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Replimune (NASDAQ: REPL) gets FDA nod for TUDRIQEV melanoma therapy

(High)
(Neutral)
Form Type
8-K

Rhea-AI Filing Summary

Replimune Group, Inc. received FDA accelerated approval for TUDRIQEV (vusolimogene oderparepvec-wtpg), in combination with nivolumab, to treat adults with unresectable advanced cutaneous melanoma that has progressed on a PD-1 antibody-based regimen. Approval is based on the IGNYTE study, where 140 patients were enrolled and 91 efficacy-evaluable patients achieved a 24.2% objective response rate and a 14.1-month median duration of response. Continued approval may be contingent on verification of clinical benefit in the ongoing Phase 3 IGNYTE-3 trial.

TUDRIQEV is an intratumorally injected HSV-1 oncolytic immunotherapy that can be administered to superficial, deep, and visceral lesions, with dosing based on tumor size. Treatment was generally well tolerated; serious adverse reactions occurred in 35% of 140 patients, and 2.9% discontinued therapy, with no grade 4 or 5 common adverse events reported. Replimune estimates roughly 10,000 injectable U.S. melanoma patients progress on PD-1 therapy across lines, is preparing a 63,000 square foot U.S. manufacturing facility to support global supply, and expects TUDRIQEV to ship in approximately 60 days alongside access support via ReplimuneConnect Plus.

Positive

  • FDA accelerated approval of TUDRIQEV in combination with nivolumab for advanced melanoma establishes Replimune’s first approved product and supports the potential of its RPx oncolytic immunotherapy platform.

Negative

  • None.

Insights

Analyzing...

Item 8.01 Other Events Other
Voluntary disclosure of events the company deems important to shareholders but not covered by other items.
Item 9.01 Financial Statements and Exhibits Exhibits
Financial statements, pro forma financial information, and exhibit attachments filed with this report.
Objective response rate 24.2% ORR Efficacy-evaluable IGNYTE population of 91 advanced melanoma patients
Median duration of response 14.1 months Median DoR in efficacy-evaluable patients in the IGNYTE trial
Patients enrolled in IGNYTE 140 patients Anti-PD-1 failed advanced melanoma registrational cohort
Serious adverse reactions 35% of 140 patients Patients treated with TUDRIQEV in combination with nivolumab
Permanent discontinuations 2.9% of 140 patients Adverse reactions leading to permanent TUDRIQEV discontinuation
Addressable U.S. melanoma patients ~10K patients Injectable patients progressing on PD-1-containing regimens across lines
Manufacturing facility size 63,000 square foot U.S.-based facility to support global commercial supply of TUDRIQEV
accelerated approval regulatory
"FDA has granted accelerated approval for (vusolimogene oderparepvec-wtpg)"
Accelerated approval is a process that allows new medical treatments to be approved more quickly than usual if they address serious or life-threatening conditions and show promising early results. For investors, it signals that a treatment may reach the market sooner, potentially boosting a company's prospects, but it also involves some uncertainty since full evidence of effectiveness is still being gathered.
objective response rate medical
"This indication is approved under accelerated approval based on objective response rate"
The objective response rate (ORR) is the percentage of patients in a clinical trial whose tumors measurably shrink or disappear according to preset rules. Investors use it as a quick, objective signal of a drug’s ability to produce a clear treatment effect—like counting how many plants visibly respond after applying a new fertilizer—and higher ORR can improve odds of regulatory approval, commercial success, and company valuation.
oncolytic immunotherapies medical
"a commercial stage biotechnology company pioneering the development of novel oncolytic immunotherapies"
Oncolytic immunotherapies are treatments that use viruses or virus-like agents engineered to infect and destroy cancer cells while also waking up the immune system to attack tumors. Think of them as a Trojan horse that both breaks cancer’s defenses and calls in reinforcements; for investors, they matter because successful therapies can change standard cancer care, offer high commercial upside but come with steep scientific, regulatory and trial-stage risks that make outcomes binary and valuation-sensitive.
intratumor injection medical
"TUDRIQEV is administered via direct intratumor injection into superficial and deep and/or visceral lesions"
Direct injection of a drug, biological agent, or other therapeutic directly into a tumor mass rather than giving it systemically through the bloodstream. Like delivering medicine straight to a leaking pipe instead of flooding the whole house, this approach can concentrate the treatment where it’s needed and change measures of safety, dosing, manufacturing, and clinical effectiveness that matter for trial outcomes, regulatory decisions, and commercial potential.
immune checkpoint inhibitors medical
"more than half of patients experience progression within six months of treatment on immune checkpoint inhibitors"
Drugs that release the immune system’s natural “brakes,” allowing immune cells to recognize and attack cancer cells; imagine taking the safety off a guard dog so it can chase intruders. They matter to investors because they can become high-value treatments with large sales potential, but their commercial success depends on clinical trial results, regulatory approval, competition and side-effect management, which all affect a company’s valuation.
confirmatory trial regulatory
"Continued approval for this indication may be contingent upon verification of clinical benefit in a confirmatory trial(s)"
A confirmatory trial is a late-stage clinical study designed to produce clear, reliable evidence that a drug or medical device actually works and is safe for its intended use. For investors, these trials are high-impact milestones because successful results typically unlock regulatory approval, wider sales and higher valuations, while negative outcomes can sharply reduce a product’s commercial prospects—think of it as the final exam that decides whether the product can go to market.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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FAQ

What did Replimune (REPL) announce in this 8-K filing?

