Corvus Pharmaceuticals Announces Proposed Public Offering of Common Stock and Pre-Funded Warrants

On January 20, 2026 Corvus Pharmaceuticals, Inc. (Nasdaq: CRVS), a clinical-stage biopharmaceutical company, reported that it has commenced an underwritten public offering of $150,000,000 of shares of its common stock and, in lieu of common stock to certain investors, pre-funded warrants to purchase shares of its common stock. All of the shares of common stock and pre-funded warrants to be sold in the offering will be offered by Corvus. In addition, Corvus expects to grant the underwriters of the offering a 30-day option to purchase up to an additional $22,500,000 of shares of common stock at the public offering price less underwriting discounts and commissions. The offering is subject to market and other conditions, and there can be no assurance as to whether or when the offering may be completed, or as to the actual size or terms of the offering.

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Corvus currently expects to use the net proceeds from this offering for working capital and general corporate purposes, which may include capital expenditures and research and development, including for its Phase 3 T cell lymphoma, and Phase 2 atopic dermatitis, hidradenitis suppurativa and asthma clinical trials, sales and marketing and administrative expenses.

Jefferies and Goldman Sachs & Co. LLC are acting as lead book-running managers for the offering. Mizuho is acting as bookrunner for the offering. Ladenburg Thalmann is acting as co-manager for the offering.

A shelf registration statement on Form S-3 (File No. 333-281318) relating to the securities to be sold in this offering was declared effective by the Securities and Exchange Commission ("SEC") on August 15, 2024. The offering of these securities will be made only by means of a prospectus supplement and accompanying prospectus forming a part of the effective registration statement. A preliminary prospectus supplement and accompanying prospectus relating to the offering will be filed with the SEC on January 20, 2026 and will be available on the SEC’s website at www.sec.gov. A copy of the preliminary prospectus supplement and accompanying prospectus relating to the offering may be obtained from: Jefferies LLC, Attention: Equity Syndicate Prospectus Department, 520 Madison Avenue, New York, New York 10022, by telephone at 1-877-821-7388, or by email at [email protected]; and Goldman Sachs & Co. LLC, Attention: Prospectus Department, 200 West Street, New York, New York 10282, by telephone at 1-866-471-2526, or by email at [email protected].

This press release shall not constitute an offer to sell or a solicitation of an offer to buy, nor shall there be any offer or sale of, these securities in any state or jurisdiction in which such offer, solicitation, or sale would be unlawful prior to registration or qualification of these securities under the securities laws of any such state or jurisdiction.

(Press release, Corvus Pharmaceuticals, JAN 20, 2026, View Source [SID1234662091])

enGene Announces Expanded $125 Million Debt Facility with Hercules Capital, Inc.

On January 20, 2026 enGene Holdings Inc. (Nasdaq: ENGN, "enGene" or the "Company"), a clinical-stage, non-viral genetic medicines company, reported that it has entered into an amendment to an amended and restated loan and security agreement (as amended, the "Loan Agreement") with two of its subsidiaries and Hercules Capital, Inc. (NYSE: HTGC) ("Hercules"), as agent, for up to US$125 million. Access to the additional non-dilutive capital strengthens enGene’s balance sheet in preparation for its planned Biologics License Application ("BLA") to the U.S. Food and Drug Administration ("FDA") for detalimogene voraplasmid as a treatment for high-risk, Bacillus Calmette-Guérin ("BCG")-unresponsive non-muscle invasive bladder cancer ("NMIBC") with carcinoma in situ ("CIS") in the second half of 2026, and the potential commercial launch of detalimogene should it receive FDA approval.

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"This additional access to capital strengthens our balance sheet and provides us financial flexibility as we plan for a BLA filing for detalimogene in the second half of this year and potential commercial launch in 2027," said Ron Cooper, President and Chief Executive Officer, enGene. "We’re pleased to continue our partnership with Hercules to achieve our goal of bringing detalimogene to patients with NMIBC in need of innovative, bladder-sparing treatment options."

"Hercules is proud to support enGene on its mission to improve the lives of people living with bladder cancer," said Bryan Jadot, Senior Managing Director, Hercules. "Our increased commitment underscores our approach as long-term capital partners to our portfolio companies and reflects our dedication to financing innovative life sciences companies through development and into commercialization."

