Ficerafusp Alfa Plus Pembrolizumab Demonstrated Differentiated Three-Year Overall Survival and Deep Responses Driven by TGF-β Inhibition in 1L R/M HPV-Negative HNSCC

On May 21, 2026 Bicara Therapeutics Inc. (Nasdaq: BCAX), a clinical-stage biopharmaceutical company committed to bringing transformative bifunctional therapies to patients with solid tumors, reported extended follow-up data out to three years from the Phase 1/1b study of ficerafusp alfa in combination with pembrolizumab in first-line (1L) recurrent/metastatic (R/M) human papillomavirus (HPV)-negative head and neck squamous cell carcinoma (HNSCC). The data, which included the 750mg weekly (QW), 1500mg QW, and 2000mg every-other-week (Q2W) expansion cohorts, demonstrated deep, durable responses observed to be driven by TGF-β inhibition. The data will be presented at the 2026 American Society of Clinical Oncology (ASCO) (Free ASCO Whitepaper) Annual Meeting in Chicago, IL.

Schedule your 30 min Free 1stOncology Demo!
Discover why more than 1,500 members use 1stOncology™ to excel in:

Early/Late Stage Pipeline Development - Target Scouting - Clinical Biomarkers - Indication Selection & Expansion - BD&L Contacts - Conference Reports - Combinatorial Drug Settings - Companion Diagnostics - Drug Repositioning - First-in-class Analysis - Competitive Analysis - Deals & Licensing

                  Schedule Your 30 min Free Demo!

Ficerafusp alfa is a bifunctional epidermal growth factor receptor (EGFR)-directed monoclonal antibody bound to a human transforming growth factor beta (TGF-β) ligand trap designed to enable increased tumor penetration to drive deep and durable responses and potentially improve survival outcomes. Bicara is currently evaluating ficerafusp alfa at 1500mg QW in combination with pembrolizumab in the Phase 3 portion of the ongoing FORTIFI-HN01 pivotal study. Additionally, the company plans to initiate a study evaluating a 12-week loading dose followed by a 2250mg every-three-weeks maintenance dose regimen in the third quarter of 2026 to support long-term administration.

"Ficerafusp alfa continued to deliver deep, durable responses with up to three years of follow-up in 1L R/M HPV-negative HNSCC, reinforcing its best-in-class potential in this setting. At our pivotal study dose of 1500mg QW, an estimated one in three patients was alive at three years – approximately doubling the survival rate observed in retrospective analysis with standard of care pembrolizumab in HPV-negative patients," said Bill Schelman, M.D., Ph.D., Chief Medical Officer of Bicara Therapeutics. "TGF-β inhibition was observed to be the mechanistic foundation of this clinical benefit: driving tumor penetration, enabling immune cell infiltration, and translating depth of response into durable, long-term survival – a clinical profile no other EGFR-directed therapy in head and neck cancer has demonstrated."

Up to three years of follow-up reinforces ficerafusp alfa’s best-in-class potential in 1L R/M HPV-negative HNSCC

Across all dose cohorts of ficerafusp alfa in combination with pembrolizumab, the data demonstrated deep, durable responses and a generally well-tolerated safety profile. All three dose cohorts also demonstrated clinically meaningful duration of response (DOR), progression-free survival (PFS) and overall survival (OS), representing substantial improvements over standard of care treatment.

Notably, complete response (CR) rates have continued to mature across all three cohorts since prior data presentation – increasing to 13% at 750mg QW, 25% at 1500mg QW, and 30% at 2000mg Q2W as of the March 31, 2026 data snapshot.

Additionally, deep responses of at least 80% tumor shrinkage were observed at doses of ficerafusp alfa that resulted in greater TGF-β inhibition and tumor penetration, with more than three-fourths of responders in the 1500mg QW and 2000mg Q2W cohorts achieving deep responses.

Three-year follow-up from the 1500mg QW dose cohort, as of the March 31, 2026 data snapshot, showed an estimated OS rate of 31%, approximately doubling the survival rate observed in retrospective analysis with standard of care pembrolizumab in HPV-negative patients.1

Table 1. Key Efficacy Results Across Ficerafusp Alfa Dose Cohorts in Combination with Pembrolizumab in 1L R/M HPV-Negative HNSCC

750mg QW
(n=30) 1500mg QW
(n=28) 2000mg Q2W
(n=27)
Confirmed overall response rate 57% 54% 48%
CR rate 13% 25% 30%
Deep (≥80%) responses 47% 80% 77%
Median time to response 1.6 months 1.4 months 1.6 months
Median DOR NR (>16.6 months) 21.7 months NR (>12.8 months)
Median PFS 6.9 months 9.9 months 12.7 months
Median OS NM (>19.4 months) 21.3 months NM (>12.7 months; >23.6 months in patients with > 2-year follow-up)*
Data snapshot as of March 31, 2026. NR = not reached; NM = not mature
*Data maturation reflects a bimodal enrollment distribution: in the initial 15 efficacy evaluable patients (median follow-up: 27 months) median OS is not mature but has surpassed 23.6 months. The remaining 12 efficacy evaluable patients had a median follow-up of 11.7 months.

TGF-β inhibition drove depth and durability of response

Biomarker analyses across all three dose cohorts demonstrated sustained TGF-β inhibition and immune activation with ficerafusp alfa, reinforcing the mechanistic link between intra-tumoral TGF-β inhibition, immune activation, and the deep, durable responses.

Deep responses translated to improved durability and long-term outcomes for patients

Ficerafusp alfa’s depth of response, as demonstrated by CR rates and proportion of deep responders, has been well-established and is clinically differentiating. The updated data further reinforced depth of response as a driver of long-term outcomes in patients with 1L R/M HPV-negative HNSCC. Across a pooled cohort analysis, two-thirds of responders achieved deep responses of greater than 80% tumor shrinkage and experienced more durable disease control, with meaningfully longer DOR, PFS, and OS compared to patients with partial responses of less than 80% tumor shrinkage.

Across the pooled analysis comparing deep responders to partial responders of less than 80% tumor shrinkage, deep responders demonstrated:

A median DOR of 31.6 months;
A median PFS of 36.9 months, with a 65% reduction in the risk of ​disease progression or death; and
A median OS that has not been reached, with a ​63% reduction in the risk of death.
This updated dataset provides compelling evidence for depth of response as a clinical surrogate for differentiated long-term outcomes with ficerafusp alfa treatment.

ASCO 2026 Poster Presentations
Annual Meeting | Chicago, IL | May 30 – June 3, 2026

Poster 1 (Wong et al.): Sustained Depth and Durability of Response with TGF-β Trapping in 1L R/M HPV-Negative HNSCC
Sustained depth and durability of response with TGF-β trapping in recurrent or metastatic (R/M) HPV-negative head and neck squamous cell carcinoma (HNSCC): Long-term results from two expansion cohorts of a phase 1/1b study of ficerafusp alfa plus pembrolizumab
Authors: Wong DJ, et al. | Abstract #6040 | Poster Board: 497 | May 30, 2026, 1:30-4:30 p.m. CDT

Poster 2 (Kaczmar et al.): Impact of Depth of Response on Long-Term Clinical Outcomes
The impact of depth of response on long-term clinical outcomes: Exploratory analyses from multiple expansion cohorts of a phase 1/1b study of ficerafusp alfa plus pembrolizumab in first-line recurrent/metastatic (R/M) HPV-negative head and neck squamous cell carcinoma (HNSCC)
Authors: Kaczmar J, et al. | Abstract #6058| Poster Board: 515 | May 30, 2026, 1:30-4:30 p.m. CDT

Poster 3 (Ferrarotto et al.): FORTIFI-HN01 Trial in Progress
A multicenter, randomized, double-blind, phase 2/3 study of ficerafusp alfa (BCA101) or placebo in combination with pembrolizumab for first-line treatment of PD-L1-positive, recurrent or metastatic head and neck squamous cell carcinoma: FORTIFI-HN01
Authors: Ferrarotto R, et al. | Abstract #TPS6129| Poster Board: 584A | May 30, 2026, 1:30-4:30 p.m. CDT

1. Based on a retrospective analysis of Supplementary Figure 1C, Vasiliadou, Ifigenia, et al. International Journal of Cancer 155.5 (2024): 883-893. No head-to-head studies have been conducted, and cross-trial comparisons differences in molecule composition, trial design, and patient population and characteristics.

Conference Call Information
Bicara will host a live conference call and webcast on Friday, May 22, 2026 at 8:30 a.m. ET. Individuals may register for the conference call by clicking the link here. Once registered, participants will receive dial-in details and a unique PIN that will allow them to access the call. An audio webcast will be accessible through the Investor Relations section of Bicara’s website under Events and Presentations. An archived replay will also be available for 30 days following the event.

About Head and Neck Squamous Cell Carcinoma
Head and neck squamous cell carcinomas (HNSCCs) develop from the mucosal epithelium in the oral cavity, pharynx and larynx and are the most common malignancies that arise in the head and neck. HNSCC is one of the most common cancers in the United States and globally with a rising incidence anticipated to reach one million new global cases annually by 2030. Ten percent of HNSCC patients are diagnosed with metastatic disease and up to 30% develop a recurrence or metastases over time after receiving initial treatment for advanced HNSCC. Most cases of HNSCC are thought to result from accumulated mutations caused by carcinogenic exposures such as tobacco smoke or HPV infection. Approximately 80% of patients with R/M HNSCC are HPV-negative. These HPV-negative tumors often exhibit a recurrence pattern that is primarily local and are associated with severe morbidities, including fatal tumor bleeding, intense pain, difficulty swallowing, significant weight loss, and cachexia. This highlights a critical unmet need for therapies that have the potential to deliver durable anti-tumor responses, ultimately leading to meaningful improvements in patients’ quality of life.

About Ficerafusp Alfa
Ficerafusp alfa is a first-in-class bifunctional antibody designed to drive tumor penetration by breaking barriers in the tumor microenvironment that have challenged the treatment of multiple solid tumor cancers. Specifically, ficerafusp alfa combines two clinically validated targets: an epidermal growth factor receptor (EGFR) directed monoclonal antibody with a domain that binds to human transforming growth factor beta (TGF-β). Through this targeted mechanism, ficerafusp alfa reverses the fibrotic and immune-excluded tumor microenvironment driven by TGF-β signaling to enable tumor penetration that drives deep and durable responses. The U.S. Food and Drug Administration (FDA) has granted Breakthrough Therapy Designation to ficerafusp alfa in combination with pembrolizumab for the first line (1L) treatment of patients with metastatic or with unresectable, recurrent (R/M) head and neck squamous cell carcinoma (HNSCC) whose tumors express programmed death-ligand 1 with combined positive score (CPS) ≥1, excluding human papillomavirus (HPV)-positive oropharyngeal squamous cell carcinoma. Ficerafusp alfa is currently being evaluated in FORTIFI-HN01, a pivotal Phase 2/3 clinical trial in patients with 1L R/M HNSCC.

(Press release, Bicara Therapeutics, MAY 21, 2026, View Source [SID1234665990])

Asher Biotherapeutics Announces Two Presentations at the ASCO 2026 Annual Meeting Highlighting Clinical Progress Across Its CD8-Targeted Cytokine Pipeline

On May 21, 2026 Asher Biotherapeutics (Asher Bio), a clinical-stage biotechnology company developing precisely-targeted immunotherapies for cancer, reported two upcoming presentations at the 2026 American Society of Clinical Oncology (ASCO) (Free ASCO Whitepaper) Annual Meeting from May 29 – June 2, 2026 in Chicago.

Schedule your 30 min Free 1stOncology Demo!
Discover why more than 1,500 members use 1stOncology™ to excel in:

Early/Late Stage Pipeline Development - Target Scouting - Clinical Biomarkers - Indication Selection & Expansion - BD&L Contacts - Conference Reports - Combinatorial Drug Settings - Companion Diagnostics - Drug Repositioning - First-in-class Analysis - Competitive Analysis - Deals & Licensing

                  Schedule Your 30 min Free Demo!

The presentations will include updated clinical data from the phase 1A/B study of AB248, Asher Bio’s investigational CD8+ T cell targeted interleukin-2 (IL-2) immunotherapy, alone and in combination with pembrolizumab in patients with advanced solid tumor malignancies, as well as a trials-in-progress report from the ongoing phase 1 study of AB821, Asher Bio’s CD8-targeted interleukin-21(IL-21) immunotherapy candidate, in patients with locally advanced or metastatic melanoma and other solid tumor malignancies.

"AB248 and AB821 were each designed to address historical limitations of cytokine therapy by selectively activating CD8+ T cells while avoiding the broader immune activation associated with conventional cytokines," said Ivana Djuretic, Ph.D., chief executive officer and co-founder of Asher Bio. "Together, these programs are designed to selectively deliver complementary IL-2 and IL-21 biology to CD8+ T cells, with the goal of providing the proliferative and functional signals needed to drive potent antitumor immunity. Updated data to be presented at ASCO (Free ASCO Whitepaper) continue to support the differentiated profile of AB248, with robust and selective CD8+ T-cell expansion, encouraging antitumor activity in a heavily pretreated melanoma population and a tolerability profile that supports further evaluation. In addition, the evaluation and trial design for AB821 highlight the broader potential of our CD8-targeted cytokine platform, including the potential to use these drugs in combination with each other."

AB248 (Etakafusp alfa)

As of the most recent data cutoff, AB248 demonstrates robust and dose-dependent pharmacologic activity, including preferential CD8+ T cell expansion of approximately 20-fold at higher dose levels. Importantly, this magnitude of CD8+ T cell expansion was achieved without vascular leak or a capillary leak-driven toxicity pattern, a key distinction from high-dose systemic IL-2, where capillary leak syndrome is a recognized dose-limiting toxicity. Across the phase 1A/B study, the most common treatment-emergent adverse events were predominantly grade 1 or 2 and self-limited.

