A Study of Pyrotinib Plus Vinorelbine in Comparison With Treatment of Physician's Choice in Participants With HER2-positive Locally Advanced or Metastatic Breast Cancer

June 24, 2019 updated by: wang shusen, Sun Yat-sen University

A Randomized, Multicenter, Phase II Open-label Study of the Efficacy and Safety of Pyrotinib + Vinorelbine vs. Treatment of Physician's Choice in Patients With HER2-Positive Locally Advanced or Metastatic Breast Cancer Who Have Received Prior Trastuzumab-Based Therapy

The purpose of this study is to identify the highest tolerable dose of pyrotinib in combination with vinorelbine and to assess the safety and efficacy of the combination in Patients With HER2-Positive Locally Advanced or Metastatic Breast Cancer.

The study will be conducted in two parts. In the first part, testing will be done on up to 12 subjects to determine the highest tolerable dose of pyrotinib and vinorelbine in patients with advanced solid tumors. In the second part of the study, we will compare the safety and efficacy of Pyrotinib + vinorelbine vs. Treatment of Physician's Choice in Patients With HER2-Positive Locally Advanced or Metastatic Breast Cancer Who Have Received Prior Trastuzumab-Based Therapy.Participants will be treated until disease progression (PD), unmanageable toxicity, or study termination.

Study Overview

Status

Unknown

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Anticipated)

256

Phase

  • Phase 2

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

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  • HER2 status must be prospectively, centrally tested and be HER2-positive based on central laboratory assay results
  • Histologically or cytologically confirmed invasive breast cancer
  • Prior treatment for breast cancer in the adjuvant, unresectable, locally advanced, or metastatic setting must include both a taxane, alone or in combination with another agent, and trastuzumab, alone or in combination with another agent
  • Documented progression (which occur during or after most recent treatment or within 6 months after completing of adjuvant therapy) of incurable, unresectable, locally advanced or metastatic breast cancer, defined by the investigator
  • Measurable and/or nonmeasurable disease; participants with central nervous system-only disease are excluded
  • Cardiac ejection fraction greater than or equal to (>/=) 50 percent (%) by either echocardiogram or multi-gated acquisition scan
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1

Exclusion Criteria:

  • History of treatment with pyrotinib
  • Prior treatment with lapatinib or neratinib
  • History of other malignancy within the last 5 years, except for appropriately treated carcinoma in situ of the cervix, non-melanoma skin carcinoma
  • History of receiving any anti-cancer drug/biologic or investigational treatment within 28 days prior to randomization except hormone therapy
  • Recovery of treatment-related toxicity consistent with other eligibility criteria
  • History of radiation therapy within 28 days of randomization
  • Brain metastases that are untreated, symptomatic, or require therapy to control symptoms, as well as any history of radiation, surgery, or other therapy, including steroids, to control symptoms from brain metastases within 2 months (60 days) of randomization
  • History of symptomatic congestive heart failure or serious cardiac arrhythmia requiring treatment
  • History of myocardial infarction or unstable angina
  • Current severe, uncontrolled systemic disease (for example, clinically significant cardiovascular, pulmonary, or metabolic disease)
  • Pregnancy or lactation
  • Current known active infection with human immunodeficiency virus (HIV) or hepatitis C virus
  • Presence of conditions that could affect gastrointestinal absorption: Malabsorption syndrome, resection of the small bowel or stomach, and ulcerative colitis

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: pyrotinib 320mg + vinorelbine
pyrotinib 320mg tablets administered daily by mouth, vinorelbine 80 mg/m2 weekly (following a first cycle at 60 mg/m2) administered OV on day 1 and day 8 of 21 day cycle. Treatment lasts for two cycles
Pyrotinib Maleate combine with vinorelbine as the second-line treatment to HER2-positive Metastatic Breast Cancer
vinorelbine
Experimental: pyrotinib 400mg + vinorelbine
pyrotinib 400mg tablets administered daily by mouth, vinorelbine 80 mg/m2 weekly (following a first cycle at 60 mg/m2) administered OV on day 1 and day 8 of 21 day cycle. Treatment lasts for two cycles
Pyrotinib Maleate combine with vinorelbine as the second-line treatment to HER2-positive Metastatic Breast Cancer
vinorelbine
Experimental: Pyrotinib + vinorelbine
pyrotinib administered daily by mouth(MTD), vinorelbine 80 mg/m2 weekly (following a first cycle at 60 mg/m2) administered OV on day 1 and day 8 of 21 day cycle. Treatments will lasts until disease progression (as assessed by the investigator) or unmanageable toxicity.
Pyrotinib Maleate combine with vinorelbine as the second-line treatment to HER2-positive Metastatic Breast Cancer
vinorelbine
Active Comparator: Treatment of physician's choice
Treatment of physician's choice until disease progression (as assessed by the investigator) or unmanageable toxicity. The treatments included single-agent chemotherapy, single-agent or dual-agent hormonal therapy for hormone receptor positive-disease, and single-agent HER2-directed therapy.
The treatment of physician's choice (TPC) was a protocol-specified approved or standard of care therapy or combination of therapies, based on frequently used regimens for second-line HER2-positive metastatic breast cancer treatment after receipt of trastuzumab-containing regimens. The therapies included single-agent chemotherapy, single-agent (e.g., tamoxifen or aromatase inhibitor) or dual-agent (e.g., aromatase inhibitor with luteinizing hormone releasing hormone [LHRH] agonist) hormonal therapy for hormone receptor positive-disease, and single-agent HER2-directed therapy.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
maximum-tolerated dose (MTD)
Time Frame: 42 days
The maximum-tolerated dose (MTD) will be defined as the maximum dose level at which no more than one subject out of three experiences has a dose-limiting toxicity (DLT) upon completing two treatment cycle.
42 days
PFS as Assessed by the Investigator
Time Frame: From enrollment to progression or death (for any reason),assessed up to 100 months
progression-free survival
From enrollment to progression or death (for any reason),assessed up to 100 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Objective Response Rate
Time Frame: from enrollment to progression or death (for any reason), assessed up to 100 months
CR+PR
from enrollment to progression or death (for any reason), assessed up to 100 months
OS
Time Frame: from enrollment to death (for any reason).assessed up to 100 months
OS was defined as the time from the date of randomization to the date of death from any cause
from enrollment to death (for any reason).assessed up to 100 months

Collaborators and Investigators

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

Sponsor

Collaborators

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 (Anticipated)

August 15, 2019

Primary Completion (Anticipated)

June 30, 2021

Study Completion (Anticipated)

December 30, 2021

Study Registration Dates

First Submitted

June 13, 2019

First Submitted That Met QC Criteria

June 24, 2019

First Posted (Actual)

June 25, 2019

Study Record Updates

Last Update Posted (Actual)

June 25, 2019

Last Update Submitted That Met QC Criteria

June 24, 2019

Last Verified

June 1, 2019

More Information

Terms related to this study

Other Study ID Numbers

  • HR-BLTN-002

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

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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