SNF Platform Study of HR+/ HER2-advanced Breast Cancer
Precision Platform Study of HR+/ HER2-advanced Breast Cancer Based on SNF Typing (A Prospective, Open-label, Multi-center, Phase II Platform Study)
1 other identifier
interventional
620
1 country
1
Brief Summary
The purpose of this study is to establish a prospective, multi-center platform research based on clinical subtypes to explore precision therapy in patients hormone-receptor-positive HER2-negative advanced breast cancer who had previously used CDK4/6 inhibitors.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Dec 2022
Typical duration for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 13, 2022
CompletedFirst Posted
Study publicly available on registry
October 26, 2022
CompletedStudy Start
First participant enrolled
December 30, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2026
ExpectedOctober 4, 2024
October 1, 2023
2.9 years
October 13, 2022
October 2, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Overall response rate (ORR)
The proportion of participants whose best outcome is complete remission or partial remission (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 3 years)
Secondary Outcomes (5)
Clinical Benefit Rate (CBR)
Randomization until the first occurrence of disease progression or death from any cause, which ever occurs first, through the end of study (approximately 3 years
Progression Free Survival (PFS)
Randomization until the first occurrence of disease progression or death from any cause, which ever occurs first, through the end of study (approximately 3 years)]
Overall Survival (OS)
Randomization to death from any cause, through the end of study (approximately 3 years)
CTCAE scale (V5.0)
up to One Year during follow-up
Exploration of translational research markers
up to One Year during follow-up
Study Arms (26)
SNF1 1A: PIK3CA mutation
EXPERIMENTALPIK3CA inhibitors +Aromatase inhibitors(Letrozole/Anastrozole/Exemestane, po, qd, specific dose (letrozole 2.5mg/ day; Anastrozole 1mg/ day, Exemestane 25mg/ day);Or fulvestrant, 500mg ,im, qm, followed by 500mg im 2 weeks after the first dose; Premenopausal: Goserelin 3.6mg IM every 4 weeks.
SNF1 1B: AKT pathway mutation
EXPERIMENTALAKT pathway inhibitors +Aromatase inhibitors(Letrozole/Anastrozole/Exemestane, po, qd, specific dose (letrozole 2.5mg/ day; Anastrozole 1mg/ day, Exemestane 25mg/ day);Or fulvestrant, 500mg ,im, qm, followed by 500mg im 2 weeks after the first dose; Premenopausal: Goserelin 3.6mg IM every 4 weeks.
SNF1 1C: without above mutation
EXPERIMENTALEverolimus 10mg po qd+Aromatase inhibitors(Letrozole/Anastrozole/Exemestane, po, qd, specific dose (letrozole 2.5mg/ day; Anastrozole 1mg/ day, Exemestane 25mg/ day);Or fulvestrant, 500mg ,im, qm, followed by 500mg im 2 weeks after the first dose; Premenopausal: Goserelin 3.6mg IM every 4 weeks.
SNF2 2A
EXPERIMENTALTreatment of physician' choice+Pd-1 mab (Carrelizumab 200mg Q2W)+Famitinib 15mg po qd for 4 weeks as a cycle
SNF3 3A: Stratification of BRCA/PALB2 expression
EXPERIMENTALFluzoparib SHR3162 100mg po qd+Dalpiciclib 125mg po qd for 4 weeks as a cycle
SNF4 4A: HER2 low
EXPERIMENTALSHR-A1811
The control arm
ACTIVE COMPARATORTreatment of Physicians' Choice (albumin-paclitaxel, capecitabine, vinorelbine, and irbribulin)
SNF3 3B:
EXPERIMENTALFluzoparib SHR3162 100 mg qd+Treatment of physician' choice
SNF4 4B:
EXPERIMENTALApatinib 250mg qd+Treatment of physician' choice
SNF1 1D: without above mutation
EXPERIMENTALEverolimus 10mg po qd+Treatment of physician' choice
SNF1 1E: HER2 LOW
EXPERIMENTALEverolimus 10mg po qd+SHR-A1811
SNF1 1F: HER2 zero
EXPERIMENTALEverolimus 10mg po qd+SHR-A1921
SNF2 2B: HER2 zero
EXPERIMENTALSHR-A1921+Pd-1 mab (Carrelizumab 200mg Q2W)+bevacizumab 7.5mg po ivgt t for 3 weeks as a cycle
SNF2 2C:
EXPERIMENTALHER3 -ADC+Pd-1 mab (Carrelizumab 200mg Q2W)+Famitinib for 3 weeks as a cycle
SNF2 2D:
EXPERIMENTALNectin4-ADC+Pd-1 mab (Carrelizumab 200mg Q2W)+Famitinib for 3 weeks as a cycle
SNF2 2E: HER2 low
EXPERIMENTALSHR-A1811+Pd-1 mab (Carrelizumab 200mg Q2W)+Famitinib for 3 weeks as a cycle
SNF3 3C:
EXPERIMENTALCDK4i(SHR-6209 PR2D+PARP1i(SHR-1167 PR2D)
SNF3 3D:
EXPERIMENTALPARP1i(SHR-1167 PR2D)+Famitinib 5mg po qd for 4 weeks as a cycle
SNF3 3E: HER2 low
EXPERIMENTALPARP1i(SHR-1167 PR2D)+SHR-A1811 for 3 weeks as a cycle
SNF3 3F: HER2 zero
EXPERIMENTALPARP1i(SHR-1167 PR2D)+SHR-A1921 for 3 weeks as a cycle
SNF4 4C
EXPERIMENTALFamitinib 20mg po qd
SNF4 4D
EXPERIMENTALSorafenib 0.4g bid
SNF4 4E
EXPERIMENTALApatinib 500mg qd
SNF4 4F: HER2 low
EXPERIMENTALFamitinib+SHR-A1811 for 3 weeks as a cycle
SNF4 4G
EXPERIMENTALFamitinib+HER3-ADC for 3 weeks as a cycle
