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Clinical trialNCT00264797CompletedPhase 3Interventional

Attention Deficit Hyperactivity Disorder (ADHD) in Adolescents With Substance Use Disorders (SUD)

SponsorUniversity of CincinnatiEnrollment303ADHDSubstance Abuse
View the registry record on ClinicalTrials.gov

Summary

The lay summary the sponsor registered on ClinicalTrials.gov.

The purpose of this study is to determine the efficacy of osmotic-release methylphenidate (OROS-MPH) versus placebo for the treatment of ADHD in adolescents with SUD.

Investigators

The overall officials registered on this study. Names that resolve to a FindMyKOL profile link to it; the rest are shown as registered.

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

12 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States
  • Synergy Treatment Center

    Denver, Colorado, United States

  • Gateway Community Services

    Jacksonville, Florida, United States

  • Operation Par, Inc.

    St. Petersburg, Florida, United States

  • Mountain Manor Treatment Programs

    Baltimore, Maryland, United States

  • Sstar: Stanley Street Treatment & Resources, Inc

    Fall River, Massachusetts, United States

  • Crittenton

    Kansas City, Missouri, United States

  • St. Luke'S-Roosevelt Hospital, Child and Family Institute

    New York, New York, United States

  • Rehab After Work-Life Counseling Services

    Paoli, Pennsylvania, United States

  • Addiction Medicine Services

    Pittsburgh, Pennsylvania, United States

  • Sstar of Rhode Island

    North Kingstown, Rhode Island, United States

  • Lradac

    Columbia, South Carolina, United States

  • Mental Health and Retardation of Tarrant County

    Fort Worth, Texas, United States

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

The drug and biological interventions registered on this study, normalized to their RxNorm ingredient where possible.

Methylphenidate →Methylphenidate - Placebo
Linked drugs open the directory filtered to KOLs working with them.clinicaltrials.gov ↗

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start
28 Feb 2006
Primary completion
31 Oct 2008
Completion
31 Oct 2008
Last update posted
7 Jun 2013
Registered enrollment
303
Registry id
NCT00264797

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 24 Aug 2026. Registry facts are shown as registered by the study sponsor; FindMyKOL does not interpret them.