Evidence map›Paper›PMID 27755017›Full record

Trial reportBehavioural pharmacology2017

Aripiprazole for cocaine abstinence: a randomized-controlled trial with ecological momentary assessment.

Landhing M Moran, Karran A Phillips, William J Kowalczyk, Udi E Ghitza, Daniel A Agage, David H Epstein, Kenzie L Preston

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Behavioural pharmacology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
1.5field-weighted citation impact, top 19% of its field
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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Pharmacotherapy treatment of stimulant use disorder.The mental health clinician · 2021
    Article
  9. Review
  10. Review
  11. Article
  12. Baseline cocaine demand predicts contingency management treatment outcomes for cocaine-use disorder.Psychology of addictive behaviors : journal of the Society of Psychologists in Addictive Behaviors · 2020
    Article
  13. Article
  14. Article
  15. Effects of Acute and Chronic Treatments with Dopamine DThe Journal of pharmacology and experimental therapeutics · 2017
    Article
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 at 2 institutions in 1 country.

Landhing M MoranaClinical Pharmacology and Therapeutics Research Branch bCenter for Clinical Trials Network, National Institute on Drug Abuse, Bethesda, Maryland, USA.
Karran A Phillips
William J Kowalczyk
Udi E Ghitza
Daniel A Agage
David H Epstein
Kenzie L Preston
Therapeutics Clinical Research · USNational Institute on Drug Abuse · US

Funding

Real-Time Assessment of Drug Use, Along with Mental States and EnvironmentsZIADA000499 · NIDA · NATIONAL INSTITUTE ON DRUG ABUSE · PI EPSTEIN, DAVID · 2009 to 2025
$19.9M
Prevention of Relapse in AddictionZIADA000536 · NIDA · NATIONAL INSTITUTE ON DRUG ABUSE · PI PRESTON, KENZIE · 2009 to 2018
$9.5M
Evaluation Of Treatments Of Opioid And Cocaine DependenceZIADA000175 · NIDA · NATIONAL INSTITUTE ON DRUG ABUSE · PI PRESTON, KENZIE · 2009 to 2016
$7.4M
EVALUATION OF TREATMENTS OF OPIOID DEPENDENCE IN HIV PATIENTSZ01DA000175 · NIDA · NATIONAL INSTITUTE ON DRUG ABUSE · PI PRESTON, KENZIE L · 1995 to 2008
$2.3M
Intramural NIH HHS Z01 DA000175Intramural NIH HHS ZIA DA000536
6 · The paper itself

Abstract

Aripiprazole blocks psychostimulant seeking in a rat model of relapse. However, in humans, it may increase ongoing use. We tested aripiprazole specifically for relapse prevention. Methadone-maintained outpatients who were abstinent from cocaine in weeks 11-12 were randomized to double-blind aripiprazole (15 mg daily) or placebo in weeks 13-27 after 12 weeks of contingency management. Participants reported craving through ecological momentary assessment. We stopped the trial because very few (18/41) participants fulfilled the abstinence criterion. The results suggested that aripiprazole delayed lapse [hazard ratio (HR)=0.45, 95% confidence interval (CI)=0.14-1.42, P=0.17] and relapse (HR=0.31, 95% CI=0.07-1.27, P=0.10), but the effects did not reach statistical significance. Unexpectedly, the proportion of participants reporting cocaine craving was higher in the aripiprazole group (Fisher's exact P=0.026), although the frequency of craving was similar in the aripiprazole and placebo groups (1.89 vs. 1.16%, reffect=0.43, 95% CI=-0.08-0.76). The results suggest that in recently abstinent cocaine users, aripiprazole might delay relapse, but might also slightly increase craving. Difficulty in trial implementation underscores the fact that initial abstinence from cocaine is not a trivial hurdle.

Indexed as

AdultAntipsychotic AgentsAripiprazoleCocaine-Related DisordersCravingDouble-Blind MethodEcological Momentary AssessmentFemaleHumansMaleMethadoneMiddle AgedSecondary PreventionAntipsychotic AgentsAripiprazoleMethadone

Identifiers

PMID27755017
PMCPMC5233586
OpenAlexW2530996225

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.