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临床试验/NCT07802990
NCT07802990尚未招募1 期

Lemborexant as a Potential Pharmacotherapy for the Treatment of Cannabis Use Disorder (CUD)

University of Calgary1 个研究点 分布在 1 个国家目标入组 28 人开始时间: 2026年11月1日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
1 期
状态
尚未招募
入组人数
28
试验地点
1
主要终点
Feasibility: Participant Recruitment Rate

研究概览

简要总结

The goal of this clinical trial is to investigate the use of Lemborexant as a treatment for moderate to severe Cannabis Use Disorder (CUD). The main questions it aims to answer are:

  1. Is Lemborexant safe, feasible, and tolerable to use in the CUD population?
  2. Will the use of Lemborexant for CUD help to decrease cannabis use, improve sleep, decrease cannabis withdrawal symptoms, and improve cognition?

Researchers will compare 10mg Lemborexant to placebo.

Participants will:

  • Take 10mg Lemborexant (or placebo) nightly for 21 nights (treatment phase).
  • Wear an actigraphy watch continuously for the treatment phase.
  • Complete a pre-screen survey, attend an in-person screening session, 4 in-person lab visits (weekly from days 0-21), and a virtual follow-up visit 2 weeks after the treatment phase.
  • Complete a short daily survey for 35 days total.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

入排标准

年龄范围
18 Years 至 65 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Moderate to severe Cannabis Use Disorder.
  • Ability to read/write in English.

排除标准

  • Known allergies or hypersensitivities to Lemborexant.
  • Use of any Orexin-Antagonist in the past 3 months.
  • Current or recent (within the past 12 weeks) participation in a clinical trial involving medication administration.
  • Narcolepsy, Complex sleep behaviors, sleep apnea, restless leg syndrome, and Periodic Limb Movement Disorder.
  • Currently undergoing treatment for CUD.
  • Any hospitalization or emergency department visit related to cannabis use.
  • Moderate to severe hepatic impairment.
  • Past or ongoing moderate to severe psychiatric disorders.
  • Active suicidal ideation or serious attempt within the past 3 years.
  • Epilepsy or history of seizures.
  • Blood pressure over 160/95mmHg at the screening session.
  • Current pregnancy or nursing, trying to become pregnant, or unwilling to use acceptable method of contraception during the study.

研究组 & 干预措施

Lemborexant 10mg

Experimental

干预措施: Brief Behavioural Intervention (Behavioral)

Placebo

Placebo Comparator

干预措施: Placebo (Drug)

Placebo

Placebo Comparator

干预措施: Brief Behavioural Intervention (Behavioral)

Lemborexant 10mg

Experimental

干预措施: Lemborexant 10mg (Drug)

结局指标

主要结局

Feasibility: Participant Recruitment Rate

时间窗: From first participant in until study closure (estimated 24 months).

Measured by assessing the number of participants recruited into the study (28 anticipated) throughout study duration (24 months estimated).

Feasibility: Participant Retention Percentage

时间窗: From first participant in until study closure (estimated 24 months).

Measuring the number of participants who complete the study compared to the total number of study participants, displayed as a percentage (%).

Tolerability: Participant Drop-Out Rates

时间窗: From first participant in until study closure (estimated 24 months).

Measured by comparing frequency of participant drop-outs in treatment versus control groups.

Safety: Adverse Event Frequency

时间窗: Participants will have the opportunity to report adverse events daily during the study treatment phase (days 0-21).

Measured by comparing the frequency of adverse events in the treatment versus control groups.

Safety: MADRS-S Depression

时间窗: The MADRS-S will be administered on days 0, 7, 14, and 21 during the study treatment phase (days 0-21).

Measured using the Montgomery-Åsberg Depression Rating Scale - Self Report (MADRS-S) which scores depression from 0-54, with higher scores indicating worse depression.

Safety: C-SSRS Suicidality

时间窗: The C-SSRS will be administered on days 0, 7, 14, and 21 during the study treatment phase (days 0-21).

Measured using the Columbia Suicide Severity Rating Scale (C-SSRS), which uses Yes/No answers to categorize into No, Low, Moderate, or High risk.

次要结局

  • Sleep (Objective): Actigraphy Data(Measured continuously during the study treatment phase (days 0-21).)
  • Sleep (Subjective): PSQI(The PSQI will be administered at pre-screening and day 21.)
  • Sleep (Subjective): LSEQ(Participants will take the LSEQ on days 0, 7, 14, and 21 throughout the study treatment phase (days 0-21).)
  • Sleep (Subjective): Daily Diaries CSD(Daily diaries will be completed daily during the study treatment phase (days 0-21).)
  • Cannabis Use (Objective): Plasma THC and Metabolites(Blood draws will occur on days 0 and 21 during the study treatment phase (days 0-21).)
  • Cannabis Use (Subjective): EC-TLFB(The EC-TLFB will be administered on days 0, 7, 14, and 21 during the study treatment phase (days 0-21).)
  • Cannabis Use (Subjective): Daily Diaries(Daily diaries will be completed daily during the study treatment phase (days 0-21).)
  • Cannabis Use (Subjective): DFAQ-CU(The DFAQ-CU will be administered on days 0 and 21 during the study treatment phase (days 0-21).)
  • Cannabis Withdrawal: Daily Diaries Modified MWC(Daily diaries will be completed daily during the study treatment phase (days 0-21).)
  • Cognition: Divided Attention(Divided attention cognitive tasks will be administered on days 0 and 21 during the study treatment phase (days 0-21).)
  • Cognition: Working Memory(N-back and word memory tasks will be administered on days 0 and 21 during the study treatment phase (days 0-21).)
  • Cognition: Planning via Tower of London(Tower of London will be administered on days 0 and 21 during the study treatment phase (days 0-21).)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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