Evidence map›Paper›PMID 26364275›Full record

Trial reportThe international journal of neuropsychopharmacology2015

Safety and Preliminary Efficacy of the Acetylcholinesterase Inhibitor Huperzine A as a Treatment for Cocaine Use Disorder.

Richard De La Garza, Christopher D Verrico, Thomas F Newton, James J Mahoney, Daisy G Y Thompson-Lake

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The international journal of neuropsychopharmacology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
3.7field-weighted citation impact, top 8% 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

3 citing papers in PubMed, 25 citations in OpenAlex.

  1. Trial
  2. Review
  3. 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

5 authors at 1 institution in 1 country.

Richard De La GarzaBaylor College of Medicine, Menninger Department of Psychiatry and Behavioral Sciences, Houston, TX. rg12@bcm.edu.
Christopher D VerricoBaylor College of Medicine, Menninger Department of Psychiatry and Behavioral Sciences, Houston, TX.
Thomas F NewtonBaylor College of Medicine, Menninger Department of Psychiatry and Behavioral Sciences, Houston, TX.
James J MahoneyBaylor College of Medicine, Menninger Department of Psychiatry and Behavioral Sciences, Houston, TX.
Daisy G Y Thompson-LakeBaylor College of Medicine, Menninger Department of Psychiatry and Behavioral Sciences, Houston, TX.
Baylor College of Medicine · US

Funding

Rivastigmine and Huperzine A as Potential Treatments for Cocaine AddictionR01DA023624 · NIDA · BAYLOR COLLEGE OF MEDICINE · PI DE LA GARZA, RICHARD · 2009 to 2012
$2.0M
NIDA NIH HHS DA023624NIDA NIH HHS R01 DA023624
6 · The paper itself

Abstract

backgroundCholinergic transmission is altered by drugs of abuse and contributes to psychostimulant reinforcement. In particular, acetylcholinesterase inhibitors, like huperzine A, may be effective as treatments for cocaine use disorder.

methodsThe current report describes results from a double-blind, placebo-controlled study in which participants (n=14-17/group) were randomized to huperzine A (0.4 or 0.8 mg) or placebo. Participants received randomized infusions of cocaine (0 and 40 mg, IV) on days 1 and 9. On day 10, participants received noncontingent, randomized infusions of cocaine (0 and 20mg, IV) before making 5 choices to receive additional infusions.

resultsHuperzine A was safe and well-tolerated and compared with placebo, treatment with huperzine A did not cause significant changes in any cocaine pharmacokinetic parameters (all P>.05). Time-course and peak effects analyses show that treatment with 0.4 mg of huperzine A significantly attenuated cocaine-induced increases of "Any Drug Effect," "High," "Stimulated," "Willing to Pay," and "Bad Effects" (all P>.05).

conclusionsThe current study represents a significant contribution to the addiction field since it serves as the first published report on the safety and potential efficacy of huperzine A as a treatment for cocaine use disorder.

Indexed as

Administration, IntravenousAdministration, OralAdultAlkaloidsBlood PressureCholinesterase InhibitorsCocaineCocaine-Related DisordersDopamine Uptake InhibitorsDose-Response Relationship, DrugDouble-Blind MethodFemaleHeart RateHumansMaleSelf AdministrationAlkaloidsCholinesterase InhibitorsCocaineDopamine Uptake Inhibitorshuperzine ASesquiterpenesacetylcholineacetylcholinesterase inhibitorCocainehuperzine A

Identifiers

PMID26364275
PMCPMC4815469
OpenAlexW2189665669

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.