Under the terms of the Loan Agreement, $25 million was funded on the execution of the amendment and will be used to refinance the Company’s existing debt facility. Three additional term loan tranches totaling up to $75 million can be drawn at enGene’s option subject to the achievement of certain clinical, regulatory and commercial milestones. The final term loan tranche of up to $25 million may be made upon request of the Company and at the discretion of Hercules. Under the terms of the Loan Agreement, the principal amount outstanding and all accrued but unpaid interest under the Loan Agreement shall be repaid on or before January 1, 2030 (or such later dates as to which the maturity date may be extended from time to time in accordance with the terms of the Loan Agreement).

About Non-Muscle Invasive Bladder Cancer (NMIBC)

Non-muscle invasive bladder cancer (NMIBC) is a disease that poses a significant burden on both patients and clinics and has a massive economic impact on our healthcare system. NMIBC occurs when cancer cells grow in the tissues that line the interior of the bladder, but the cancer has not yet penetrated the muscle of the bladder wall. NMIBC can present as papillary outgrowths from the bladder wall, which are typically resected, or as carcinoma in situ (CIS), which consists of flat, multifocal lesions that cannot be resected. The two forms can also co-occur. About 75-80% of new bladder cancer diagnoses are NMIBC. Patients suffering from high-risk NMIBC who are unresponsive to the standard of care, Bacillus Calmette-Guérin (BCG), face high rates of disease recurrence (50-70%) and are potentially subject to full removal of the bladder (cystectomy) as a curative but life-altering next step.

About Detalimogene Voraplasmid

Detalimogene is a novel, investigational, non-viral gene therapy for patients with high-risk, non-muscle invasive bladder cancer (NMIBC), including Bacillus Calmette-Guérin (BCG)-unresponsive disease. It is designed to be instilled in the bladder and elicit a powerful yet localized anti-tumor immune response.

Detalimogene was developed using the Company’s Dually Derivatized Oligochitosan (DDX) platform, a technology designed to transform how gene therapies are accessed by patients and utilized by clinicians. Medicines developed with the DDX platform can potentially overcome the limitations of viral-based gene therapies, reduce complexities related to safe handling and cold storage, and streamline both manufacturing processes and administration paradigms.

Detalimogene has received Regenerative Medicine Advanced Therapy (RMAT) and Fast Track designations from the U.S. Food and Drug Administration (FDA) based on its potential to address the high unmet medical need for patients with BCG-unresponsive carcinoma in situ (CIS) NMIBC with or without resected papillary tumors who are unable to undergo cystectomy. The RMAT program is intended to expedite the development and review of regenerative medicine therapies for serious or life-threatening conditions, where preliminary clinical evidence suggests potential to address unmet medical needs. Similarly, Fast Track designation is a process designed to facilitate the development and expedite the review of drugs to treat serious conditions and fill an unmet medical need. Detalimogene has also been selected to participate in the FDA’s Chemistry, Manufacturing, and Controls (CMC) Development and Readiness Pilot (CDRP) program. The FDA created the CDRP Program to facilitate CMC development for therapies with compressed clinical development timeframes based on the anticipated clinical benefits of earlier patient access to the therapy.

About the LEGEND Trial

Detalimogene is being evaluated in the ongoing, open-label, multi-cohort, Phase 2 LEGEND trial to establish its safety and efficacy in high-risk NMIBC. LEGEND’s pivotal cohort (Cohort 1) consists of 125 patients with high-risk, BCG-unresponsive NMIBC with CIS (with or without papillary disease) and is designed to serve as the basis of the Company’s planned Biologics License Application (BLA) filing. In addition to this pivotal cohort, LEGEND includes three additional cohorts, including NMIBC patients with CIS who are naïve to treatment with BCG (Cohort 2a); NMIBC patients with CIS who have been exposed to BCG but have not received adequate BCG treatment (Cohort 2b); and BCG-unresponsive high-risk NMIBC patients with papillary-only disease (Cohort 3). The LEGEND trial is actively enrolling patients with sites participating in the USA, Canada, Europe, and the Asia-Pacific region.

(Press release, enGene, JAN 20, 2026, View Source [SID1234662107])

Lilly’s sofetabart mipitecan receives U.S. FDA’s Breakthrough Therapy designation for the treatment of certain patients with platinum-resistant ovarian cancer

On January 20, 2026 Eli Lilly and Company (NYSE: LLY) reported that the U.S. Food and Drug Administration (FDA) has granted Breakthrough Therapy designation to sofetabart mipitecan (LY4170156) for the treatment of adult patients with platinum-resistant epithelial ovarian, fallopian tube, or primary peritoneal cancer, who have received prior bevacizumab and mirvetuximab soravtansine, if eligible. Sofetabart mipitecan is a novel folate receptor alpha (FRα) antibody-drug conjugate (ADC) that uses proprietary linker technology and an exatecan payload.

