The CANabidiol Use for RElief of Short Term Insomnia
CANREST
CANREST
Sponsor study identifier
interventional
208
1 country
2
Study Start
May 1, 2022
Actual (reported)Primary Completion
July 7, 2023
Actual (reported)Study Completion
July 7, 2023
Actual (reported)This study aims to investigate the effect of 50 mg and 100 mg per day oral CBD product versus a placebo over 8 weeks on insomnia severity in adults aged 18-65 years old with insomnia symptoms.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
July 7, 2023
Actual (reported)Click on a node to explore related trials.
Some registry-reported names shown below are not yet linked in this graph.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
December 20, 2021
Actual (reported)February 23, 2022
Actual (reported)May 1, 2022
Actual (reported)July 7, 2023
Actual (reported)July 7, 2023
Actual (reported)To investigate the effect of the administration of a 50mg and 100mg per day oral CBD product versus placebo over 8 weeks on insomnia severity index scores
Insomnia Severity Index (ISI): A 7-item tool measuring the nature, severity, and impact of insomnia over the past 2 weeks. Each item uses a 5-point Likert scale to capture a rating (0 = no problem; 4 = very severe problem) which add up to: no insomnia (0 - 7); sub-threshold insomnia (8 - 14); moderate insomnia (15 - 21); and severe insomnia (22 - 28).
Baseline (week 0), week 4, week 8
To determine the effect of 8 weeks of 50mg or 100mg of CBD compared to placebo on wake after sleep onset (WASO) as assessed by actigraphy.
Baseline (week 0), week 8
50 mg CBD to be administered as a single oral dose. Each capsule contains 25 mg CBD. Two capsules to be taken (plus two placebo capsules)
100 mg CBD to be administered as a single oral dose. Each capsule contains 25 mg CBD. Four capsules to be taken.
For the study arm, '50 mg CBD' participants take two (2) CBD capsules and two (2) placebo capsules.
Participants take four (4) placebo capsules.
Woolcock Institute
Glebe, New South Wales, 2037, Australia
Fusion Clinical Research
Adelaide, South Australia, 5000, Australia
Ron Grunstein
Woolcock Institute of Medical Research
208 participants (actual enrollment reported by the registry).
First Submitted
December 20, 2021
First Posted
February 23, 2022
Insomnia Treatment and EMA (Ecological Momentary Assessment) Outcomes
To determine the effect of 8 weeks of 50mg or 100mg of CBD compared to placebo on Anxiety as assessed by the DASS-21 questionnaire.
Baseline (week 0), Week 4, week 8
To determine the effect of 8 weeks of 50mg or 100mg of CBD compared to placebo on Stress as assessed by the DASS-21 questionnaire.
Baseline (week 0), Week 4, week 8
To determine the effect of 8 weeks of 50mg or 100mg of CBD compared to placebo on Sleep onset latency (SOL) measured by actigraphy.
Baseline (week 0), week 8
To determine the effect of 8 weeks of 50mg or 100mg of CBD compared to placebo on subjective sleep as assessed by sleep diaries
Baseline (week 0), week 4, week 8
To determine the effect of 8 weeks of 50mg or 100mg of CBD compared to placebo on self-perception of improvement in sleep as assessed by a self-report questionnaire.
Baseline (week 0), week 4, week 8
Placebo capsules contain no CBD. Four capsules to be taken as a single oral dose.
For the study arm, '100 mg CBD' participants take four (4) CBD capsules.
Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.
Contact the study team to confirm eligibility.
Study Start
May 1, 2022
Actual (reported)Primary Completion
July 7, 2023
Actual (reported)Study Completion
July 7, 2023
Actual (reported)Last Updated
August 16, 2023
Record last verified: 2023-08
Download the complete ClinicalTrials.gov record imported by Syfrah, including fields not shown in this page. The registry may contain a newer revision.
Source: ClinicalTrials.gov.
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