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Clinical Trial ● Currently Recruiting Phase III NCT07044336

Puxitatug Samrotecan (AZD8205) Monotherapy vs Chemotherapy in B7-H4-selected Endometrial Cancer (Bluestar-Endometrial01)

Puxitatug Samrotecan (AZD8205) Monotherapy vs Chemotherapy in B7-H4-selected Endometrial Cancer (Bluestar-Endometrial01) — Recruiting • Phase III • Oncology • NCT07044336.

📅 20 May 2026 ⏱ 2 min read
Currently Recruiting
This trial is actively seeking participants in the UK. Discuss eligibility with your patient before referring.
Status
Currently Recruiting
Phase
Phase III
NCT ID
NCT07044336
Sponsor
AstraZeneca
Start
2025-08-01
ClinicaliQ Trial Snapshot
  • Puxitatug Samrotecan (AZD8205) Monotherapy vs Chemotherapy in B7-H4-selected Endometrial Cancer (Bluestar-Endometrial01) — Recruiting • Phase III • Oncology • NCT07044336.
  • Treatment being tested: Puxitatug samrotecan (AZD8205), a novel B7-H4-directed antibody-drug conjugate, compared against standard chemotherapy (doxorubicin or paclitaxel) in a Phase III randomized trial for B7-H4-positive advanced/metastatic endometrial cancer.
  • Patient eligibility overview: Adults with advanced or metastatic endometrial cancer that has progressed after platinum-based chemotherapy, with confirmed B7-H4 expression selected as the biomarker for treatment allocation.
Use This Page For
  • Quick orientation before opening the registry record.
  • Checking recruitment status, phase and sponsor at a glance.
  • Connecting this trial to nearby guidelines, Drug Science and education.
What This Trial Is Studying

This is a Phase III, 2-arm, randomized, open label, multicenter, global study assessing the efficacy and safety of puxitatug samrotecan compared to physician's choice of chemotherapy (doxorubicin or paclitaxel) in participants with B7-H4 selected advanced/metastatic EC that progressed following platinum based chemotherapy and anti-PD-1/anti-PD-L1 therapy.

Eligibility Snapshot
  • The main inclusion criteria include but are not limited to the following: * Histologically confirmed diagnosis of endometrial carcinoma or carcinosarcoma. * Recurrent/metastatic EC ie, with radiological or objective evidence of recurrence or progression. * Has received prior platinum-based chemotherapy and anti-programmed cell death 1 protein (PD-1)/anti- programmed cell death ligand 1 (PD-L1) therapy, either separately or in combination. * A WHO/ECOG performance status of 0 or 1 at Screening. * Has radiographically measurable disease by RECIST 1.1 The main

Use the source registry for the full inclusion and exclusion criteria before discussing referral or enrolment.

Full Trial Details
View this trial on the source registry
Eligibility criteria, protocol, and results when available
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