Belvarafenib in Combination With Cobimetinib in Patients With Locally Advanced or Metastatic NRAS-Mutant Melanoma
A Phase 2, Multicenter, Single-Arm Study of Belvarafenib (HM95573) in Combination With Cobimetinib in Patients With Locally Advanced or Metastatic NRAS-Mutant Melanoma
1 other identifier
interventional
45
1 country
10
Brief Summary
This is a Phase 2 open-label, multicenter, single-arm study evaluating the combination of Belvarafenib and Cobimetinib in patients with locally advanced or metastatic melanoma with NRAS mutations. The study plans to assess ORR, DCR, DOR, TTP, PFS, OS and safety of the participating subjects. Treatment cycles for all subjects will be 28 days in duration and Belvarafenib and Cobimetinib will be administered orally in combination.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Feb 2026
Typical duration for phase_2
10 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 12, 2026
CompletedFirst Submitted
Initial submission to the registry
February 27, 2026
CompletedFirst Posted
Study publicly available on registry
March 4, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2029
ExpectedStudy Completion
Last participant's last visit for all outcomes
March 1, 2030
March 4, 2026
February 1, 2026
3.6 years
February 27, 2026
February 27, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Objective response rate (ORR)
ORR will be measured as the proportion of subjects with a confirmed response of complete response (CR) or partial response (PR) as per Response Evaluation Criteria in Solid Tumors (RECIST) v1.1 by Independent Central Review (ICR)
Throughout the study until disease progression or death whichever occurs first (up to approximately 3 years)
Secondary Outcomes (5)
Disease Control Rate (DCR)
Throughout the study until disease progression or death whichever occurs first (up to approximately 3 years)
Duration of response (DOR)
Throughout the study until disease progression or death whichever occurs first (up to approximately 3 years)
Progression-free survival (PFS)
Throughout the study until disease progression or death whichever occurs first (up to approximately 3 years)
Time to progression (TTP)
Throughout the study until disease progression (up to approximately 3 years)
Overall survival (OS)
Throughout the study until the date of death (up to approximately 3 years)
Study Arms (1)
Belvarafenib + Cobimetinib
EXPERIMENTALBelvarafenib in combination with Cobimetinib
Interventions
Belvarafenib will be taken twice daily (BID) on Days 1-28 of each cycle
Cobimetinib will be taken on Days 1, 3, 5, 8, 10, 12, 15, 17, and 19 of each cycle (three times weekly, TIW), followed by a drug holiday through Day 28
Eligibility Criteria
You may qualify if:
- Have histologically, cytologically confirmed locally advanced or metastatic melanoma for which no adequate standard of care exists, or for which standard of care has failed or is not tolerated.
- Have NRAS mutation.
- Have at least one measurable lesion at baseline per RECIST v1.1
- Eastern Cooperative Oncology Group (ECOG) performance status ≤2
- Age of 19 years or older
- Adequate renal, hematologic and liver function.
You may not qualify if:
- Have a history of prior treatment with RAF, MEK, or ERK inhibitor.
- Have past history or ongoing retinal pathology that is considered a risk factor for retinopathy or RVO.
- Have past history or ongoing cardiac function-related disorders.
- Had hemorrhage or bleeding corresponding to CTCAE Grade ≥3 within 4 weeks prior to the first dose of study drug treatment (Cycle 1 Day 1).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (10)
Seoul National University Bundang Hospital
Seongnam-si, Gyeonggi-do, 13620, South Korea
Chonnam National University Hwasun Hospital
Hwasun, Jeollanam-do, 58128, South Korea
Dong-A University Medical Center
Busan, 49201, South Korea
Kyungpook National University Chilgok Hospital
Daegu, 41404, South Korea
Chungnam National University Hospital
Daejeon, 35015, South Korea
Seoul National University Hospital
Seoul, 03080, South Korea
Severance Hospital
Seoul, 03722, South Korea
Asan Medical Center
Seoul, 05505, South Korea
Samsung Medical Center
Seoul, 06351, South Korea
Korea University Guro Hospital
Seoul, 08308, South Korea
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 27, 2026
First Posted
March 4, 2026
Study Start
February 12, 2026
Primary Completion (Estimated)
September 1, 2029
Study Completion (Estimated)
March 1, 2030
Last Updated
March 4, 2026
Record last verified: 2026-02
Data Sharing
- IPD Sharing
- Will not share