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Active, not recruiting Phase 3 Interventional Results available

Trastuzumab Deruxtecan (T-DXd) Alone or in Sequence With THP, Versus Standard Treatment (ddAC-THP), in HER2-positive Early Breast Cancer

ClinicalTrials.gov ID: NCT05113251

Public ClinicalTrials.gov record NCT05113251. 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 Jul 24, 2026, 9:32 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

A Phase 3 Open-label Trial of Neoadjuvant Trastuzumab Deruxtecan (T-DXd) Monotherapy or T-DXd Followed by THP Compared to ddAC-THP in Participants With High-risk HER2-positive Early-stage Breast Cancer (DESTINY-Breast11)

Study identification

NCT ID
NCT05113251
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 3
Lead sponsor
AstraZeneca
Industry
Enrollment
927 participants

Conditions and interventions

Interventions

  • Trastuzumab Deruxtecan Drug
  • Paclitaxel Drug
  • Trastuzumab Drug
  • Pertuzumab Drug
  • Doxorubicin Drug
  • cyclophosphamide Drug

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
Oct 24, 2021
Primary completion
Mar 11, 2025
Completion
Apr 29, 2027
Last update posted
Jun 8, 2026

2021 – 2027

United States locations

U.S. sites
22
U.S. states
16
U.S. cities
22
Facility City State ZIP Site status
Research Site Springdale Arkansas 72762
Research Site Beverly Hills California 90211
Research Site Glendale California 91204
Research Site Los Alamitos California 90720
Research Site Orange California 92868
Research Site New Haven Connecticut 06510
Research Site Fort Wayne Indiana 46804
Research Site Lexington Kentucky 40503
Research Site Louisville Kentucky 40202
Research Site Shreveport Louisiana 71101
Research Site Minneapolis Minnesota 55407
Research Site Las Vegas Nevada 89102
Research Site East Brunswick New Jersey 08816
Research Site Summit New Jersey 07901
Research Site Commack New York 11725
Research Site Durham North Carolina 27710
Research Site Greenville South Carolina 29607
Research Site Germantown Tennessee 38138
Research Site Nashville Tennessee 37203
Research Site Fort Worth Texas 76104
Research Site Ogden Utah 84405
Research Site Tacoma Washington 98405

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 123 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05113251, 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 Jun 8, 2026 · Synced Jul 24, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT05113251 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →