40,000 insomnia patients to test herbal sleep aid in massive study
Symptom relief
Not yet recruiting
This study will test whether Ciwujia capsules or granules can help people with insomnia sleep better. About 40,000 adults aged 18-75 will take the herbal treatment for 8 weeks. Researchers will measure sleep quality, how fast people fall asleep, and any side effects. The goal is …
Sponsor: Hui Zhu • Aim: Symptom relief
Last updated May 05, 2026 11:55 UTC