OncRef

Clinical Trial: NCT03802604

Combination of Talimogene Laherparepvec With Atezolizumab in Early Breast Cancer

Status:

COMPLETED

Phase:

Early Phase 1

Lead Sponsor:SOLTI Breast Cancer Research Group
Information Provided By:SOLTI Breast Cancer Research Group
Last Update Posted:2025-09-09

Study Overview

Brief Summary

PROMETEO is a window opportunity, single arm, exploratory study to evaluate the effect of T- VEC combined with Atezolizumab in women with operable early breast cancer who present residual disease after Neoadjuvant Chemotherapy (NAC). Other eligibility criteria include TNBC or LumB like primary tumor sized at least 1.5 cm, ECOG PS 0-1 and evaluable diagnostic tumor sample.

Official Title

Combination of Talimogene Laherparepvec With Atezolizumab in Patients With Residual Breast Cancer After Standard Neoadjuvant Multi-agent Chemotherapy (PROMETEO TRIAL)

Conditions

Breast Cancer

Intervention / Treatment

  • Biological: Talimogene laherparepvec
  • Drug: Atezolizumab

Other Study ID Numbers

  • SOLTI-1503
  • 2018-001300-10
  • 2018

Start Date (Actual)

2018-12-10

Primary Completion Date (Actual)

2022-04-27

Study Completion Date (Actual)

2025-03-18

Enrollment (Actual)

28

Study Type

Interventional

Phase

Early Phase 1