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Breakthrough Therapy designation aims to expedite the development and review of drugs that are intended to treat a serious condition and preliminary clinical evidence indicates that the drug may demonstrate substantial improvement over available therapy on a clinically significant endpoint(s).

"Platinum-resistant ovarian cancer remains one of the most challenging settings in gynecologic oncology, with limited treatment options and poor outcomes for patients," said Bhavana Pothuri, M.D., professor of Obstetrics/Gynecology and Medicine at NYU Grossman School of Medicine, NYU Langone Health and director of Clinical Trials Office at the Perlmutter Cancer Center. "The Breakthrough Therapy designation and preliminary clinical data for sofetabart mipitecan across all levels of FRα expression are encouraging and point to its potential as a meaningful treatment option for patients."

"We are pleased the FDA has granted Breakthrough Therapy designation for sofetabart mipitecan, reflecting the significant unmet need in platinum-resistant ovarian cancer and the promising initial results shown in our Phase 1 study," said Jacob Van Naarden, executive vice president, and president of Lilly Oncology and head of corporate business development. "Building on compelling results generated to date, we’ve initiated our Phase 3 FRAmework-01 trial with the goal of bringing a potential therapeutic option to patients with advanced ovarian cancer, across all levels of folate receptor expression."

The FDA Breakthrough Therapy designation is based on encouraging preliminary results from the Phase 1a/b study. Lilly presented initial Phase 1 results at the 2025 ASCO (Free ASCO Whitepaper) Annual Meeting in June and updated data at the 2025 ESMO (Free ESMO Whitepaper) Congress in October, showing responses at all dose levels and across all FRα expression levels, including in patients who progressed on prior mirvetuximab soravtansine. These initial data also indicate a promising tolerability profile with low rates of interstitial lung disease, peripheral neuropathy, and alopecia, and no significant ocular toxicity.

Sofetabart mipitecan recently advanced into the Phase 3 FRAmework-01 study (NCT07213804), a global trial investigating the treatment as a monotherapy in patients with platinum resistant ovarian cancer (PROC), and in combination with bevacizumab in patients with platinum-sensitive ovarian cancer (PSOC). Lilly is conducting the FRAmework-01 study in partnership with the European Network for Gynaecological Oncological Trial groups (ENGOT – lead groups GINECO/NOGGO e.V.), the GOG Foundation (GOG), and the Asia-Pacific Gynecologic Oncology Trials Group (APGOT)

About Ovarian Cancer
Ovarian cancer is the fifth leading cause of cancer death among women in the United States. While most patients initially respond to platinum-based chemotherapy, approximately 70% will experience recurrence, leading to progressively shorter remission periods with each subsequent treatment. When cancer recurs during or within six months of platinum therapy, known as platinum-resistant disease, patients face limited treatment options.

About Sofetabart Mipitecan
Sofetabart mipitecan (LY4170156) is composed of an Fc-silent, folate receptor alpha (FRα) specific humanized monoclonal antibody linked to exatecan, a topoisomerase I inhibitor, via a proprietary cleavable polysarcosine linker (PSARlink). Sofetabart mipitecan was designed to target FRα across all expression levels with improved therapeutic index. FRα is a cell-surface glycoprotein encoded by the gene FOLR1 that binds to the essential nutrients folic acid and reduced folates, bringing them into cells to facilitate cell division and growth.1,2 FRα is overexpressed in many solid tumors such as ovarian, non-small cell lung, and colorectal cancers.1,3,4 Sofetabart mipitecan is currently being studied in patients with ovarian cancer as well as other FRα-expressing solid tumors, NCT06400472 and NCT07213804.

(Press release, Eli Lilly, JAN 20, 2026, View Source [SID1234662092])

GSK enters agreement to acquire RAPT Therapeutics

On January 20, 2026 GSK plc (LSE/NYSE: GSK) reported that it has entered a definitive agreement to acquire RAPT Therapeutics ("RAPT") (NASDAQ: RAPT), a California-based, clinical-stage biopharmaceutical company dedicated to developing novel therapies for patients living with inflammatory and immunologic diseases. The acquisition includes ozureprubart, a long-acting anti-immunoglobulin E (IgE) monoclonal antibody, currently in phase IIb clinical development for prophylactic protection against food allergens.

