Completed PHASE1 INTERVENTIONAL 2-arm NCT01978431

Impulsivity and Stimulant Administration

Sponsor: National Institute of Mental Health (NIMH)

Conditions Cocaine Dependence Impulsivity

Interventions cocaine hydrochloride methylphenidate

Updated 12 times since 2017 Last updated: Feb 14, 2023 Started: Nov 30, 2012 Primary completion: May 31, 2014 Completion: May 31, 2014

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

This PHASE1 trial investigates Cocaine Dependence and Impulsivity and is currently completed. National Institute of Mental Health (NIMH) leads this study, which shows 12 recorded versions since 2012 — indicating substantial longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

12 versions recorded

Sep 2024 — Present [monthly]

Completed PHASE1
Jul 2024 — Sep 2024 [monthly]

Completed PHASE1
Mar 2023 — Jul 2024 [monthly]

Completed PHASE1
Apr 2021 — Mar 2023 [monthly]

Completed PHASE1
Jan 2021 — Apr 2021 [monthly]

Completed PHASE1

▶ Show 7 earlier versions

Nov 2020 — Jan 2021 [monthly]

Completed PHASE1

Status: Active Not Recruiting → Completed
Apr 2020 — Nov 2020 [monthly]

Active Not Recruiting PHASE1
Sep 2019 — Apr 2020 [monthly]

Active Not Recruiting PHASE1

Phase: NA → PHASE1
Jun 2018 — Sep 2019 [monthly]

Active Not Recruiting NA
Jul 2017 — Jun 2018 [monthly]

Active Not Recruiting NA
Feb 2017 — Jul 2017 [monthly]

Active Not Recruiting NA
Jan 2017 — Feb 2017 [monthly]

Active Not Recruiting NA

First recorded

Nov 2012

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

National Institute of Mental Health (NIMH)
Yale University

Data source: Yale University

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

Study Locations

• New Haven, United States