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Completed Phase 2 Interventional Results available

Berzosertib + Topotecan in Relapsed Platinum-Resistant Small-Cell Lung Cancer (DDRiver SCLC 250)

ClinicalTrials.gov ID: NCT04768296

Public ClinicalTrials.gov record NCT04768296. 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 22, 2026, 1:33 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 II, Open-label, Single-arm Study of Berzosertib (M6620) in Combination With Topotecan in Participants With Relapsed Platinum-resistant Small-Cell Lung Cancer (DDRiver SCLC 250)

Brief summary

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

The main purpose of this study is to assess efficacy, safety, tolerability and pharmacokinetics (PK) of Berzosertib in combination with Topotecan in participants with relapsed, platinum-resistant small-cell lung cancer (SCLC). This study will be conducted in two parts: safety run-in part and main part. The safety run-in part will be conducted in Japan.

Study identification

NCT ID
NCT04768296
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Enrollment
76 participants

Conditions and interventions

Interventions

Drug

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
Mar 29, 2021 (Actual)
Primary completion
Jul 21, 2023 (Actual)
Completion
Jul 21, 2023 (Actual)
Last update posted
Sep 26, 2024

2021 – 2023

United States locations

U.S. sites
12
U.S. states
9
U.S. cities
11
Facility City State ZIP Site status
Providence Medical Foundation Santa Rosa California 95403 —
St Joseph Heritage Healthcare Santa Rosa California 95403 —
Cotton-O'Neil Clinical Research Center, Hematology and Oncology Topeka Kansas 66606 —
National Cancer Institute Bethesda Maryland 20892 —
Cancer & Hematology Centers of Western Michigan Grand Rapids Michigan 49546 —
MidAmerica Cancer Care Kansas City Missouri 64114 —
NJ Center for Cancer Research Brick New Jersey 08724 —
Southeastern Medical Oncology Center Goldsboro North Carolina 27534 —
FirstHealth of the Carolinas, Inc. Pinehurst North Carolina 28374 —
Summa Health Akron Ohio 44304 —
Toledo Clinic Toledo Ohio 43623 —
Millennium Physicians Association, LLP Houston Texas 77090 —

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 39 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04768296, 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 Sep 26, 2024 · Synced Oct 22, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04768296 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →