Intismeran autogene plus pembrolizumab and chemotherapy for metastatic squamous non-small cell lung cancer
Official title: A Phase 2, Randomized, Double-Blind, Placebo-Controlled Study of V940 in Combination With Pembrolizumab and Chemotherapy as First-Line Treatment for Participants With Metastatic Squamous NSCLC (INTerpath-013)
Run by Merck Sharp & Dohme LLC · NCT07221474 · Data updated 2026-11-12
This trial will test whether adding intismeran autogene to pembrolizumab and chemotherapy helps people with treatment‑naive metastatic squamous non‑small cell lung cancer live longer and keep their cancer from growing.
Quick facts
| Phase | Phase 2 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 180 (estimated) |
| Sponsor | Merck Sharp & Dohme LLC Industry-sponsored |
| Drugs / interventions | pembrolizumab, chemotherapy, radiation, prednisone |
| Locations | 55 sites (Tampa, Florida and 54 other locations) |
| Status | Recruiting |
| Started | December 12, 2025 |
| Main results expected | July 2, 2029 |
| Study ends | May 6, 2031 |
| Registry record updated | October 1, 2026 |
| Trial ID | NCT07221474 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults with newly diagnosed (treatment‑naive) metastatic squamous NSCLC who have measurable disease, an available non‑irradiated tumor sample, and recovered from prior therapy‑related side effects are ideal candidates.
✕Probably not a fit
Patients with small‑cell components in their tumor, prior systemic treatment for metastatic disease, lack of measurable disease, or uncontrolled medical conditions are unlikely to benefit or be eligible.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This Phase 2, randomized, placebo‑controlled trial compares intismeran autogene combined with pembrolizumab and standard chemotherapy versus placebo with pembrolizumab and chemotherapy in patients with treatment‑naive metastatic squamous NSCLC. Participants must have measurable disease and provide a recent, non‑irradiated tumor tissue sample for characterization. The trial measures clinical outcomes including overall survival and progression‑free survival to see if the personalized immunotherapy adds benefit over the current pembrolizumab‑plus‑chemo regimen. Treatment is administered at participating clinical sites with scheduled follow‑up for disease assessments and safety monitoring.
Why it matters
Potential benefit: If successful, adding intismeran autogene could extend overall survival and delay cancer progression beyond what pembrolizumab plus chemotherapy alone achieves.
How similar studies have gone: Checkpoint inhibitors plus chemotherapy are an established standard in this setting, but personalized cancer vaccines like intismeran autogene are experimental and prior studies have shown mixed early signals rather than definitive success.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: Inclusion Criteria include, but are not limited to: * Has a histologically or cytologically confirmed diagnosis of squamous non-small cell lung cancer (NSCLC) (Stage IV: M1a, M1b, M1c1, M1c2, AJCC Staging Manual, Version 9). NOTE: Mixed tumors will be characterized by the predominant cell type; however, small cell elements are not permitted. * Has measurable disease per Response Criteria in Solid Tumors Version 1.1 (RECIST 1.1) as assessed by the local site investigator/radiology * Has provided a tissue sample that is collected either at the time of or after the diagnosis of metastatic disease AND is from a site not previously irradiated * Adverse events (AEs) due to previous anticancer therapies must have recovered to ≤Grade 1. Participants with endocrine-related AEs who are adequately treated with hormone replacement or participants who have ≤Grade 2 neuropathy are eligible * Human immunodeficiency virus (HIV)-infected participants must have well controlled HIV on antiretroviral therapy (ART) * Hepatitis B surface antigen (HBsAg) positive participants are eligible if they have received hepatitis B virus (HBV) antiviral therapy for at least 4 weeks, and have undetectable HBV viral load prior to randomization * Participants with history of hepatitis C virus (HCV) infection are eligible if HCV viral load is undetectable. NOTE: Participants must have completed curative antiviral therapy at least 4 weeks prior to randomization * Has an Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 1 assessed within 7 days before randomization * Has a life expectancy of at least 3 months * Has adequate organ function Exclusion Criteria: Exclusion Criteria include, but are not limited to: * Is HIV-infected with a history of Kaposi's sarcoma and/or Multicentric Castleman's Disease * Has received prior treatment with a cancer vaccine, including another personalized cancer vaccine (PCV) * Has received prior systemic anticancer therapy for their metastatic NSCLC * Has received prior therapy with an anti-programmed cell death 1 protein (anti-PD-1), anti-programmed cell death ligand 1 (anti-PD-L1), or anti-programmed cell death ligand 2 (anti-PD-L2) agent, or with an agent directed to another stimulatory or coinhibitory T-cell receptor. NOTE: Prior treatment with an anti-PD-1, anti-PD-L1, or anti-PD-L2 agent in the neoadjuvant or adjuvant setting for nonmetastatic NSCLC is allowed as long as therapy was completed at least 12 months before diagnosis of metastatic NSCLC * Has received prior radiotherapy within 2 weeks of start of study intervention, or has radiation-related toxicities, requiring corticosteroids * Has received radiation therapy to the lung that is \>30 gray within 6 months of start of study intervention * Has received a live or live-attenuated vaccine within 30 days before the first dose of study intervention. Administration of killed vaccines is allowed * Has received an investigational agent or has used an investigational device within 4 weeks prior to study intervention administration * Has a diagnosis of immunodeficiency or is receiving chronic systemic steroid therapy (in dosing exceeding 10 mg daily of prednisone equivalent) or any other form of immunosuppressive therapy within 7 days prior to the first dose of study intervention * Has known additional malignancy that is progressing or has required active treatment within the past 3 years * Has known active central nervous system (CNS) metastases and/or carcinomatous meningitis * Has severe hypersensitivity (≥Grade 3) to V940, pembrolizumab, or any of the protocol allowed chemotherapy agents and/or any of their excipients * Has active autoimmune disease that has required systemic treatment in the past 2 years * Has a history of (noninfectious) pneumonitis/interstitial lung disease that required steroids or has current pneumonitis/interstitial lung disease * Has active infection requiring systemic therapy * Has a history of stem cell/solid organ transplant * Has not adequately recovered from major surgery or has ongoing surgical complications
Where it's running
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Moffitt Cancer Center ( Site 0021)
Tampa, Florida, United States Recruiting -
VA Ann Arbor Healthcare System ( Site 0019)
Ann Arbor, Michigan, United States Recruiting -
Washington University School of Medicine ( Site 0024)
St Louis, Missouri, United States Recruiting -
Valley Health Systems - Ridgewood Campus ( Site 0010)
Paramus, New Jersey, United States Recruiting -
New York Oncology Hematology (NYOH) - Albany Medical Center ( Site 9001)
Albany, New York, United States Recruiting -
Cleveland Clinic - Ohio ( Site 0016)
Cleveland, Ohio, United States Recruiting
Show 44 more locations
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Good Samaritan Regional Medical Center-Samaritan Pastega Regional Cancer Center ( Site 0025)
Corvallis, Oregon, United States Recruiting -
Tennessee Oncology, PLLC - Elliston Place Plaza Medical Oncology & Hematology ( Site 9000)
Nashville, Tennessee, United States Recruiting -
Texas Oncology - Central/South Texas ( Site 8002)
Austin, Texas, United States Recruiting -
