Evidence map›Paper›PMID 39348366›Full record

ArticlePloS one2024

LOTUS: Protocol for a double-blind placebo controlled randomized trial of hemp-derived cannabidiol for the treatment of cannabis use disorder.

L Cinnamon Bidwell, Renee Martin-Willett, Samantha N Melendez, Luiza Rosa, Gregory Giordano, Kent E Hutchison, Angela D Bryan

Registry-linked trialAbstract readClinical Trial Protocol
In one paragraph

Article in PloS one, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06107062 (Hemp-derived Cannabidiol for the Treatment of Cannabis Use Disorder), which is not on this map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT06107062 phase2recruitingnot on this map

Hemp-derived Cannabidiol for the Treatment of Cannabis Use Disorder: A Double-blind Placebo-controlled Randomized Trial

TypeinterventionalSponsorUniversity of Colorado, BoulderRan2024 to 2029Enrolled165ConditionsCannabis Use DisorderArmsCannabidiol - fsCBD, Placebo, Cannabidiol - bsCBD
3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Cannabidiol at the crossroads: panacea, placebo, or problem?Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

L Cinnamon BidwellInstitute for Cognitive Science, University of Colorado Boulder, Boulder, CO, United States of America.ORCID 0000-0001-6762-7586
Renee Martin-WillettPsychology and Neuroscience, University of Colorado Boulder, Boulder, CO, United States of America.ORCID 0000-0001-8940-8587
Samantha N MelendezPsychology and Neuroscience, University of Colorado Boulder, Boulder, CO, United States of America.
Luiza RosaPsychology and Neuroscience, University of Colorado Boulder, Boulder, CO, United States of America.
Gregory GiordanoPsychology and Neuroscience, University of Colorado Boulder, Boulder, CO, United States of America.
Kent E HutchisonDepartment of Psychiatry, University of Colorado Denver, Denver, CO, United States of America.
Angela D BryanPsychology and Neuroscience, University of Colorado Boulder, Boulder, CO, United States of America.

Funding

Rocky Mountain Cannabis Research CenterP50DA056408 · NIDA · UNIVERSITY OF COLORADO DENVER · PI Christian J Hopfer · 2023 to 2026
$14.0M
Hemp-derived Cannabidiol for the treatment of cannabis use disorder in concentrate users: A double-blind placebo-controlled randomized trialR01DA059234 · NIDA · UNIVERSITY OF COLORADO · PI L. Cinnamon Bidwell · 2023 to 2026
$3.2M
Shared mechanisms of alcohol use disorder and Anxiety and effects of the endocannabinoid systemF31AA029632 · NIAAA · UNIVERSITY OF COLORADO · PI MARTIN-WILLETT, RENEE · 2021 to 2023
$125k
NIAAA NIH HHS F31 AA029632NIDA NIH HHS P50 DA056408NIDA NIH HHS R01 DA059234
6 · The paper itself

Abstract

backgroundAs cannabis legalization continues to spread across the United States, average Δ9-tetrahydrocannabinol concentrations in recreational products have significantly increased, and no prior study has evaluated effective treatments to reduce cannabis use among high potency cannabis users. Some research has found that the non-intoxicating cannabinoid cannabidiol reduces cannabis use and cannabis use disorder-related symptoms, such as affective disturbance and withdrawal. Results of these studies are promising but limited to synthetic or isolated forms of cannabidiol.

objectiveConduct a placebo-controlled randomized control trial comparing the effects of hemp-derived cannabidiol on reducing Δ9-tetrahydrocannabinol use in concentrate users with cannabis use disorder.

methodsDesign. Double-blind, three-arm randomized placebo-controlled trial. Setting. University in the Denver-Boulder, CO, USA area. Study population. Community members who are heavy, stable cannabis concentrate users that meet criteria for at least moderate cannabis use disorder and are seeking to decrease or stop cannabis use. Data. Self-report demographics, substance use, and mental health characteristics, blood and urine based biomarkers and anthropometrics. Outcomes. Affective, physiological, and physical withdrawal symptoms, Δ9-tetrahydrocannabinol use. Analysis. Three-group ANOVAs and χ2 tests will be used to compare baseline variables between groups. Characteristics that differ between groups will be evaluated as potential covariates in subsequent analyses. A multilevel modeling framework will be used for primary outcome analysis to account for the repeated observations nested within participants over time. Pairwise post-hoc simple effects tests will be conducted to confirm patterns of differences.

trial registrationClinicalTrials.gov NCT06107062.

Indexed as

CannabidiolCannabisMarijuana AbuseAdultDouble-Blind MethodDronabinolFemaleHumansMaleRandomized Controlled Trials as TopicCannabidiolDronabinol

Identifiers

PMID39348366
PMCPMC11441658

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.