Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed Phase 1Phase 2 Interventional

Substudy 02B: Safety and Efficacy of Pembrolizumab in Combination With Investigational Agents or Pembrolizumab Alone in Participants With First Line (1L) Advanced Melanoma (MK-3475-02B/KEYMAKER-U02)

ClinicalTrials.gov ID: NCT04305054

Public ClinicalTrials.gov record NCT04305054. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 3, 2026, 1:14 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 1/2 Open-Label Rolling-Arm Umbrella Platform Design of Investigational Agents With or Without Pembrolizumab or Pembrolizumab Alone in Participants With Melanoma (KEYMAKER-U02): Substudy 02B

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Substudy 02B is part of a larger research study where researchers are looking for new ways to treat advanced melanoma that has not been treated before. The larger study is the umbrella study. Researchers want to know if adding other treatments to pembrolizumab can treat advanced melanoma. The goals of this study are to learn: * About the safety and how well people tolerate pembrolizumab given with other treatments * How many people have melanoma that responds (gets smaller or goes away) to treatment

Study identification

NCT ID
NCT04305054
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1, Phase 2
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Enrollment
335 participants

Conditions and interventions

Conditions

Interventions

Biological · Drug

Eligibility (public fields only)

Age range
18 Years to 120 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jun 30, 2020
Primary completion
May 17, 2026
Completion
May 17, 2026
Last update posted
May 27, 2026

2020 – 2026

United States locations

U.S. sites
15
U.S. states
12
U.S. cities
14
Facility City State ZIP Site status
The Angeles Clinic and Research Institute ( Site 2009) Los Angeles California 90025
UCLA Hematology & Oncology ( Site 2004) Los Angeles California 90095
Providence Saint John's Health Center ( Site 2010) Santa Monica California 90404
University of Colorado, Anschutz Cancer Pavilion ( Site 2012) Aurora Colorado 80045
University of Florida College of Medicine-UF Health Cancer Center/Clinical Trials Office ( Site 2026) Gainesville Florida 32608
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins ( Site 2022) Baltimore Maryland 21287
R.J. Zuckerberg Cancer Center ( Site 2032) Lake Success New York 11042
NYU Clinical Cancer Center ( Site 2002) New York New York 10016
Duke Cancer Institute ( Site 2005) Durham North Carolina 27710
Martha Morehouse Tower ( Site 2020) Columbus Ohio 43221
Oregon Health & Science University ( Site 2013) Portland Oregon 97239
University of Pennsylvania Abramson Cancer Center ( Site 2008) Philadelphia Pennsylvania 19104
West Cancer Center - East Campus ( Site 2014) Germantown Tennessee 38138
Mays Cancer Center ( Site 2025) San Antonio Texas 78229
Inova Schar Cancer Institute ( Site 2011) Fairfax Virginia 22031

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 45 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04305054, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted May 27, 2026 · Synced Sep 3, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04305054 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →