ClinicalTrials.gov record
Recruiting Phase 1Phase 2 Interventional

Substudy 01A: Zilovertamab Vedotin in Pediatric and Young Adult Participants With Hematologic Malignancies or Solid Tumors (MK-9999-01A/LIGHTBEAM-U01)

ClinicalTrials.gov ID: NCT06395103

Public ClinicalTrials.gov record NCT06395103. 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, 8:07 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

LIGHTBEAM-U01 Substudy 01A: A Phase 1/2 Substudy to Evaluate the Safety and Efficacy of Zilovertamab Vedotin in Pediatric and Young Adult Participants With Hematologic Malignancies or Solid Tumors

Study identification

NCT ID
NCT06395103
Recruitment status
Recruiting
Study type
Interventional
Phase
Phase 1, Phase 2
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Enrollment
90 participants

Conditions and interventions

Eligibility (public fields only)

Age range
6 Months to 25 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
Aug 15, 2024
Primary completion
Mar 30, 2029
Completion
Mar 30, 2029
Last update posted
Apr 12, 2026

2024 – 2029

United States locations

U.S. sites
17
U.S. states
16
U.S. cities
17
Facility City State ZIP Site status
Children's Hospital Los Angeles ( Site 1006) Los Angeles California 90027 Recruiting
Children's Hospital Colorado-Center for Cancer and Blood Disorders ( Site 1016) Aurora Colorado 80045 Recruiting
Yale New Haven Hospital ( Site 1012) New Haven Connecticut 06510 Recruiting
Johns Hopkins All Children's Hospital ( Site 1025) St. Petersburg Florida 33701 Recruiting
University of Iowa-Holden Comprehensive Cancer Center ( Site 1017) Iowa City Iowa 52242 Recruiting
Dana-Farber Cancer Institute ( Site 1013) Boston Massachusetts 02215 Recruiting
Corewell Health ( Site 1001) Grand Rapids Michigan 49503 Recruiting
Children's Mercy Hospital ( Site 1024) Kansas City Missouri 64108 Recruiting
Rutgers Cancer Institute of New Jersey ( Site 1008) New Brunswick New Jersey 08903 Recruiting
Memorial Sloan Kettering Cancer Center ( Site 1010) New York New York 10065 Recruiting
New York Medical College ( Site 1023) Valhalla New York 10595 Recruiting
Sanford Fargo Medical Center-Roger Maris Cancer Center ( Site 1003) Fargo North Dakota 58102 Recruiting
Oregon Health and Science University ( Site 1004) Portland Oregon 97239 Recruiting
Children's Hospital of Philadelphia (CHOP) ( Site 1021) Philadelphia Pennsylvania 19104 Recruiting
Sanford Children's Hospital-Sanford Children's Specialty Clinic ( Site 1015) Sioux Falls South Dakota 57105 Recruiting
University of Texas MD Anderson Cancer Center ( Site 1007) Houston Texas 77030 Recruiting
Intermountain - Primary Children's Hospital ( Site 1014) Salt Lake City Utah 84113 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 50 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT06395103, 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 Apr 12, 2026 · Synced May 8, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT06395103 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →