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NCT05104866 · ClinicalTrials.gov registry record · Phase 3

A Phase-3, Open-Label, Randomized Study of Dato-DXd Versus Investigator's Choice of Chemotherapy (ICC) in Participants With Inoperable or Metastatic HR-Positive, HER2-Negative Breast Cancer Who Have Been Treated With One or Two Prior Lines of Systemic Chemotherapy (TROPION-Breast01)

A Phase 3 study of Breast Cancer, sponsored by AstraZeneca.

Active
Registry status
Phase 3
Development phase
732
Enrollment target
20
Study locations

NCT05104866 is a Phase 3 study of Breast Cancer that is active but no longer recruiting, run by AstraZeneca. The registered enrollment target is 732 participants, below the 2,803-participant average among 1,224 other Breast Cancer trials with a reported enrollment target (74% lower). The trial reports 20 study locations across 11 states.

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The verdict

NCT05104866, a Phase 3 study of Breast Cancer, is active but no longer recruiting, sponsored by AstraZeneca.

ACTIVE NOT RECRUITING
Registry status
Phase 3
Development phase
732 participants
Enrollment target
20
Study locations

Study Summary

The study will evaluate the safety and efficacy of datopotamab deruxtecan (also known as Dato-DXd, DS-1062a), when compared with Investigator's choice of standard of care single-agent chemotherapy (eribulin, capecitabine, vinorelbine, or gemcitabine) in participants with inoperable or metastatic HR-positive, HER2- negative breast cancer who have been treated with one or two prior lines of systemic chemotherapy.

Conditions Studied

Interventions

  • DRUG Capecitabine
  • DRUG Gemcitabine
  • DRUG Eribulin
  • DRUG Dato-DXd
  • DRUG Vinorelbine

Study Locations (20)

Other

  • Research Site - CABA
  • Research Site - Ciudad de Buenos Aires
  • Research Site - La Plata
  • Research Site - Mar del Plata
  • Research Site - Rosario
  • Research Site - Rosario

California

  • Research Site - Duarte
  • Research Site - Los Angeles
  • Research Site - Palo Alto
  • Research Site - San Francisco

Massachusetts

  • Research Site - Boston
  • Research Site - Boston

Florida

  • Research Site - Jacksonville

Georgia

  • Research Site - Atlanta

Michigan

  • Research Site - Grand Rapids

New York

  • Research Site - New York

Ohio

  • Research Site - Cleveland

Trial Details

FieldValue
Enrollment Target 732 participants
Start Date 2021-10-18
Est. Completion 2026-07-31
Phase Phase 3

Sponsor

AstraZeneca

1,285 total trials

What the Registry Record Tells You About NCT05104866

The ClinicalTrials.gov registry entry for NCT05104866 describes a study currently listed as active not recruiting, categorized as Phase 3. The registered enrollment target is 732 participants, a figure that helps gauge the scale of data the investigators plan to collect, below the 2,803-participant average among 1,224 other Breast Cancer trials with a reported enrollment target (74% lower). The listed sponsor is AstraZeneca, which has 1,285 total studies on file at ClinicalTrials.gov.

The record links to 1 condition, with Breast Cancer appearing as the primary indexed condition, and to 5 interventions - of which Capecitabine is the first listed.

NCT05104866 reports 20 study locations spanning 11 distinct geographic areas - top geographies include Other, California, Massachusetts.

Frequently Asked Questions

What is clinical trial NCT05104866 about?

NCT05104866 is a clinical study titled "A Phase-3, Open-Label, Randomized Study of Dato-DXd Versus Investigator's Choice of Chemotherapy (ICC) in Participants With Inoperable or Metastatic HR-Positive, HER2-Negative Breast Cancer Who Have Been Treated With One or Two Prior Lines of Systemic Chemotherapy (TROPION-Breast01)". The study will evaluate the safety and efficacy of datopotamab deruxtecan (also known as Dato-DXd, DS-1062a), when compared with Investigator's choice of standard of care single-agent chemotherapy (eribulin, capecitabine, vinorelbine, or gemcitabine) in participants with inoperable or metastatic HR-...

What is the current status of trial NCT05104866?

This trial is currently active not recruiting. It is a Phase 3 study. The enrollment target is 732 participants. The study started on 2021-10-18. Estimated completion is 2026-07-31.

What conditions does trial NCT05104866 study?

This clinical trial studies the following conditions: Breast Cancer.

What interventions are being tested in trial NCT05104866?

The interventions under investigation include: Capecitabine (DRUG), Gemcitabine (DRUG), Eribulin (DRUG), Dato-DXd (DRUG), Vinorelbine (DRUG).

Who is sponsoring clinical trial NCT05104866?

This trial is sponsored by AstraZeneca, which has 1,285 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT05104866 being conducted?

This trial has 20 study locations across California, Florida, Georgia, Massachusetts, Michigan. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

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Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainTrial Editorial

Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This page mirrors this trial's own ClinicalTrials.gov registry record, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.