Skip to content
Study details
Enrolling now

A Clinical Trial to Find the Optimal Dose of BNT323 and BNT327 for Advanced Breast Cancer

BioNTech SE
NCT IDNCT06827236ClinicalTrials.gov data as of Apr 2026
Phase

Phase 1/2

Target enrollment

380

Study length

about 4.1 years

Ages

18+

Locations

9 sites in CA, FL, GA +5

What this study is about

This trial is testing a combination treatment, BNT323 and BNT327, in people with advanced breast cancer. The goal is to find the best dose of this combination and see if it's safe and helpful.

Simplified from trial records by PatientMatch.

What you may be asked to do

  • 1.Take BNT323
  • 2.Take BNT327

Participation Burden

What's physically and logistically required of participants.

Logistics & Travel
In-person visits

Requires travel to a study site

Physical Intervention
Standard

How treatment is administered

Treatment Assignment
Randomized (Open Label)

You are randomly assigned, but you will know your treatment.

Extracted study details

Pulled from the trial record to show what is being tested and what the study is measuring.

Endpoints

Primary: Occurrence of Treatment-emergent adverse events (TEAEs), Grade ≥3 TEAEs, serious adverse events (SAEs), treatment-related TEAEs, treatment-related Grade ≥3 TEAEs, and treatment-related SAEs, Occurrence of dose interruption, reduction, and discontinuation due to TEAEs, Part 2 - Objective response rate (ORR)

Secondary: Part 1 - ORR, Part 2 - Disease control rate (DCR), Part 2 - Duration of response (DoR), Part 2 Cohort 1 only - Progression free survival (PFS)

Body systems

Oncology