Additionally, AB248 demonstrates anti-tumor activity in patients with immune checkpoint inhibitor-refractory melanoma. In the monotherapy arm, deep and durable responses were observed in two out of 11 patients with cutaneous melanoma treated at higher dose levels (0.3 – 0.5 mg/kg), representing an 18% objective response rate (ORR). In the combination arm with pembrolizumab, seven of 30 patients with IO doublet-refractory melanoma treated with 0.15 – 0.3 mg/kg AB248 achieved an objective response, including 30% of patients treated at 0.3 mg/kg. Activity was observed across melanoma subtypes, including cutaneous melanoma and more difficult-to-treat forms of the disease, such as mucosal and acral melanoma. A maximum tolerated dose (MTD) was not reached with step-up dosing, supporting further evaluation of dose optimization, including the potential to evaluate higher doses.

"These data are particularly encouraging given that patients enrolled in the melanoma cohorts had received extensive prior immunotherapy, including prior checkpoint inhibitor doublets," said Harriet Kluger, M.D., Harvey and Kate Cushing Professor of Medicine (Oncology) and of Dermatology at Yale School of Medicine and chief of the Skin and Kidney Cancer Program at Smilow Cancer Hospital at Yale New Haven. "The observation of responses across cutaneous, mucosal and acral melanoma supports continued development of AB248 in combination with anti-PD-1 therapy, including additional dose optimization and expansion."

AB821

Asher Bio will also present the trial design from the ongoing phase 1 study of AB821, an investigational CD8-targeted IL-21 immunotherapy candidate designed to selectively deliver IL-21 activity to CD8+ T cells. The ongoing study is evaluating AB821 as monotherapy in patients with recurrent locally advanced or metastatic melanoma and other immune-responsive solid tumors. Preliminary findings from approximately 10 patients enrolled to date suggest promising pharmacokinetic, pharmacodynamic, tolerability and clinical activity. Emerging results are consistent with preclinical data, including evidence of cis-targeting and pharmacodynamic effects on CD8+ T cells. An amendment evaluating AB821 in combination with AB248 is in development.

"Together, these presentations highlight an important step in advancing our CD8-targeted cytokine portfolio from platform biology into clinical translation," said Edward Garmey, M.D., interim chief medical officer of Asher Bio. "The AB248 data continue to inform dose optimization and combination strategies for CD8-targeted IL-2, while the initial AB821 findings provide an early clinical view of CD8-targeted IL-21. Looking ahead, we are particularly interested in exploring how these complementary cytokine signals may be used individually and potentially together to deepen and extend antitumor responses while maintaining tolerability."

ASCO 2026 Presentation Details

Title: Phase 1A/B study of AB248, a CD8+ selective IL-2 mutein fusion protein, alone or in combination with pembrolizumab, in patients with advanced solid tumor malignancies
Abstract Number: 2616
Poster Session: Developmental Therapeutics – Immunotherapy
Poster Board: 406
Date and Time: Saturday, May 30, 2026, 1:30 – 4:30 p.m. CDT

Title: Phase 1 clinical trial investigating the safety, pharmacokinetics, pharmacodynamics and antitumor activity of AB821 in adult patients with locally advanced or metastatic melanoma and other solid tumor malignancies
Abstract Number: TPS2687
Poster Session: Developmental Therapeutics – Immunotherapy
Poster Board: 466a
Date and Time: Saturday, May 30, 2026, 1:30 – 4:30 p.m. CDT

For more information on these and other abstracts, please visit the ASCO (Free ASCO Whitepaper) 2026 Annual Meeting website.

About AB248
AB248 is a novel CD8+ T cell selective IL-2, generated by fusing a reduced potency IL-2 mutein to an anti-CD8β antibody. It was specifically engineered to selectively and potently activate CD8+ T cells, which are the immune cells that drive antitumor efficacy, while avoiding natural killer cells, which can act as a pharmacological sink and contribute to toxicity, and regulatory T cells, which are immunosuppressive. Asher Bio is evaluating AB248 in a phase 1A/B clinical trial, AB248-101. The trial consists of a dose escalation and expansion phase to investigate the safety, pharmacokinetics, pharmacodynamics and antitumor activity of AB248 alone and in combination with pembrolizumab in subjects with locally advanced/metastatic solid tumors who failed prior therapies. AB248 is also being evaluated in combination with IMDELLTRA (tarlatamab), Amgen’s DLL3-targeting Bispecific T-cell Engager (BiTE) therapy, in an Amgen-sponsored phase 1b trial in patients with extensive-stage small cell lung cancer (ES-SCLC). Please refer to ClinicalTrials.gov, NCT05653882 and NCT07037758, for additional details related to these clinical trials.

About AB821
AB821 is a CD8-targeted IL-21 immunotherapy candidate designed to selectively activate CD8+ T cells, the immune cell type driving antitumor response. AB821 is a fusion protein combining a CD8+ T-cell targeting antibody with a modified IL-21 cytokine designed to prevent binding to other cell types that may drive toxicity or act as a pharmacological sink. In preclinical studies, AB821 enhanced CD8+ T-cell cytotoxicity and memory formation, with potential to reinvigorate exhausted immune responses and generate new antitumor activity, both as monotherapy and in combination with checkpoint inhibitors. AB821 is being evaluated in an ongoing phase 1 clinical trial in patients with recurrent locally advanced or metastatic melanoma and other immune-responsive solid tumors.

(Press release, Asher Biotherapeutics, MAY 21, 2026, View Source [SID1234665989])

Compass Therapeutics to Present Promising Phase 1 Clinical Data for CTX-8371 in Patients with Advanced Malignancies Treated in the Post-Checkpoint Inhibitor Setting at the 2026 ASCO Annual Meeting

On May 21, 2026 Compass Therapeutics, Inc. (Nasdaq: CMPX), a clinical-stage, oncology-focused biopharmaceutical company developing proprietary antibody-based therapeutics to treat multiple human diseases, reported a poster presentation of data from the Phase 1 study of CTX-8371, a novel PD-1×PD-L1 bispecific antibody, in patients with advanced malignancies treated in the post-checkpoint inhibitor setting will be presented at the 2026 American Society of Clinical Oncology (ASCO) (Free ASCO Whitepaper) Annual Meeting, taking place May 29 – June 2, 2026, in Chicago, IL.

Schedule your 30 min Free 1stOncology Demo!
Discover why more than 1,500 members use 1stOncology™ to excel in:

Early/Late Stage Pipeline Development - Target Scouting - Clinical Biomarkers - Indication Selection & Expansion - BD&L Contacts - Conference Reports - Combinatorial Drug Settings - Companion Diagnostics - Drug Repositioning - First-in-class Analysis - Competitive Analysis - Deals & Licensing

                  Schedule Your 30 min Free Demo!

