Imfinzi regimen demonstrated statistically significant and clinically meaningful improvement in disease-free survival for high-risk non-muscle-invasive bladder cancer in POTOMAC Phase III trial

On May 8, 2025 Astrazeneca reported positive high-level results from the POTOMAC Phase III trial showed one year of treatment with Imfinzi (durvalumab) plus standard-of-care BCG induction and maintenance therapy demonstrated a statistically significant and clinically meaningful improvement in disease-free survival (DFS) for patients with high-risk non-muscle-invasive bladder cancer (NMIBC) compared to BCG induction and maintenance therapy alone (Press release, AstraZeneca, MAY 8, 2025, View Source [SID1234652777]).​

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The trial was not statistically powered to formally test overall survival (OS) however a descriptive analysis demonstrated no detriment.

More than 70% of bladder cancer patients are diagnosed with NMIBC, an early-stage cancer where the tumour is in the tissue that lines the inner surface of the bladder but has not invaded the muscle wall.1-2 About half of patients with NMIBC are classified as high-risk for disease progression or recurrence because of certain characteristics of their cancer, such as tumour grade, stage and specific tumour features.3

Maria De Santis, MD, Head of the Interdisciplinary Uro-Oncology Section at Charité Universitätsmedizin Berlin, Germany, and a principal investigator in the POTOMAC trial, said: "These exciting data show that adding one year of durvalumab to the current standard treatment significantly extends the time patients live without high-risk disease recurrence or progression. While most patients with non-muscle invasive bladder cancer are treated with curative intent, 80 per cent see their disease return and almost half may require life-altering surgery to remove the bladder, underscoring the urgent need to improve treatment."

Cristian Massacesi, Chief Medical Officer and Oncology Chief Development Officer, AstraZeneca, said: "The positive results for Imfinzi in the POTOMAC trial represent a significant advance that will potentially allow more patients with early-stage bladder cancer to benefit from this important immunotherapy. Building on the NIAGARA data, this outcome demonstrates our strategy of bringing novel therapies to patients with early-stage disease where there is the greatest potential for long-term benefit."

The safety and tolerability of Imfinzi plus BCG induction and maintenance therapy was consistent with the known safety profiles of the individual medicines, with no new safety concerns identified. The addition of Imfinzi did not compromise patients’ ability to complete BCG induction and maintenance therapy.

The second experimental arm evaluating Imfinzi plus BCG induction-only therapy compared to BCG induction and maintenance therapy alone did not meet the endpoint of DFS.

These data will be presented at a forthcoming medical meeting and shared with global regulatory authorities.

Imfinzi is approved in the US and other countries for patients with muscle-invasive bladder cancer (MIBC) based on results from the NIAGARA Phase III trial and continues to be investigated across early and late-stage bladder cancer in various treatment combinations, including in patients with MIBC who are ineligible or refuse to take cisplatin (VOLGA) and in locally advanced or metastatic disease (NILE).

Notes

Bladder cancer
Bladder cancer is the 9th most common cancer in the world, with more than 614,000 cases diagnosed each year.4 The most common type is urothelial carcinoma, which begins in the urothelial cells of the urinary tract.2

In 2024, an estimated 125,000 patients were treated for high-risk NMIBC, for which the current standard of care is transurethral resection of bladder tumour (TURBT) followed by administration of BCG directly into the bladder.5-6 Up to 80% of patients experience disease recurrence within five years, and rates of progression in high-risk patients can be as high as 45%.2 There is a critical need for treatment options in this curative-intent setting.

POTOMAC
POTOMAC is a randomised, open-label, multi-centre, global Phase III trial evaluating Imfinzi in combination with BCG therapy as a treatment for 1,018 patients with high-risk, BCG-naïve NMIBC who have undergone TURBT prior to randomisation. Patients were randomised 1:1:1 to receive Imfinzi plus BCG induction and maintenance therapy, or Imfinzi plus BCG induction-only therapy, versus standard-of-care BCG induction and maintenance therapy.

