MedPath

MammaPrint Value for Pre-menopausal Breast Cancer Patients

Active, not recruiting
Conditions
Breast Cancer
Registration Number
NCT05474391
Lead Sponsor
Fudan University
Brief Summary

Nearly 200 cases are to be enrolled. The information of patient age, histologic grade, tumor size, ER and PR status, Ki-67 index, surgery mode should be provided. The adjuvant therapy regime (chemotherapy: none, TC\*4, TC\*6 or EC-T; endocrine therapy: TAM, OFS+TAM, OFS+AI) will be compared before and after MammaPrint testing. About 20 clinical staffs are enrolled to participate in this survey for the clinical decision making. Each case could be chosen five times at random.

Detailed Description

Not available

Recruitment & Eligibility

Status
ACTIVE_NOT_RECRUITING
Sex
Female
Target Recruitment
200
Inclusion Criteria
  1. pre-menopausal breast cancer patients aged less than 50 years old.
  2. Pathology confirmed invasive dutal carcinoma or invasive lobular carcinoma.
  3. receiving breast conserving surgery or mastectomy with/without reconstruction; sentinel lymph node biopsy or axillary lymph node dissection.
  4. TNM staging: T1b-T2N0-1M0.
  5. molecular subtype: ER positive/HER2 negative.
  6. MammaPrint testing before initiation of adjuvant therapy.
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Exclusion Criteria
  1. Incomplete medical history.
  2. Pregnancy or lactation.
  3. Contradiction of chemotherapy or ovarian function suppression.
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Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Treatment decision survey6 weeks

Treatment decision change after MammaPrint testing

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Fudan University Shanghai Cancer Center

🇨🇳

Shanghai, Shanghai, China

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