Tirzepatide in the Treatment of Cannabis Use Disorder
A 12-Week Phase 3 Clinical Trial to Evaluate the Safety, Tolerability and Efficacy of Tirzepatide-Assisted-Psychotherapy in Adults With Cannabis Use Disorder: A Proof-of-Concept Study
Descripción general del estudio
Estado
Estado
Condiciones
Condiciones
Intervención / Tratamiento
Intervención / Tratamiento
Tipo de estudio
Tipo de estudio
Inscripción (Estimado)
Inscripción
Fase
Fase
- Fase 3
Contactos y Ubicaciones
Estudio Contacto
Estudio Contacto
- Nombre: Beth Patterson
- Número de teléfono: 905-921-7644
- Correo electrónico: bpatter@mcmaster.ca
Ubicaciones de estudio
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Ontario
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Hamilton, Ontario, Canadá, L8S 1B8
- MacAnxiety Research Centre
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Contacto:
- Beth Patterson
- Número de teléfono: 905-921-7644
- Correo electrónico: bpatter@mcmaster.ca
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-
Criterios de participación
Criterio de elegibilidad
Criterio de elegibilidad
Edades elegibles para estudiar
- Adulto
- Adulto Mayor
Acepta Voluntarios Saludables
Descripción
Inclusion Criteria:
- Adults aged 18 and above
- DSM-5 Cannabis Use Disorder diagnosis of at least moderate severity (4+ DSM-5 symptoms)
- 4 or more days of cannabis use per week
- Treatment seeking
- A Body Mass Index (BMI) ≥ 22
Exclusion Criteria:
- Meet DSM-5 criteria for Cluster A or B personality disorders and/or unstable current bipolar disorder, schizophrenia, or psychotic disorder
- Comorbid severe DSM-5 Major Depressive Disorder
- Present a serious suicide risk or who are likely to require psychiatric hospitalization during the course of the study, as determined by the study physician and Columbia Suicide Severity Rating Scale
- Any other mental health condition deemed incompatible by the study team
- Meet DSM-5 criteria for alcohol or substance use disorder for any substance other than cannabis or tobacco in the past 6 months
- Positive urine drug screen for any substance except cannabis
- Concurrent addiction-focused psychotherapy in the past 6 months
- Unstable management of an existing mental health condition or anticipation of a change to the treatment over the next 3 months
- A personal or family history of medullary thyroid cancer or Multiple Endocrine Neoplasia syndrome type 2
- Current unstable medical condition
- A lifetime diagnosis of Diabetes
- Females who are pregnant/nursing, or individuals in reproductive age who do not consent to using birth control during the study
- Concomitant treatment with: other GLP-1 agonists, Contrave, bupropion, naltrexone, acamprosate within the past year. No lifetime treatment with tirzepatide.
- Significant literacy, visual, or hearing problems
- Co-enrollment in a clinical drug trial
Plan de estudios
¿Cómo está diseñado el estudio?
Detalles de diseño
- Propósito principal: Tratamiento
- Asignación: N / A
- Modelo Intervencionista: Asignación de un solo grupo
- Enmascaramiento: Ninguno (etiqueta abierta)
Número de brazos
Armas e Intervenciones
Grupo de participantes/brazoGrupo de participantes/brazo |
Intervención / TratamientoIntervención / Tratamiento |
|---|---|
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Experimental: Single Arm
This is an open-label single arm intervention.
All participants will be offered both Tirzepatide and psychotherapy over the 12-week treatment period.
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Treatment will occur over a 12-week period, with once-weekly injections of escalating doses every 3 weeks from 2.5mg to 10mg.
Tirzepatide will be used in conjunction with Motivational Enhancement Therapy (MET).
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¿Qué mide el estudio?
Medidas de resultado primarias
Medidas de resultado primarias
Medida de resultado |
Medida Descripción |
Periodo de tiempo |
|---|---|---|
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Tolerability of Tirzepatide-Assisted-Psychotherapy for Cannabis Use Disorder.
Periodo de tiempo: From baseline to 12-week endpoint.
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Tolerability will be measured by the percent of participants who discontinue the trial. Tolerability will also be measured by the percent of participants who reach the target dose. |
From baseline to 12-week endpoint.
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Feasibility of Tirzepatide-Assisted-Psychotherapy for Cannabis Use Disorder.
Periodo de tiempo: From baseline to 12-week endpoint.
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Feasibility will be evaluated based on the number of people who contact the study team, percent of people that contact who are eligible and percent of eligible participants who enroll.
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From baseline to 12-week endpoint.
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Medidas de resultado secundarias
Medidas de resultado secundarias
Medida de resultado |
Medida Descripción |
Periodo de tiempo |
|---|---|---|
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Frequency and amount of cannabis use
Periodo de tiempo: From baseline to 12-week endpoint.
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The Enhanced Cannabis Timeline Follow Back (EC-TLFB) obtains information about frequency of cannabis use, amount used, types of cannabis products, and methods of administration.
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From baseline to 12-week endpoint.
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Severity of Cannabis Use Disorder symptoms
Periodo de tiempo: From baseline to 12-week endpoint
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The Self-Reported Symptoms of Cannabis Use Disorder (SRSCUD) is a 13-item self-report form that allows individuals to rate the severity of their Cannabis Use Disorder on a scale from 1 to 4. Total scores range from 0 to 39, with a higher score indicating greater symptom severity.
