Status:

ACTIVE_NOT_RECRUITING

A Phase III Randomised Study to Evaluate Dato-DXd and Durvalumab for Neoadjuvant/Adjuvant Treatment of Triple-Negative or Hormone Receptor-low/HER2-negative Breast Cancer

Lead Sponsor:

AstraZeneca

Collaborating Sponsors:

Daiichi Sankyo

Conditions:

Breast Cancer

Eligibility:

All Genders

18+ years

Phase:

PHASE3

Brief Summary

This is a Phase III, 2-arm, randomised, open-label, multicentre, global study assessing the efficacy and safety of neoadjuvant Dato-DXd plus durvalumab followed by adjuvant durvalumab with or without ...

Detailed Description

The primary objectives of the study are to demonstrate superiority of neoadjuvant Dato-DXd plus durvalumab followed by adjuvant durvalumab with or without chemotherapy relative to neoadjuvant pembroli...

Eligibility Criteria

Inclusion

  • Inclusion Criteria:
  • Participant must be ≥ 18 years, at the time of signing the ICF.
  • Histologically confirmed Stage II or III unilateral or bilateral primary invasive TNBC or hormone receptor-low/HER2-negative breast cancer
  • ECOG PS of 0 or 1
  • Provision of acceptable tumor sample
  • Adequate bone marrow reserve and organ function
  • Contraceptive use by males or females should be consistent with local regulations regarding the methods of contraception for those participating in clinical studies and aligned with protocol requirements.
  • Exclusion criteria:
  • History of any prior invasive breast malignancy
  • History of another primary malignancy except for malignancy treated with curative intent with no known active disease within 5 years before randomization.
  • active or prior documented autoimmune or inflammatory disorders.
  • Evidence of distant disease.
  • Clinically significant corneal disease.
  • Has active or uncontrolled hepatitis B or C virus infection.
  • Known HIV infection that is not well controlled.
  • Uncontrolled infection requiring i.v. antibiotics, antivirals or antifungals; suspected infections; or inability to rule out infections.
  • Known to have active tuberculosis infection
  • Mean resting corrected QTcF interval \> 470 ms obtained from ECG
  • Uncontrolled or significant cardiac disease.
  • History of non-infectious ILD/pneumonitis
  • Has severe pulmonary function compromise
  • Any prior or concurrent surgery, radiotherapy or systemic anticancer therapy for TNBC or hormone receptor-low/HER2-negative breast cancer
  • For females only: is pregnant (confirmed with positive serum pregnancy test) or breastfeeding, or planning to become pregnant.
  • Female participants should refrain from breastfeeding from enrolment throughout the study and for at least 7 months after last dose of study intervention, or as dictated by local PI for SoC if longer.
  • Concurrent use of systemic hormone replacement therapy or oral hormonal contraception

Exclusion

    Key Trial Info

    Start Date :

    November 14 2023

    Trial Type :

    INTERVENTIONAL

    Allocation :

    ACTUAL

    End Date :

    September 23 2032

    Estimated Enrollment :

    1902 Patients enrolled

    Trial Details

    Trial ID

    NCT06112379

    Start Date

    November 14 2023

    End Date

    September 23 2032

    Last Update

    December 17 2025

    Active Locations (283)

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    Page 1 of 71 (283 locations)

    1

    Research Site

    Daphne, Alabama, United States, 36526

    2

    Research Site

    Prescott, Arizona, United States, 86301

    3

    Research Site

    Jonesboro, Arkansas, United States, 72401

    4

    Research Site

    Rogers, Arkansas, United States, 72758

    A Phase III Randomised Study to Evaluate Dato-DXd and Durvalumab for Neoadjuvant/Adjuvant Treatment of Triple-Negative or Hormone Receptor-low/HER2-negative Breast Cancer | DecenTrialz