NCT04033237: Project 4, Study 2: Extended Exposure to Low Nicotine Content Cigarettes in Pregnant Women |
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| Active, not recruiting | 1/2 | 66 | US | Very low nicotine content cigarettes | University of Vermont, National Institute on Drug Abuse (NIDA), Food and Drug Administration (FDA), University of Kentucky | Tobacco Use Disorder | 07/24 | 07/24 | | |