Overview Auricular Acupuncture for Primary Insomnia Status: Completed Trial end date: 2016-06-01 Target enrollment: Participant gender: Summary This double-blind RCT will evaluate the therapeutic effectiveness and safety of auricular acupuncture(AA) for primary insomnia(PI) . Phase: N/A Details Lead Sponsor: Chengdu University of Traditional Chinese MedicineTreatments: Eszopiclone