Replimune announced FDA accelerated approval of TUDRIQEV (vusolimogene oderparepvec-wtpg) plus nivolumab for adults with unresectable advanced cutaneous melanoma after progression on a PD-1 antibody-based regimen, and provided supporting clinical data and commercial launch plans.

On what clinical data was TUDRIQEV’s FDA approval for REPL based?

Approval is based on the IGNYTE trial, which enrolled 140 patients. Among 91 efficacy-evaluable patients, TUDRIQEV plus nivolumab achieved a 24.2% objective response rate and a 14.1-month median duration of response, with responses observed in hard-to-treat advanced melanoma.

What are the key safety findings for TUDRIQEV reported by REPL?

TUDRIQEV plus nivolumab was generally well tolerated, with mostly mild-to-moderate adverse events. Serious adverse reactions occurred in 35% of 140 patients, adverse reactions led to discontinuation in 2.9%, and no grade 4 or 5 common adverse events were reported.

What confirmatory trial supports continued approval of TUDRIQEV for REPL?

Continued approval may depend on the Phase 3 IGNYTE-3 trial, which plans to enroll about 400 advanced melanoma patients randomized 1:1 to TUDRIQEV plus nivolumab versus treatment of physician’s choice, with overall survival as the primary endpoint.

How large is the potential U.S. patient population for TUDRIQEV according to REPL?

Replimune estimates that about 10,000 U.S. melanoma patients who progress on PD-1-containing regimens across lines of therapy have injectable disease, representing the core addressable population for TUDRIQEV in unresectable advanced cutaneous melanoma.

When does Replimune (REPL) expect TUDRIQEV to be commercially available?

Replimune states that TUDRIQEV is expected to ship in approximately 60 days. The company has a 63,000 square foot U.S.-based manufacturing facility and will support access, reimbursement and financial assistance through its ReplimuneConnect Plus program.
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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

 

 

 

FORM 8-K

 

 

 

CURRENT REPORT

Pursuant to Section 13 or 15(d)

of the Securities Exchange Act of 1934

 

Date of Report (Date of earliest event reported):  August 6, 2026

 

 

 

REPLIMUNE GROUP, INC.

(Exact name of registrant as specified in its charter)

 

 

 

Delaware   001-38596   82-2082553
(State or other jurisdiction
of incorporation)
  (Commission
File Number)
  (IRS Employer
Identification Number)

 

500 Unicorn Park Drive

Suite 303

Woburn, MA 01801

(Address of principal executive offices, including Zip Code)

 

Registrant’s telephone number, including area code: (781) 222-9600

 

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

 

  ¨Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

 

  ¨Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

 

  ¨Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

 

  ¨Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

 

Securities registered pursuant to Section 12(b) of the Act:

 

Title of each class   Trading
Symbol(s)
  Name of each exchange on which registered
Common Stock, par value $0.001 per share   REPL   The Nasdaq Stock Market LLC
(Nasdaq Global Select Market)

 

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company ¨

 

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ¨

 

 

 

 

 

 

Item 8.01Other Events.

 

On August 6, 2026, Replimune Group, Inc. (the “Company”) issued a press release announcing that the U.S. Food and Drug Administration has granted accelerated approval for TUDRIQEVTM (vusolimogene oderparepvec-wtpg), previously referred to as RP1, in combination with nivolumab for the treatment of adults with unresectable advanced cutaneous melanoma who experienced disease progression on an anti-PD-1 antibody-based regimen. Continued approval for this indication may be contingent upon verification and description of clinical benefit in a confirmatory trial(s). A copy of the press release is filed as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated by reference herein. In addition, the Company posted to its website a corporate presentation in connection with the approval. A copy of the corporate presentation is attached hereto as Exhibit 99.2 and is incorporated by reference herein.

 

Item 9.01Financial Statements and Exhibits.

 

Exhibit No.   Description
     
99.1   News Release dated August 6, 2026
99.2   Company Presentation dated August 6, 2026
104   Cover page interactive data file (formatted as Inline XBRL)

 

 

 

SIGNATURES

 

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

 

  REPLIMUNE GROUP, INC.
     
