A Study Testing Topical Pain-Relieving Herbal Plasters in People Who Are Using Opioids for Their Pain

The are doing this study to find out whether using topical (on the skin) herbal plasters, Tibetree pain- relieving plasters (PRPs), can be an effective addition to standard opioid therapy for pain management. The researchers will look at whether the Tibetree PRPs are a practical (feasible) and effective way of managing localized pain (pain that is limited to a certain area) in people who are currently taking opioids. Participants in this study will have cancer or have had it in the past.

NCT Number	NCT07447856
Lead Sponsor	Memorial Sloan Kettering Cancer Center
Conditions	Cancer Patients, Survivor Patients, Cancer Pain
Enrollment	150 participants
Start Date	2026-02-23
Primary Completion	2028-02 (estimated)
Study Completion	2028-02 (estimated)
Updated on ClinicalTrials.gov	2026-03-04