Dalpicilib-Enhanced vs. Standard Endocrine Therapy in ER+ HER2- Early Breast Cancer

ConditionBreast Cancer
Trial statusRecruiting
Trial phasePhase 3
Trial typeInterventional
Biological sexFemale
Age18-70
SponsorFudan University

About this trial

This study aims to conduct a randomized controlled clinical trial to compare the efficacy and safety of dalpicilib combined with endocrine therapy versus standard endocrine therapy in ER-positive, HER2-negative, lymph node-negative patients with risk factors, in order to further optimize the regimen for adjuvant endocrine therapy in breast cancer.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Women aged 18-70 years

ECOG score of 0-1

Histologically confirmed unilateral invasive cancer (regardless of pathology type)

No macroscopic or microscopic tumor residue after surgical resection

Disqualifiers

Bilateral breast cancer or ductal/lobular carcinoma in situ (DCIS/LCIS)

Received treatment for advanced disease

Metastasis at any site

Any tumor > T4a (with skin involvement, fixation, inflammatory breast cancer)

Trial design

Design model

Parallel

Treatments tested in this trial

  • Dalpicilib

    Drug

    Dalpicilib 100 mg once daily from day 1 to day 21, every 4 weeks, for a total of 3 years, in combination with endocrine therapy for 5 years.

  • endocrine therapy

    Drug

    standard endocrine therapy

Treatment groups

1,388 Participants
are divided into 2 treatment groups
Group A: standard endocrine therapyActive comparator 1 intervention
Group B: standard endocrine therapy plus dalpicilibExperimental treatment 2 interventions

Trial outcomes

Primary outcomes

1

Invasive Disease Free Survival

Invasive Disease Free Survival

Time frame
From enrollment to 3 years post-treatment

Secondary outcomes

1

3-Year Disease-Free Survival

Time frame
From enrollment to 3 years post-treatment
2

Overall Survival

Overall Survival

Time frame
From enrollment to 3 years post-treatment
3

safety

Number of participants with treatment-related adverse events as assessed by CTCAE v4.0

Time frame
From enrollment to 3 years post-treatment
4

Patient reported outcomes

Patient-Reported Outcomes (PROs) Assessed by the EORTC QLQ-C30 Questionnaire. Provide a brief description of what aspects of the patient's health or experience the tool will measure (e.g., quality of life, symptom burden, treatment side effects).

Time frame
From enrollment to 3 years post-treatment

Other outcomes

Sponsors and contacts

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