Date: August 6, 2026 By: /s/ Sushil Patel
    Sushil Patel
    Chief Executive Officer

 

 

 

Exhibit 99.1

 

Replimune Announces FDA Accelerated Approval of TUDRIQEVTM in Combination with Nivolumab for Unresectable Advanced Cutaneous Melanoma After Progression on an anti-PD-1 Based Regimen

 

Broad label to address high unmet need in advanced melanoma

 

Replimune will host conference call on August 6, 2026 at 4:30 p.m. ET.

 

WOBURN, Mass., August 6, 2026 (GLOBE NEWSWIRE) -- Replimune Group, Inc. (NASDAQ: REPL), a commercial stage biotechnology company pioneering the development of novel oncolytic immunotherapies, today announced that the U.S. Food and Drug Administration (FDA) has granted accelerated approval for TUDRIQEVTM (vusolimogene oderparepvec-wtpg), previously referred to as RP1, in combination with nivolumab for the treatment of adults with unresectable advanced cutaneous melanoma who experienced disease progression on an anti-PD-1 antibody-based regimen.This indication is approved under accelerated approval based on objective response rate and duration of response. Continued approval for this indication may be contingent on verification of clinical benefit in a confirmatory trial(s).

 

The IGNYTE trial enrolled 140 patients with 91 patients with at least one non-injected lesion included in the efficacy-evaluable population. In this population, TUDRIQEV plus nivolumab achieved an objective response rate (ORR) of 24.2%, with a median duration of response of 14.1 months. Treatment was well tolerated with mostly mild-to-moderate adverse events. The patient population included patients with Stage 4 disease (80%), prior anti-PD-1 adjuvant treatment (13%), PD-L1 negative status (54%), lung (45%) and liver lesions (24%). The IGNYTE study data were published in the Journal of Clinical Oncology and are available here.

 

“This is a transformative moment for Replimune, marking years of pioneering research to bring TUDRIQEV to patients desperately in need of new treatment options for advanced melanoma,” said Sushil Patel, Ph.D., CEO of Replimune. “We are deeply grateful to the melanoma community, including patients and investigators who participated in the clinical trial, for their tremendous support of this approval. We also would like to thank the FDA for recognizing the urgency to get this therapy to patients. Replimune is now focused on critical activities to deliver TUDRIQEV to as many patients as possible.”

 

There are limited treatment options for advanced melanoma, and more than half of patients experience progression within six months of treatment on immune checkpoint inhibitors like anti-PD-1 therapy. These patients face a poor prognosis, with a median overall survival of less than one year following progression.

 

 

 

 

“Advanced melanoma patients have few options after anti-PD-1 therapy and face high morbidity and poor survival outcomes,” said Michael K. Wong, MD, PhD, primary investigator of the IGNYTE study and Former Physician in Chief and Professor of Oncology at Roswell Park Comprehensive Cancer Center in Buffalo, NY. “With the approval of TUDRIQEV, we have a potent oncolytic immunotherapy that can be used in a broad population, including BRAF-naïve or pretreated, and adjuvant relapsed patients. Importantly, the therapy in combination with nivolumab drives immune activation with a favorable risk-benefit profile and can be injected into superficial and visceral lesions.”

 

“The approval of RP1 in combination with nivolumab is a meaningful step forward for patients with advanced melanoma who have failed to benefit from immunotherapy,” said Sam Guild, President of AIM at Melanoma. “Every year, more than 8,500 people die of melanoma in the U.S., and new treatment options are urgently needed.”

 

TUDRIQEV combined with nivolumab was well-tolerated. The most common (incidence ≥ 10%) adverse reactions in patients treated with TUDRIQEV combined with nivolumab were nausea, diarrhea, vomiting, constipation, decreased appetite, abdominal pain, fatigue, pyrexia, chills, injection site reaction, influenza like illness, infections, musculoskeletal pain, arthralgia, headache, dizziness, cough, dyspnea, rash, pruritic and hemorrhage.1 Most treatment-related adverse reactions were grade 1 and 2 and transient.1 There were no grade 4 or 5 common adverse events. See additional Important Safety Information below.

 

TUDRIQEV is administered via direct intratumor injection into superficial and deep and/or visceral lesions1. For deep/visceral tumors, administration is guided by imaging technology.1 The recommended dose of TUDRIQEV is based on tumor size.1

 

To verify the clinical benefit of TUDRIQEV, a confirmatory Phase 3 trial, IGNYTE-3, is ongoing and assessing TUDRIQEV in combination with nivolumab (NCT06264180). For additional information about the trial, please visit https://replimune.com/clinical-trials/ignyte-3/.

 

Replimune is committed to helping patients in the U.S. with advanced melanoma gain access to treatment with TUDRIQEV. Eligible patients who are prescribed TUDRIQEV will have access to ReplimuneConnect Plus, a comprehensive program offering information on access, reimbursement and financial support.

 

 

 

 

Webcast Details

 

Replimune will host a webcast featuring members from the management team to discuss today’s developments at 4:30 p.m. ET on Thursday, August 6, 2026.

 

Listeners can register for the webcast via this link. Analysts wishing to participate in the question and answer session should use this link. A replay of the webcast will be available via the company’s investor website approximately two hours after the call’s conclusion. Those who plan on participating are advised to join 15 minutes prior to the start time.

 

About Melanoma

 

Melanoma is the fifth most common cancer, with approximately 105,000 new cases estimated in the U.S. in 2025, and the most lethal form of skin cancer, accounting for nearly 8,500 deaths annually. Standard of care therapy includes treatment with immune checkpoint blockade, to which approximately half of patients will not respond or will progress after treatment. Melanoma is considered advanced when the cancer spreads beyond the primary tumor to other parts of the body.

 

About IGNYTE

 

IGNYTE (NCT03767348) is an open-label, multicenter Phase 1/2 study evaluating the safety and efficacy of vusolimogene oderparepvec as monotherapy or in combination with nivolumab in adult patients with advanced solid tumors, including a registrational cohort of patients with advanced melanoma with confirmed progression on an anti-PD-1 containing regimen treated with vusolimogene oderparepvec plus nivolumab.

 

The anti-PD-1 failed melanoma registrational cohort included 140 patients who received vusolimogene oderparepvec plus nivolumab after confirmed progression while being treated for at least eight weeks with anti-PD-1 based therapy, with or without anti-CTLA-4. Of the 140 patients, 91 patients with at least one noninjected lesion were included in the efficacy-evaluable population.

 

About TUDRIQEVTM (vusolimogene oderparepvec-wtpg)

 

TUDRIQEV (vusolimogene oderparepvec-wtpg) is a genetically modified herpes simplex virus, type 1 (HSV-1) oncolytic viral therapy that encodes a fusogenic glycoprotein derived from gibbon ape leukemia virus with the R sequence deleted (GALV-GP-R–) and human granulocyte macrophage colony-stimulating factor (GM-CSF). The genes encoding the HSV-1 neurovirulence factor ICP34.5 and the transporter associated with antigen presentation inhibitor ICP47 are deleted from TUDRIQEV. TUDRIQEV preferentially replicates within the tumor leading to tumor lysis, release of tumor and viral antigens, proinflammatory molecules, and infiltration of T cells. The GALV-GP-R– expressed by TUDRIQEV increases direct tumor killing and the GM-CSF expressed by TUDRIQEV is intended to activate and mature dendritic cells and monocytes. In the anti-PD-1 resistant setting, TUDRIQEV and nivolumab in combination may promote anti-tumor immune response. To learn more, visit tudriqev.com.

 

 

 

 

INDICATION

 

TUDRIQEV (vusolimogene oderparepvec-wtpg) is indicated in combination with nivolumab for the treatment of adult patients with unresectable advanced cutaneous melanoma who experienced disease progression with a programmed death receptor-1 (PD-1)-blocking antibody-based regimen.

 

This indication is approved under accelerated approval based on objective response rate and duration of response. Continued approval for this indication may be contingent upon verification of clinical benefit in a confirmatory trial(s).

 

IMPORTANT SAFETY INFORMATION

 

Warnings and Precautions Accidental Exposure to TUDRIQEV: Healthcare providers, caregivers, close contacts, pregnant women, newborns, and patients should avoid direct contact with injected tumors, dressings, or bodily fluids of patients. Should accidental exposure occur, clean the affected area. Herpetic Infection or Reactivation: Assess and treat suspected herpetic lesions as clinically warranted. Visceral Injury: Monitor patients for signs and symptoms of visceral injury during and after TUDRIQEV administration and manage accordingly.

 

Adverse Reactions

 

Serious adverse reactions occurred in 35% of 140 patients who received TUDRIQEV in combination with nivolumab including 2 patients each with arthralgia, hypophysitis, immune-mediated enterocolitis, and pyrexia. Adverse reactions leading to permanent TUDRIQEV discontinuation occurred in 2.9% of 140 patients and were 1 each of amylase increased, lipase increased, myocarditis, and pneumonitis.

 

Most common non-laboratory adverse reactions (incidence ˃ 10%) are fatigue, pyrexia, chills, musculoskeletal pain, nausea, diarrhea/colitis, injection site reaction, headache, cough, influenza like illness, vomiting, pruritus, arthralgia, asthenia, constipation, decreased appetite, dizziness, skin/superficial infection, and dyspnea.

 

Drug interactions:

 

Antivirals: delay TUDRIQEV administration for 72 hours.

