Overview
This is a pragmatic pilot trial designed to compare and evaluate the efficacy, safety, and cost-effectiveness of pharmacopuncture treatment versus a control group in aromatase inhibitor-induced arthralgia patients with breast cancer.
Description
This is a pragmatic clinical study designed to compare and evaluate the efficacy, safety, and cost-effectiveness of pharmacopuncture treatment versus a control group in breast cancer patients (aged 19-75) suffering from aromatase inhibitor (AI)-induced arthralgia.
Aromatase inhibitors are required for a significant number of patients with hormone-receptor-positive breast cancer, and it is known that 50-96% of these patients experience associated arthralgia. While acupuncture is known to be effective for this condition, the efficacy of pharmacopuncture remains unknown; therefore, this study aims to investigate the utility of pharmacopuncture for AI-induced arthralgia.
If assigned to the control group, you will receive necessary analgesics-such as acetaminophen, NSAIDs, tramadol, analgesics for rheumatoid arthritis, or neuropathic pain medications-based on the clinician's judgement. If assigned to the treatment group, you will receive pharmacopuncture treatment in addition to the aforementioned conventional medications.
Eligibility
Inclusion Criteria:
- Women aged 19 to 75 years
- Individuals diagnosed with localized or limited-stage hormone receptor-positive breast cancer who require the use of aromatase inhibitors
- Patients who have experienced new onset or worsening of joint pain after aromatase inhibitor treatment
- Individuals whose joint pain symptoms have persisted for at least 2 months
- Patients who reported joint pain of 3 or higher on the BPI-K (Korean version of the Brief Pain Inventory) during the past week at the time of screening.
- Patients who can read the symptom questionnaire, understand its meaning, and answer the questions.
- Patients who have voluntarily consented to the clinical plan and follow-up in writing, as approved by the Institutional Investigation Board (IRB).
Exclusion Criteria:
- Patients with Stage IV (metastatic) breast cancer.
- Within one month of the completion of surgery, chemotherapy, or radiation therapy (provided that chemotherapy is limited to cytotoxic chemotherapy).
- Those who have received intramuscular corticosteroids or intra-articular steroid injections within 4 weeks (28 days) of the screening time in relation to joint pain symptoms.
- Those who have received oral corticosteroids, opioid analgesics, topical analgesics, acupuncture, alternative medicine treatments, or physical therapy within 1 week (7 days) of the screening time in relation to joint pain symptoms.
- Those who plan to initiate new drug treatments (e.g., steroids) or invasive procedures (e.g., intra-articular injections) that may affect AIA during the study period.
- Individuals with active inflammatory joint diseases (rheumatoid arthritis, lupus, ankylosing spondylitis, etc.), metabolic joint diseases (gout, etc.), fibromyalgia, or other clear causes of joint pain (however, a history of osteoarthritis is not excluded).
- Cases where acupuncture or pharmacopuncture is contraindicated (severe hemorrhagic disease, severe aversion or fear of invasive treatment).
- Patients with a history of fracture within the last 6 months or who have undergone surgery on joints such as the knee or hand.
- Cases of uncontrolled severe mental illness or cognitive impairment.
- Cases with other diseases or factors deemed inappropriate for the clinical trial.
- Individuals participating in another clinical study within 4 weeks (28 days) prior to the clinical study screening.


