Evidence map›Paper›PMID 28847455›Full record

Trial reportJournal of substance abuse treatment2017

Reductions in cannabis use are associated with improvements in anxiety, depression, and sleep quality, but not quality of life.

Yih-Ing Hser, Larissa J Mooney, David Huang, Yuhui Zhu, Rachel L Tomko, Erin McClure, Chih-Ping Chou, Kevin M Gray

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of substance abuse treatment, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed, 3 pooled it
–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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

66 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pharmacotherapies for cannabis use disorder.The Cochrane database of systematic reviews · 2025
    Pooled it
  2. Pooled it
  3. Pooled it
  4. A pilot trial of a brief intervention for cannabis use supplemented with a substance-free activity session or relaxation training.Psychology of addictive behaviors : journal of the Society of Psychologists in Addictive Behaviors · 2024
    Trial
  5. Evaluating cannabis use risk reduction as an alternative clinical outcome for cannabis use disorder.Psychology of addictive behaviors : journal of the Society of Psychologists in Addictive Behaviors · 2022
    Trial
  6. Characterizing cannabis use reduction and change in functioning during treatment: Initial steps on the path to new clinical endpoints.Psychology of addictive behaviors : journal of the Society of Psychologists in Addictive Behaviors · 2022
    Trial
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  15. Developing an online cannabis store paradigm for Cannabis Regulatory Science.medRxiv : the preprint server for health sciences · 2025
    Article
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  20. Article

6 more citing papers are in PubMed but not listed here.

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

8 authors.

Yih-Ing HserDepartment of Psychiatry and Biobehavioral Sciences, University of California Los Angeles, United States. Electronic address: yhser@ucla.edu.
Larissa J MooneyDepartment of Psychiatry and Biobehavioral Sciences, University of California Los Angeles, United States. Electronic address: lmooney@mednet.ucla.edu.
David HuangDepartment of Psychiatry and Biobehavioral Sciences, University of California Los Angeles, United States. Electronic address: yhuang@ucla.edu.
Yuhui ZhuDepartment of Psychiatry and Biobehavioral Sciences, University of California Los Angeles, United States. Electronic address: yhzhu@ucla.edu.
Rachel L TomkoDepartment of Psychiatry and Behavioral Sciences, Medical University of South Carolina, Charleston, SC, United States. Electronic address: tomko@musc.edu.
Erin McClureDepartment of Psychiatry and Behavioral Sciences, Medical University of South Carolina, Charleston, SC, United States. Electronic address: mccluree@musc.edu.
Chih-Ping ChouInstitute of Preventive Medicine, University of Southern California, United States. Electronic address: cchou@usc.edu.
Kevin M GrayDepartment of Psychiatry and Behavioral Sciences, Medical University of South Carolina, Charleston, SC, United States. Electronic address: graykm@musc.edu.

Funding

Project-003UG1DA013035 · NIDA · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI Aimee N Campbell, Jennifer McNeely · 2015 to 2026
$130.3M
Translational Science Laboratory Shared ResourceP30CA138313 · NCI · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI John J Lemasters · 2009 to 2026
$42.7M
Southern Consortium Node of the Clinical Trials Network (Varenicline)UG1DA013727 · NIDA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI KATHLEEN T. BRADY, Kelly S. Barth · 2015 to 2026
$24.8M
STATISTICAL SUPPORT/DATA MANAGEMENT COREP30DA016383 · NIDA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI HSER, YIH-ING · 2005 to 2015
$8.6M
TRAINING IN ALCOHOL TREATMENT RESEARCHT32AA007474 · NIAAA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI John J. Woodward · 1987 to 2026
$8.5M
Assessing Functional Outcomes Associated with Reductions in Cannabis UseR33DA042280 · NIDA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI HSER, YIH-ING, MOONEY, LARISSA JEANETTE · 2019 to 2021
$1.7M
Technological Innovations for the Remote Monitoring of Smoking in AdolescentsK01DA036739 · NIDA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI MCCLURE, ERIN A · 2014 to 2018
$771k
Assessing Functional Outcomes Associated with Reductions in Cannabis UseR21DA042280 · NIDA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI HSER, YIH-ING, MOONEY, LARISSA JEANETTE · 2016 to 2017
$316k
NCI NIH HHS P30 CA138313NIAAA NIH HHS T32 AA007474NIDA NIH HHS K01 DA036739NIDA NIH HHS P30 DA016383NIDA NIH HHS R21 DA042280NIDA NIH HHS R33 DA042280NIDA NIH HHS UG1 DA013035NIDA NIH HHS UG1 DA013727
6 · The paper itself

Abstract

aimsThis study examined the longitudinal association between reductions in cannabis use and changes in anxiety, depression, sleep quality, and quality of life.

methodsSecondary analyses were conducted based on data from a cannabis use disorder medication trial in 302 adults (ages 18-50). Changes in symptoms of anxiety and depression, sleep quality, and quality of life were assessed in relation to changes in cannabis use during the 12-week trial of treatment.

resultsBased on the slope of individual cannabis use trajectory, the sample was classified into two groups (Cannabis Use Reduction, n=152 vs. Cannabis Use Increase, n=150) which was included as a binary covariate in subsequent modeling. Controlling for demographics (age, gender, race/ethnicity), treatment condition, and time-varying tobacco and alcohol use, separate latent growth curve models showed a significant association between the Cannabis Use Reduction group and improvement (i.e., lower values in slope) in anxiety (β=-0.09, SE=0.04; p<0.05), depression (β=-0.11, SE=0.04; p<0.01), and sleep quality (β=-0.07, SE=0.03; p<0.05) over the observation period, but not in quality of life.

conclusionsThese results indicate a longitudinal relationship between reductions in cannabis use and improvements in anxiety, depression, and sleep quality. Clinicians treating patients with co-occurring cannabis use and problems with anxiety, depression, or sleep quality should attend to cannabis use reduction as a component of treatment.

Indexed as

Outcome Assessment, Health CareQuality of LifeSleepAcetylcysteineAdolescentAdultAntioxidantsAnxietyBehavior TherapyDepressionFemaleHumansLongitudinal StudiesMaleMarijuana AbuseMarijuana UseAcetylcysteineAntioxidantsAnxietyCannabis use disorderDepressionQuality of lifeSleep quality

Identifiers

PMID28847455
PMCPMC5607644

What OpenQuestion holds

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Registered trials

None linked

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.