The trial was conducted in more than 120 centres across 12 countries including Canada and others across Europe and Asia. The primary endpoint was DFS, defined as time from randomisation to date of first recurrence of high-risk disease or death from any cause, for Imfinzi plus BCG induction and maintenance therapy compared to BCG induction and maintenance therapy alone. Secondary endpoints included DFS for Imfinzi plus BCG induction only therapy versus the comparator arm, as well as OS at five years and safety across both experimental arms of the trial.

Imfinzi
Imfinzi (durvalumab) is a human monoclonal antibody that binds to the PD-L1 protein and blocks the interaction of PD-L1 with the PD-1 and CD80 proteins, countering the tumour’s immune-evading tactics and releasing the inhibition of immune responses.

In addition to its indication in MIBC, Imfinzi is the global standard of care based on OS in the curative-intent setting of unresectable, Stage III non-small cell lung cancer (NSCLC) in patients whose disease has not progressed after chemoradiotherapy (CRT). Additionally, Imfinzi is approved as a perioperative treatment in combination with neoadjuvant chemotherapy in resectable NSCLC, and in combination with a short course of Imjudo (tremelimumab) and chemotherapy for the treatment of metastatic NSCLC. Imfinzi is also approved for limited-stage small cell lung cancer (SCLC) in patients whose disease has not progressed following concurrent platinum-based CRT; and in combination with chemotherapy for the treatment of extensive-stage SCLC.

Imfinzi is also approved in combination with chemotherapy in locally advanced or metastatic biliary tract cancer and in combination with Imjudo in unresectable hepatocellular carcinoma (HCC). Imfinzi is also approved as a monotherapy in unresectable HCC in Japan and the European Union (EU).

In March 2025, perioperative Imfinzi added to standard-of-care chemotherapy met the primary endpoint of event-free survival in the MATTERHORN Phase III trial in resectable gastric and gastroesophageal junction cancers.

Imfinzi in combination with chemotherapy followed by Imfinzi monotherapy is approved as a 1st-line treatment for primary advanced or recurrent endometrial cancer (mismatch repair deficient disease only in US and EU). Imfinzi in combination with chemotherapy followed by Lynparza (olaparib) and Imfinzi is approved for patients with mismatch repair proficient advanced or recurrent endometrial cancer in EU and Japan.

Since the first approval in May 2017, more than 374,000 patients have been treated with Imfinzi. As part of a broad development programme, Imfinzi is being tested as a single treatment and in combinations with other anti-cancer treatments for patients with NSCLC, bladder cancer, breast cancer, ovarian cancer and several gastrointestinal cancers.

Genmab Announces Financial Results for the First Quarter of 2025

On May 8, 2025 Genmab reported Financial Results for the First Quarter of 2025 (Press release, Genmab, MAY 8, 2025, View Source [SID1234653889]).

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Corvus Pharmaceuticals Provides Business Update and Reports First Quarter 2025 Financial Results

On May 8, 2025 Corvus Pharmaceuticals, Inc. (Nasdaq: CRVS), a clinical-stage biopharmaceutical company, reported a business update and provided financial results for the first quarter ended March 31, 2025 (Press release, Corvus Pharmaceuticals, MAY 8, 2025, View Source [SID1234652739]).

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"The new soquelitinib data being presented at the Society for Investigative Dermatology annual meeting supports its potential to be a meaningful new treatment for atopic dermatitis, along with the broader opportunity for ITK inhibition to provide a new mechanism of action to treat a range of immune diseases," said Richard A. Miller, M.D., co-founder, president and chief executive officer of Corvus. "Looking forward, we remain on track with our key potential value-driving initiatives for soquelitinib in atopic dermatitis, including data from our new extension cohort in the fourth quarter and initiating a Phase 2 clinical trial before year-end. We also remain excited about our other soquelitinib clinical programs – patient enrollment in the Phase 3 registration clinical trial in peripheral T cell lymphoma (PTCL) and the Phase 2 trial in autoimmune lymphoproliferative syndrome (ALPS) is ongoing, and we plan to initiate a solid tumor clinical trial later in 2025."

Business Update and Strategy

Soquelitinib (Corvus’ selective ITK inhibitor) for Immune Diseases

On May 8, 2025, Corvus reported interim results (data as of May 6, 2025) from the first three cohorts of its randomized, placebo-controlled Phase 1 clinical trial of soquelitinib in patients with moderate to severe atopic dermatitis that continued to demonstrate a favorable safety profile and efficacy profile. This includes earlier and deeper responses in cohort 3 (200 mg twice per day, total daily dose 400 mg) compared to cohorts 1 and 2 (100 mg twice per day and 200 mg once per day, total daily dose 200 mg). Overall, all three cohorts showed significant responses in the soquelitinib treatment groups compared to placebo for clinically significant endpoints of EASI (Eczema Area and Severity Index) 75 and IGA (Investigator Global Assessment) 0 or 1. Soquelitinib was well tolerated, with no dose limiting toxicities (DLTs) and no clinically significant laboratory abnormalities observed in any of the cohorts.
Corvus amended the clinical trial protocol to replace cohort 4 (400 mg once per day) with 24 patients randomized 1:1 between active and placebo. Treatment for this group will be extended to 8 weeks with additional 30 day follow-up with no treatment. The dose level for this group is planned to be the same as cohort 3 – 200 mg orally twice per day.
Corvus also continues to advance its next-generation ITK inhibitor preclinical product candidates, which are designed to deliver precise T-cell modulation that is optimized for specific immunology indications.
Collaboration with National Institute of Allergy and Infectious Diseases (NIAID)

In April, the first patient was enrolled in the recently initiated ALPS Phase 2 clinical trial, which is being conducted under a clinical research and development agreement with NIAID. The Phase 2 clinical trial (NCT06730126) is anticipated to enroll up to 30 patients aged 16 or older with confirmed ALPS based on genetic testing.
Soquelitinib for T Cell Lymphoma

Corvus continues to enroll patients in a registrational Phase 3 clinical trial of soquelitinib in patients with relapsed PTCL at multiple clinical sites. This randomized controlled trial is anticipated to enroll a total of 150 patients with relapsed PTCL and is evaluating soquelitinib versus physicians’ choice of either belinostat or pralatrexate. The primary endpoint of the trial is progression free survival. There are no FDA fully approved agents for the treatment of relapsed PTCL, and the FDA has granted soquelitinib Orphan Drug Designation for the treatment of T cell lymphoma and Fast Track designation for treatment of adult patients with relapsed or refractory peripheral T cell lymphoma after at least 2 lines of systemic therapy.
In March, additional data from the Phase 1/1b clinical trial of soquelitinib for patients with T cell lymphoma that continued to demonstrate strong indications of anti-tumor activity was presented at the 16th Annual T-Cell Lymphoma Forum.
Collaboration with Kidney Cancer Research Consortium: Ciforadenant (adenosine A2a receptor inhibitor)

Corvus is collaborating with the Kidney Cancer Research Consortium (KCRC) in a Phase 1b/2 clinical trial evaluating ciforadenant as a potential first line therapy for metastatic renal cell cancer (RCC) in combination with ipilimumab (anti-CTLA-4) and nivolumab (anti-PD-1). The efficacy endpoint for the trial is deep response rate, defined as complete response (CR) plus partial responses (PRs) of greater than 50% tumor volume reduction. The trial is fully enrolled and patients are being followed.
Partner Led Program: Mupadolimab (anti-CD73)

Angel Pharmaceuticals, Corvus’ partner in China, continues to evaluate data from its Phase 1/1b clinical trial of mupadolimab in patients with relapsed non-small cell lung cancer (NSCLC).
Financial Results
As of March 31, 2025, Corvus had cash, cash equivalents and marketable securities of $44.2 million as compared to $52.0 million as of December 31, 2024. In May 2025, holders of 8,945,175 common stock warrants to purchase 8,945,175 shares of common stock, exercised all of their warrants at $3.50 per share in advance of the June 30, 2025 expiration date which resulted in cash proceeds to Corvus of approximately $31.3 million. Included in the 8,945,175 shares were 559,073 shares purchased for $1,956,756 by Richard Miller, Corvus’ CEO, related to his early exercise of common stock warrants. Based on its current plans, Corvus expects its cash to fund operations into the fourth quarter of 2026.

