Can a simple scent patch ease surgery side effects?
Symptom relief
Recruiting now
This study is testing whether aromatherapy patches can help reduce nausea and vomiting after joint replacement surgery. Researchers will compare scented patches (lavender-sandalwood or orange-ginger) against placebo patches and standard care alone in 159 patients. The goal is to …
Phase: NA • Sponsor: Hong Kong Buddhist Hospital • Aim: Symptom relief
Last updated Apr 02, 2026 07:12 UTC