"We are pleased to share the initial clinical data from the dose escalation portion of our ongoing Phase 1 study of CTX-8371 in patients with advanced malignancies treated in the post-checkpoint inhibitor setting at ASCO (Free ASCO Whitepaper)," said Thomas Schuetz, MD, PhD, CEO of Compass and Vice Chairman of the Board of Directors. "Based on the deep, confirmed, and durable responses observed in patients with NSCLC, TNBC and HL, as well as the favorable safety profile, we have initiated cohort expansions in patients with these three malignancies and anticipate reporting additional data in the fourth quarter of 2026."

Details of the presentation are as follows:

Title: Phase 1 Dose Escalation of CTX-8371, a novel PD-1×PD-L1 bispecific antibody, in patients with advanced malignancies post checkpoint inhibition

Presenter: Judy S Wang, MD; Florida Cancer Specialists/Sarah Cannon Research Institute- Sarasota, Sarasota, FL

Date & Time: May 30, 2026 at 1:30-4:30 pm CT

Session: Developmental Therapeutics—Immunotherapy

Abstract number: 2629

Poster Board: 419

Location: McCormick Place Convention Center, Hall A

Data highlights from the poster presentation include:

15 patients completed the dose-limiting toxicity (DLT) evaluation period and had at least one post-baseline disease assessment in the dose escalation cohort of the Phase 1, open-label, first-in-human study evaluating CTX-8371 in patients with metastatic or locally advanced malignancies.
There were three responses: one patient with TNBC achieved > 90% reduction in target tumor lesions, one patient with HL achieved a partial metabolic response, and one patient with NSCLC achieved complete resolution of target lesions after initial pseudo-progression.
At the two highest dose levels (3.0 and 10.0 mg/kg), the overall response rate (ORR) was 33% (2 of 6 evaluable patients). The responses at the two highest dose levels were significantly durable: 10.5+ months for TNBC and 7.5+ months HL. Both of these patients remain on study with continuing durability.
CTX-8371 was well tolerated with no DLTs. All treatment-related adverse events (AEs) were mild Grade 1 or Grade 2, with the exception of one asymptomatic Grade 3 lipase increase.
A copy of the presentation materials can be accessed on the Compass website at View Source once the presentation has concluded.

(Press release, Compass Therapeutics, MAY 21, 2026, View Source [SID1234665988])

Legend Biotech Announces Presentations at ASCO 2026

On May 21, 2026 Legend Biotech Corporation (NASDAQ: LEGN) (Legend Biotech or the Company), a global leader in cell therapy, reported multiple presentations at the 2026 American Society of Clinical Oncology (ASCO) (Free ASCO Whitepaper) Annual Meeting, including a rapid oral presentation highlighting preliminary Phase 1 data for LB2102, its investigational DLL3-targeted CAR-T therapy for relapsed or refractory small-cell lung cancer (SCLC) and large-cell neuroendocrine carcinoma (LCNEC).

Schedule your 30 min Free 1stOncology Demo!
Discover why more than 1,500 members use 1stOncology™ to excel in:

Early/Late Stage Pipeline Development - Target Scouting - Clinical Biomarkers - Indication Selection & Expansion - BD&L Contacts - Conference Reports - Combinatorial Drug Settings - Companion Diagnostics - Drug Repositioning - First-in-class Analysis - Competitive Analysis - Deals & Licensing

                  Schedule Your 30 min Free Demo!

The Company will also present new data on CARVYKTI (ciltacabtagene autoleucel; cilta-cel) at ASCO (Free ASCO Whitepaper), contributing to the growing body of clinical evidence from the CARTITUDE program that supports its demonstrated efficacy and safety profile in patients with multiple myeloma.

"ASCO provides an important forum to share advancements across our emerging and established CAR-T cell therapy programs," said Ying Huang, Ph.D., Chief Executive Officer of Legend Biotech. "The rapid oral presentation for LB2102 underscores continued progress in extending CAR-T approaches into solid tumors, with preliminary data demonstrating a manageable safety profile and early evidence of clinical activity. Additionally, new analyses of CARVYKTI further reinforce the robust clinical profile demonstrated across several studies in multiple myeloma."

LB2102 represents part of the Company’s broader strategy to expand CAR-T therapies beyond hematologic malignancies and into solid tumors. In November 2023, Legend Biotech’s subsidiary, Legend Biotech Ireland Limited, entered into a license agreement with Novartis Pharma AG (the Novartis Agreement), granting Novartis an exclusive worldwide license to develop, manufacture, and commercialize certain Legend Biotech CAR-T cell therapies targeting DLL3.

Under the Novartis Agreement, Legend Biotech is responsible for conducting the current Phase 1 clinical trial of LB2102 in the United States, while Novartis is responsible for conducting all other development, manufacturing, and commercialization for the licensed products, including LB2102.

In addition to the LB2102 presentation, a subgroup analysis of patients from the CARTITUDE-4 trial who responded to bridging therapy will be presented as a poster. The data highlights the efficacy and safety of patients who received treatment according to their risk level—both high and standard-risk cytogenetics—and achieved a partial response or better after bridging therapy.

Additionally, a separate multi‑study analysis on the incidence and characterization of immune effector cell-associated enterocolitis (IEC-EC) from CARVYKTI clinical trials will also be presented as a poster.

CARVYKTI is the first and only BCMA-targeted CAR-T cell therapy approved for the treatment of patients with multiple myeloma who have had at least one prior line of therapy. Globally, CARVYKTI is now commercially available in 18 countries and has been used to treat more than 10,000 patients to date.

ASCO Presentations (May 29-June 2, 2026)

Abstract No. Title Information
Abstract #8012
Rapid Oral Presentation Preliminary results from an ongoing Phase 1 study of LB2102, a dnTGFBR2-armored DLL3-targeted autologous CAR-T cell therapy, in patients with relapsed or refractory SCLC or LCNEC Session Title: Lung Cancer—Non-Small Cell Local-Regional/Small Cell/Other Thoracic Cancers
Date/Time: Sunday, May 31, 2026, 5:00–5:06 PM CDT
Location: Arie Crown Theater
Abstract #7533
Poster Immune effector cell-associated enterocolitis (IEC-EC) incidence and characterization in cilta-cel-treated patients with RRMM in CARTITUDE clinical studies Session Title: Hematologic Malignancies—Plasma Cell Dyscrasia
Poster Board: 412
Date/Time: Monday, June 1, 2026, 9:00 AM-12:00 PM CDT
Location: Hall A
Abstract #7536
Poster Ciltacabtagene autoleucel in lenalidomide-refractory multiple myeloma responding to bridging therapy: CARTITUDE-4 cytogenetic subgroup analysis Session Title: Hematologic Malignancies—Plasma Cell Dyscrasia
Poster Board: 415
Date/Time: Monday, June 1, 2026, 9:00 AM-12:00 PM CDT
Location: Hall A

Investor Relations Event Details:
Legend Biotech will host an in-person investor relations event on Sunday, May 31, 2026, at 6:15 p.m. CT (7:15 p.m. ET) during the American Society of Clinical Oncology (ASCO) (Free ASCO Whitepaper) Annual Meeting in Chicago, IL.

The event will feature clinician experts and a discussion about how CARVYKTI is transforming the multiple myeloma treatment landscape.