 

Special Populations

 

Females and Males of Reproductive Potential: Advise females of reproductive potential, and males with a female partner of reproductive potential to use effective contraception during TUDRIQEV treatment and for 90 days after the last dose.

 

 

 

 

Please report any adverse event or product quality complaint related to a Replimune product by calling 1-877-375-0095. If you prefer, you may contact the U.S. Food and Drug Administration (FDA) directly. Visit www.fda.gov/medwatch or call 1-800-FDA-1088.

 

Please click here for full Prescribing Information, including Patient Information.

 

About Replimune

 

Replimune Group, Inc., headquartered in Woburn, MA, was founded in 2015 with the mission to transform cancer treatment by pioneering the development of novel oncolytic immunotherapies, including the Company’s first commercially available product TUDRIQEVTM (vusolimogene oderparepvec-wtpg), approved under accelerated approval by the U.S. Food and Drug Administration in combination with nivolumab for the treatment of adults with advanced melanoma who experienced disease progression on a PD-1 antibody-based regimen. Replimune’s proprietary RPx platform is based on a potent HSV-1 backbone intended to maximize immunogenic cell death and induce a systemic anti-tumor immune response. Upon intratumor injection, RPx causes direct selective virus-mediated killing of the tumor resulting in the release of tumor derived antigens, alteration of the tumor microenvironment, and when dosed in combination with an immune checkpoint inhibitor immunotherapy, it may ignite a systemic anti-tumor response. The RPx product candidates are expected to be synergistic with most established and experimental cancer treatment modalities, leading to the versatility to be developed alone or combined with a variety of other treatment options. For more information on Replimune, please visit www.replimune.com and follow us on social media at LinkedIn and X.

 

 

 

 

Forward Looking Statements

 

This press release contains forward looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended, including statements regarding clinical trials, clinical studies and other clinical work (including the funding therefor, anticipated patient enrollment, safety data, study data, trial outcomes, timing or associated costs, sufficiency of any resulting data), regulatory applications and related submission contents and timelines, the timelines or outcomes related to litigation, including any rehearings or appeals of decisions in any such proceedings, and our ability to execute on our strategic or financial initiatives, our estimates regarding future expenses, capital requirements and needs for additional financing, and potential commercial viability, and potential reimbursement and utilization of TUDRIQEV involve significant risks and uncertainties and actual results could differ materially from those expressed or implied herein. Our ability to maintain TUDRIQEV’s accelerated approval and to continue commercialization of TUDRIQEV may be contingent on verification of clinical benefit in a confirmatory trial(s). Other forward looking statements may be identified by words such as “could,” “expects,” “intends,” “may,” “plans,” “potential,” “should,” “will,” “would,” or similar expressions and the negatives of those terms. Forward-looking statements are not promises or guarantees of future performance and are subject to a variety of risks and uncertainties, many of which are beyond our control, and which could cause actual results to differ materially from those contemplated in such forward-looking statements. These factors include risks related to our limited experience in commercializing products for sale, our ability to successfully verify the clinical benefit of TUDRIQEV in our ongoing confirmatory Phase 3 trial, IGNYTE-3, our ability to meet our product manufacturing goal, the timing and scope of future regulatory approvals, the availability of combination therapies needed to conduct our clinical trials, changes in laws and regulations to which we are subject, competitive pressures, our ability to identify additional product candidates, the impact of political and global macro factors and military conflicts, and other risks as may be detailed from time to time in our Annual Reports on Form 10-K and Quarterly Reports on Form 10-Q and other reports we file with the Securities and Exchange Commission. Our actual results could differ materially from the results described in or implied by such forward-looking statements. Forward-looking statements speak only as of the date hereof, and, except as required by law, we undertake no obligation to update or revise these forward-looking statements.

 

Investor Inquiries 

Chris Brinzey 

ICR Westwicke 

339.970.2843 

chris.brinzey@westwicke.com

 

Media Inquiries 

Arleen Goldenberg 

Replimune, Inc. 

917.548.1582 

media@replimune.com

 

[i] TUDRIQEV Prescribing Information. Last updated: 08/26.

 

 

 

 

Exhibit 99.2

 

© 2026 Replimune Group Inc. TUDRIQEV TM (vusolimogene oderparepvec - wtpg ) FDA Accelerated Approval Investor Call August 6, 2026

 

© 2026 Replimune Group Inc. TUDRIQEV TM Approval Call © 2026 Replimune Inc. 2 Safe Harbor Any statements contained herein that are not statements of historical facts may be deemed to be forward - looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended, including statements regarding clinical trials, clinical studies and other clinical work (including the funding therefor, anticipated patient enrollment, safety data, study data, trial outcomes, timing or associated costs, sufficiency of any resulting data), regulatory applications and related submission contents and timelines, the timelines or outcomes related to litigation, including any rehearings or appeals of decisions in any such proceedings, and our ability to execute on our strategic or financial initiatives, our estimates regarding future expenses, capital requirements and needs for additional financing, and potential commercial viability, and potential reimbursement and utilization of TUDRIQEV involve significant risks and uncertainties and actual results could differ materially from those expressed or implied herein. Our ability to maintain TUDRIQEV’s accelerated approval and to continue commercialization of TUDRIQEV may be contingent on verification of clinical benefit in a confirmatory trial(s). Other forward looking statements identified by words such as “could,” “expects,” “intends,” “may,” “plans,” “potential,” “should,” “will,” “would,” or similar expressions and the negatives of those terms. Forward - looking statements are not promises or guarantees of future performance and are subject to a variety of risks and uncertainties, many of which are beyond our control, and which could cause actual results to differ materially from those contemplated in such forward - looking statements. These factors include risks related to our limited experience in commercializing products for sale, our ability to successfully verify the clinical benefit of TUDRIQEV in our ongoing confirmatory Phase 3 trial, IGNYTE - 3, our ability to meet our product manufacturing goal, the timing and scope of future regulatory approvals, the availability of combination therapies needed to conduct our clinical trials, changes in laws and regulations to which we are subject, competitive pressures, our ability to identify additional product candidates, the impact of political and global macro factors and military conflicts, and other risks as may be detailed from time to time in our Annual Reports on Form 10 - K and Quarterly Reports on Form 10 - Q and other reports we file with the Securities and Exchange Commission. Our actual results could differ materially from the results described in or implied by such forward - looking statements. Forward - looking statements speak only as of the date hereof, and, except as required by law, we undertake no obligation to update or revise these forward - looking statements.

 

© 2026 Replimune Group Inc. TUDRIQEV TM Approval Call © 2026 Replimune Inc. 3 Agenda Introduction • Sushil Patel, PhD, CEO TUDRIQEV TM U.S. Prescribing Information • Kostas Xynos, MD, PhD, MBA, Chief Medical Officer U.S. Launch Plans • Sushil Patel, PhD, CEO Value and Milestones • Emily Hill, CFO Q&A Session

 

© 2026 Replimune Group Inc.

 

5 TUDRIQEV TM Approval Call © 2026 Replimune Inc. 5 FDA Approval Validates RPx Platform First Oncolytic Viral Combination Therapy to Drive Immune Activation TUDRIQEV is Replimune’s First A pproved Product V alidating the RPx Platform TUDRIQEV Delivers Hope for Advanced M elanoma P atients

 

6 TUDRIQEV TM Approval Call © 2026 Replimune Inc. 6 TUDRIQEV (formerly known as RP1) is Now FDA Approved Approved in combination with nivolumab for the treatment of adults with unresectable advanced cutaneous melanoma who experience disease progression with a PD - 1 blocking antibody - based regimen “Too - drih - kev” This indication is approved under accelerated approval based on objective response rate and duration of response. Continued approval for this indication may be contingent upon verification of clinical benefit in a confirmatory trial.

 

7 TUDRIQEV TM Approval Call © 2026 Replimune Inc. 7 TUDRIQEV Label Reflects Broad Patient Population Demonstrated effect in non - injected lesions in combination with nivolumab No requirement for prior BRAF treatment Ability to treat superficial, deep and visceral lesions, including lung, liver and other organs Patients can be retreated based on physician discretion

 

© 2025 Replimune Group Inc. TUDRIQEV TM Approval Call © 2026 Replimune Inc. 8 Overview of TUDRIQEV (vusolimogene oderparepvec - wtpg ) U.S. Prescribing Information Kostas Xynos, Chief Medical Officer

 

9 TUDRIQEV TM Approval Call © 2026 Replimune Inc. 9 IGNYTE Study: Basis of Accelerated Approval of TUDRIQEV References: 1. TUDRIQEV. Prescribing Information. Replimune, Inc.; 2025. TUDRIQEV Cycle 1 1x10 6 PFU/mL (up to 10 mL) TUDRIQEV 1x10 7 PFU/mL (up to 10 mL) + Nivolumab Cycles 2 - 8 Cycles 9 - 30+ Nivolumab TUDRIQEV 1x10 7 PFU/mL (up to 10 mL) Additional cycles* * Retreatment : At investigator discretion, patients may be retreated with TUDRIQEV at a concentration of 10 7 PFU/mL every 2 weeks. In IGNYTE, patients were retreated with TUDRIQEV + nivolumab or as a monotherapy if nivolumab was previously stopped due to toxi cit y related to nivolumab. Every 2 weeks Every 2 weeks Major efficacy outcome measures • Safety & tolerability • ORR • DOR Confirmed progression while on prior anti - PD - 1 therapy

 