Research and development expenses for the three months ended March 31, 2025 totaled $7.5 million compared to $4.1 million for the same period in 2024. The increase of approximately $3.4 million was primarily due to higher clinical trial and manufacturing costs associated with the development of soquelitinib as well as an increase in personnel related costs.

Net income for the three months ended March 31, 2025 was $15.2 million, which included a gain of $25.1 million associated with the change in fair value of the Company’s warrant liability. Net loss for the same period in 2024 was $5.7 million. Total stock compensation expense for the three months ended March 31, 2025 was $1.3 million compared to $0.7 million for the same period in 2024 and the non-cash loss from Corvus’ equity method investment in Angel Pharmaceuticals was $0.5 million for the three months ended March 31, 2025 compared to non-cash income of $0.2 million for the same period in 2024.

Conference Call Details
Corvus will host a conference call and webcast today, Thursday, May 8, 2025, at 4:30 p.m. ET (1:30 p.m. PT), during which time management will provide a business update and discuss the first quarter 2025 financial results. The conference call can be accessed by dialing 1-800-717-1738 (toll-free domestic) or 1-646-307-1865 (international) or by clicking on this link for instant telephone access to the event. The live webcast may be accessed via the investor relations section of the Corvus website. A replay of the webcast will be available on Corvus’ website for 90 days.

Nuvalent Outlines Recent Pipeline and Business Progress, Reiterates Key Anticipated Milestones, and Reports First Quarter 2025 Financial Results

On May 8, 2025 Nuvalent, Inc. (Nasdaq: NUVL), a clinical-stage biopharmaceutical company focused on creating precisely targeted therapies for clinically proven kinase targets in cancer, reported pipeline and business progress, reiterated key anticipated milestones, and announced first quarter 2025 financial results (Press release, Nuvalent, MAY 8, 2025, View Source [SID1234652755]).

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"2025 is a critical year of execution for Nuvalent as we continue to transition toward becoming a fully integrated commercial-stage biopharmaceutical company," said James Porter, Ph.D., Chief Executive Officer at Nuvalent. "We expect multiple meaningful milestones this year, including pivotal data for TKI pre-treated patients from both of our parallel lead programs, and our first potential NDA submission for zidesamtinib for TKI pre-treated patients with ROS1-positive NSCLC."

Dr. Porter continued, "The continued progress across our portfolio is a direct reflection of the strength and dedication of our team—it is their deep expertise, operational excellence, and commitment to patients that drive our ability to execute. In recognition of their significant contributions, we’re pleased to announce the leadership promotions of Ruth Adams to Senior Vice President, Clinical Operations; Dr. Joshua Horan to Senior Vice President, Chemistry; and Jessie Lin to Senior Vice President, Corporate Strategy and Portfolio Management. With strong product candidates, a solid financial position, and an experienced team unified by an unwavering commitment to patient impact, we believe we are well-positioned to achieve our goals."

Recent Pipeline and Business Highlights

ROS1 Program


Evaluation of zidesamtinib, the company’s novel ROS1-selective inhibitor, is ongoing in the ARROS-1 Phase 1/2 trial for patients with advanced TKI-naïve and TKI pre-treated ROS1-positive non-small cell lung cancer (NSCLC) and other solid tumors. The company expects to report pivotal data for TKI pre-treated patients with advanced ROS1-positive NSCLC in the first half of 2025 in support of an anticipated New Drug Application (NDA) submission by mid-year 2025.

A manuscript reinforcing the rational molecular design of zidesamtinib as a novel ROS1-selective inhibitor was published in Molecular Cancer Therapeutics, a journal of the American Association for Cancer Research (AACR) (Free AACR Whitepaper), in conjunction with the presentation of new preclinical data at the AACR (Free AACR Whitepaper) meeting detailing the first crystal structure of ROS1 G2032R in complex with zidesamtinib. The crystal structure further supports zidesamtinib’s molecular design and provides structural insights into how the ROS1 G2032R mutation affects TKI binding. The publication additionally explores the activity of zidesamtinib and other approved or investigational ROS1 TKIs at clinically relevant concentrations against ROS1 resistance mutations, including the most commonly occurring resistance mutation, ROS1 G2032R, in preclinical mutagenesis screens and an intracranial ROS1 G2032R xenograft model. Findings presented in the manuscript show that, at clinically relevant concentrations, zidesamtinib suppressed on-target resistance in ENU mutagenesis screens simulating first-line and later-line treatment and inhibited ROS1 G2032R brain tumors more effectively than the other ROS1 TKIs evaluated.
ALK Program


