OncoMatch

OncoMatch/Clinical Trials/NCT06107673

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

Is NCT06107673 recruiting? Yes, currently enrolling (Jun 2026). This Phase 2 trial studies multiple treatments for breast cancer.

Phase 2RecruitingHebei Medical University Fourth HospitalNCT06107673Data as of Jun 2026Location: China

Treatment: Dalpiciclib · Aromatase inhibitor · Docetaxel · Epirubicin Hydrochloride · CyclophosphamideThis 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.

Check if I qualify

Extracted eligibility criteria

Treatments studied

Targeted therapy

Dalpiciclib

Chemotherapy

DocetaxelEpirubicin HydrochlorideCyclophosphamide

Other

Aromatase inhibitor

Cancer type

Breast Carcinoma

Biomarker criteria

Required: ESR1 strong positive for ER (≥50% tumor cells positive by IHC) (≥50% tumor cells positive by IHC)

Strong positive for ER: ER immunohistochemistry test shows 50% or more tumor cells positive.

Required: HER2 (ERBB2) negative (IHC (-, +) or (++) and ISH negative)

negative for HER2. HER2 negative: Immunohistochemistry (IHC) suggests HER2 (-, +) or (++) but in situ hybridization (ISH) indicates negative.

Disease stage

Excluded: Stage IV

Performance status

ECOG 0–1(Restricted strenuous activity)

Demographics

Ages ≤ 75
Female only

Prior therapy

No prior treatment (treatment-naive required)
Max 0 prior lines

Cannot have received: chemotherapy

Exception: excluding diagnostic biopsy for primary breast cancer

Patients with a history of prior treatment with chemotherapy, endocrine therapy, or anti-HER2 biologic therapy for breast cancer (excluding diagnostic biopsy for primary breast cancer)

Cannot have received: endocrine therapy

Exception: excluding diagnostic biopsy for primary breast cancer

Patients with a history of prior treatment with chemotherapy, endocrine therapy, or anti-HER2 biologic therapy for breast cancer (excluding diagnostic biopsy for primary breast cancer)

Cannot have received: anti-HER2 biologic therapy

Exception: excluding diagnostic biopsy for primary breast cancer

Patients with a history of prior treatment with chemotherapy, endocrine therapy, or anti-HER2 biologic therapy for breast cancer (excluding diagnostic biopsy for primary breast cancer)

Lab requirements

Blood counts

NEUT# ≥ 1.5×10^9 /L; WBC ≥ 3.0×10^9 /L; Platelets ≥ 90×10^9 /L; Hemoglobin ≥ 90 g/L

Kidney function

Serum creatinine ≤ 1.5× ULN or creatinine clearance rate (Ccr) ≥ 60 ml/min

Liver function

Total bilirubin ≤ 1.5× ULN; ALT/AST ≤ 2× ULN

Cardiac function

baseline LVEF ≥ 50%, no significant cardiac diseases (≤ NYHA class I)

routine blood tests are essentially normal: Absolute neutrophil count (NEUT#) ≥ 1.5×10^9 /L; White blood cell count (WBC) ≥ 3.0×10^9 /L; Platelets ≥ 90×10^9 /L; Hemoglobin ≥ 90 g/L. liver and kidney function tests are essentially normal: Total bilirubin (TBIL) ≤ 1.5× ULN; ALT/AST ≤ 2× ULN; Serum creatinine ≤ 1.5× ULN or creatinine clearance rate (Ccr) ≥ 60 ml/min. baseline left ventricular ejection fraction (LVEF) ≥ 50%, no significant cardiac diseases (≤ NYHA class I).

Structured fields extracted by AI. May contain errors — verify against the official protocol.

Frequently asked questions

Is NCT06107673 currently recruiting?

Yes, this trial is currently recruiting patients.

Can patients have received prior systemic therapy?

No. This trial requires treatment-naive patients — prior systemic therapy is an exclusion criterion.

Does this trial require ESR1?

Yes, ESR1 strong positive for ER (≥50% tumor cells positive by IHC) is a required biomarker for enrollment.

Does this trial require ERBB2?

Yes, ERBB2 negative is a required biomarker for enrollment.

Is there an age limit?

Yes. Patients must be 75 years or younger.

Is this trial open to male patients?

No. This trial enrolls female patients only.

Could you qualify for this trial?

Enter your biomarker results to see how this trial's eligibility criteria match your specific cancer profile.

Check if I qualify