About this trial
1. To evaluate the preventive and therapeutic effects of Qibei Jiedu Formula on acute radiation dermatitis in breast cancer patients, including the incidence of grade 2 or higher radiation dermatitis, wound healing time, and symptom relief. 2. To observe the safety profile of Qibei Jiedu Formula. 3. To investigate the potential role of Qibei Jiedu Formula in improving patients' quality of life. 4. To explore the potential mechanism of action of Qibei Jiedu Formula in preventing and treating acute radiation dermatitis in breast cancer patients through exploratory indicators such as inflammatory cytokines and skin microbiota. 5. This study is a small-scale exploratory clinical trial. It aims to collect preliminary efficacy and safety data from 60 participants to assess the "add-on effect" of Qibei Jiedu Formula on top of "standard basic care". The results are intended for estimating effect sizes and generating hypotheses to inform future large-scale studies, not for drawing definitive conclusions.
Eligibility criteria
Qualifiers
Patients with pathologically confirmed unilateral stage I-III non-inflammatory breast cancer, having undergone breast-conserving surgery or modified radical mastectomy, and having received or planned to receive standard adjuvant therapy according to current clinical guidelines.
Scheduled to receive postoperative adjuvant radiotherapy using a hypofractionated regimen (40-50 Gy/15 fractions) as recommended by the NCCN Breast Cancer Guidelines and the CSCO Breast Cancer Diagnosis and Treatment Guidelines (2024 Edition).
Meeting the TCM diagnostic criteria for the syndrome of Qi-Yin Deficiency with Blood Stasis and Toxin Accumulation.
Karnofsky Performance Status (KPS) score ≥70.
Disqualifiers
Presence of grade 4 radiation dermatitis requiring urgent intervention at enrollment or during the study.
Prior radiotherapy to the breast or chest within the past 3 months.
Any skin condition that may interfere with the assessment of radiation dermatitis, such as active infection, atopic dermatitis, psoriasis, vitiligo, active collagen vascular disease (e.g., scleroderma, lupus erythematosus), or other known autoimmune disorders significantly altering skin appearance or physiological response.
Pre-existing grade ≥2 hepatic/renal dysfunction or hematological toxicity (according to CTCAE v5.0 criteria) before treatment.
Trial design
Treatments tested in this trial
- Standard Basic Treatment Combined with Qibei Jiedu Formula
- Standard Basic Treatment Combined with Qibei Jiedu Formula simulator
Treatment groups
Sponsors and collaborators
LI FENG
Lead sponsor
Cancer Institute and Hospital, Chinese Academy of Medical Sciences
Sponsor institution
Cancer Institute and Hospital, Chinese Academy of Medical Sciences
Collaborator