ClinicalTrials.gov record
Active, not recruiting Phase 2 Interventional Results available

Randomized Trial of Topotecan With M6620, an ATR Kinase Inhibitor, in Small Cell Lung Cancers and Small Cell Cancers Outside of the Lungs

ClinicalTrials.gov ID: NCT03896503

Public ClinicalTrials.gov record NCT03896503. 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 20, 2026, 11:47 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

Randomized Phase II Trial of Topotecan Plus M6620 (VX-970, Berzosertib) Vs. Topotecan Alone in Patients With Relapsed Small-Cell Lung Cancer

Study identification

NCT ID
NCT03896503
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 2
Lead sponsor
National Cancer Institute (NCI)
NIH
Enrollment
104 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
Dec 29, 2019
Primary completion
Dec 18, 2022
Completion
Jun 22, 2026
Last update posted
Apr 12, 2026

2019 – 2026

United States locations

U.S. sites
33
U.S. states
12
U.S. cities
29
Facility City State ZIP Site status
Los Angeles General Medical Center Los Angeles California 90033
USC / Norris Comprehensive Cancer Center Los Angeles California 90033
USC Norris Oncology/Hematology-Newport Beach Newport Beach California 92663
University of California Davis Comprehensive Cancer Center Sacramento California 95817
UCHealth University of Colorado Hospital Aurora Colorado 80045
University of Kansas Clinical Research Center Fairway Kansas 66205
HaysMed Hays Kansas 67601
University of Kansas Cancer Center Kansas City Kansas 66160
Lawrence Memorial Hospital Lawrence Kansas 66044
The University of Kansas Cancer Center - Olathe Olathe Kansas 66061
University of Kansas Cancer Center-Overland Park Overland Park Kansas 66210
University of Kansas Hospital-Indian Creek Campus Overland Park Kansas 66211
Mercy Hospital Pittsburg Pittsburg Kansas 66762
Salina Regional Health Center Salina Kansas 67401
University of Kansas Health System Saint Francis Campus Topeka Kansas 66606
University of Kansas Hospital-Westwood Cancer Center Westwood Kansas 66205
University of Kentucky/Markey Cancer Center Lexington Kentucky 40536
NCI - Center for Cancer Research Bethesda Maryland 20892
Wayne State University/Karmanos Cancer Institute Detroit Michigan 48201
Weisberg Cancer Treatment Center Farmington Hills Michigan 48334
University Health Truman Medical Center Kansas City Missouri 64108
University of Kansas Cancer Center - North Kansas City Missouri 64154
University of Kansas Cancer Center - Lee's Summit Lee's Summit Missouri 64064
University of Kansas Cancer Center at North Kansas City Hospital North Kansas City Missouri 64116
Dartmouth Hitchcock Medical Center/Dartmouth Cancer Center Lebanon New Hampshire 03756
Laura and Isaac Perlmutter Cancer Center at NYU Langone New York New York 10016
Wake Forest University at Clemmons Clemmons North Carolina 27012
Wake Forest Baptist Health - Hematology Oncology - Statesville Statesville North Carolina 28677
Wake Forest Baptist Health - Wilkes Medical Center Wilkesboro North Carolina 28659
Wake Forest University Health Sciences Winston-Salem North Carolina 27157
University of Pittsburgh Cancer Institute (UPCI) Pittsburgh Pennsylvania 15232
Parkland Memorial Hospital Dallas Texas 75235
UT Southwestern/Simmons Cancer Center-Dallas Dallas Texas 75390

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

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03896503, 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 20, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03896503 live on ClinicalTrials.gov.

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