10 TUDRIQEV TM Approval Call © 2026 Replimune Inc. 10 Patient Demographics Reflect Real World Hard - to - Treat Population N=91* Demographics and Disease Characteristics 62 (23, 91) Age, median, years (range) 80% Stage IV disease 13% Prior anti - PD1 adjuvant 54% Tumor PD - L1 expression negative 45% Lung lesions 24% Liver lesions 7% Brain lesions No overall difference in safety or effectiveness in patients over 65 years of age (41%), including patients over 75 years old (14%) *140 patients were enrolled in IGNYTE, 91 patients with at least 1 non - injected lesion were included in the efficacy - evaluable population

 

11 TUDRIQEV TM Approval Call © 2026 Replimune Inc. 11 TUDRIQEV Prescribing Information Efficacy Summary a Assessed by blinded central IRC per RECIST 1.1 criteria, b The median duration of follow - up for DoR was 29.5 (95% CI: 18.4 - 33.1) months by Kaplan - Meier method, c Estimated by Kaplan - Meier method, d Observed duration of response, IRC, independent review committee; NR, not reached N=91* Objective Response Rate by IRC 24.2 (15.8, 34.3) ORR% (95% CI) a N=91 Duration of Response (DoR) b 14.1 (10.7, NR) Median DoR in months (95% CI) c 3.9 to 34.6+ DoR range, months 86.1 Patients with DoR > 6 months, n (%) d 54.6 Patients with DoR > 12 months, n (%) d *140 patients were enrolled in IGNYTE, 91 patients with at least 1 non - injected lesion were included in the efficacy - evaluable population

 

12 TUDRIQEV TM Approval Call © 2026 Replimune Inc. 12 Simple and Practical Dosing and Administration Highlights from Label • Simple dosing calculation for healthcare providers – 1mL/cm per tumor up to a max of 10mL per dose • Tumor selection flexibility – prioritize the most rapidly growing and largest new or existing lesions suitable for injection • Scheduling flexibility – TUDRIQEV + nivolumab do not have to be scheduled on the same day • Patients can receive additional doses at the physician’s discretion • Ability to inject superficial AND visceral lesions

 

13 TUDRIQEV TM Approval Call © 2026 Replimune Inc. 13 TUDRIQEV Administration to Superficial Tumors Injection Administration for Nonulcerated Superficial Tumors Injection Administration for Ulcerated Cutaneous Tumors

 

14 TUDRIQEV TM Approval Call © 2026 Replimune Inc. 14 TUDRIQEV Injection for Deep or Visceral Tumors including Lung, Kidney or other Organs Radial Injection Administration for Deep or Visceral Tumor Coaxial Injection Administration in Visceral Tumor with Image Guidance

 

15 TUDRIQEV TM Approval Call © 2026 Replimune Inc. 15 Key TUDRIQEV Safety Highlights No Contraindications Warnings & Precautions • Accidental exposure to TUDRIQEV, herpetic infection or reactivation, injection procedure complications, immune - mediated events Most common ( > 10%) adverse reactions • Nausea, diarrhea, vomiting, constipation, decreased appetite, abdominal pain, fatigue, pyrexia, chills, injection site reaction, influenza like illness, edema, infections, musculoskeletal pain, arthralgia, headache, dizziness, cough, dyspnea, rash, pruritis , hemorrhage • No grade 4 or 5 common adverse events observed Drug interactions • Antiviral medications may reduce the efficacy of TUDRIQEV. No reported transmission TUDRIQEV to close contacts Recommended Biosafety Level 1 (lowest level) Standard cleaning procedures

 

16 TUDRIQEV TM Approval Call © 2026 Replimune Inc. 16 Confirmatory IGNYTE - 3 Study: Enrollment On Track *Nivolumab - Relatlimab ( Opdualag ), Chemotherapy (DTIC, TMZ, paclitaxel/nab - paclitaxel), Rechallenge with anti - PD1 monotherapy (nivo or pembro ); NCT6264180 Randomized 1:1 RP1 + Nivolumab (n=200) Treatment of Physician’s Choice (TPC*) (n=200) Advanced cutaneous melanoma Progressed on anti - PD1 AND anti - CTLA - 4 OR not candidates for anti - CTLA - 4 N=~400 Primary Analysis – OS Secondary Endpoints - PFS/ORR

 

© 2025 Replimune Group Inc. TUDRIQEV TM Approval Call © 2026 Replimune Inc. 17 U.S. Launch Plans for TUDRIQEV Sushil Patel, PhD, CEO

 

18 TUDRIQEV TM Approval Call © 2026 Replimune Inc. 18 ~10K Addressable Patients Across Lines of Therapy 3L+ 2L Early Stage 1L US Melanoma Patient Treatment Funnel ~80% of patients who progress on PD - 1 across lines of therapy are injectable (~10K addressable patients) RP1 potential patients PD - 1 Containing Regimens Surgery Only BRAF/ MEK PD - 1 Containing Regimens 1 ~2K Adj refractory ~7K No SOC * ~4K No SOC * 1De - novo metastatic or recurrent from surgery. *Therapy is dependent on prior exposure (e.g. PD - 1 regimen, BRAF+MEK, TIL, or ch emo) Source: Epi data for year 2030 from CancerMPact ® Patient Metrics, Oracle (available from www.cancermpact.com Accessed 15 Oct 2025), with adjustments to future 2L+ treatment ra tes based on primary market research. Injectability based on primary market research and real - world data analysis.