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IgE is a clinically validated target and is the only approved systemic therapy shown to protect patients from a harmful allergic and inflammatory immune response. Around 94% of severe food allergies are caused by IgE-mediated reactions.1

Current anti-IgE treatment for food allergy involves injections every 2 to 4 weeks, which can be a significant burden, particularly since most patients are children. Ozureprubart’s clinical profile offers the potential for less frequent dosing of every 12 weeks, supporting improved compliance and patient outcomes; as well as providing a new option to approximately 25% of patients currently ineligible for existing therapy. Ozureprubart complements GSK’s extensive commercial footprint and prescriber base in allergy.

Data from the phase IIb trial (prestIgE) assessing use of ozureprubart as monotherapy is expected in 2027, with phase III trials to be focused on both at-risk adult and paediatric populations. In the US, over 17 million people are diagnosed with food allergies, with more than 1.3 million people suffering severe reactions.2,3,4 This results in more than 3 million patient visits each year to hospital and emergency care.5

Tony Wood, Chief Scientific Officer, GSK said: "The addition of ozureprubart brings another promising new, potential best-in-class treatment to GSK’s pipeline. Food allergies cause severe health impacts to patients with existing treatment requiring injections as frequently as every 2 weeks. Ozureprubart offers the opportunity to bring sustained protection to patients with dosing every 12 weeks, and is consistent with our approach to acquire assets that address validated targets and where there is clear unmet medical need."

Brian Wong, President & Chief Executive Officer, RAPT Therapeutics, said: "We are excited to enter into this agreement with GSK, which offers an attractive path forward for our programs, particularly the opportunity we envision for ozureprubart in food allergy. This transaction has the potential to provide access to the global development and commercialisation capabilities, resources and infrastructure that GSK has to offer and ultimately bring added value to our pipeline, patients and stockholders."

Financial considerations
Under the terms of the agreement, GSK will pay RAPT Therapeutics shareholders $58.00 per share at closing for an estimated aggregate equity value of $2.2 billion. Net of cash acquired, GSK’s estimated upfront investment is $1.9 billion.

The transaction gives GSK the global rights to the ozureprubart programme, excluding mainland China, Macau, Taiwan and Hong Kong. GSK will also be responsible for success-based milestone and royalty payments for ozureprubart owed to RAPT’s partner, Shanghai Jeyou Pharmaceutical Co., Ltd.

Under the terms of the agreement, GSK’s subsidiary is obligated to commence a tender offer to acquire all outstanding shares of RAPT common stock for $58.00 per share in cash within 10 business days of signing. The transaction is subject to customary closing conditions, including the tender of a majority of RAPT’s outstanding shares of common stock in the tender offer and expiration or termination of the applicable waiting period under the under the Hart-Scott-Rodino Act in the US. Promptly following the closing of the tender offer, GSK will acquire any shares of RAPT that are not tendered in the tender offer through a second-step merger under Delaware law at the tender offer price. GSK will account for the transaction as a business combination.

The transaction is expected to close in the first quarter of 2026.

Advisors
Evercore is acting as exclusive financial advisor and A&O Shearman is serving as legal counsel to GSK in connection with the transaction. J.P. Morgan Securities LLC is acting as exclusive financial advisor and Cooley LLP is serving as legal counsel to RAPT Therapeutics.