Evaluation of neladalkib, its novel ALK-selective inhibitor, is ongoing in the ALKOVE-1 Phase 1/2 trial for patients with advanced ALK-positive NSCLC and other solid tumors. The company expects to report pivotal data for TKI pre-treated patients with advanced ALK-positive NSCLC and other solid tumors by year-end 2025.

Nuvalent presented new preclinical data at the AACR (Free AACR Whitepaper) Annual Meeting demonstrating that neladalkib suppressed resistance in ENU mutagenesis screens simulating first-line and later-line treatment.

The company plans to initiate the ALKAZAR Phase 3 trial, its front-line development strategy for the company’s ALK program, in the first half of 2025. The Phase 3 ALKAZAR trial will be a global, randomized, controlled trial designed to evaluate neladalkib versus the current standard of care for the treatment of patients with TKI-naïve ALK-positive NSCLC. Patients will be randomized 1:1 to receive neladalkib monotherapy or ALECENSA (alectinib) monotherapy. The company will present a "Trial in Progress" poster including background and study design for ALKAZAR at the 2025 American Society of Clinical Oncology (ASCO) (Free ASCO Whitepaper) Annual Meeting.
HER2 Program


Enrollment is ongoing in the HEROEX-1 Phase 1a/1b trial evaluating the overall safety and tolerability of NVL-330, the company’s novel HER2-selective inhibitor, for pre-treated patients with HER2-altered NSCLC. Additional objectives include determination of the recommended Phase 2 dose, characterization of NVL-330’s pharmacokinetic profile, and preliminary evaluation of anti-tumor activity. A "Trial in Progress" poster including background and study design for HEROEX-1 will be presented at the 2025 ASCO (Free ASCO Whitepaper) Annual Meeting.

Recent Leadership Promotions


Ruth Adams, Promoted to Senior Vice President, Clinical Operations: Ruth joined Nuvalent in 2020, bringing more than 20 years of experience in research and development for oncology therapeutics. This promotion recognizes Ruth’s continued excellence in overseeing clinical trial execution, exemplified by her leadership in the global operationalization of Nuvalent’s ARROS-1, ALKOVE-1, HEROEX-1, and ALKAZAR studies.

Joshua Horan, Ph.D., Promoted to Senior Vice President, Chemistry: Joshua joined the Nuvalent team in 2018, bringing more than 15 years of drug discovery experience spanning the fields of immunology, nephrology, proteopathy, and oncology. This promotion recognizes Joshua’s continued excellence in overseeing Nuvalent’s discovery chemistry program, which has generated three novel, potential best-in-class drug candidates and continues to advance an active discovery pipeline.

Jessie Lin, Promoted to Senior Vice President, Corporate Strategy & Portfolio Management: Jessie has worked with the Nuvalent team since 2020, bringing 15 years of experience driving multidisciplinary strategic growth initiatives across the life sciences industry.

This promotion recognizes Jessie’s continued excellence in shaping and advancing Nuvalent’s mission of becoming a fully integrated biopharmaceutical company capable of discovering, developing, and delivering precisely targeted therapies for patients with cancer.

Upcoming Events


TD Cowen 6th Annual Oncology Innovation Summit: Management will be participating in a virtual fireside chat on Tuesday, May 27, 2025 at 4:00 p.m. ET. A live webcast will be available in the Investors section of Nuvalent’s website at www.nuvalent.com, and will be archived for 30 days following the conference.

First Quarter 2025 Financial Results


Cash Position: Cash, cash equivalents and marketable securities were $1.1 billion as of March 31, 2025. Nuvalent continues to believe its existing cash, cash equivalents and marketable securities will be sufficient to fund its current operating plan into 2028.

R&D Expenses: Research and development (R&D) expenses were $74.4 million for the first quarter of 2025.

