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Clinical trialNCT01639872CompletedPhase 4Interventional

Clozapine for Cannabis Use in Schizophrenia

SponsorDartmouth-Hitchcock Medical CenterEnrollment49Cannabis AbuseCannabis DependenceDual DiagnosisSchizophrenia
View the registry record on ClinicalTrials.gov

Summary

The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

9 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States
  • Cns Network Inc

    Garden Grove, California, United States

  • Pacific Research Partners

    Oakland, California, United States

  • University of Miami

    Miami, Florida, United States

  • Unversity of Massachusetts Medical School

    Worcester, Massachusetts, United States

  • Michigan State University / Cherry Street Health Services

    Grand Rapids, Michigan, United States

  • Dartmouth Hitchcock Medical Center

    Lebanon, New Hampshire, United States

  • University of North Carolina/unc Center for Excellence in Community Mental Health

    Raleigh, North Carolina, United States

  • University of South Carolina

    Columbia, South Carolina, United States

  • Rutland Regional Medical Center

    Rutland, Vermont, United States

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start
1 May 2013
Primary completion
29 Mar 2017
Completion
29 Mar 2017
Last update posted
5 May 2020
Registered enrollment
49
Registry id
NCT01639872

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.