Additional information
This press announcement is for informational purposes only and is neither an offer to purchase nor a solicitation of an offer or a recommendation to sell securities, nor is it a substitute for the tender offer materials that GSK,
GlaxoSmithKline LLC ("GSK LLC") and its wholly-owned subsidiary, Redrose Acquisition Co. will file with the Securities and Exchange Commission (the "SEC"). The tender offer for the outstanding shares of RAPT Therapeutics common stock described in this press announcement has not commenced. At the time the tender offer is commenced, GSK, GSK LLC and Redrose Acquisition Co. will file, or will cause to be filed, a Schedule TO Tender Offer Statement with the SEC, and, thereafter, RAPT Therapeutics will file a Schedule 14D-9 Solicitation/Recommendation Statement with the SEC, in each case with respect to the tender offer. The Schedule TO Tender Offer Statement (including an offer to purchase, a related letter of transmittal and other offer documents) and the Schedule 14D-9 Solicitation/Recommendation Statement will contain important information that should be read carefully before any decision is made with respect to the tender offer. Those materials (once they become available) will be made available to RAPT Therapeutics stockholders at no expense to them by the information agent for the tender offer, which will be announced. In addition, those materials and all other documents filed by or caused to be filed by RAPT Therapeutics or GSK with the SEC will be available at no charge on the SEC’s website at www.sec.gov. In addition to the Schedule 14D-9 Solicitation/Recommendation Statement and Schedule TO Offer Statement (once each becomes available), RAPT Therapeutics and GSK file or furnish, as applicable, annual, quarterly and current reports and other information with the SEC. You may read and copy any reports or other information filed by RAPT Therapeutics at the SEC public reference room at 100 F Street, N.E., Washington, D.C. 20549. Please call the SEC at 1-800-0330 for further information on the public reference room. RAPT Therapeutics and GSK filings with the SEC are also available to the public from commercial document-retrieval services and at the SEC’s website at www.sec.gov.

About food allergies
In the US, over 17 million people are diagnosed with food allergies, with more than 1.3 million people suffering severe reactions.2,3,4 Notably, 65% of severe food allergy patients are children and adolescents.1 This results in more than 3 million patient visits each year to hospital and emergency care.5 Disease burden is amplified by the frequency and complexity of allergic reactions, which can escalate to anaphylaxis, emergency care and impact a patient’s wellbeing and participation in social activities. Collectively, food allergies cost US families an estimated $33 billion in 2024, underscoring the need for more effective and durable therapies.

(Press release, GlaxoSmithKline, JAN 20, 2026, View Source [SID1234662093])

ImmunityBio Advances Regulatory Discussions with FDA on Potential Resubmission Path for ANKTIVA® in BCG-Unresponsive Papillary Bladder Cancer

On January 20, 2026 ImmunityBio, Inc. (NASDAQ: IBRX), a clinical-stage immunotherapy company, reported that it recently held a Type B End-of-Phase meeting with the U.S. FDA regarding the Company’s supplemental Biologics License Application (sBLA) for ANKTIVA (nogapendekin alfa inbakicept) plus Bacillus Calmette-Guérin (BCG) in BCG-unresponsive non-muscle invasive bladder cancer (NMIBC) with papillary tumors.

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The Company presented an overview of the clinical status of its papillary disease program, including more than five years of follow-up data supporting the papillary indication. Highlights included durable disease-specific survival of approximately 96% at 36 months, with the median survival not yet reached even with five years of follow-up; high rates of cystectomy avoidance of 92% and 82% at one and three years, respectively; and a safety profile consistent with the currently approved indication in CIS disease with or without papillary tumors. In addition, several thought-leading urologists who attended the meeting presented real-world treatment approaches for patients with BCG-unresponsive disease, where the remaining alternative is often radical cystectomy.

Based on these discussions, the FDA recommended that the Company provide certain additional information for its consideration to support a potential resubmission of the sBLA initially submitted in 2025 for the papillary indication. ImmunityBio has compiled the requested information and will submit it to the Agency within the next 30 days. This additional information does not contemplate the initiation or design of a new clinical trial.

This submission follows a productive face-to-face meeting with senior FDA officials, during which the regulatory path forward for ANKTIVA in papillary NMIBC was collaboratively defined. Topics included current standards of care, challenges associated with chemotherapy, patient management considerations, and perspectives on the interpretation of the Company’s data. BCG-unresponsive disease remains a serious condition, with risks of progression to muscle-invasiveness disease, higher mortality, and limited bladder-sparing treatment options for patients.

"We appreciate the FDA’s collaboration throughout this process and remain fully committed to delivering this much-needed therapy to patients who currently have no approved alternatives when standard of care fails," said Richard Adcock, President and CEO of ImmunityBio. "We have completed the assembly and analysis of the requested additional information and will submit it within the next 30 days for the Agency’s review."

