A Study of Neoadjuvant SHR6390 in Combination With Anastrozole, Pyrotinib, and Trastuzumab in Patients With ER+/HER2+ Breast Cancer.
A Study of Neoadjuvant SHR6390 in Combination With Anastrozole, Pyrotinib, and Trastuzumab in Patients With ER-Positive, HER2-Positive Breast Cancer.
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Anticipated)
Enrollment
Phase
Phase
- Phase 2
Contacts and Locations
Study Contact
Study Contact
- Name: Jiayi Wu, Dr.
- Phone Number: 602268 0086-21-64370045
- Email: pinkscorpio@163.com
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Written informed consent for all study according to local regulatory requirements prior to beginning specific protocol procedures.
- Age at diagnosis ≥18 years and ≤75 years, female.
- Histologically confirmed diagnosis of Unilateral ER+/HER2+ breast cancer. ER-positivity is defined as >1% stained cells;HER2-positivity is defined as IHC 3+ or if IHC scored 2+, in-situ hybridisation (ISH) suggests amplified HER2 gene.
- Tumor diameter >2 centimeters with the clinical stage being classified as from IIa to IIIc.
- ECOG ≤ 1, LVEF ≥ 55%.
- Laboratory requirements: for hematology, absolute neutrophil count (ANC) ≥1.5 × 109 / L and platelets ≥100 × 109 / L and hemoglobin ≥90 g/L; for hepatic function, total bilirubin ≤1.5 × UNL, AST and ALT ≤2.5 × UNL; for renal function, SCr ≤1.5 × UNL.
Exclusion Criteria:
- Evidence of bilateral invasive breast cancer or metastatic disease (M1).
- Pevious treatment with chemotherapy, hormonal therapy, an investigational drug for any type of malignancy, or radiation therapy.
- Any of the following exist in the last 6 months: known or suspected congestive heart failure (≥ NYHA II), persistent arrhythmias (≥ grade 2), atrial fibrillation of any grade, coronary / peripheral bypass, symptomatic congestive heart failure, cerebrovascular accidents (including transient cerebral hemorrhage attacks or symptomatic pulmonary embolism).
- Known hypersensitivity reaction to one of the compounds or incorporated substances used in this protocol.
- Active infection or severe symptomatic visceral disease in the last 4 weeks.
- Patients with HIV infection or known AIDS, or patients with infection of active hepatitis B (HBV DNA ≥1000IU / ml) or hepatitis C (hepatitis C antibody is positive and HCV RNA is above the lower limit of detection of the analytical method).
- Prior malignancy with a disease-free survival of < 5 years, except curatively treated basalioma of the skin, pTis of the cervix uteri.
- Pregnant or lactating patients. Patients of childbearing potential must implement adequate non-hormonal contraceptive measures (barrier methods, intrauterine contraceptive devices, sterilization) during study treatment.
- Participation in another clinical trial with any investigational, not marketed drug within 30 days prior to study entry.
- Not eligible for the trial assessed by the investigators of our study.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: SHR6390+Anastrozole+Pyrotinib+Trastuzumab±Ovarian Suppression
|
SHR6390 150 mg, orally once daily on Day 1 to Day 21 of every 28-day cycle followed by 7 days off treatment for 4 cycles
Anastrozole 1md, orally once daily for 16 weeks (For premenopausal women, ovarian suppression may be considered)
Pyrotinib 400mg once daily for 16 weeks
Trastuzumab 6mg/kg (loading dose, 8mg/kg), infusion once every 3-week cycle for 5 cycles.
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Ki67 changes from baseline to 2 weeks after the start of the neoadjuvant therapy
Time Frame: 2 weeks
|
Ki67 changes from baseline to at 2 weeks after the start of the neoadjuvant therapy
|
2 weeks
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Invasive disease-free survival (IDFS)
Time Frame: 5 years
|
IDFS is defined as the time period between registration and first event (ipsilateral invasive breast tumor recurrence, regional invasive breast cancer recurrence, distant recurrence, death attributable to any cause, contralateral invasive breast cancer, second primary nonbreast invasive cancer)
|
5 years
|
|
Tolerability and safety: number of patients whose treatment had to be reduced, delayed or permanently stopped
Time Frame: during treatment (16 weeks)
|
Descriptive statistics will be given on the number of patients whose treatment had to be reduced, delayed or permanently stopped.
|
during treatment (16 weeks)
|
|
Ki67 changes from baseline to at surgery
Time Frame: average 19 weeks after the start of the neoadjuvant therapy
|
Ki67 changes from baseline to at surgery
|
average 19 weeks after the start of the neoadjuvant therapy
|
|
Pathological complete response (ypT0/is ypN0) rate
Time Frame: average 19 weeks after the start of the neoadjuvant therapy
|
Absence of invasive cancer in the breast and axillary nodes, irrespective of ductal carcinoma in situ.
|
average 19 weeks after the start of the neoadjuvant therapy
|
|
Objective response rate (ORR)
Time Frame: average 19 weeks after the start of the neoadjuvant therapy
|
ORR includes all patients whose cancer has a partial or complete response according to RECIST 1.1
|
average 19 weeks after the start of the neoadjuvant therapy
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Study record dates
Study Major Dates
Study Start (Anticipated)
Study Start
Primary Completion (Anticipated)
Primary Completion
Study Completion (Anticipated)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Skin Diseases
- Neoplasms
- Neoplasms by Site
- Breast Diseases
- Breast Neoplasms
- Physiological Effects of Drugs
- Molecular Mechanisms of Pharmacological Action
- Enzyme Inhibitors
- Antineoplastic Agents
- Hormones, Hormone Substitutes, and Hormone Antagonists
- Antineoplastic Agents, Hormonal
- Antineoplastic Agents, Immunological
- Hormone Antagonists
- Aromatase Inhibitors
- Steroid Synthesis Inhibitors
- Estrogen Antagonists
- Trastuzumab
- Anastrozole
Other Study ID Numbers
Other Study ID Numbers
- RJBC2001
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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