Association of Functional COMT Val108/Met Polymorphism With Smoking Cessation in Nicotine Replacement Therapy

Clinical trial NCT01980550 · COMPLETED

Trial details

NCT number: NCT01980550
Sponsor: National Institute on Drug Dependence, China
Status: COMPLETED
Phase: Phase 4
Study type: INTERVENTIONAL

Nicotine Dependence

Start date: 2004-03-01
Primary completion: 2004-12-01
Enrollment: 250

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