Precise Treatment for BLIS Subtype of TNBC in the First-line Treatment of Locally Advanced or Metastatic Breast Cancer (BCTOP-T-M01)

February 6, 2024 updated by: Zhimin Shao, Fudan University

Precise Treatment for BLIS Subtype of Triple-negative Breast Cancer in the First-line Treatment of Locally Advanced or Metastatic Breast Cancer

The study is being conducted to evaluate VEGFR BP102 with nab-paclitaxe or treatment of physician's choice (TPC) versus nab-paclitaxe or TPC in patients for basal-like immune suppressed (BLIS) subtype of triple-negative breast cancer (TNBC) in the first-line teatment of unresectable locally advanced or metastatic TNBC.

Study Overview

Study Type

Interventional

Enrollment (Estimated)

192

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • Shanghai
      • Shanghai, Shanghai, China, 200032
        • Recruiting
        • Breast cancer institute of Fudan University Cancer Hospital
        • Sub-Investigator:
          • Ying Zhou
        • Contact:
        • Contact:
        • Principal Investigator:
          • Zhi-Ming Shao, MD
        • Sub-Investigator:
          • Min He, MD
        • Sub-Investigator:
          • Linxiaoxi Ma, MD

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 70 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • ECOG Performance Status of 0-1
  • Expected lifetime of not less than three months
  • Metastatic or locally advanced, histologically documented TNBC (absence of HER2, ER, and PR expression) with BLIS subtype
  • Cancer stage: recurrent or metastatic breast cancer; Local recurrence be confirmed by the researchers could not be radical resection
  • Patients had received no previous chemotherapy or targeted therapy for metastatic triple-negative breast cancer
  • At least one measurable or non-measurable lesion according to Response Evaluation Criteria in Solid Tumors v1.1 (RECIST v1.1), which didn't receive radiation therapy
  • The functions of major organs are basically normal
  • For women of childbearing potential: agreement to remain abstinent (refrain from heterosexual intercourse) or use contraceptive measures as outlined for each specific treatment arm
  • Have the cognitive ability to understand the protocol and be willing to participate and to be followed up

Exclusion Criteria:

  • Symptomatic, untreated, or actively progressing CNS metastases
  • Significant cardiovascular disease
  • Adverse reactions of Grade ≥1 that are still continuing due to previous treatments. Exceptions are those of hair loss or which researchers take it as exception
  • Major surgery was performed within 3 weeks of the first course of trial treatment (except for minor outpatient surgery, such as placement of vascular access)
  • Pregnancy or breastfeeding, or intention of becoming pregnant during the study
  • Other malignancies within 5 years, excluding cured cervical carcinoma in situ, skin basal cell carcinoma, or skin squamous cell carcinoma
  • Inability to swallow, chronic diarrhea and intestinal obstruction, there are multiple factors that affect the use and absorption of drugs
  • Presence of third-space fluid accumulation that cannot be controlled by drainage or other methods (such as excessive pleural fluid and ascites)
  • Participated in clinical trials of other antitumor drugs within 4 weeks before first taking the investigational drug
  • Long-term unhealing wound or incomplete healing of fracture
  • Patients with known active HBV or HCV infection or hepatitis B DNA≥500, or chronic phase with abnormal liver function
  • Allergic constitution, or known allergic history of the drug components of this trial; Or allergic to other monoclonal antibodies
  • Patients with a history of gastrointestinal bleeding or a clear tendency to gastrointestinal bleeding within the past 6 months, such as esophageal varicose veins with bleeding risk, locally active ulcer lesions, stool occult blood ≥ (++), were not allowed to enter the group; If there is occult blood in the stool (+), gastroscopy is required
  • Abdominal fistula, gastrointestinal perforation or abdominal abscess occurred within 28 days before participating in this trial
  • Urine protein ≥2+ and 24h urine protein quantitative > 1.0 g
  • Patients suffering from hypertension and unable to reach the normal range after antihypertensive drug treatment (systolic blood pressure >140mmHg, diastolic blood pressure >90mmHg)

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: DFI<12m Arm 1
If patients' disease-free interval (DFI) were less than 12 months and were randomized to experimental arm, they would receive VEGFR BP102 with treatment of physician's choice (TPC).
VEGFR bevacizumab and TPC
Other Names:
  • Bevacizumab (BP102)
Active Comparator: DFI<12m Arm 2
If patients' disease-free interval (DFI) were less than 12 months and were randomized to control arm, they would receive physician's choice (TPC).
TPC
Experimental: De novo or DFI≥12m Arm 1
If patients were De novo or their disease-free interval (DFI) were more than or equal to 12 months and were randomized to experimental arm, they would receive VEGFR BP102 with nab-palitaxel (Nab-P). And maintained by VEGFR and capecitabine if intolerable toxicity was observed with no progression.
VEGFR bevacizumab 10mg/kg d1,15 ivgtt + nab-paclitaxel 100mg/m2 d1,8,15 ivgtt, 4 weeks as a cycle. Capecitabine with bevacizumab maintenance if intolerable toxicity was observed with no progression. Capecitabine maintenance 1000mg/m2 po bid d1-d14 every 3 weeks and bevacizumab 10mg/kg d1,15 ivgtt every 4 weeks.
Other Names:
  • Bevacizumab (BP102)
Active Comparator: De novo or DFI≥12m Arm 2
If patients were De novo or their disease-free interval (DFI) were more than or equal to 12 months and were randomized to control arm, they would receive nab-palitaxel (Nab-P). And maintained by capecitabine if intolerable toxicity was observed with no progression.
Nab-paclitaxel 100mg/m2 d1,8,15 ivgtt, 4 weeks as a cycle. Capecitabine maintenance if intolerable toxicity was observed with no progression. Capecitabine maintenance 1000mg/m2 po bid d1-d14 every 3 weeks.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
PFS
Time Frame: Randomization until the first occurrence of disease progression or death from any cause, which ever occurs first, through the end of study (approximately 1.5 years)
time to progressive disease (according to RECIST1.1)
Randomization until the first occurrence of disease progression or death from any cause, which ever occurs first, through the end of study (approximately 1.5 years)

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
ORR
Time Frame: max 6 months
The proportion of participants whose best outcome is complete remission or partial remission (according to RECIST1.1)
max 6 months
DoR
Time Frame: max 6 months
Duration of Overall Response.The date of the first assessed PR/CR (according to RECIST 1.1) to the date of the first assessed tumor progression (according to RECIST 1.1) or death from any cause.
max 6 months
DCR
Time Frame: max 6 months
The percentage of subjects with CR+PR+SD and last more than 4 weeks in all of the participants with measurable lesions.
max 6 months
OS
Time Frame: approximately 3 years
Time to death due to any cause
approximately 3 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

April 25, 2023

Primary Completion (Estimated)

August 31, 2025

Study Completion (Estimated)

February 28, 2026

Study Registration Dates

First Submitted

March 9, 2023

First Submitted That Met QC Criteria

March 28, 2023

First Posted (Actual)

April 10, 2023

Study Record Updates

Last Update Posted (Actual)

February 8, 2024

Last Update Submitted That Met QC Criteria

February 6, 2024

Last Verified

February 1, 2024

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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