Completed PHASE2 INTERVENTIONAL 2-arm NCT01202955

Pilot Study of Tolcapone in Smokers

Pilot Study of Tolcapone Effects on Abstinence-Induced Cognitive Symptoms in Smokers

Sponsor: University of Pennsylvania

Updated 7 times since 2017 Last updated: Sep 10, 2018 Started: Jul 31, 2008 Primary completion: May 31, 2009 Completion: Jun 30, 2009

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This PHASE2 trial investigates Nicotine Dependence and is currently completed. University of Pennsylvania leads this study, which shows 7 recorded versions since 2008 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

7 versions recorded

Sep 2024 — Present [monthly]

Completed PHASE2
Jul 2024 — Sep 2024 [monthly]

Completed PHASE2
Jan 2021 — Jul 2024 [monthly]

Completed PHASE2
Oct 2018 — Jan 2021 [monthly]

Completed PHASE2
Jun 2018 — Oct 2018 [monthly]

Completed PHASE2

▶ Show 2 earlier versions

Feb 2017 — Jun 2018 [monthly]

Completed PHASE2
Jan 2017 — Feb 2017 [monthly]

Completed PHASE2

First recorded

Jul 2008

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

University of Pennsylvania

Data source: University of Pennsylvania

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Philadelphia, United States