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Status unknownNCT00630097Updated Jun 22, 2011

A Dose Ranging Study of Modafinil for Methamphetamine Dependence

A Phase 2 interventional study of modafinil in Substance Dependence and Amphetamine Dependence, sponsored by California Pacific Medical Center Research Institute. Status unknown at 1 site in United States. Open to participants aged 18 Years to 50 Years. Per ClinicalTrials.gov, last updated 2011-06-22.

Sponsored by California Pacific Medical Center Research Institute · Phase 2, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Jun 2010), so the status shown — last known as Active, not recruiting — may be out of date.
Phase
Phase 2
Study type
Interventional
Enrollment
90
Allocation
Randomized
Ages
18 Years to 50 Years
Sex
All
01

Study summary

Patients treated for methamphetamine dependence have high rates of relapse, and no pharmacotherapy has yet been demonstrated to be efficacious. Modafinil (d, l-2-[(diphenylmethyl)sulfinyl]acetamide) is a novel wake- and vigilance-promoting agent that is chemically and pharmacologically dissimilar to CNS stimulants. It is well tolerated and has low abuse liability compared to CNS stimulants. Modafinil is FDA approved for a variety of sleep disorders, may relieve methamphetamine withdrawal symptoms, improves cognitive function, has been shown to reduce cocaine use in dependent users, and is safe when coadministered with intravenous methamphetamine. We will conduct a randomized dose ranging clinical trial of modafinil to establish its safety and efficacy as a pharmacotherapy for methamphetamine dependence.

02

Conditions studied

  • Substance Dependence
  • Amphetamine Dependence

Keywords

  • methamphetamine addiction, meth dependence
03

In context

Substance-Related Disorders

2,124 studies on the registry are indexed under Substance-Related Disorders; 393 are open to participants now.

This study's planned enrollment of 90 is below the median of 108 across 1,727 interventional studies indexed under Substance-Related Disorders.

Browse Substance-Related Disorders studies →

Lead sponsor

California Pacific Medical Center Research Institute is the lead sponsor of 39 studies on the registry; 3 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 50 Years
Sexes eligible
All
Accepts healthy volunteers
No

Eligibility criteria

Inclusion Criteria:

  1. Age between 18 and 50 years
  2. Patient is agreeable to conditions of study and signs consent form
05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
90 participants (estimated)

Interventions

  • Drugmodafinil

    Modafinil, 100mg, 400mg, or 600 mg tablets QD for 4 weeks.

06

What researchers measure

Primary outcomes

  1. Methamphetamine-negative urine samples will be analyzed using a generalized estimating equation model

    Time frame: end of study

07

Study locations

1 site
  • CPMC
    San Francisco, California 94110, United States
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 22, 2011, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT00630097
Lead sponsor
California Pacific Medical Center Research Institute
First posted
Mar 6, 2008
Start date
Dec 2009
Primary completion
Jun 2011 (estimated)
Completion
Jun 2011 (estimated)
Last update
Jun 22, 2011

Study contacts

Gantt Galloway, PharmD
principal investigator · California Pacific Medical Center

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Jun 2010. You cannot join it, but the record below documents what was studied.

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