Virginia Cancer Specialists ( Site 0003)
Fairfax, Virginia, United States Recruiting -
Swedish Medical Center-Swedish Cancer Institute ( Site 0023)
Seattle, Washington, United States Recruiting -
Hospital Italiano de Buenos Aires ( Site 0200)
Ciudad Autonoma de Buenos Aires., Buenos Aires, Argentina Recruiting -
Instituto Alexander Fleming ( Site 0201)
Ciudad Autonoma de Buenos Aires, Buenos Aires, Argentina Recruiting -
Instituto de Investigaciones Clínicas Mar del Plata ( Site 0205)
Mar del Plata, Buenos Aires, Argentina Recruiting -
Clinica Adventista Belgrano ( Site 0206)
Caba., Buenos Aires F.D., Argentina Recruiting -
Fundacion Estudios Clinicos ( Site 0207)
Rosario, Santa Fe Province, Argentina Recruiting -
Sanatorio Parque ( Site 0203)
Rosario, Santa Fe Province, Argentina Recruiting -
Westmead Hospital ( Site 0400)
Westmead, New South Wales, Australia Recruiting -
Princess Alexandra Hospital ( Site 0403)
Woolloongabba, Queensland, Australia Recruiting -
One Clinical Research ( Site 0402)
Nedlands, Western Australia, Australia Recruiting -
Centro de Estudios Clínicos SAGA ( Site 0307)
Santiago, Region M. de Santiago, Chile Recruiting -
Fundación Arturo López Pérez ( Site 0300)
Santiago, Region M. de Santiago, Chile Recruiting -
Bradfordhill ( Site 0301)
Santiago, Region M. de Santiago, Chile Recruiting -
Bradford Hill Norte ( Site 0308)
Antofagasta, Chile Recruiting -
Centre Georges François Leclerc ( Site 0805)
Dijon, Cote-d Or, France Recruiting -
Institut de Cancérologie de l'Ouest ( Site 0801)
Angers, Pays de la Loire Region, France Recruiting -
CHU GABRIEL MONTPIED ( Site 0802)
Clermont-Ferrand, Puy-de-Dome, France Recruiting -
Ospedale Santa Maria delle Croci-Dipartimento Oncoematologico ( Site 1004)
Ravenna, Emilia-Romagna, Italy Recruiting -
Ospedale San Raffaele-Oncologia Medica ( Site 1002)
Milan, Italy Recruiting -
Fondazione IRCCS Istituto Nazionale Dei Tumori ( Site 1000)
Milan, Italy Recruiting -
Fondazione Policlinico Universitario Agostino Gemelli IRCCS - Università Cattolica del Sacro Cuore ( Site 1001)
Roma, Italy Recruiting -
Wielkopolskie Centrum Pulmonologii i Torakochirurgii ( Site 1101)
Poznan, Greater Poland Voivodeship, Poland Recruiting -
Narodowy Instytut Onkologii im. Marii Sklodowskiej-Curie - Panstwowy Instytut Badawczy w Warszawie ( Site 1100)
Warsaw, Masovian Voivodeship, Poland Recruiting -
Wojewodzki Szpital im. Sw. Ojca Pio w Przemyslu ( Site 1102)
Przemyśl, Podkarpackie Voivodeship, Poland Recruiting -
National Cancer Center ( Site 0504)
Goyang-si, Kyonggi-do, South Korea Recruiting -
Seoul National University Bundang Hospital ( Site 0500)
Seongnam-si, Kyonggi-do, South Korea Recruiting -
Chungbuk National University Hospital-Internal medicine ( Site 0501)
Cheongju-si, North Chungcheong, South Korea Recruiting -
Asan Medical Center ( Site 0503)
Seoul, South Korea Recruiting -
Samsung Medical Center ( Site 0502)
Seoul, South Korea Recruiting -
ICO L Hospitalet ( Site 1311)
Hospitalet, Barcelona, Spain Recruiting -
Hospital Jerez de la Frontera-UGC Oncología ( Site 1315)
Jerez de la Frontera, Cadiz, Spain Recruiting -
Hospital Universitari Vall d''Hebron ( Site 1310)
Barcelona, Spain Recruiting -
Hospital Ramon y Cajal ( Site 1314)
Madrid, Spain Recruiting -
Hospital Clinico San Carlos... ( Site 1313)
Madrid, Spain Recruiting -
Hospital Universitario Virgen Macarena-Unidad de Investigación Oncológica ( Site 1312)
Seville, Spain Recruiting -
China Medical University Hospital ( Site 0606)
Taichung, Taiwan Recruiting -
National Cheng Kung University Hospital ( Site 0601)
Tainan, Taiwan Recruiting -
Mackay Memorial Hospital ( Site 0604)
Taipei, Taiwan Recruiting -
National Taiwan University Cancer Center (NTUCC) ( Site 0600)
Taipei, Taiwan Recruiting -
Taipei Veterans General Hospital ( Site 0602)
Taipei, Taiwan Recruiting
+5 more sites. See ClinicalTrials.gov for the full list.
Study contacts
- Study coordinator: Toll Free Number
- Email: Trialsites@msd.com
- Phone: 1-888-577-8839
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.