An Open-Label, Bayesian Adaptive Phase II Clinical Study in HR+/HER2- Advanced Breast Cancer After Progression on Standard Therapy
NCT07117630 · Status: RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 40
Last updated 2026-05-19
Summary
This is a prospective, Phase II, open-label, two-arm parallel study evaluating the efficacy and safety of combined treatment (L-Ornithine L-Aspartate, N-Acetylcysteine) with CDK4/6 inhibitors and Fulvestrant in patients with HR-positive/HER2-negative advanced breast cancer (ABC) who have progressed on prior standard therapy including CDK4/6 inhibitors and endocrine therapy.
Conditions
Interventions
- DRUG
-
L-Ornithine L-Aspartate
3g orally three times daily
- DRUG
-
CDK4/6 inhibitor
at the physician's choice
- DRUG
-
500mg IM on Days 1 \& 15 of Cycle 1, then Day 1 of subsequent cycles
- DRUG
-
N-Acetylcysteine (NAC) Treatment
600mg orally twice daily
Sponsors & Collaborators
-
Fudan University
lead OTHER
Study Design
- Allocation
- NON_RANDOMIZED
- Purpose
- TREATMENT
- Masking
- NONE
- Model
- PARALLEL
Eligibility
- Min Age
- 18 Years
- Sex
- FEMALE
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2025-09-25
- Primary Completion
- 2026-08-31
- Completion
- 2027-08-31
Countries
- China
Study Locations
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