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From baseline to 12-week endpoint
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Cannabis cravings
Periodo de tiempo: From baseline to 12-week endpoint
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The Marijuana Craving Questionnaire - Short Form (MCQ-SF) is a self-report 12-item questionnaire used to assess individual's cannabis craving experiences.
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From baseline to 12-week endpoint
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Cannabis withdrawal symptoms
Periodo de tiempo: From baseline to 12-week endpoint
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The Marijuana Withdrawal Checklist (MWC) is a self-report 15-item questionnaire used to assess symptoms of cannabis withdrawal.
Participants rate items on a Likert scale from 0 (not at all) to 3 (severe) based on their most recent period of cannabis abstinence.
Scores range from 0 to 45, with higher scores indicating greater withdrawal symptom severity.
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From baseline to 12-week endpoint
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Otras medidas de resultado
Otras medidas de resultado
Medida de resultado |
Medida Descripción |
Periodo de tiempo |
|---|---|---|
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Change from baseline on Attention Deficit Hyperactivity Disorder symptom severity
Periodo de tiempo: From baseline to 12-week endpoint
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The Barkley's Adult ADHD Rating Scale - I (BAARS-IV) is a 21 item self-report questionnaire that assesses ADHD symptom severity.
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From baseline to 12-week endpoint
|
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Change from baseline in OCD symptoms
Periodo de tiempo: From baseline to 12-week endpoint.
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The Obsessive Compulsive Inventory - Revised (OCI-R) is an 18-item self-report questionnaire that assesses various obsessions.
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From baseline to 12-week endpoint.
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Change from baseline on the severity of anxiety symptoms
Periodo de tiempo: From baseline to 12-week endpoint
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The Generalized Anxiety Disorder-7 (GAD-7) is a self-report 7-item questionnaire that measures anxiety symptom severity.
Items are rated on a Likert scale from 0 (not at all) to 3 (nearly every day).
Total scores range from 0 to 21, with higher scores indicating greater symptom severity.
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From baseline to 12-week endpoint
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Change from baseline in depression symptoms
Periodo de tiempo: From baseline to 12-week endpoint.
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The Patient Health Questionnaire-9 (PHQ-9) is a self-report measure with 9-items used to assess the presence of depression symptoms in the past 2 weeks.
Items are scored on a Likert scale from 0 (not at all) to 3 (nearly every day).
Total scores range from 0 to 27, with higher scores indicating greater depression severity.
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From baseline to 12-week endpoint.
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Change from baseline in functional impairment
Periodo de tiempo: From baseline to 12-week endpoint.
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The Sheehan Disability Scale (SDS) is a self-report scale of functional impairment.
Responses are based on an eleven-point scale from 0 (not at all) to 10 (extremely).
Total scores range from 0 to 30, with higher scores indicating greater impairment.
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From baseline to 12-week endpoint.
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Change in baseline quality of life
Periodo de tiempo: From baseline to 12-point endpoint.
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The World Health Organization Quality of Life assessment (WHOQOL-BREF) is a self-report measure that assesses quality of life across physical health, psychological, social relationships, and environment domains.
The WHOQOL-BREF consists of 26 items that are rated on a 5-point Likert scale.
Scores are transformed to range from 0 to 100, with higher scores indicating better quality of life.
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From baseline to 12-point endpoint.
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Colaboradores e Investigadores
Patrocinador
Patrocinador
Fechas de registro del estudio
Fechas importantes del estudio
Inicio del estudio (Estimado)
Inicio del estudio
Finalización primaria (Estimado)
Finalización primaria
Finalización del estudio (Estimado)
Finalización del estudio
Fechas de registro del estudio
Enviado por primera vez
Enviado por primera vez
Primero enviado que cumplió con los criterios de control de calidad
Primero enviado que cumplió con los criterios de control de calidad
Publicado por primera vez (Actual)
Publicado por primera vez
Actualizaciones de registros de estudio
Última actualización publicada (Actual)
Última actualización publicada
Última actualización enviada que cumplió con los criterios de control de calidad
Última actualización enviada que cumplió con los criterios de control de calidad
Última verificación
Última verificación
Más información
Términos relacionados con este estudio
Términos MeSH relevantes adicionales
- Neoplasias
- Enfermedades del sistema inmunológico
- Neoplasias por tipo histológico
- Enfermedades linfáticas
- Trastornos linfoproliferativos
- Trastornos inmunoproliferativos
- Linfoma No Hodgkin
- Linfoma
- Enfermedades hemic y linfáticas
- Linfoma Folicular
- Aminoácidos, péptidos y proteínas
- Proteínas
- Receptor de péptido-1 tipo glucagón
- Receptores de péptidos tipo glucagón
- Receptores, acoplados a la proteína G
- Receptores, superficie celular
- Proteínas de membrana
- Receptores, hormona gastrointestinal
- Receptores, péptido
- Tirzepatide
Otros números de identificación del estudio
Otros números de identificación del estudio
- Tirzep_CUD
Plan de datos de participantes individuales (IPD)
¿Planea compartir datos de participantes individuales (IPD)?
Información sobre medicamentos y dispositivos, documentos del estudio
Estudia un producto farmacéutico regulado por la FDA de EE. UU.
Estudia un producto de dispositivo regulado por la FDA de EE. UU.
producto fabricado y exportado desde los EE. UU.
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