WHO ICTRP trial

An Open-label, Randomized, Phase 3 Study to Evaluate Patritumab Deruxtecan…

CTIS2025-520582-51-00 · EU Clinical Trials Information System · Recruiting

Key facts

Trial ID CTIS2025-520582-51-00
Public title An Open-label, Randomized, Phase 3 Study to Evaluate Patritumab Deruxtecan Monotherapy versus Treatment of Physician’s Choice in Hormone Receptor-positive, HER2-negative Unresectable Locally Advanced or Metastatic Breast Cancer (HERTHENA-Breast04)
Scientific title An Open-label, Randomized, Phase 3 Study to Evaluate Patritumab Deruxtecan Monotherapy versus Treatment of Physician’s Choice in Hormone Receptor-positive, HER2-negative Unresectable Locally Advanced or Metastatic Breast Cancer (HERTHENA-Breast04) - MK-1022-016
Primary sponsor Merck Sharp & Dohme LLC
Registry EU Clinical Trials Information System
Recruitment status Recruiting
Study type Interventional clinical trial of medicinal product
Phase Human pharmacology (Phase I): No Therapeutic exploratory (Phase II): No Therapeutic confirmatory - (Phase III): Yes Therapeutic use - (Phase IV): No
Countries Argentina;Korea, Republic of;Chile;Japan;Peru;Vietnam;Canada;Colombia;Thailand;Turkey;Taiwan;United Kingdom;Israel;Brazil;United…
Conditions Hormone receptor positive breast cancer MedDRA version: 28.0Level: PTClassification code: 10085481Term: Hormone receptor positive HER2 negative breast cancer Class: 100000004864 MedDRA version: 23.0Level: PTClassification code…
Interventions Product Name: , Product Code:SCP129816, Pharmaceutical Form: , Other descriptive name: , Strength: , Product Name: PACLITAXEL ALBUMIN-BOUND, Product Code:SUB127678, Pharmaceutical Form: POWDER FOR DISPERSION FOR INFUSION, Other descriptive…
Registration date Oct 6, 2025
Target size 1000
Secondary IDs U1111-1317-5490;171605
Registry page euclinicaltrials.eu

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Source: World Health Organization (WHO), International Clinical Trials Registry Platform (ICTRP) · Source date:

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