Completed PHASE4 INTERVENTIONAL 4-arm NCT01574703

Study To Evaluate Cardiac Assessments Following Different Treatments Of Smoking Cessation Medications In Subjects With And Without Psychiatric Disorders. (CATS)

A Phase 4, Non-treatment Follow-up For Cardiac Assessments Following Use Of Smoking Cessation Treatments In Subjects With And Without A History Of Psychiatric Disorders

Sponsor: Pfizer

Conditions Smoking Cessation

Interventions Nicotine Replacement Therapy Patch bupropion hydrochloride placebo varenicline tartrate

Updated 8 times since 2017 Last updated: Oct 31, 2016 Started: May 31, 2012 Primary completion: Jul 31, 2015 Completion: Jul 31, 2015

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

This PHASE4 trial investigates Smoking Cessation and is currently completed. Pfizer leads this study, which shows 8 recorded versions since 2012 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

8 versions recorded

Oct 2025 — Present [monthly]

Completed PHASE4
Sep 2025 — Oct 2025 [monthly]

Completed PHASE4
Sep 2024 — Sep 2025 [monthly]

Completed PHASE4
Jul 2024 — Sep 2024 [monthly]

Completed PHASE4
Jan 2021 — Jul 2024 [monthly]

Completed PHASE4

▶ Show 3 earlier versions

Jun 2018 — Jan 2021 [monthly]

Completed PHASE4
Feb 2017 — Jun 2018 [monthly]

Completed PHASE4
Jan 2017 — Feb 2017 [monthly]

Completed PHASE4

First recorded

May 2012

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Pfizer

Data source: Pfizer

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

Study Locations

Auburn, United States , Aurora, United States , Austin, United States , Ballerup Municipality, Denmark , Barcelona, Spain , Bellville, South Africa , Benoni, Johannesburg, South Africa , Berlin, Germany , Boston, United States , Bratislava, Slovakia and 103 more locations