ClinicalTrials.gov record
Recruiting Phase 1Phase 2 Interventional

A Study of Pembrolizumab (MK-3475) in Pediatric Participants With an Advanced Solid Tumor or Lymphoma (MK-3475-051/KEYNOTE-051)

ClinicalTrials.gov ID: NCT02332668

Public ClinicalTrials.gov record NCT02332668. 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 May 8, 2026, 3:54 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 I/II Study of Pembrolizumab (MK-3475) in Children With Advanced Melanoma or a PD-L1 Positive Advanced, Relapsed or Refractory Solid Tumor or Lymphoma (KEYNOTE-051)

Study identification

NCT ID
NCT02332668
Recruitment status
Recruiting
Study type
Interventional
Phase
Phase 1, Phase 2
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Enrollment
370 participants

Conditions and interventions

Eligibility (public fields only)

Age range
6 Months to 17 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
Mar 18, 2015
Primary completion
Feb 1, 2028
Completion
Feb 1, 2028
Last update posted
May 4, 2026

2015 – 2028

United States locations

U.S. sites
7
U.S. states
7
U.S. cities
7
Facility City State ZIP Site status
Call for Information (Investigational Site 0019) Aurora Colorado 80045 Recruiting
Call for Information (Investigational Site 0026) Boston Massachusetts 02445 Recruiting
Call for Information (Investigational Site 0031) New York New York 10032 Recruiting
Call for Information (Investigational Site 0070) Fargo North Dakota 58102 Recruiting
Call for Information (Investigational Site 0032) Cincinnati Ohio 45229 Recruiting
Call for Information (Investigational Site 0071) Sioux Falls South Dakota 57117 Recruiting
Call for Information (Investigational Site 0054) Dallas Texas 75235 Recruiting

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 10 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02332668, 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 4, 2026 · Synced May 8, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT02332668 live on ClinicalTrials.gov.

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