MedTrace Logo

Stage I HER2 Positive Invasive Breast Cancer De-escalation Study(IRIS)

NCT04383275 · Status: RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 356

Last updated 2024-03-22

No results posted yet for this study

Summary

This is an open label, phase II study evaluating the efficacy and safety of trastuzumab combined with oral chemotherapy or endocrine therapy in patients with HER-2 positive stage I breast cancer.

Conditions

Interventions

DRUG

capecitabine and trastuzumab

In IRIS-A cohort, patients who met the inclusion criteria(ER，PR\<10%, T≤2cm or ER,PR ≥10% 1cm\<T≤2cm）would be given capecitabine for 6 cycles with standard trastuzumab for 1 year, in which HR+ patients would be given endocrine therapy for 5 years.

DRUG

endocrine therapy and trastuzumab

In IRIS-B cohort, patients who met the inclusion criteria(ER,PR ≥10% T≤1cm) would be given endocrine therapy (premenopausal: tamoxifen or toremifene; postmenopausal: letrozole or anastrozole or exemestane) combined with standard trastuzumab for 1 year and complete endocrine therapy for 5 years.

Sponsors & Collaborators

  • Fudan University

    lead OTHER

Study Design

Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Max Age
70 Years
Sex
FEMALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2021-08-23
Primary Completion
2025-05-15
Completion
2027-05-15

Countries

  • China

Study Locations

More Related Trials

Entities

Diseases

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04383275 on ClinicalTrials.gov