Placebo Nicotine Patch

DRUG4 trials

Sponsors

University of Memphis, Duke University, National Institute on Drug Abuse (NIDA), Johns Hopkins University

Conditions

Cigarette SmokingE-cigarette UseMajor Depressive DisorderNormal PhysiologySmoking CessationSubstance Use DisorderWithdrawal

Early Phase 1

Evaluation of the Electronic Cigarette Withdrawal Syndrome

RecruitingNCT06066996

Johns Hopkins UniversityE-cigarette Use, Withdrawal

Start: 2023-11-28End: 2028-06-30Target: 150Updated: 2025-07-14

Phase 2

Nicotine Patch Trial in Syrian Primary Care Settings

CompletedNCT01085032

University of MemphisSmoking Cessation

Start: 2006-08-31End: 2009-07-31Updated: 2010-03-11

Unknown Phase

Effects of Smoking Environments on Craving and Smoking (CameraCue2.0)

CompletedNCT02551692

Duke UniversityCigarette Smoking

Start: 2016-01-31End: 2019-01-07Updated: 2020-01-18

Defining Neurobiological Links Between Substance Use and Mental Illness

RecruitingNCT05538910

National Institute on Drug Abuse (NIDA)Major Depressive Disorder, Normal Physiology, Substance Use Disorder

Start: 2023-02-02End: 2027-12-31Target: 620Updated: 2026-03-27