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Clinical Trial Active — Not Recruiting Phase III NCT04784715

Trastuzumab Deruxtecan (T-DXd) With or Without Pertuzumab Versus Taxane, Trastuzumab and Pertuzumab in HER2-positive Metastatic Breast Cancer (DESTINY-Breast09)

Trastuzumab Deruxtecan (T-DXd) With or Without Pertuzumab Versus Taxane, Trastuzumab and Pertuzumab in HER2-positive Metastatic Breast Cancer (DESTINY-Breast09) — Active Not Recruiting • Phase III • Oncology •…

📅 30 Jul 2026 ⏱ 1 min read
Active — Not Recruiting
Check the registry for current status and eligibility criteria.
Status
Active — Not Recruiting
Phase
Phase III
NCT ID
NCT04784715
Start
2021-04-26
Completion
2026-11-11
ClinicaliQ Trial Snapshot
  • Trastuzumab Deruxtecan (T-DXd) With or Without Pertuzumab Versus Taxane, Trastuzumab and Pertuzumab in HER2-positive Metastatic Breast Cancer (DESTINY-Breast09) — Active Not Recruiting • Phase III • Oncology • NCT04784715.
  • New antibody-drug conjugate T-DXd, with or without pertuzumab, compared to standard chemotherapy for HER2-positive advanced breast cancer.

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What This Trial Is Studying

The study will evaluate the efficacy and safety of trastuzumab deruxtecan (also known as T-DXd, DS-8201a), either alone or in combination with pertuzumab, in treating patients with Human epidermal growth factor receptor 2 (HER2)-positive breast cancer as a first line of treatment in the metastatic setting. Conditions: Breast Cancer; HER2-positive; Metastatic Interventions: Trastuzumab deruxtecan, Placebo, Taxane, Pertuzumab, Trastuzumab Lead Sponsor: AstraZeneca Planned Enrollment: 1157 participants

Full Trial Details
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Eligibility criteria, protocol, and results when available
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