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Dalpiciclib Plus AI (Neoadjuvant Endocrine Therapy) Compared With Neoadjuvant Chemotherapy in Early Breast Cancer （EBC）

NCT06107673 · Status: RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 144

Last updated 2025-12-11

No results posted yet for this study

Summary

This study is a multi-center, randomized, prospective phase II clinical trial aimed at exploring and evaluating the efficacy of dalpiciclib combined with AI in neoadjuvant treatment for ER strong positive（ER≥50%），HER2-negative, Ki-67≤20%,T1-3N1M0 postmenopausal breast cancer. The primary objectives are to demonstrate non-inferiority in efficacy compared to chemotherapy and to assess its superior safety profile.

Conditions

Interventions

DRUG

Dalpiciclib

Dalpiciclib: Take 125 mg once daily for 3 weeks, then stop for 1 week. Each cycle is completed in 4 weeks. It is recommended to take the medication approximately at the same time each day, with warm water, preferably on an empty stomach. Fasting for at least 1 hour before and after medication is advised.

DRUG

Aromatase inhibitor

AI: Take according to the instructions provided.

DRUG

Docetaxel injection

Administered as a 75 mg/m2 intravenous infusion over approximately 30 minutes. It is given every three weeks and dose reduction or treatment delay is allowed, up to a maximum delay of 3 weeks from the previous dose calculation. Treatment will be terminated if the delay exceeds this limit.

DRUG

Epirubicin Hydrochloride Injection

Administered as a 75 mg/m2 intravenous infusion. It is given every three weeks and dose reduction or treatment delay is allowed, up to a maximum delay of 3 weeks from the previous dose calculation. Treatment will be terminated if the delay exceeds this limit.

DRUG

Cyclophosphamide injection

Administered as a 500 mg/m2 intravenous infusion. It is given every three weeks and dose reduction or treatment delay is allowed, up to a maximum delay of 3 weeks from the previous dose calculation. Treatment will be terminated if the delay exceeds this limit.

Sponsors & Collaborators

  • Hebei Medical University Fourth Hospital

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
TRIPLE
Model
PARALLEL

Eligibility

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

Timeline & Regulatory

Start
2023-09-30
Primary Completion
2026-12-01
Completion
2028-12-01

Countries

  • China

Study Locations

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Entities

Drugs
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 NCT06107673 on ClinicalTrials.gov