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Recruiting Phase 1Phase 2 Interventional

A Study of DS-3939a in Participants With Solid Tumors

ClinicalTrials.gov ID: NCT07739966

Public ClinicalTrials.gov record NCT07739966. 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 Oct 28, 2026, 12:19 PM 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 1b/2, Multicenter, 2-part, Open-label Trial to Evaluate DS-3939a in Participants With Solid Tumors

Brief summary

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

The primary purpose of the study is to evaluate the safety, tolerability, and efficacy of DS-3939a in combination with other anticancer agents or as a monotherapy in participants with solid tumors.

Study identification

NCT ID
NCT07739966
Recruitment status
Recruiting
Study type
Interventional
Phase
Phase 1, Phase 2
Lead sponsor
Daiichi Sankyo
Industry
Enrollment
400 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
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
Oct 13, 2026 (Actual)
Primary completion
Jul 31, 2030 (Estimated)
Completion
Jan 29, 2032 (Estimated)
Last update posted
Oct 28, 2026

2026 – 2032

United States locations

U.S. sites
7
U.S. states
7
U.S. cities
7
Facility City State ZIP Site status
Highlands Oncology Group (Hog) - Fayetteville Fayetteville Arkansas 72703-4005 Recruiting
UCLA Health Los Angeles California 90095 Not yet recruiting
Moffitt Cancer Center - Magnolia Campus Tampa Florida 33612 Not yet recruiting
Oregon Health & Science University Portland Oregon 97239 Not yet recruiting
Lifespan Cancer Institute - Rhode Island Hospital Providence Rhode Island 02903 Not yet recruiting
The University of Texas Md Anderson Cancer Center Houston Texas 77030 Not yet recruiting
Inova Schar Cancer Institute Fairfax Virginia 22031 Not yet 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 69 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT07739966, 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 Oct 28, 2026 · Synced Oct 28, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT07739966 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →