Coformulation of Pembrolizumab/Vibostolimab (MK-7684A) Versus Pembrolizumab (MK-3475) Monotherapy for Programmed Cell Death 1 Ligand 1 (PD-L1) Positive Metastatic Non-Small Cell Lung Cancer (MK-7684A-003, KEYVIBE-003)
Part of paid clinical trials in Boca Raton, Florida.
- Sponsor
- Merck Sharp & Dohme LLC
- Study ID
- NCT04738487
- Phase
- PHASE3
- Status
- Completed
Conditions
- Lung Neoplasms
- Non-Small-Cell Lung Carcinoma
Eligibility Criteria
- Sex
- ALL
- Age
- 18 Years - N/A
- Healthy Volunteers
- Not accepted
Interventions
- Pembrolizumab/Vibostolimab — BIOLOGICALCoformulation of pembrolizumab (MK-3475) 200mg and vibostolimab (MK-7684) 200mg. Participants receive the coformulation by intravenous (IV) infusion every 3 weeks (Q3W) for up to 35 administrations (up to \~2 years).
- Pembrolizumab — BIOLOGICALParticipants receive 200 mg of pembrolizumab by intravenous (IV) infusion every 3 weeks (Q3W) for up to 35 administrations (up to \~2 years).
Study Details
Researchers are looking for new ways to treat people with metastatic non-small cell lung cancer (NSCLC) that is PD-L1 positive. * Metastatic means cancer that has spread to other parts of the body. * PD-L1 positive means that PD-L1 is found on the cancer cells. PD-L1 is a protein that can help the cancer hide from the body's immune system. The goal of this study is to learn if people who receive vibostolimab and pembrolizumab live longer overall and without the cancer getting worse than people who receive pembrolizumab alone.
Key Dates
- Start date
- Apr 7, 2021
- Status verified
- Jan 2026
- Primary completion
- Sep 5, 2024
- Completion
- Jan 27, 2026
Study Design
- Enrollment
- 1,264 participants (actual)
- Allocation
- RANDOMIZED
- Intervention model
- PARALLEL
- Primary purpose
- TREATMENT
Arms
- Experimental: Pembrolizumab/VibostolimabParticipants received 200 mg pembrolizumab / 200 mg vibostolimab as a coformulation (MK-7684A) by intravenous (IV) infusion every 3 weeks (Q3W) for up to 35 administrations, until centrally verified disease progression, or until a protocol specified discontinuation criterion was met. Per investigator's discretion, eligible participants with stable disease, or partial/complete response who received a first course treatment may have received a second course of treatment based on original randomization assignment for up to 17 cycles (up to \~1 year).
- Active Comparator: PembrolizumabParticipants received 200 mg pembrolizumab by IV infusion Q3W for up to 35 administrations, until centrally verified disease progression, or until a protocol-specified discontinuation criterion was met. Per investigator's discretion, eligible participants with stable disease, or partial/complete response who received a first course treatment may have received second course of treatment based on original randomization assignment for up to 17 cycles (up to \~1 year).
Primary Outcome Measure
Overall Survival (OS) in Participants With PD-L1 TPS ≥50% [ Time Frame: Up to ~39 months ]
Locations (7)
| Facility | City | State | ZIP | Site coordinators |
|---|---|---|---|---|
| Boca Raton Regional Hospital ( Site 0004) | Boca Raton | Florida | 33486 | - |
| Illinois Cancer Care ( Site 0026) | Peoria | Illinois | 61615 | - |
| Mercy Research - Cancer and Hematology Center ( Site 0032) | Springfield | Missouri | 65804 | - |
| Mercy Research - David C. Pratt Cancer Center ( Site 0025) | St Louis | Missouri | 63141 | - |
| Perlmutter Cancer Center at NYU Langone Hospital - Long Island ( Site 0022) | Mineola | New York | 11501 | - |
| Memorial Sloan Kettering Cancer Center ( Site 0013) | New York | New York | 10065 | - |
| Fox Chase Cancer Center-Hematology/Oncology ( Site 0030) | Philadelphia | Pennsylvania | 19111 | - |
Related coverage on Hipa.ai
- Pembrolizumab/Vibostolimab Coformulation Fails to Improve OS in NSCLCPembrolizumab · Aug 26, 2025 · ClinicalTrials.gov
Find similar trials in Boca Raton, FL
By condition
By specialty
By research site
Boca Raton Regional Hospital· Boca Raton, FLIllinois Cancer Care· Peoria, ILMercy Research - Cancer and Hematology Center· Springfield, MOMercy Research - David C. Pratt Cancer Center· St Louis, MOPerlmutter Cancer Center at NYU Langone Hospital - Long Island· Mineola, NYMemorial Sloan Kettering Cancer Center· New York, NY
Related Studies
- Symbiotic-Lung-14: A Study to Learn About the Study Medicine Called PF08634404 in Combination With Chemotherapy in Adult Participants With Transformed Small Cell Lung CancerPHASE2 · Recruiting · Pfizer · Duarte, California
- Symbiotic-Lung-10: A Study to Learn About PF-08634404 Alone or in Combination in Early-stage or Locally Advanced NSCLCPHASE2 · Recruiting · Pfizer · Hinsdale, Illinois
- Molecular Analysis of Oncogenes and Resistance Mechanisms in Lung CancerRecruiting · University of Colorado, Denver · Aurora, Colorado
- Specimen Banking From Patients With Lung CancerRecruiting · University of Colorado, Denver · Aurora, Colorado