Evidence map›Paper›PMID 21737214›Full record

ArticleDrug and alcohol dependence2011

Physiological and subjective effects of acute intranasal methamphetamine during extended-release alprazolam maintenance.

Joshua A Lile, William W Stoops, Paul E A Glaser, Lon R Hays, Craig R Rush

Abstract readControlled Clinical Trial
In one paragraph

Article in Drug and alcohol dependence, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.7field-weighted citation impact, top 37% 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

9 citing papers in PubMed, 16 citations in OpenAlex.

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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 2 institutions in 1 country.

Joshua A LileDepartment of Behavioral Science, University of Kentucky College of Medicine, Medical Behavioral Sciences Building, Lexington, KY 40536-0086, USA.
William W Stoops
Paul E A Glaser
Lon R Hays
Craig R Rush
University of Kentucky · USLexington Clinic · US

Funding

Kentucky Center for Clinical and Translational ScienceUL1TR001998 · NCATS · UNIVERSITY OF KENTUCKY · PI HARTMANN, KATHERINE E, KERN, PHILIP A · 2016 to 2025
$34.2M
Kentucky Center for Clinical and Translational ScienceUL1TR000117 · NCATS · UNIVERSITY OF KENTUCKY · PI KERN, PHILIP A · 2012 to 2015
$13.3M
KENTUCKY CENTER FOR CLINICAL AND TRANSLATIONAL SCIENCEUL1RR033173 · NCRR · UNIVERSITY OF KENTUCKY · PI KERN, PHILIP A · 2011 to 2011
$3.5M
GABAA Modulation as a Target for Developing Medications for Methamphetamine AbuseR01DA025591 · NIDA · UNIVERSITY OF KENTUCKY · PI RUSH, CRAIG R · 2008 to 2012
$1.4M
A Pharmacological Analysis of Delta 9-THC in HumansK01DA018772 · NIDA · UNIVERSITY OF KENTUCKY · PI LILE, JOSHUA ANTHONY · 2005 to 2009
$729k
Medications Development for Cannabis-Use Disorders: Clinical StudiesK02DA031766 · NIDA · UNIVERSITY OF KENTUCKY · PI LILE, JOSHUA ANTHONY · 2011 to 2015
$487k
NCATS NIH HHS UL1 TR000117NCATS NIH HHS UL1 TR001998NCRR NIH HHS UL1 RR033173NIDA NIH HHS K01 DA018772NIDA NIH HHS K02 DA031766NIDA NIH HHS R01 DA025591
6 · The paper itself

Abstract

backgroundMedications development for methamphetamine dependence is ongoing, but no widely accepted, effective pharmacotherapy has been identified. Previous studies have demonstrated neurobiological perturbations to central GABA(A) activity following chronic stimulant use, and that positive modulation of GABA(A) receptors attenuates the neurochemical and behavioral response to stimulant drugs such as methamphetamine. Therefore, GABA(A) modulators could be useful as pharmacotherapies for stimulant-use disorders.

methodsThis study tested the hypothesis that intranasal methamphetamine would be safe and well tolerated during maintenance on extended-release alprazolam (XR), and that the effects of methamphetamine would be attenuated. Eight non-treatment-seeking, stimulant-dependent individuals completed an inpatient experiment in which ascending doses of intranasal methamphetamine (0, 5, 10, 20 and 30 mg) were administered after four days of alprazolam XR maintenance (0 and 1mg/day).

resultsIntranasal methamphetamine produced prototypical effects (e.g., increased positive subjective ratings and elevated cardiovascular signs). The combination of intranasal methamphetamine and alprazolam XR was safe and well tolerated. Alprazolam XR produced small, but orderly, reductions in some of the subjective effects of methamphetamine, and performance impairment.

conclusionsThe present results demonstrate that methamphetamine use during alprazolam XR treatment would not pose a significant safety risk. Given the potential of GABA(A) positive modulators to manage certain aspects of stimulant abuse and dependence (i.e., drug-induced seizures, anxiety and stress), but the relatively small impact on the acute abuse-related effects of methamphetamine observed here, additional research with GABA(A) positive modulators is warranted, but should consider their use as an adjunct component of combination behavioral and/or drug treatment.

Indexed as

Administration, IntranasalAdultAffectAlprazolamAmphetamine-Related DisordersDelayed-Action PreparationsDouble-Blind MethodDrug Therapy, CombinationFemaleHumansMaleMethamphetamineMiddle AgedPsychomotor PerformanceAlprazolamDelayed-Action PreparationsMethamphetamine

Identifiers

PMID21737214
PMCPMC4384330
OpenAlexW1979573315

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.