About the Papillary Indication: The proposed submission for the BCG-unresponsive NMBIC papillary indication is supported by long-term results from the QUILT-3.032 Phase 2/3 trial (Cohort B) in 80 patients with BCG-unresponsive high-grade papillary-only NMIBC. As recently published in The Journal of Urology (Chang et al., 2025), the study met its primary endpoint with a 12-month disease-free survival (DFS) rate of 58.2% (95% confidence interval: 46.6-68.2%. Patients treated with intravesical ANKTIVA plus BCG demonstrated a 96.0% disease-specific survival (DSS) rate at 36 months, with the median DSS not yet reached. Progression-free survival (PFS) was 94.9% at 12 months and 83.1% at 36 months, indicating durable prevention of progression to muscle-invasive disease. Notably, the therapy conferred a bladder-sparing benefit: cystectomy-free survival was 92.2% at 12 months and 81.8% at 36 months, meaning over 80% of patients avoided radical cystectomy through three years of follow-up. These long-term outcomes, including ≥82% bladder preservation and ≥96% bladder cancer-specific survival at 36 months, are unprecedented in this high-risk population and underscore the potential of ANKTIVA to offer a curative-intent, chemo-free immunotherapy alternative to surgery. (Clinical reference: Chang et al., 2025, Journal of Urology)

"The 12- and 36-month survival rates observed with ANKTIVA plus BCG are higher than those reported for other investigational therapies in this patient population," said Dr. Patrick Soon-Shiong. "Together with the high rate of bladder preservation – with over 80% of patients remaining cystectomy-free at three years – these data demonstrate the effectiveness of ANKTIVA in enhancing the immune response against bladder cancer. We remain committed to bringing this important therapy to patients as quickly as possible. Patients with BCG-unresponsive papillary NMIBC currently have no approved treatment options aside from life-altering radical cystectomy, so our mission is to deliver a safe and effective bladder-sparing treatment to address this urgent unmet need."

Global Regulatory Status: ANKTIVA in combination with BCG is already approved in multiple regions for BCG-unresponsive NMIBC CIS. The product received FDA approval in April 2024 for patients with carcinoma in situ (CIS) with or without papillary tumors. It is also approved by the United Kingdom’s MHRA and has a positive opinion for Conditional Marketing Authorization in the European Union for NMIBC with CIS with or without papillary tumors. Most recently, the Saudi Food and Drug Authority (SFDA) granted approval to ANKTIVA for NMIBC CIS (with or without papillary disease) in January 2026. These approvals reflect ImmunityBio’s commitment to expanding patient access to ANKTIVA globally as a potentially bladder-sparing option. The Company is actively engaging with additional regulatory agencies, including the European Medicines Agency (EMA) and authorities in other regions, to extend the label to papillary-only disease pending U.S. approval.

Unmet Medical Need: High-grade papillary NMIBC that is unresponsive to BCG poses a serious treatment challenge, as no targeted therapies are currently approved for these patients. Standard of care for BCG-unresponsive, papillary-only disease has been radical cystectomy (complete removal of the bladder), an invasive surgery associated with significant morbidity and impact on quality of life. ImmunityBio’s pursuit of the papillary NMIBC indication is aimed at providing an alternative to cystectomy – a therapy that can eradicate disease while preserving the bladder. The long-term data from QUILT-3.032 suggest that ANKTIVA plus BCG can achieve durable remissions in papillary NMIBC, delaying or avoiding the need for radical surgery in the majority of responders. If approved, ANKTIVA would become the first immunotherapy option for BCG-unresponsive papillary NMIBC, expanding on its existing approved use in CIS and potentially transforming the treatment paradigm for these patients.

About ANKTIVA (nogapendekin alfa inbakicept)

The cytokine interleukin-15 (IL-15) plays a crucial role in the immune system by affecting the development, maintenance, and function of key immune cells—NK and CD8+ killer T cells—that are involved in killing cancer cells. By activating NK cells, ANKTIVA overcomes the tumor escape phase of clones resistant to T cells and restores memory T cell activity with resultant prolonged duration of complete response. A key component in the Company’s BioShield platform, ANKTIVA is a first-in-class IL-15 agonist IgG1 fusion complex, consisting of an IL-15 mutant (IL-15N72D) fused with an IL-15 receptor alpha, which binds with high affinity to IL-15 receptors on NK, CD4+, and CD8+ T cells. This fusion complex of ANKTIVA mimics the natural biological properties of the membrane-bound IL-15 receptor alpha, delivering IL-15 by dendritic cells and driving the activation and proliferation of NK cells with the generation of memory killer T cells that have retained immune memory against these tumor clones.

(Press release, ImmunityBio, JAN 20, 2026, View Source [SID1234662094])