G&A Expenses: General and administrative (G&A) expenses were $20.4 million for the first quarter of 2025.

Net Loss: Net loss was $84.6 million for the first quarter of 2025.

OmniAb Reports First Quarter 2025 Financial Results and Business Highlights

On May 7, 2025 OmniAb, Inc. (NASDAQ: OABI) reported financial results for the three months ended March 31, 2025, and provided operating and partner program updates (Press release, OmniAb, MAY 8, 2025, View Source [SID1234652778]).

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"We have started the year with robust deal flow, including both platform and asset-based deals. Our business remains strong as our diversified pipeline of partner programs is progressing with recent and expected new clinical entrants and data readouts," said Matt Foehr, Chief Executive Officer of OmniAb. "Today we announced the xPloration Partner Access Program for OmniAb partners, enhancing the scalability of our technology platforms and creating new business opportunities that we believe will be accretive to both earnings and cash flow in short- and long-term. This initiative furthers our mission to push the frontiers of discovery technologies along with our focus on creating value for our partners and our stakeholders. As we look ahead, our 2025 outlook remains on track with our commitment to running an efficient and leverageable business."

First Quarter 2025 Financial Results

Revenue for the first quarter of 2025 was $4.2 million, compared with $3.8 million for the same period in 2024, with the increase primarily due to the recognition of a $1.0 million Phase 1 milestone payment and higher license fees, partially offset by lower service revenue.

Research and development expense was $12.6 million for the first quarter of 2025, compared with $14.6 million for the same period in 2024, with the decrease primarily due to lower share-based compensation expense and lower external expenses associated with our small-molecule ion channel programs and technology development. General and administrative expense was $7.9 million for the first quarter of 2025, compared with $8.3 million for the same period in 2024, with the decrease primarily due to lower legal fees and share-based compensation expense.

Net loss for the first quarter of 2025 was $18.2 million, or $0.17 per share, compared with a net loss of $19.0 million, or $0.19 per share, for the same period in 2024.

As of March 31, 2025, OmniAb had cash, cash equivalents and short-term investments of $43.6 million.

2025 Financial Guidance

OmniAb affirms guidance for 2025 revenue to be in the range of $20 million to $25 million, and revises operating expense guidance to be in the range of $85 million to $90 million from the previous range of $90 million to $95 million. In addition, OmniAb continues to expect 2025 cash use to be lower than cash use in 2024. Cash use in 2024 was $38.9 million, excluding the 2024 ATM issuance. The 2025 full year effective tax rate is expected to be approximately 0%.

First Quarter 2025 and Recent Business Highlights

During the first quarter of 2025, OmniAb entered into three new platform license agreements including the Wyss Institute at Harvard University, Takis Biotech S.r.l. and Orion Corporation.

OmniAb entered into a research collaboration and license agreement with Orion Corporation to discover and generate an antibody-based compound for a specific ion-channel target. Under the terms of the agreement, OmniAb will receive an upfront payment of $250,000 and is eligible to receive service payments. OmniAb is also eligible to receive development, regulatory and commercialization milestone payments totaling to over $55 million. OmniAb will receive low- to mid-single digit tiered royalties on net sales, should the program reach commercialization.

As of March 31, 2025, the Company had 95 active partners and 378 active programs, including 33 OmniAb-derived programs in clinical development or being commercialized.

Post-quarter close, OmniAb entered into an asset-based sale with Angelini Pharma for a small molecule Kv7.2 program. OmniAb will receive an upfront payment of $3 million, and potential milestones of over $170 million and royalties.

In addition, OmniAb launched the offering of xPloration to existing partners through a Partner Access Program. xPloration is a high-throughput single B-cell screening instrument that leverages machine learning and artificial intelligence to address challenges in primary B-cell screening with traditional methods, such as limited antibody diversity and lengthy processes. We believe it offers a competitive edge over current market offerings for B-cell screening with unmatched screening throughput, superior hit recovery, exceptional ease-of-use and reliability. OmniAb will showcase xPloration at the 21st Annual PEGS Boston Summit, taking place May 12-16 at the Omni Boston Hotel at the Seaport.

