Clinical trial Recruiting at 2 sites Phase 2 Interventional Ages 18 and up

Combination treatment for advanced triple-negative breast cancer

Official title: Evaluate the Efficacy and Safety of PD-L1 Monoclonal Antibody Combined With VEX Metronomic Chemotherapy With or Without Radiotherapy in Advanced Triple-negative Breast Cancer: a Prospective, Multicenter, Randomized Controlled Phase II Clinical Trial.

Run by Cancer Institute and Hospital, Chinese Academy of Medical Sciences · NCT06771609 · Data updated 2026-11-12

This study is testing a new combination of treatments for people with advanced triple-negative breast cancer to see if it helps them feel better and works safely.

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment150 (estimated)
SponsorCancer Institute and Hospital, Chinese Academy of Medical Sciences
Academic / other
Drugs / interventionschemotherapy, doxorubicin, cyclophosphamide
Locations2 sites (Beijing, Beijing Municipality and 1 other locations)
StatusRecruiting
StartedSeptember 10, 2024
Main results expectedSeptember 10, 2028
Study endsSeptember 10, 2028
Registry record updatedJune 10, 2026
Trial IDNCT06771609 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 or older with metastatic triple-negative breast cancer who have received one or fewer lines of chemotherapy.

Probably not a fit

Patients who have received more than one line of chemotherapy for metastatic breast cancer may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial evaluates the effectiveness of PD-L1 combined with metronomic chemotherapy (vinorelbine, cyclophosphamide, and capecitabine) with or without radiotherapy in patients with advanced triple-negative breast cancer. The study aims to determine the safety and efficacy of this combination treatment in patients who have received limited prior chemotherapy. Participants will be monitored for measurable lesions and overall response to the treatment regimen.

Why it matters

Potential benefit: If successful, this treatment could provide a new effective option for patients with advanced triple-negative breast cancer.

How similar studies have gone: Other studies have shown promise in using PD-L1 inhibitors in combination with chemotherapy for various cancers, suggesting potential success for this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Subjects are eligible to be included in the study only if all of the following criteria apply:

1. Male or female who is 18 years of age or older on the day of signing the informed consent form.
2. Subjects with metastatic triple-negative breast cancer, with clear clinical data records; specific reference to the "American Society of Clinical Oncology - College of American Pathologists (ASCO/CAP) guidelines."
3. Have received less than or equal to 1 line of chemotherapy for metastatic breast cancer;
4. Have an Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1 as assessed within 10 days before the start of study treatment;
5. Subjects must have at least one measurable lesion present; specific reference to the "Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST v1.1)" guidelines;
6. Subjects may have previously received treatment with anthracyclines (e.g., doxorubicin, epirubicin) and/or taxanes (e.g., paclitaxel, docetaxel) as follows: a) The subject has used anthracyclines and/or taxanes during adjuvant and/or neoadjuvant therapy before breast cancer recurrence. b) The subject has experienced treatment failure during or after chemotherapy based on anthracyclines and/or taxanes. c) According to the investigator's judgment, the Subject is not suitable for anthracyclines and/or taxanes-based chemotherapy as a first-line treatment option.
7. Female subjects are not pregnant, not lactating, and agree to use necessary contraceptive measures.
8. Subjects are able to sign an informed consent form to participate in the study.
9. Have appropriate organ function, as detailed in Table 1; all screening laboratory tests should be completed within 10 days before the start of study treatment.

Where it's running

  • Cancer Hospital, Chinese Academy of Medical Sciences
    Beijing, Beijing Municipality, China
    Recruiting
  • Cancer Hospital, Chinese Academy of Medical Sciences
    Beijing, Beijing Municipality, China
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.