Substudy 02D: Safety and Efficacy of Pembrolizumab in Combination With Investigational Agents or Pembrolizumab Alone in Participants With Melanoma Brain Metastasis (MK-3475-02D/KEYMAKER-U02)

NCT04700072 · Status: COMPLETED · Phase: PHASE1/PHASE2 · Type: INTERVENTIONAL · Enrollment: 56

Last updated 2025-10-28

No results posted yet for this study

Summary

Substudy 02D is part of a larger research study that is testing experimental treatments for melanoma, a type of skin cancer. The larger study is the umbrella study.

The goal of substudy 02D is to evaluate the safety and efficacy of investigational treatment arms in programmed cell-death 1 (PD-1) naïve or PD-1 exposed participants with melanoma brain metastasis (MBM) and to identify the investigational agent(s) that, when used in combination, are superior to the current treatment options/historical control available.

As of amendment 2 (effective 01DEC2022) enrollment into the treatment arm of pembrolizumab and lenvatinib has been discontinued.

Conditions

Interventions

BIOLOGICAL

Pembrolizumab

Administered via IV infusion at a specified dose on specified days

BIOLOGICAL

Pembrolizumab/Quavonlimab

Administered via IV infusion at a specified dose on specified days

DRUG

Lenvatinib

Administered via oral capsule at a specified dose on specified days

Sponsors & Collaborators

Principal Investigators

  • Medical Director · Merck Sharp & Dohme LLC

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
120 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2021-05-03
Primary Completion
2025-10-17
Completion
2025-10-17
FDA Drug
Yes

Countries

  • United States
  • Australia
  • France
  • Israel
  • Italy
  • South Africa
  • Spain
  • Switzerland

Study Locations

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04700072 on ClinicalTrials.gov