Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 18 to 75 Women only

Evaluating dalpiciclib with endocrine therapy for early breast cancer treatment

Official title: Efficacy and Safety of Dalpiciclib With Endocrine Therapy as Adjuvant Treatment in Patients With Hormone Receptor-positive, HER2-negative Early Breast Cancer

Run by The First Affiliated Hospital with Nanjing Medical University · NCT06341894 · Data updated 2026-11-12

This study is testing if adding dalpiciclib to hormone therapy can help women with early breast cancer that is hormone receptor-positive and HER2-negative feel better and stay cancer-free.

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years to 75 Years
SexWomen only
Enrollment1163 (estimated)
SponsorThe First Affiliated Hospital with Nanjing Medical University
Academic / other
Drugs / interventionschemotherapy
Locations1 site (Nanjing, Jiangsu)
StatusRecruiting
StartedNovember 17, 2023
Main results expectedJune 2027
Study endsJune 2029
Registry record updatedApril 2, 2024
Trial IDNCT06341894 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are postmenopausal or premenopausal women with HR+/HER2- early breast cancer who meet the specified staging and performance status criteria.

Probably not a fit

Patients with metastatic disease or inflammatory breast cancer will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This phase II multi-center, open-label trial aims to assess the efficacy and safety of dalpiciclib combined with endocrine therapy as an adjuvant treatment for patients with medium to high-risk hormone receptor-positive, HER2-negative early breast cancer. The study will include female patients aged 18 and older with histologically confirmed early breast cancer stages IIA to IIIC. Participants may have received prior neoadjuvant or adjuvant chemotherapy or radiotherapy, provided they meet specific eligibility criteria.

Why it matters

Potential benefit: If successful, this treatment could improve outcomes for patients with early breast cancer by providing a more effective adjuvant therapy option.

How similar studies have gone: Other studies have explored similar combinations of targeted therapies and endocrine treatments, showing promising results, but this specific combination is being evaluated in a novel context.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patient is ≥ 18 years-old
* Patient is female with known menopausal status (postmenopausal or premenopausal/perimenopause)
* Patient with histologically confirmed HR+/HER2- early breast cancer (immunohistochemical ER and/or PR≥10%)
* Histologically confirmed invasive breast cancer with anatomic stages of IIA-IIIC stage (T2-4N0-3M0), of which stage IIA only included T1N1M0
* Patients with or without neoadjuvant or adjuvant chemotherapy/ radiotherapy were eligible for inclusion
* From operation to enrollment should not exceed 12 months
* Patient has an Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 or 1

Exclusion Criteria:

* metastatic disease (Stage IV) or inflammatory breast cancer
* Previous or current history of malignant neoplasms, except for curatively treated:Basal and squamous cell carcinoma of the skin,Carcinoma in situ of the cervix.
* Clinically relevant cardiovascular disease:Known history of uncontrolled or symptomatic angina, clinically significant arrhythmias, congestive heart failure, transmural myocardial infarction, uncontrolled hypertension ≥180/110);
* A history of allergy to the drugs in this study;
* Unable or unwilling to swallow tablets
* History of gastrointestinal disease with diarrhea as the major symptom.

Where it's running

  • The First Affiliated Hospital of Nanjing Medical University
    Nanjing, Jiangsu, China
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.