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Adjuvant MK-7684A vs Pembrolizumab for Resected High-Risk Melanoma

A Phase 3, Randomized, Double-blind, Active-Comparator-Controlled Clinical Study of Adjuvant MK-7684A (Vibostolimab With Pembrolizumab) Versus Adjuvant Pembrolizumab in Participants With High-risk Stage II-IV Melanoma (KEYVIBE-010) - MK7684A-010/KEYVIBE-010

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2023/07/054670
Enrollment
1560
Registered
2023-07-03
Start date
Unknown
Completion date
Unknown
Last updated
2025-04-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: C439- Malignant melanoma of skin, unspecified

Interventions

Intervention1: MK7684A (Vibostolimab with Pembrolizumab): Dose: Vibostolimab 200 mg + Pembrolizumab 200 mg Frequency: every 3 weeks (Q3W) Route of Administration: intravenous (IV) Duration: 17 Cycles

Sponsors

Merck Sharp Dohme LLC a subsidiary of Merck and Co Inc
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Has surgically resected and histologically or pathologically confirmed diagnosis of Stage IIB and IIC (pathological or clinical), III, or IV cutaneous melanoma per the American Joint Committee on Cancer (AJCC) eighth edition guidelines. 2. Has not received any prior systemic therapy for melanoma beyond surgical resection. 3. Has had no more than 12 weeks between final surgical resection and randomization. 4. Human immunodeficiency virus (HIV)-infected participants must have well controlled HIV on anti-retroviral therapy (ART). 5. Participants who are hepatitis B surface antigen (HBsAg) positive are eligible if they have received hepatitis B virus (HBV) antiviral therapy for at least 4 weeks and have undetectable HBV viral load before randomization. 6. Participants with history of hepatitis C virus (HCV) infection are eligible if HCV viral load is undetectable at screening.

Exclusion criteria

Exclusion criteria: 1. Has ocular, mucosal, or conjunctival melanoma 2. 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 the first dose of study medication 3. Has not adequately recovered from major surgical procedure or has ongoing surgical complications 4. Has received prior radiotherapy within 2 weeks of start of study intervention or has had a history of radiation pneumonitis 5. Received a live or live attenuated vaccine within 30 days before the first dose of study intervention. Administration of killed vaccines is allowed 6. Has received an investigational agent or has used an investigational device within 4 weeks before study intervention administration 7. Has a history of (noninfectious) pneumonitis/interstitial lung disease that required steroids or has current pneumonitis/interstitial lung disease 8. Has a known additional malignancy that is progressing or has required active treatment within the past 3 years 9. Has known active central nervous system (CNS) metastases and/or carcinomatous meningitis 10. Has an active autoimmune disease that has required systemic treatment in past 2 years 11. Has an active infection requiring systemic therapy 12. Has had an allogenic tissue/solid organ transplant

Design outcomes

Primary

MeasureTime frame
• To compare MK-7684A to pembrolizumab with respect to RFS. • Hypothesis (H1): MK-7684A is superior to pembrolizumab with respect to RFS as assessed by investigator.Timepoint: RFS timepoint is event driven up to approximately 56 months.

Secondary

MeasureTime frame
• To compare MK-7684A to pembrolizumab with respect to DMFS. • Hypothesis (H2): MK-7684A is superior to pembrolizumab with respect to DMFS as assessed by investigator.Timepoint: DMFS timepoint is event driven up to approximately 72 months.;• To compare MK-7684A to pembrolizumab with respect to OS. • Hypothesis (H3): MK-7684A is superior to pembrolizumab with respect to overall survival.Timepoint: OS: The time from randomization to death due to any cause.;To evaluate the safety and tolerability of MK-7684A and pembrolizumabTimepoint: • Adverse event • Study intervention discontinuation due to AEs;To compare MK-7684A to pembrolizumab with respect to mean change from baseline in global health status/QoL, physical functioning, and role functioning using the EORTC QLQ-C30Timepoint: • Change in score from baseline at a predefined timepoint evaluated by: o Global health status/QoL score (Items 29 and 30) o Physical functioning score (Items 1-5) • Role functioning score (Items 6 and 7)

Countries

Argentina, Australia, Austria, Belgium, Brazil, Canada, Chile, China, Colombia, France, Germany, India, Ireland, Israel, Italy, Japan, New Zealand, Poland, Republic of Korea, South Africa, Spain, Sweden, Switzerland, Turkey, United Kingdom, United States of America

Contacts

Public ContactDr Monisha Sharma

MSD Pharmaceuticals Pvt Ltd

monisha_sharma@merck.com911244647300

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026