Investors and other interested parties may join the live webcast through this weblink or by visiting Legend Biotech’s website under Events and Presentations.

CARVYKTI IMPORTANT SAFETY INFORMATION

WARNING: CYTOKINE RELEASE SYNDROME, NEUROLOGIC TOXICITIES, HLH/MAS, PROLONGED and RECURRENT CYTOPENIA, and SECONDARY HEMATOLOGICAL MALIGNANCIES

Cytokine Release Syndrome (CRS), including fatal or life-threatening reactions, occurred in patients following treatment with CARVYKTI. Do not administer CARVYKTI to patients with active infection or inflammatory disorders. Treat severe or life-threatening CRS with tocilizumab or tocilizumab and corticosteroids.

Immune Effector Cell-associated Neurotoxicity Syndrome (ICANS), which may be fatal or life-threatening, occurred following treatment with CARVYKTI, including before CRS onset, concurrently with CRS, after CRS resolution, or in the absence of CRS. Monitor for neurologic events after treatment with CARVYKTI. Provide supportive care and/or corticosteroids as needed.

Parkinsonism and Guillain-Barré syndrome (GBS) and their associated complications resulting in fatal or life-threatening reactions have occurred following treatment with CARVYKTI.

Hemophagocytic Lymphohistiocytosis/Macrophage Activation Syndrome (HLH/MAS), including fatal and life-threatening reactions, occurred in patients following treatment with CARVYKTI. HLH/MAS can occur with CRS or neurologic toxicities.

Prolonged and/or recurrent cytopenias with bleeding and infection and requirement for stem cell transplantation for hematopoietic recovery occurred following treatment with CARVYKTI.

Immune Effector Cell-associated Enterocolitis (IEC-EC), including fatal or life-threatening reactions, occurred following treatment with CARVYKTI.

Secondary hematological malignancies, including myelodysplastic syndrome and acute myeloid leukemia, have occurred in patients following treatment with CARVYKTI. T-cell malignancies have occurred following treatment of hematologic malignancies with BCMA- and CD19-directed genetically modified autologous T-cell immunotherapies, including CARVYKTI.

WARNINGS AND PRECAUTIONS

INCREASED EARLY MORTALITY – In CARTITUDE-4, a (1:1) randomized controlled trial, there was a numerically higher percentage of early deaths in patients randomized to the CARVYKTI treatment arm compared to the control arm. Among patients with deaths occurring within the first 10 months from randomization, a greater proportion (29/208; 14%) occurred in the CARVYKTI arm compared to (25/211; 12%) in the control arm. Of the 29 deaths that occurred in the CARVYKTI arm within the first 10 months of randomization, 10 deaths occurred prior to CARVYKTI infusion, and 19 deaths occurred after CARVYKTI infusion. Of the 10 deaths that occurred prior to CARVYKTI infusion, all occurred due to disease progression, and none occurred due to adverse events. Of the 19 deaths that occurred after CARVYKTI infusion, 3 occurred due to disease progression, and 16 occurred due to adverse events. The most common adverse events were due to infection (n=12).

CYTOKINE RELEASE SYNDROME (CRS), including fatal or life-threatening reactions, occurred following treatment with CARVYKTI. Among patients receiving CARVYKTI for RRMM in the CARTITUDE-1 & -4 studies (N=285), CRS occurred in 84% (238/285), including ≥ Grade 3 CRS (ASTCT 2019) in 4% (11/285) of patients. Median time to onset of CRS, any grade, was 7 days (range: 1 to 23 days). CRS resolved in 82% with a median duration of 4 days (range: 1 to 97 days). The most common manifestations of CRS in all patients combined (≥10%) included fever (84%), hypotension (29%) and aspartate aminotransferase increased (11%). Serious events that may be associated with CRS include pyrexia, hemophagocytic lymphohistiocytosis, respiratory failure, disseminated intravascular coagulation, capillary leak syndrome, and supraventricular and ventricular tachycardia. CRS occurred in 78% of patients in CARTITUDE-4 (3% Grade 3 to 4) and in 95% of patients in CARTITUDE-1 (4% Grade 3 to 4).

Identify CRS based on clinical presentation. Evaluate for and treat other causes of fever, hypoxia, and hypotension. CRS has been reported to be associated with findings of HLH/MAS, and the physiology of the syndromes may overlap. HLH/MAS is a potentially life-threatening condition. In patients with progressive symptoms of CRS or refractory CRS despite treatment, evaluate for evidence of HLH/MAS.

Confirm that a minimum of 2 doses of tocilizumab are available prior to infusion of CARVYKTI.

Of the 285 patients who received CARVYKTI in clinical trials, 53% (150/285) patients received tocilizumab; 35% (100/285) received a single dose, while 18% (50/285) received more than 1 dose of tocilizumab. Overall, 14% (39/285) of patients received at least 1 dose of corticosteroids for treatment of CRS.

Monitor patients at least daily for 7 days following CARVYKTI infusion for signs and symptoms of CRS. Monitor patients for signs or symptoms of CRS for at least 2 weeks after infusion. At the first sign of CRS, immediately institute treatment with supportive care, tocilizumab, or tocilizumab and corticosteroids.

Counsel patients to seek immediate medical attention should signs or symptoms of CRS occur at any time.

NEUROLOGIC TOXICITIES, which may be severe, life-threatening, or fatal, occurred following treatment with CARVYKTI. Neurologic toxicities included ICANS, neurologic toxicity with signs and symptoms of Parkinsonism, GBS, immune mediated myelitis, peripheral neuropathies, and cranial nerve palsies. Counsel patients on the signs and symptoms of these neurologic toxicities, and on the delayed nature of onset of some of these toxicities. Instruct patients to seek immediate medical attention for further assessment and management if signs or symptoms of any of these neurologic toxicities occur at any time.

Among patients receiving CARVYKTI in the CARTITUDE-1 & 4 studies for RRMM, one or more neurologic toxicities occurred in 24% (69/285), including ≥ Grade 3 cases in 7% (19/285) of patients. Median time to onset was 10 days (range: 1 to 101) with 63/69 (91%) of cases developing by 30 days. Neurologic toxicities resolved in 72% (50/69) of patients with a median duration to resolution of 23 days (range: 1 to 544). Of patients developing neurotoxicity, 96% (66/69) also developed CRS. Subtypes of neurologic toxicities included ICANS in 13%, peripheral neuropathy in 7%, cranial nerve palsy in 7%, parkinsonism in 3%, and immune mediated myelitis in 0.4% of the patients.

Immune Effector Cell-Associated Neurotoxicity Syndrome (ICANS): Patients receiving CARVYKTI may experience fatal or life-threatening ICANS following treatment with CARVYKTI, including before CRS onset, concurrently with CRS, after CRS resolution, or in the absence of CRS.

