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Drug Discrimination in Methadone-Maintained Humans Study 2

NCT00733239 · Status: COMPLETED · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 15

Last updated 2012-04-18

No results posted yet for this study

Summary

This study involves giving psychoactive drugs intramuscularly (injected into the muscle of the upper arm or the hip) and/or orally, and measuring the subject's ability to tell the difference between one drug and another, as well as measuring the effects of the drugs on mood, physiology (e.g., heart rate, blood pressure, respiration rate) and behavior. Each subject will receive 2-4 of the listed interventions.

Conditions

  • Opioid Dependence

Interventions

DRUG

2-4 of the drugs listed below

Cycloserine: 500, 675, 750 mg oral capsule may possibly be given Diltiazem: 30, 60, 120 mg oral capsule may possibly be given Gabapentin: 100, 200, 400 mg oral capsule may possibly be given Isradipine: 5, 10 mg oral capsule may possibly be given Naloxone: 0.15 mg/70 kg or 0.2 mg I.M. injection may possibly be given Nifedipine: 5, 10, 20 mg oral capsule may possibly be given Placebo (sugar pill or microcrystalline cellulose): oral capsule may possibly be given Saline: I.M. injection may possibly be given Verapamil: 30, 60, 120 mg oral capsule may possibly be given

Sponsors & Collaborators

  • National Institute on Drug Abuse (NIDA)

    collaborator NIH

  • University of Arkansas

    lead OTHER

Principal Investigators

  • Alison Oliveto, Ph.D. · University of Arkansas

Study Design

Allocation
NA
Purpose
BASIC_SCIENCE
Masking
DOUBLE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Max Age
65 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2008-08-31
Primary Completion
2010-10-31
Completion
2010-10-31

Countries

  • United States

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00733239 on ClinicalTrials.gov