deltatrials
Completed PHASE1 INTERVENTIONAL 1-arm NCT01467999

Open-Label Pilot Study of Guanfacine-Extended Release for the Treatment of Cannabis Dependence (GUAN)

Sponsor: New York State Psychiatric Institute

Conditions Cannabis Dependence
Interventions Guanfacine
Updated 12 times since 2017 Last updated: Jan 17, 2019 Started: Feb 29, 2012 Primary completion: Apr 30, 2016 Completion: Oct 31, 2016
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 Cannabis Dependence and is currently completed. New York State Psychiatric Institute 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

~Jan 2017 – ~Feb 2017 · 31 days · monthly snapshotActive Not Recruiting~Feb 2017 – ~May 2017 · 3 months · monthly snapshotActive Not Recruiting~May 2017 – ~Jun 2018 · 13 months · monthly snapshotCompleted~Jun 2018 – ~Jan 2019 · 7 months · monthly snapshotCompleted~Jan 2019 – ~Mar 2019 · 59 days · monthly snapshotCompleted~Mar 2019 – ~Jan 2021 · 22 months · monthly snapshotCompleted~Jan 2021 – ~Dec 2021 · 11 months · monthly snapshotCompleted~Dec 2021 – ~Dec 2022 · 12 months · monthly snapshotCompleted~Dec 2022 – ~Jan 2023 · 31 days · monthly snapshotCompleted~Jan 2023 – ~Jul 2024 · 18 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – present · 22 months · monthly snapshotCompleted

Change History

12 versions recorded

  1. Sep 2024 — Present [monthly]

    Completed PHASE1

  2. Jul 2024 — Sep 2024 [monthly]

    Completed PHASE1

  3. Jan 2023 — Jul 2024 [monthly]

    Completed PHASE1

  4. Dec 2022 — Jan 2023 [monthly]

    Completed PHASE1

  5. Dec 2021 — Dec 2022 [monthly]

    Completed PHASE1

▶ Show 7 earlier versions

  1. Jan 2021 — Dec 2021 [monthly]

    Completed PHASE1

  2. Mar 2019 — Jan 2021 [monthly]

    Completed PHASE1

  3. Jan 2019 — Mar 2019 [monthly]

    Completed PHASE1

  4. Jun 2018 — Jan 2019 [monthly]

    Completed PHASE1

  5. May 2017 — Jun 2018 [monthly]

    Completed PHASE1

    Status: Active Not Recruiting → Completed

  6. Feb 2017 — May 2017 [monthly]

    Active Not Recruiting PHASE1

  7. Jan 2017 — Feb 2017 [monthly]

    Active Not Recruiting PHASE1

    First recorded

Feb 2012

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • New York State Psychiatric Institute
Data source: New York State Psychiatric Institute

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

Study Locations