Verified October 2016 by New York State Psychiatric Institute

Sponsor:

Collaborator:

National Institute on Drug Abuse (NIDA)

Information provided by (Responsible Party):

New York State Psychiatric Institute

ClinicalTrials.gov Identifier:

NCT02946489

First received: October 20, 2016

Last updated: October 25, 2016

Last verified: October 2016

Cannabis use disorders remain a significant public health problem. The pharmacological facilitation of behavioral treatment represents a promising strategy for addressing disordered cannabis use. Cannabis use disorders are recognized to be associated with various vulnerabilities that complicate the course of treatment and that may be amenable to glutamate modulators. The purpose of this randomized, double-blind, controlled trial is to test various glutamate modulators in conjunction with motivational enhancement therapy (MET) and mindfulness based relapse prevention (MBRP) for cannabis use disorders.

Cannabis Dependence Drug: CI-581a
Drug: CI-581b
Behavioral: Motivational Enhancement Therapy (MET)
Behavioral: Mindfulness Based Relapse Prevention
Phase 2
Phase 3

Study Type: Interventional
Study Design: Allocation: Randomized
Endpoint Classification: Efficacy Study
Intervention Model: Parallel Assignment
Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor)
Primary Purpose: Treatment
Official Title: Facilitating the Behavioral Treatment of Cannabis Use Disorder

Primary Outcome Measures:

  • Cannabis use by quantitative urine testing [ Time Frame: From baseline to week 6 ] [ Designated as safety issue: No ]

Estimated Enrollment: 54
Study Start Date: October 2016
Estimated Study Completion Date: October 2018
Estimated Primary Completion Date: October 2018 (Final data collection date for primary outcome measure)
Experimental: CI-581a+MET+MBRP

Administration of CI-581a during wk 2 and possibly at wk 3 or 4 at 0.71 mg/kg in the context of a 2 wk course of MET followed by a 4 wk course of MBRP

Drug: CI-581a

CI-581a will be administered in wk2 and potentially in wk 3 or 4.

Behavioral: Motivational Enhancement Therapy (MET)

The participants will engage in MET in the first two weeks of trial

Behavioral: Mindfulness Based Relapse Prevention

The participants will engage in MBRP in weeks 3 to 6.

Active Comparator: CI-581B+MET+MBRP

Administration of CI-581b during wk 2 and possibly at wk 3 or 4 at 0.71 mg/kg in the context of a 2 wk course of MET followed by a 4 wk course of MBRP

Drug: CI-581b

CI-581b will be administered in wk2 and potentially in wk 3 or 4.

Behavioral: Motivational Enhancement Therapy (MET)

The participants will engage in MET in the first two weeks of trial

Behavioral: Mindfulness Based Relapse Prevention

The participants will engage in MBRP in weeks 3 to 6.

Individuals diagnosed with cannabis dependence will be randomized to receive one or two infusions of glutamate modulators during week 2 and week 3 or 4. The participants will also receive 2-week course of MET and 4-week course of MBRP. Participants will meet with staff twice weekly, except for week 2 and potentially week 3 or 4 during which participants will present to the clinic three times. Clinic visits include MET sessions, MBRP sessions, psychiatric monitoring, assessments, and study procedures (e.g., medication administration).

Ages Eligible for Study:   21 Years to 60 Years   (Adult)
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No

Inclusion Criteria:

  • Meets DSM-IV criteria for cannabis dependence, with at least 5 days of use per week over the past 30 days and displaying at least one positive utox during screening
  • Physically healthy
  • No adverse reactions to study medications
  • 21-60 years of age
  • Capacity to consent and comply with study procedures
  • Seeking treatment

Exclusion Criteria:

  • Meets DSM IV criteria for current major depression, bipolar disorder, schizophrenia, any psychotic illness, including substance-induced psychosis, and current substance-induced mood disorder.
  • Physiological dependence on another substance requiring medical management, such as alcohol, opioids, or benzodiazepines, excluding caffeine, and nicotine.
  • Pregnant, interested in becoming pregnant, or lactating
  • Delirium, Dementia, Amnesia, Cognitive Disorders, or dissociative disorders
  • Current suicide risk or a history of suicide attempt within the past 2 years
  • On psychotropic or other medication whose effect could be disrupted by participation in the study
  • Recent history of significant violence (past 2 years).
  • Heart disease as indicated by history, abnormal ECG, previous cardiac surgery.
  • Unstable physical disorders which might make participation hazardous such as end-stage AIDS, hypertension (>140/90), anemia, pulmonary disease, active hepatitis or other liver disease (transaminase levels < 2-3 X the upper limit of normal will be considered acceptable), or untreated diabetes
  • Previous history of misuse of study medications
  • BMI > 35, or a history of undocumented obstructive sleep apnea
  • First degree relative with a psychotic disorder (bipolar disorder with psychotic features, schizophrenia, schizoaffective disorder, or psychosis NOS)

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the Contacts provided below. For general information, see Learn About Clinical Studies.

Please refer to this study by its ClinicalTrials.gov identifier: NCT02946489

NYSPI
NY, New York, United States, 10032
Contact: Rozita Alaluf    646-774-6170      
Principal Investigator: Elias Dakwar, MD         

New York State Psychiatric Institute

National Institute on Drug Abuse (NIDA)

Study Director: Frances R Levin, MD Columbia University
Principal Investigator: Elias Dakwar, MD Columbia University

Responsible Party: New York State Psychiatric Institute
ClinicalTrials.gov Identifier: NCT02946489     History of Changes
Other Study ID Numbers: 7355  K24DA029647 
Study First Received: October 20, 2016
Last Updated: October 25, 2016
Health Authority: United States: Food and Drug Administration
United States: Data and Safety Monitoring Board
United States: Institutional Review Board

Keywords provided by New York State Psychiatric Institute:

cannabis
mindfulness based relapse prevention
motivational enhancement therapy

Additional relevant MeSH terms:

Marijuana Abuse
Substance-Related Disorders
Chemically-Induced Disorders
Mental Disorders
Ketamine
Analgesics
Sensory System Agents
Peripheral Nervous System Agents
Physiological Effects of Drugs
Anesthetics, Dissociative
Anesthetics, Intravenous
Anesthetics, General
Anesthetics
Central Nervous System Depressants
Excitatory Amino Acid Antagonists
Excitatory Amino Acid Agents
Neurotransmitter Agents
Molecular Mechanisms of Pharmacological Action

ClinicalTrials.gov processed this record on October 27, 2016