NCT00136734

Brief Summary

Many cocaine dependent individuals are also diagnosed with Attention Deficit Hyperactivity Disorder (ADHD). Methylphenidate (Ritalin) is currently approved to treat individuals diagnosed with ADHD. The purpose of this study is to determine the effectiveness of methylphenidate in treating ADHD symptoms in cocaine dependent individuals.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
124

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Apr 1998

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 1998

Completed
5.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2004

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2004

Completed
1.5 years until next milestone

First Submitted

Initial submission to the registry

August 25, 2005

Completed
4 days until next milestone

First Posted

Study publicly available on registry

August 29, 2005

Completed
Last Updated

April 23, 2019

Status Verified

April 1, 2019

Enrollment Period

5.9 years

First QC Date

August 25, 2005

Last Update Submit

April 22, 2019

Conditions

Keywords

ADHDCocaine dependencetreatmentmethylphenidate

Outcome Measures

Primary Outcomes (2)

  • ADHD symptom severity based on the ADHD rating scale score

    measured weekly for the 14 weeks of the trial or length of study participation

  • self reported cocaine use

    recorded daily for the 14 weeks of the trial or the length of participation

Study Arms (2)

1

EXPERIMENTAL

methylphenidate

Drug: Methylphenidate

2

PLACEBO COMPARATOR

placebo

Other: placebo

Interventions

placeboOTHER

placebo

2

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Meets DSM-IV criteria for cocaine dependence
  • Meets DSM-IV criteria for persistent adult Attention Deficit Hyperactive Disorder

You may not qualify if:

  • Meets DSM-IV criteria for current psychiatric disorders (other than ADHD or substance abuse) that requires a psychiatric intervention
  • Physiologically dependent on sedatives or alcohol, to the extent that medical attention is required during periods of abstinence or significant reduction in the amount of use
  • Exhibits suicidal or homicidal behavior within the two years prior to enrollment
  • Currently taking prescription psychotropic medication
  • Unstable medical condition (e.g., uncontrolled diabetes) that would make participation in the study hazardous
  • Known sensitivity to methylphenidate
  • Pregnant or breastfeeding

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Research Foundation for Mental Hygiene, Inc.

New York, New York, 10032, United States

Location

Related Publications (1)

  • Levin FR, Evans SM, Brooks DJ, Garawi F. Treatment of cocaine dependent treatment seekers with adult ADHD: double-blind comparison of methylphenidate and placebo. Drug Alcohol Depend. 2007 Feb 23;87(1):20-9. doi: 10.1016/j.drugalcdep.2006.07.004. Epub 2006 Aug 22.

Related Links

MeSH Terms

Conditions

Attention Deficit Disorder with HyperactivityCocaine-Related Disorders

Interventions

Methylphenidate

Condition Hierarchy (Ancestors)

Attention Deficit and Disruptive Behavior DisordersNeurodevelopmental DisordersMental DisordersSubstance-Related DisordersChemically-Induced Disorders

Intervention Hierarchy (Ancestors)

PhenylacetatesAcids, CarbocyclicCarboxylic AcidsOrganic ChemicalsPiperidinesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Officials

  • Frances R Levin, M.D.

    Research Foundation for Mental Hygiene, Inc.

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director of Substance Use Disorder

Study Record Dates

First Submitted

August 25, 2005

First Posted

August 29, 2005

Study Start

April 1, 1998

Primary Completion

March 1, 2004

Study Completion

March 1, 2004

Last Updated

April 23, 2019

Record last verified: 2019-04

Locations