Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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COMPLETED
PHASE2
141 participants
INTERVENTIONAL
2023-10-04
2024-12-04
Brief Summary
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Detailed Description
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Conditions
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Keywords
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Study Design
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RANDOMIZED
PARALLEL
TREATMENT
QUADRUPLE
Study Groups
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Methadone CBD
CBD capsules (BSPG Laboratories) in two dosing periods for a total of 8 weeks.
Cannabidiol (CBD) 200mg
First 4 weeks: CBD (200mg)/Placebo twice daily adjunct with opioid agonist treatment.
Cannabidiol (CBD) 400mg
Second 4 weeks: All cohorts receive CBD (400mg) twice daily adjunct with opioid agonist treatment.
Methadone Placebo
Matching placebo.in first dosing period and CBD 400mg in second dosing period
Placebo
Matching placebo twice daily for first 4 weeks
Cannabidiol (CBD) 400mg
Second 4 weeks: All cohorts receive CBD (400mg) twice daily adjunct with opioid agonist treatment.
Buprenorphine CBD
CBD capsules (BSPG Laboratories) in two dosing periods for a total of 8 weeks.
Cannabidiol (CBD) 200mg
First 4 weeks: CBD (200mg)/Placebo twice daily adjunct with opioid agonist treatment.
Cannabidiol (CBD) 400mg
Second 4 weeks: All cohorts receive CBD (400mg) twice daily adjunct with opioid agonist treatment.
Buprenorphine Placebo
Matching placebo.in first dosing period and CBD 400mg in second dosing period
Placebo
Matching placebo twice daily for first 4 weeks
Cannabidiol (CBD) 400mg
Second 4 weeks: All cohorts receive CBD (400mg) twice daily adjunct with opioid agonist treatment.
Interventions
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Placebo
Matching placebo twice daily for first 4 weeks
Cannabidiol (CBD) 200mg
First 4 weeks: CBD (200mg)/Placebo twice daily adjunct with opioid agonist treatment.
Cannabidiol (CBD) 400mg
Second 4 weeks: All cohorts receive CBD (400mg) twice daily adjunct with opioid agonist treatment.
Eligibility Criteria
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Inclusion Criteria
* Individuals between 18 and 65 years old
* Ability to understand and give informed consent.
* Current opioid use disorder (OUD) or OUD in remission while on maintenance therapy with OAT, as determined by DSM-5 with the M.I.N.I. interview (Mini-International Neuropsychiatric Interview).
* Current opioid agonist maintenance treatment in an opioid treatment program with methadone or buprenorphine for at least 14 days prior to study participation. With the following more specific criteria for each of these two medications:
* Current methadone maintenance treatment with a dose of ≥ 40mg/day, (maximum: 200mg/day), AND urinary toxicology positive for methadone and EDDP; OR
* Current buprenorphine maintenance treatment with a dose of ≥ 8mg/day (maximum: 24mg/day), AND urinary toxicology positive for buprenorphine.
Exclusion Criteria
* Participants who are non-English speaking.
* Psychiatric conditions under DSM-5 (examined with the MINI) that would make study participation unsafe or which would prevent adherence to study procedure; examples include: suicidal or homicidal ideation requiring immediate attention, inadequately-treated mental health disorder (e.g., active psychosis, uncontrolled bipolar disorder).
* Current diagnosis of a severe substance use disorder (except for opioid and nicotine/tobacco) in the past 3 months, based on the MINI interview, that would preclude safe participation in the study as determined by the study medical clinician.
* Alcohol intoxication when arriving at the study site (i.e., positive alcohol breathalyzer / alcohol salivary strips / urine alcohol).
* Signs of acute drug intoxication when arriving at the study site as determined by clinician assessment.
* Medical or psychiatric contraindications for CBD administration (e.g., history of hypersensitivity to cannabinoids); or any of the ingredients in the product (gelatin or sesame oil).
* Showing signs of acute opioid withdrawal symptoms (as determined by the result of the Clinical Opiate Withdrawal Scale (COWS). A Score of ≥ 5 or as interpreted by the investigator will be considered a positive result for withdrawal symptoms).
* Have a medical condition that would make study participation unsafe, which would make treatment compliance difficult, or would prevent adherence to study procedure. This includes, but is not limited to the following criteria:
* History of impaired renal function or elevated liver enzymes at prescreening. The exclusionary lab values are: \>4x the upper limit of normal (ULN) per laboratory criteria for AST or ALT, \>1.5x ULN for bilirubin or \<30mL/min/1.73m2 eGFR
* QTc Frederica \> 500ms
* Participating in another pharmacotherapeutic trial in the past 3 months.
* Participants who have used any medication, dietary supplements (and/or grapefruit juice), or combination of medications and supplements known to alter the metabolism of, or interact with CBD (buproprion, rifampin, barbiturates, phenothiazines, cimetidine, etc.) 14 days prior to and during the duration of the study
* For women: being pregnant (positive urine test for pregnancy) or breastfeeding.
* Not using an appropriate method of contraception such as hormonal contraception (oral hormonal contraceptives, Depo-Provera, Nuva-Ring), intrauterine device (IUD), sterilization, or double barrier method (combination of any two barrier methods used simultaneously, i.e. condom, spermicide, diaphragm).
* Participants who have been court mandated to attend treatment centers.
18 Years
65 Years
ALL
No
Sponsors
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Yasmin Hurd
OTHER
Responsible Party
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Yasmin Hurd
Professor
Principal Investigators
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Yasmin Hurd, PhD
Role: PRINCIPAL_INVESTIGATOR
Icahn School of Medicine at Mount Sinai
Locations
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Icahn School of Medicine at Mount Sinai
New York, New York, United States
Countries
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Provided Documents
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Document Type: Informed Consent Form
Other Identifiers
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GCO# 21-0663
Identifier Type: OTHER_GRANT
Identifier Source: secondary_id
STUDY-21-00607
Identifier Type: -
Identifier Source: org_study_id