SNF4 4H
EXPERIMENTALFamitinib+Nectin4-ADC for 3 weeks as a cycle
Interventions
Pd-1 mab
VEGFR inhibitor
PARP inhibitor
CDK4/6 inhibitor
HER2 ADC
mTOR inhibior
Letrozole/Anastrozole/Exemestane or Fulvestrant
For premenopause
Treatment of Physicians' Choice (albumin-paclitaxel, capecitabine, vinorelbine, and irbribulin)
Eligibility Criteria
You may qualify if:
- Female aged ≥18 years;
- HR+/HER2- invasive breast cancer confirmed by histology (specific definition: ER \>10% positive tumor cells by immunohistochemistry is defined as ER positive, PR \>10% positive tumor cells is defined as PR positive, ER and/or PR positive is defined as HR positive; HER2 0-1+ or HER2 + but negative by FISH without amplification was defined as HER2 negative);
- Locally advanced breast cancer (unable to undergo radical local treatment) or recurrent metastatic breast cancer;
- HR+/HER2- advanced breast cancer patients who had previously received CDK4/6 inhibitor therapy;
- At least one measurable lesion according to RECIST 1.1 (conventional CT scan ≥20 mm, spiral CT scan ≥10 mm, measurable lesion has not received radiotherapy);
- The functions of the main organs are basically normal and meet the following conditions:
- I. Blood routine examination criteria shall meet: HB ≥90 g/L (no blood transfusion within 14 days); The ANC acuity 1.5 x 109 / L; PLT acuity 75 x 109 / L; Ii. Biochemical tests should meet the following criteria: TBIL ≤1.5×ULN (upper limit of normal value); ALT and AST ≤3×ULN; If liver metastases were present, ALT and AST≤ 5×ULN; Serum Cr ≤1×ULN, endogenous creatinine clearance \> 50 ml/min (Cockcroft-Gault formula);
- They have not received radiotherapy, molecular targeted therapy, or surgery within 3 weeks before the start of the study, and have recovered from the acute toxicity of previous treatment (if surgery was performed, the wound has healed completely); No peripheral neuropathy or grade I peripheral neurotoxicity;
- ECOG score ≤2, and life expectancy ≥3 months;
- Fertile female subjects were required to use a medically approved contraceptive method during the study treatment period and for at least 3 months after the last use of the study drug;
- Subjects volunteered to join the study, signed informed consent, had good compliance, and cooperated with follow-up.
You may not qualify if:
- Radiotherapy (except for palliative causes), chemotherapy, and immunotherapy were used in the first 3 weeks of treatment, except bisphosphonate (which can be used for bone metastasis);
- Uncontrolled central nervous system metastases (indicating symptomatic or symptomatic treatment with glucocorticoids or mannitol);
- A history of clinically important or uncontrolled heart disease, including congestive heart failure, angina pectoris, myocardial infarction, or ventricular arrhythmia within the last 6 months;
- Persistent grade 1 or higher adverse reactions caused by previous treatments. The exception to this is hair loss or something the researchers don't think should be ruled out. Such cases should be clearly documented in the investigator's notes;
- Underwent major surgery (except minor outpatient procedures, such as placement of vascular access) within 3 weeks of the first course of trial treatment;
- Pregnant or lactating patients; Malignancy (except basal cell carcinoma of the skin, which has been cured, and carcinoma in situ of the cervix) in the past 5 years.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Fudan Universitylead
- Peking University Cancer Hospital & Institutecollaborator
- First Hospital of China Medical Universitycollaborator
- Sun Yat-sen Universitycollaborator
- First Affiliated Hospital Xi'an Jiaotong Universitycollaborator
- Chongqing University Cancer Hospitalcollaborator
- Northern Jiangsu People's Hospitalcollaborator
- Fujian Medical University Union Hospitalcollaborator
- Ningbo Medical Center Lihuili Hospitalcollaborator
- Shanghai First Maternity and Infant Hospitalcollaborator
- Shanghai 6th People's Hospitalcollaborator
- Affiliated Hospital of Nantong Universitycollaborator
- Nanchang People's Hospitalcollaborator
- Liaoning Cancer Hospital & Institutecollaborator
- The Affiliated Hospital of Nantong Universitycollaborator
- The First Hospital of Jilin Universitycollaborator
Study Sites (1)
Breast cancer institute of Fudan University Cancer Hospital
Shanghai, Shanghai Municipality, 200032, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
October 13, 2022
First Posted
October 26, 2022
Study Start
December 30, 2022
Primary Completion
December 1, 2025
Study Completion (Estimated)
December 1, 2026
Last Updated
October 4, 2024
Record last verified: 2023-10