 

19 TUDRIQEV TM Approval Call © 2026 Replimune Inc. 19 Positioning TUDRIQEV to be the 1st Choice after PD - 1 Progression Compelling data and favorable safety profile Ensure a positive TUDRIQEV experience while creating a seamless treatment journey Deliver a meaningful TUDRIQEV value proposition supporting access for all customers Instill confidence in TUDRIQEV to drive targeted and rapid adoption upon 1st PD - 1 progression

 

20 TUDRIQEV TM Approval Call © 2026 Replimune Inc. 20 Account Profiling Enabled Identification of Physician Champions to Drive Rapid Adoption Early Adopter Accounts (n=~200) California Texas Florida 94% Medical Oncology champion identified Significant proactive requests for engagement immediately following approval 87% IR champion identified

 

21 TUDRIQEV TM Approval Call © 2026 Replimune Inc. 21 Targeted Launch for Long - term Success ~450 Accounts ~1200 Accounts ~6 Month Initial Focus Longer - term Early Adopters Early Adopters + Mod - High Volume ~200 Accounts Early Adopters + High Volume Next 9 - 12 Months

 

22 TUDRIQEV TM Approval Call © 2026 Replimune Inc. 22 Today’s Reimbursement Model Supports the Patient Treatment Journey Existing procedural codes to support TUDRIQEV injections by IRs and med oncs Extensive payer engagement reaching nearly 80% of covered lives anticipated to expedite formulary review and coverage decisions Reimbursement landscape supports adoption of TUDRIQEV in community and hospital settings

 

23 TUDRIQEV TM Approval Call © 2026 Replimune Inc. 23 Patient Treatment Journey Aligned with Approved Product Label Patient progresses on PD - 1 and TUDRIQEV is chosen as the next therapy Nivo administered up to 2 years Oncologist and IR can collaborate to create TUDRIQEV treatment plan up to 8 cycles TUDRIQEV & Nivo treatment visits are scheduled Q2 weeks TUDRIQEV is delivered next day TUDRIQEV injections in outpatient setting with standard cleaning procedures

 

24 TUDRIQEV TM Approval Call © 2026 Replimune Inc. 24 Comprehensive Patient Support Program Planned Patient and provider services in place to support a positive treatment experience

 

© 2025 Replimune Group Inc. TUDRIQEV TM Approval Call © 2026 Replimune Inc. 25 Value and Milestones Emily Hill, Chief Financial Officer

 

26 TUDRIQEV TM Approval Call © 2026 Replimune Inc. 26 Pillars to Drive Long - Term Value U.S. based 63,000 square foot state - of - the - art manufacturing facility to support global commercial supply TUDRIQEV expected to ship in approximately 60 days Delivering value and achieving broad coverage Cost of treatment in line with comparable treatments in advanced melanoma

 

27 TUDRIQEV TM Approval Call © 2026 Replimune Inc. 27 The Future of the RPx Platform Registration - Directed Clinical trials & indication Engineered HSV backbone + GM - CSF + GALV - GP R - IND/CTA Phase 1/2 2L HCC/1L BTC Maintenance + bevacizumab/atezolizumab / + durvalumab HCC/BTC REVEAL + nivolumab Metastatic Uveal Melanoma Phase 2 IGNYTE - 3 + nivolumab Melanoma (anti - PD1 failed) Approved Engineered HSV backbone + GM - CSF + GALV - GP R - + anti - CTLA - 4 IGNYTE * + nivolumab Melanoma (anti - PD1 failed) PDUFA date July 22, 2025 RPx expansion into additional solid tumors planned RP1 RP2 Randomized Controlled Trial Randomized Controlled Trial

 

28 TUDRIQEV TM Approval Call © 2026 Replimune Inc. 28 Anticipated Milestones in the Next 6 Months TUDRIQEV First Revenue Reporting RP2 Uveal Melanoma Ph 2/3 Study Transition Preliminary RP2 HCC/BTC Data Pipeline Expansion into Additional Solid Tumors

 

29 TUDRIQEV TM Approval Call © 2026 Replimune Inc. TUDRIQEV TM Approval Call © 2026 Replimune Inc. Q&A

 

© 2025 Replimune Group Inc. TUDRIQEV Approval Call August 6, 2026 Thank You

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