Efficacy and Safety of Fluzoparib Combined With Adjuvant Endocrine Therapy for HR+/HER2- SNF3-subtype Early Breast Cancer (BCTOP-L-A01)

NCT ID: NCT05891093

Last Updated: 2024-02-08

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Clinical Phase

PHASE3

Total Enrollment

766 participants

Study Classification

INTERVENTIONAL

Study Start Date

2023-06-01

Study Completion Date

2031-05-31

Brief Summary

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This is a prospective, randomized, open-label phase III clinical study on the efficacy and safety of fluzoparib combined with adjuvant endocrine therapy versus adjuvant endocrine therapy for HR+/HER2- SNF3-subtype early breast cancer.

Detailed Description

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This is a prospective, randomized, open-label phase III clinical study on the efficacy and safety of fluzoparib combined with adjuvant endocrine therapy versus adjuvant endocrine therapy for HR+/HER2- SNF3-subtype early breast cancer.

A total of 766 patients with luminal-type early breast cancer who received surgery at the Fudan University Shanghai Cancer Cancer and were classified as SNF3 (proliferative) by SNF algorithm fusion clustering will be collected for this study. Before enrollment, the primary tumors of the patients were subjected to molecular typing based on H\&E slices combined with digital pathology, and subsequent enrollment could be considered if patient pathology was confirmed as SNF3 subtype.

Conditions

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Breast Cancer

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Fluzoparib+Endocrine Therapy

Fluzoparib 50mg bid orally for 1 year, combined with physician's choice of endocrine therapy as clinically indicated (eg, aromatase inhibitor, tamoxifen, toremifene endocrine therapy for 5 to 10 years; CDK4/6 inhibitor therapy for 2 years; ovarian function suppression with LHRH agonist).

Group Type EXPERIMENTAL

Fluzoparib

Intervention Type DRUG

Fluzoparib 50mg bid orally for 1 year.

Anastrozole

Intervention Type DRUG

1mg, qd orally

Letrozole

Intervention Type DRUG

2.5mg, qd orally

Exemestane

Intervention Type DRUG

25mg, qd orally

Tamoxifen

Intervention Type DRUG

10mg, bid orally

Toremifene

Intervention Type DRUG

60mg, qd orally

Abemaciclib

Intervention Type DRUG

150mg/100mg/50mg, bid orally for 2 years

LHRH agonist

Intervention Type DRUG

Leuprorelin acetate, goserelin acetate

Endocrine Therapy

Physician's choice of endocrine therapy as clinically indicated (eg, aromatase inhibitor, tamoxifen, toremifene endocrine therapy for 5 to 10 years; CDK4/6 inhibitor therapy for 2 years; ovarian function suppression with LHRH agonist).

Group Type ACTIVE_COMPARATOR

Anastrozole

Intervention Type DRUG

1mg, qd orally

Letrozole

Intervention Type DRUG

2.5mg, qd orally

Exemestane

Intervention Type DRUG

25mg, qd orally

Tamoxifen

Intervention Type DRUG

10mg, bid orally

Toremifene

Intervention Type DRUG

60mg, qd orally

Abemaciclib

Intervention Type DRUG

150mg/100mg/50mg, bid orally for 2 years

LHRH agonist

Intervention Type DRUG

Leuprorelin acetate, goserelin acetate

Interventions

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Fluzoparib

Fluzoparib 50mg bid orally for 1 year.

Intervention Type DRUG

Anastrozole

1mg, qd orally

Intervention Type DRUG

Letrozole

2.5mg, qd orally

Intervention Type DRUG

Exemestane

25mg, qd orally

Intervention Type DRUG

Tamoxifen

10mg, bid orally

Intervention Type DRUG

Toremifene

60mg, qd orally

Intervention Type DRUG

Abemaciclib

150mg/100mg/50mg, bid orally for 2 years

Intervention Type DRUG

LHRH agonist

Leuprorelin acetate, goserelin acetate

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

1. Women aged 18-70 years old;
2. ECOG score 0 or 1;
3. ER+/HER2- confirmed by histopathology after early breast cancer surgery(ER positive is defined as immunohistochemistry(IHC) detection of ER ≥ 1% HER2-negative is defined as a negative in situ hybridization test or an IHC status of 0, 1+ or 2+. If IHC is 2+, a negative in situ hybridization (Fluorescence in situ hybridization (FISH), Chromogenic in situ hybridization (CISH) , or Silver in situ hybridization (SISH)) test is required by local laboratory testing.); definition of SNF3 subtype: SNF3 subtype confirmed by digital pathology of H\&E sections;
4. Postoperative pathological stage T2-4N0-3M0;
5. Patients who have previously received neoadjuvant chemotherapy and/or adjuvant chemotherapy;
6. Time of randomization from surgery does not exceed 16 months;
7. Time of endocrine therapy from last non-endocrine anti-tumor treatment does not exceed 12 weeks;
8. Has adequate organ function meeting the following criteria: (1) adequate bone marrow function: hemoglobin ≥ 90 g/L (no blood transfusion within 14 days); absolute neutrophil count ≥ 1.5 x 10\^9 /L; platelet count ≥ 100 \* 10\^9 /L; (2)adequate liver and kidney function: Alanine Aminotransferase (ALT) ≤ 3×upper limit of normal (ULN), Aspartate Aminotransferase (AST) ≤ 3×ULN, Total Bilirubin (TBIL)≤ 1.5×ULN, serum creatinine ≤ 1×ULN,and with endogenous creatinine clearance rate of \>50 ml/min (Cockcroft-Gault formula);
9. Patients receiving radiotherapy must recover from the acute phase reaction of radiotherapy, with a washout period of at least 14 days from the end of radiotherapy to randomization;
10. Patients who received chemotherapy in the early stage must recover from acute adverse reactions to chemotherapy (\[CTCAE\] grade ≤ 1) before randomization, except for hair loss or grade 2 peripheral neuropathy. There is a washout period of at least 21 days from the last chemotherapy administration to randomization (assuming the patient has not received radiotherapy);
11. Patients can take medication orally on their own;
12. Female subjects with fertility are required to use a medically approved contraceptive method during the study treatment
13. Participants voluntarily joined the study, has signed informed consent before any trial related activities are conducted, has good compliance and has agreed to follow-up.

Exclusion Criteria

1. Has bilateral breast cancer;
2. Has previous history of additional malignancy, with the exception of adequately treated basal cell carcinoma and cervical carcinoma in situ.
3. Has metastatic (Stage 4) breast cancer;
4. Is pregnant, is breast feeding women, or women of childbearing age who cannot practice effective contraceptives;
5. Patients participating in other clinical trials at the same time;
6. Has severe organ dysfunction (cardiopulmonary liver and kidney) insufficiency, left ventricular ejection fraction (LVEF) \< 50% (cardiac ultrasound); severe cardio cerebral vascular disease within the 6 months previous of randomization (such as unstable angina, chronic heart failure, uncontrolled hypertension with blood pressure\>150/90mmgh, myocardial infarction, or cerebral blood vessel); diabetic patients with poor blood glucose control; patients with severe hypertension;
7. Has known allergy to fluzoparib and excipients.
8. Has severe or uncontrolled infection;
9. Has a history of psychotropic substance abuse and were unable to abandon drug habits, or those with history of mental disorders;
10. The researchers judged patients to be unsuitable for the study.
Minimum Eligible Age

18 Years

Maximum Eligible Age

70 Years

Eligible Sex

FEMALE

Accepts Healthy Volunteers

No

Sponsors

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Fudan University

OTHER

Sponsor Role lead

Responsible Party

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Zhimin Shao

Chief Physician

Responsibility Role PRINCIPAL_INVESTIGATOR

Locations

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Beijing Cancer Hospital

Beijing, Beijing Municipality, China

Site Status RECRUITING

Chongqing Cancer Hospital

Chongqing, Chongqing Municipality, China

Site Status RECRUITING

Fujian Medical University Union Hospital

Fuzhou, Fujian, China

Site Status RECRUITING

Guangdong Academy of Medical Sciences Guangdong Provincial People's Hospital

Guangzhou, Guangdong, China

Site Status RECRUITING

Sun Yat-sen University Cancer Center

Guangdong, Guangzhou, China

Site Status RECRUITING

Affiliated Hospital of Nantong University

Nantong, Jiangsu, China

Site Status RECRUITING

Northern Jiangsu People's Hospital

Yangzhou, Jiangsu, China

Site Status RECRUITING

The First Hospital of China Medical University

Shenyang, Liaoning, China

Site Status RECRUITING

Liaoning Cancer Hospital & Institute

Shenyang, Liaoning, China

Site Status RECRUITING

Fudan University Shanghai Cancer Center

Shanghai, Shanghai Municipality, China

Site Status RECRUITING

Shanghai Sixth People's Hospital Affiliated to Shanghai Jiaotong University

Shanghai, Shanghai Municipality, China

Site Status RECRUITING

Shanghai First Maternity and Infant Hospital

Shanghai, Shanghai Municipality, China

Site Status RECRUITING

The First Affiliated Hospital of Xi'an Jiaotong University

Xi’an, Shanxi, China

Site Status RECRUITING

West China Hospital of Sichuan University

Chengdu, Sichuan, China

Site Status RECRUITING

Ningbo Medical Center Lihuili Hospital

Ningbo, Zhejiang, China

Site Status RECRUITING

Countries

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China

Central Contacts

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Zhimin Shao, MD, PhD

Role: CONTACT

+86-021-64175590 ext. 8808

Facility Contacts

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HuiPing Li, MD

Role: primary

+86-010-88121122

Xiaohua Zeng, MD

Role: primary

+86-023-65311341

ChuanGui Song, MD

Role: primary

+86-591-83357896

Kun Wang, MD

Role: primary

+86-020-83827812

ShuSen Wang, MD

Role: primary

+86-020-87343292

ZhiXian He, MD

Role: primary

+86-513-85052504

SuJie Ni, MD

Role: backup

DeYuan Fu, MD

Role: primary

+86-0514-87373114

YueE Teng, MD

Role: primary

+86-024-83283333

YingYing Xu, MD

Role: backup

Tao Shen, MD

Role: primary

+86-024-81916684

Qiang Zhang, MD

Role: backup

Zhi-Ming Shao, MD;PhD

Role: primary

+862164175590

Zan Shen, MD

Role: primary

+86-021-64369181

ZhiGang Zhuang, MD

Role: primary

+86-021-20261000

Jin Yang, MD

Role: primary

+86-029-85323217

Ting Luo, MD

Role: primary

+86-028-85422114

WeiZhu Wu, MD

Role: primary

+86-574-87018701

Other Identifiers

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SCHBCC-N056

Identifier Type: -

Identifier Source: org_study_id

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