First quarter 2025 and recent partner and business highlights include the following:

IMVT-1402

Immunovant announced that potentially registrational trials for IMVT-1402 are currently enrolling patients in four indications: myasthenia gravis (MG), chronic inflammatory demyelinating polyneuropathy (CIDP), Graves’ disease (GD) and difficult-to-treat rheumatoid arthritis.
A fifth potentially registrational trial for Sjogren’s disease is planned to begin in the summer of 2025. Additionally, a proof-of-concept study has been initiated in a sixth indication, cutaneous lupus erythematosus.
Batoclimab

Immunovant announced positive study results for batoclimab in MG and CIDP. The pivotal study in MG met its primary endpoint, showing a change from baseline in the Myasthenia Gravis Activities of Daily Living score in the acetylcholine receptor antibody positive population at 12 weeks. The 680mg dose arm showed a 5.6-point improvement with a 74% mean immunoglobulin G (IgG) reduction, while the 340mg dose arm showed a 4.7-point improvement with a 64% mean IgG reduction.
Initial CIDP results from Period 1, following standard-of-care washout, demonstrated a mean improvement in the adjusted Inflammatory Neuropathy Cause and Treatment (aINCAT) disability score of 1.8 across study arms. An 84% responder rate (with response defined as an aINCAT improvement ≥1) was observed among all patients whose IgG was reduced by ≥70%.
In both batoclimab studies, deeper IgG reductions correlated with better clinical outcomes across a range of assessments and timepoints.
Immunovant expects to announce additional data for batoclimab in GD, including six-month remission data, this summer. Additionally, top-line results for batoclimab from potentially registrational Phase 3 trials in thyroid eye disease are expected in the second half of 2025.
Sugemalimab

CStone Pharmaceuticals announced the submission of a Type II variation application to the European Medicines Agency (EMA) for sugemalimab, seeking approval for the treatment of unresectable stage III non-small cell lung cancer (NSCLC) in patients who have not progressed following platinum-based chemoradiotherapy. This is CStone’s second regulatory submission for sugemalimab to the EMA, following its 2024 approval for metastatic NSCLC.
TEV-53408

Teva Pharmaceuticals initiated a Phase 2 trial of TEV-53408 in adults with celiac disease. The primary efficacy objective is to assess the ability of TEV-53408 to attenuate gluten-induced enteropathy. Additional objectives include the safety assessment of TEV-53408.
RNDO- 564

Rondo Therapeutics published preclinical data for RNDO-564, a CD28 x Nectin-4 bispecific antibody for bladder cancer, in theJournal of Immunotherapy of Cancer (SITC) (Free SITC Whitepaper).In vitrostudies demonstrated that RNDO-564 enhanced T-cell activation and cytotoxicity against Nectin-4 positive tumor cells. The antibody demonstrated significant tumor regression in tumor-bearing mouse models, both alone and with an immune checkpoint inhibitor. Favorable pharmacokinetic and tolerability profiles were observed in non-human primates.
OmniAb recently appointed Philip J. Gotwals, Ph.D., and Steve Crouse to its Board of Directors. Dr. Gotwals, with 30 years of biopharmaceutical experience in R&D, business development, product development, and therapeutic area strategy, along with Mr. Crouse, who brings over 20 years of expertise in life sciences sales and marketing, product development, business development, and general management, will help advance the Company’s strategic initiatives.

OmniAb reported that partners presented data on nine OmniAb derived molecules at the American Association for Cancer Research (AACR) (Free AACR Whitepaper) Annual Meeting 2025, held April 25-30. These presentations showcased clinical trial designs, as well as data across various preclinical and clinical studies.

The Company also expects that multiple partners will be presenting data from programs developed with OmniAb technology at the American Society of Clinical Oncology (ASCO) (Free ASCO Whitepaper) Annual Meeting taking place May 30 – June 3, 2025.

Conference Call and Webcast

OmniAb management will host a conference call with accompanying slides today beginning at 4:30 p.m. Eastern time (1:30 p.m. Pacific time) to discuss this announcement and answer questions. To participate via telephone, please dial (800) 549 8228 using the conference ID 96760. Slides, as well as the live and replay webcast of the call, are available at View Source