Among patients receiving CARVYKTI in the CARTITUDE-1 & -4 studies, ICANS occurred in 13% (36/285), including Grade ≥3 in 2% (6/285) of the patients. Median time to onset of ICANS was 8 days (range: 1 to 28 days). ICANS resolved in 30 of 36 (83%) of patients, with a median time to resolution of 3 days (range: 1 to 143 days). Median duration of ICANS was 6 days (range: 1 to 1229 days) in all patients, including those with ongoing neurologic events at the time of death or data cutoff. Of patients with ICANS, 97% (35/36) had CRS. The onset of ICANS occurred during CRS in 69% of patients, before and after the onset of CRS in 14% of patients, respectively.

Immune Effector Cell-associated Neurotoxicity Syndrome occurred in 7% of patients in CARTITUDE-4 (0.5% Grade 3) and in 23% of patients in CARTITUDE-1 (3% Grade 3). The most frequent (≥2%) manifestations of ICANS included encephalopathy (12%), aphasia (4%), headache (3%), motor dysfunction (3%), ataxia (2%), and sleep disorder (2%).

Monitor patients at least daily for 7 days following CARVYKTI infusion for signs and symptoms of ICANS. Rule out other causes of ICANS symptoms. Monitor patients for signs or symptoms of ICANS for at least 2 weeks after infusion and treat promptly. Neurologic toxicity should be managed with supportive care and/or corticosteroids as needed. Advise patients to avoid driving for at least 2 weeks following infusion.

Parkinsonism: Neurologic toxicity with parkinsonism has been reported in clinical trials of CARVYKTI. Among patients receiving CARVYKTI in the CARTITUDE-1 & -4 studies, parkinsonism occurred in 3% (8/285), including Grade ≥3 in 2% (5/285) of the patients. Median time to onset of parkinsonism was 56 days (range: 14 to 914 days). Parkinsonism resolved in 1 of 8 (13%) of patients with a median time to resolution of 523 days. Median duration of parkinsonism was 243.5 days (range: 62 to 720 days) in all patients, including those with ongoing neurologic events at the time of death or data cutoff. The onset of parkinsonism occurred after CRS for all patients and after ICANS for 6 patients.

Parkinsonism occurred in 1% of patients in CARTITUDE-4 (no Grade 3 to 4) and in 6% of patients in CARTITUDE-1 (4% Grade 3 to 4).

Manifestations of parkinsonism included movement disorders, cognitive impairment, and personality changes. Monitor patients for signs and symptoms of parkinsonism that may be delayed in onset and managed with supportive care measures. There is limited efficacy information with medications used for the treatment of Parkinson’s disease for the improvement or resolution of parkinsonism symptoms following CARVYKTI treatment.

Guillain-Barré Syndrome: A fatal outcome following GBS occurred following treatment with CARVYKTI despite treatment with intravenous immunoglobulins. Symptoms reported include those consistent with Miller-Fisher variant of GBS, encephalopathy, motor weakness, speech disturbances, and polyradiculoneuritis.

Monitor for GBS. Evaluate patients presenting with peripheral neuropathy for GBS. Consider treatment of GBS with supportive care measures and in conjunction with immunoglobulins and plasma exchange, depending on severity of GBS.

Immune Mediated Myelitis: Grade 3 myelitis occurred 25 days following treatment with CARVYKTI in CARTITUDE-4 in a patient who received CARVYKTI as subsequent therapy. Symptoms reported included hypoesthesia of the lower extremities and the lower abdomen with impaired sphincter control. Symptoms improved with the use of corticosteroids and intravenous immune globulin. Myelitis was ongoing at the time of death from other cause.

Peripheral Neuropathy occurred following treatment with CARVYKTI. Among patients receiving CARVYKTI in the CARTITUDE-1 & -4 studies, peripheral neuropathy occurred in 7% (21/285), including Grade ≥3 in 1% (3/285) of the patients. Median time to onset of peripheral neuropathy was 57 days (range: 1 to 914 days). Peripheral neuropathy resolved in 11 of 21 (52%) of patients with a median time to resolution of 58 days (range: 1 to 215 days). Median duration of peripheral neuropathy was 149.5 days (range: 1 to 692 days) in all patients, including those with ongoing neurologic events at the time of death or data cutoff.

Peripheral neuropathies occurred in 7% of patients in CARTITUDE-4 (0.5% Grade 3 to 4) and in 7% of patients in CARTITUDE-1 (2% Grade 3 to 4). Monitor patients for signs and symptoms of peripheral neuropathies. Patients who experience peripheral neuropathy may also experience cranial nerve palsies or GBS.

Cranial Nerve Palsies occurred following treatment with CARVYKTI. Among patients receiving CARVYKTI in the CARTITUDE-1 & -4 studies, cranial nerve palsies occurred in 7% (19/285), including Grade ≥3 in 1% (1/285) of the patients. Median time to onset of cranial nerve palsies was 21 days (range: 17 to 101 days). Cranial nerve palsies resolved in 17 of 19 (89%) of patients with a median time to resolution of 66 days (range: 1 to 209 days). Median duration of cranial nerve palsies was 70 days (range: 1 to 262 days) in all patients, including those with ongoing neurologic events at the time of death or data cutoff. Cranial nerve palsies occurred in 9% of patients in CARTITUDE-4 (1% Grade 3 to 4) and in 3% of patients in CARTITUDE-1 (1% Grade 3 to 4).

The most frequent cranial nerve affected was the 7th cranial nerve. Additionally, cranial nerves III, V, and VI have been reported to be affected.

Monitor patients for signs and symptoms of cranial nerve palsies. Consider management with systemic corticosteroids, depending on the severity and progression of signs and symptoms.

HEMOPHAGOCYTIC LYMPHOHISTIOCYTOSIS (HLH)/MACROPHAGE ACTIVATION SYNDROME (MAS): Among patients receiving CARVYKTI in the CARTITUDE-1 & -4 studies, HLH/MAS occurred in 1% (3/285) of patients. All events of HLH/MAS had onset within 99 days of receiving CARVYKTI, with a median onset of 10 days (range: 8 to 99 days), and all occurred in the setting of ongoing or worsening CRS. The manifestations of HLH/MAS included hyperferritinemia, hypotension, hypoxia with diffuse alveolar damage, coagulopathy and hemorrhage, cytopenia, and multi-organ dysfunction, including renal dysfunction and respiratory failure.

Patients who develop HLH/MAS have an increased risk of severe bleeding. Monitor hematologic parameters in patients with HLH/MAS and transfuse per institutional guidelines. Fatal cases of HLH/MAS occurred following treatment with CARVYKTI.

HLH is a life-threatening condition with a high mortality rate if not recognized and treated early. Treatment of HLH/MAS should be administered per institutional standards.

PROLONGED AND RECURRENT CYTOPENIAS: Patients may exhibit prolonged and recurrent cytopenias following lymphodepleting chemotherapy and CARVYKTI infusion.

