Completed PHASE2 INTERVENTIONAL 2-arm NCT00374127

Comparison Between Marijuana Smoked in Cigarette Paper Versus Cigar Paper

Comparison Between Marijuana Smoked in Cigarette Paper (Joints) Versus Cigar Paper (Blunts)

Sponsor: National Institute on Drug Abuse (NIDA)

Interventions Marijuana blunt marijuana cigarette

Updated 8 times since 2017 Last updated: Aug 3, 2017 Started: Dec 31, 2004 Primary completion: Aug 31, 2008 Completion: Aug 31, 2008

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 Marijuana Dependence and is currently completed. National Institute on Drug Abuse (NIDA) leads this study, which shows 8 recorded versions since 2004 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

8 versions recorded

Sep 2024 — Present [monthly]

Completed PHASE2
Jul 2024 — Sep 2024 [monthly]

Completed PHASE2
Dec 2021 — Jul 2024 [monthly]

Completed PHASE2
Jan 2021 — Dec 2021 [monthly]

Completed PHASE2
Jun 2018 — Jan 2021 [monthly]

Completed PHASE2

▶ Show 3 earlier versions

Oct 2017 — Jun 2018 [monthly]

Completed PHASE2
Feb 2017 — Oct 2017 [monthly]

Completed PHASE2
Jan 2017 — Feb 2017 [monthly]

Completed PHASE2

First recorded

Dec 2004

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

National Institute on Drug Abuse (NIDA)
New York State Psychiatric Institute

Data source: New York State Psychiatric Institute

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

Study Locations

• New York, United States