Viewing Study NCT05273567


Ignite Creation Date: 2025-12-25 @ 12:28 AM
Ignite Modification Date: 2025-12-25 @ 10:34 PM
Study NCT ID: NCT05273567
Status: COMPLETED
Last Update Posted: 2025-06-04
First Post: 2022-03-01
Is NOT Gene Therapy: False
Has Adverse Events: False

Brief Title: A Trial of Guanfacine-er for Cannabis Use Disorder
Sponsor: New York State Psychiatric Institute
Organization:

Study Overview

Official Title: A Randomized Controlled Trial of Guanfacine-er for Cannabis Use Disorder
Status: COMPLETED
Status Verified Date: 2025-05
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: The primary purpose of this study is to investigate the effect of guanfacine-ER on reductions in cannabis use and explore its effects on impulsivity and withdrawal through a hybrid in-person and virtual trial of treatment-seeking individuals with Cannabis Use Disorder (CUD), and assessing the feasibility of the virtual components of the study.
Detailed Description: This will be a 12-week randomized, double-blind, placebo-controlled trial, of guanfacine-ER compared to placebo for CUD. Participants will start on guanfacine-ER 1mg nightly for 1-week (week 1) and slowly increase by 1mg/per week to a max dose of 4mg or maximum dose as tolerated through week 4. Patients will be maintained on the medication through week 11. During week 11, they will begin a taper to discontinuation, decreasing the dose of guanfacine by 1mg every 4 days until stopped during the last week of the study (week 12). The primary purpose of this study is therefore to investigate the effect of guanfacine-ER on reductions in cannabis use and explore its effects on impulsivity and withdrawal through a hybrid in person and virtual trial of treatment-seeking individuals with CUD. In light of COVID-19 viral transmission mitigation policies, we will make use of the technological applications of virtual visits, remote administration of urine drug testing and medication, and ecological momentary assessments (EMA) in conjunction with once monthly in person visits to the clinic during weeks 1, 4, 8, 12.

Study Oversight

Has Oversight DMC: True
Is a FDA Regulated Drug?: True
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?:

Secondary ID Infos

Secondary ID Type Domain Link View
1K23DA045080-01A1 NIH None https://reporter.nih.gov/quic… View