Among patients receiving CARVYKTI in the CARTITUDE-1 & -4 studies, Grade 3 or higher cytopenias not resolved by Day 30 following CARVYKTI infusion occurred in 62% (176/285) of the patients and included thrombocytopenia 33% (94/285), neutropenia 27% (76/285), lymphopenia 24% (67/285), and anemia 2% (6/285). After Day 60 following CARVYKTI infusion, 22%, 20%, 5%, and 6% of patients had a recurrence of Grade 3 or 4 lymphopenia, neutropenia, thrombocytopenia, and anemia, respectively, after initial recovery of their Grade 3 or 4 cytopenia. Seventy-seven percent (219/285) of patients had one, two, or three or more recurrences of Grade 3 or 4 cytopenias after initial recovery of Grade 3 or 4 cytopenia. Sixteen and 25 patients had Grade 3 or 4 neutropenia and thrombocytopenia, respectively, at the time of death.

Monitor blood counts prior to and after CARVYKTI infusion. Manage cytopenias with growth factors and blood product transfusion support according to local institutional guidelines.

INFECTIONS: CARVYKTI should not be administered to patients with active infection or inflammatory disorders. Severe, life-threatening, or fatal infections occurred in patients after CARVYKTI infusion.

Among patients receiving CARVYKTI in the CARTITUDE-1 & -4 studies, infections occurred in 57% (163/285), including Grade ≥3 in 24% (69/285) of patients. Grade 3 or 4 infections with an unspecified pathogen occurred in 12%, viral infections in 6%, bacterial infections in 5%, and fungal infections in 1% of patients. Overall, 5% (13/285) of patients had Grade 5 infections, 2.5% of which were due to COVID-19. Patients treated with CARVYKTI had an increased rate of fatal COVID-19 infections compared to the standard therapy arm.

Monitor patients for signs and symptoms of infection before and after CARVYKTI infusion and treat patients appropriately. Administer prophylactic, pre-emptive, and/or therapeutic antimicrobials according to the standard institutional guidelines. Febrile neutropenia was observed in 5% of patients after CARVYKTI infusion and may be concurrent with CRS. In the event of febrile neutropenia, evaluate for infection and manage with broad-spectrum antibiotics, fluids, and other supportive care, as medically indicated. Counsel patients on the importance of prevention measures. Follow institutional guidelines for the vaccination and management of immunocompromised patients with COVID-19.

Viral Reactivation: Hepatitis B virus (HBV) reactivation, in some cases resulting in fulminant hepatitis, hepatic failure, and death, can occur in patients with hypogammaglobulinemia. Perform screening for Cytomegalovirus (CMV), HBV, hepatitis C virus (HCV), and human immunodeficiency virus (HIV) or any other infectious agents if clinically indicated in accordance with clinical guidelines before collection of cells for manufacturing. Consider antiviral therapy to prevent viral reactivation per local institutional guidelines/clinical practice.

Reactivation of John Cunningham (JC) virus, leading to progressive multifocal leukoencephalopathy (PML), including cases with fatal outcomes, have been reported following treatment. Perform appropriate diagnostic evaluations in patients with neurological adverse events.

HYPOGAMMAGLOBULINEMIA: can occur in patients receiving treatment with CARVYKTI. Among patients receiving CARVYKTI in the CARTITUDE-1 & -4 studies, hypogammaglobulinemia adverse event was reported in 36% (102/285) of patients; laboratory IgG levels fell below 500 mg/dL after infusion in 93% (265/285) of patients. Hypogammaglobulinemia either as an adverse reaction or laboratory IgG level below 500 mg/dL after infusion occurred in 94% (267/285) of patients treated. Fifty-six percent (161/285) of patients received intravenous immunoglobulin (IVIG) post CARVYKTI for either an adverse reaction or prophylaxis.

Monitor immunoglobulin levels after treatment with CARVYKTI and administer IVIG for IgG <400 mg/dL. Manage per local institutional guidelines, including infection precautions and antibiotic or antiviral prophylaxis.
Use of Live Vaccines: The safety of immunization with live viral vaccines during or following CARVYKTI treatment has not been studied. Vaccination with live virus vaccines is not recommended for at least 6 weeks prior to the start of lymphodepleting chemotherapy, during CARVYKTI treatment, and until immune recovery following treatment with CARVYKTI.

HYPERSENSITIVITY REACTIONS occurred following treatment with CARVYKTI. Among patients receiving CARVYKTI in the CARTITUDE-1 & -4 studies, hypersensitivity reactions occurred in 5% (13/285), all of which were ≤2 Grade. Manifestations of hypersensitivity reactions included flushing, chest discomfort, tachycardia, wheezing, tremor, burning sensation, non-cardiac chest pain, and pyrexia.

Serious hypersensitivity reactions, including anaphylaxis, may be due to the dimethyl sulfoxide (DMSO) in CARVYKTI. Patients should be carefully monitored for 2 hours after infusion for signs and symptoms of severe reaction. Treat promptly and manage patients appropriately according to the severity of the hypersensitivity reaction.

IMMUNE EFFECTOR CELL-ASSOCIATED ENTERCOLITIS (IEC-EC) has occurred in patients treated with CARVYKTI. Manifestations include severe or prolonged diarrhea, abdominal pain, and weight loss requiring parenteral nutrition. IEC-EC has been associated with fatal outcome from perforation or sepsis. Manage according to institutional guidelines, including referral to gastroenterology and infectious disease specialists.

In cases of refractory IEC-EC, consider additional workup to exclude alternative etiologies, including T-cell lymphoma of the GI tract, which has been reported in the post marketing setting.

SECONDARY MALIGNANCIES: Patients treated with CARVYKTI may develop secondary malignancies. Among patients receiving CARVYKTI in the CARTITUDE-1 & -4 studies, myeloid neoplasms occurred in 5% (13/285) of patients (9 cases of myelodysplastic syndrome, 3 cases of acute myeloid leukemia, and 1 case of myelodysplastic syndrome followed by acute myeloid leukemia). The median time to onset of myeloid neoplasms was 447 days (range: 56 to 870 days) after treatment with CARVYKTI. Ten of these 13 patients died following the development of myeloid neoplasms; 2 of the 13 cases of myeloid neoplasm occurred after initiation of subsequent antimyeloma therapy. Cases of myelodysplastic syndrome and acute myeloid leukemia have also been reported in the post marketing setting. T-cell malignancies have occurred following treatment of hematologic malignancies with BCMA- and CD19-directed genetically modified autologous T-cell immunotherapies, including CARVYKTI. Mature T-cell malignancies, including CAR-positive tumors, may present as soon as weeks following infusions, and may include fatal outcomes.

Monitor lifelong for secondary malignancies. In the event that a secondary malignancy occurs, contact Janssen Biotech, Inc., at 1-800-526-7736 for reporting and to obtain instructions on collection of patient samples.

ADVERSE REACTIONS
The most common nonlaboratory adverse reactions (incidence greater than 20%) are pyrexia, cytokine release syndrome, hypogammaglobulinemia, hypotension, musculoskeletal pain, fatigue, infections-pathogen unspecified, cough, chills, diarrhea, nausea, encephalopathy, decreased appetite, upper respiratory tract infection, headache, tachycardia, dizziness, dyspnea, edema, viral infections, coagulopathy, constipation, and vomiting. The most common Grade 3 or 4 laboratory adverse reactions (incidence greater than or equal to 50%) include lymphopenia, neutropenia, white blood cell decreased, thrombocytopenia, and anemia.

Please read full Prescribing Information, including Boxed Warning, for CARVYKTI.

ABOUT CARVYKTI (CILTACABTAGENE AUTOLEUCEL; CILTA-CEL)
Ciltacabtagene autoleucel is a BCMA-directed, genetically modified autologous T-cell immunotherapy, which involves reprogramming a patient’s own T-cells with a transgene encoding a chimeric antigen receptor (CAR) that identifies and eliminates cells that express BCMA. The cilta-cel CAR protein features two BCMA-targeting single-domain antibodies designed to confer high avidity against human BCMA. Upon binding to BCMA-expressing cells, the CAR promotes T-cell activation, expansion, and elimination of target cells.i

In December 2017, Legend Biotech entered into an exclusive worldwide license and collaboration agreement with Janssen Biotech, Inc., a Johnson & Johnson company, to develop and commercialize cilta-cel. In February 2022, cilta-cel was approved by the U.S. Food and Drug Administration (FDA) under the brand name CARVYKTI for the treatment of adults with relapsed or refractory multiple myeloma. In April 2024, cilta-cel was approved for the second-line treatment of patients with relapsed/refractory myeloma who have received at least one prior line of therapy, including a proteasome inhibitor, an immunomodulatory agent, and are refractory to lenalidomide.

In May 2022, the European Commission (EC) granted conditional marketing authorization of CARVYKTI for the treatment of adults with relapsed and refractory multiple myeloma. In September 2022, Japan’s Ministry of Health, Labour and Welfare (MHLW) approved CARVYKTI. Cilta-cel was granted Breakthrough Therapy Designation in the U.S. in December 2019 and in China in August 2020. In addition, cilta-cel received a PRIority MEdicines (PRIME) designation from the European Commission in April 2019. Cilta-cel also received Orphan Drug Designation from the U.S. FDA in February 2019, from the European Commission in February 2020, and from the Pharmaceuticals and Medicinal Devices Agency (PMDA) in Japan in June 2020. In March 2022, the European Medicines Agency’s Committee for Orphan Medicinal Products recommended by consensus that the orphan designation for cilta-cel be maintained on the basis of clinical data demonstrating improved and sustained complete response rates following treatment.

ABOUT MULTIPLE MYELOMA
Multiple myeloma is an incurable blood cancer that starts in the bone marrow and is characterized by an excessive proliferation of plasma cells.ii In 2024, it is estimated that more than 35,000 people will be diagnosed with multiple myeloma, and more than 12,000 people will die from the disease in the U.S.iii While some patients with multiple myeloma initially have no symptoms, most patients are diagnosed due to symptoms that can include bone problems, low blood counts, calcium elevation, kidney problems, or infections.iv

ABOUT CARTITUDE-4
CARTITUDE-4 (NCT04181827) is an ongoing, international, randomized, open-label Phase 3 study evaluating the efficacy and safety of cilta-cel versus pomalidomide, bortezomib and dexamethasone (PVd) or daratumumab, pomalidomide and dexamethasone (DPd) in adult patients with relapsed and lenalidomide-refractory multiple myeloma who received one to three prior lines of therapy, including a PI and an IMiD.v

ABOUT LB2102
NCT05680922 is a Phase 1, first-in-human, open-label, multicenter, dose escalation and expansion study of DLL3-targeted chimeric antigen receptor T-cells (LB2102) in patients with extensive stage small cell lung cancer or large cell neuroendocrine lung cancer.vi

ABOUT SMALL-CELL LUNG CANCER
Lung cancer is a leading cause of cancer deaths, contributing to 25 percent of all cancer-related fatalities annually in the United States.vii Small cell lung cancer (SCLC) is the most aggressive, and accounts for roughly 10-15 percent of lung cancer cases in the United States.viii,ix An estimated 30,000 to 35,000 people are newly diagnosed with the disease each year.16 This cancer becomes more difficult to treat once it has spread and becomes extensive stage SCLC. Approximately 60 to 70 percent of SCLC patients are diagnosed with metastatic SCLC.

(Press release, Legend Biotech, MAY 21, 2026, View Source [SID1234665987])

Cardiff Oncology Announces Webcast to Discuss Updated Phase 2 CRDF-004 Data for Onvansertib in First-Line RAS-Mutated mCRC

On May 21, 2026 Cardiff Oncology, Inc. (Nasdaq: CRDF), a clinical-stage biotechnology company leveraging PLK1 inhibition to develop novel cancer therapies, reported that it will host an investor webcast featuring members of management on June 3, 2026 at 8:30 am ET to review updated data from CRDF-004, a randomized dose-finding Phase 2 clinical trial evaluating onvansertib in combination with standard-of-care regimens (FOLFIRI/bevacizumab or FOLFOX/bevacizumab) in patients with first-line RAS-mutated metastatic colorectal cancer (mCRC).

Schedule your 30 min Free 1stOncology Demo!
Discover why more than 1,500 members use 1stOncology™ to excel in:

Early/Late Stage Pipeline Development - Target Scouting - Clinical Biomarkers - Indication Selection & Expansion - BD&L Contacts - Conference Reports - Combinatorial Drug Settings - Companion Diagnostics - Drug Repositioning - First-in-class Analysis - Competitive Analysis - Deals & Licensing

                  Schedule Your 30 min Free Demo!

The updated CRDF-004 data will first be presented during a rapid oral session at the 2026 American Society of Clinical Oncology (ASCO) (Free ASCO Whitepaper) Annual Meeting on June 2, 2026 at 8:00 am CT/9:00 am ET and will build on the CRDF-004 data previously presented in January 2026. More details about the oral presentation are available on the Company’s website here and the full abstract is now available on the ASCO (Free ASCO Whitepaper) website.

Investor Webcast Details
The investor webcast will take place on June 3 at 8:30 am ET. To register for and access the live webcast, please visit the "Events" page of the Cardiff Oncology website.

About Onvansertib
Onvansertib is a highly specific, oral PLK1 inhibitor advancing toward a registrational trial in first-line RAS-mutated metastatic colorectal cancer (mCRC). In a randomized Phase 2 trial, onvansertib in combination with FOLFIRI/bevacizumab (first-line standard-of-care) demonstrated dose-dependent improvements in overall response rate and progression-free survival compared to standard-of-care alone, building on findings from a prior Phase 2 trial in second-line RAS-mutated mCRC. Based on these results, the Company has selected the 30 mg dose of onvansertib in combination with FOLFIRI/bevacizumab for advancement into a registrational trial in first-line patients with RAS-mutated mCRC.

Onvansertib is also being evaluated in multiple other cancers through investigator-initiated studies, including metastatic pancreatic ductal adenocarcinoma (mPDAC), small cell lung cancer (SCLC), triple-negative breast cancer (TNBC), and chronic myelomonocytic leukemia (CMML).

(Press release, Cardiff Oncology, MAY 21, 2026, View Source [SID1234665986])