NCT00507065

Brief Summary

Assess the safety and efficacy of ADDERALL XR compared to placebo in the treatment of adolescents (aged 13-17) with ADHD. Subjects were assigned to one of two cohorts based on weight (\<= 75 kg or \> 75 kg).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
329

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started May 2003

Shorter than P25 for phase_3

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

May 28, 2003

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 24, 2004

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 24, 2004

Completed
3.3 years until next milestone

First Submitted

Initial submission to the registry

July 19, 2007

Completed
6 days until next milestone

First Posted

Study publicly available on registry

July 25, 2007

Completed
Last Updated

June 8, 2021

Status Verified

June 1, 2021

Enrollment Period

10 months

First QC Date

July 19, 2007

Last Update Submit

June 4, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change from baseline to final visit of the double-blind phase of the study in the ADHD-RS-IV score in the cohort weighing less than or equal to 75 kg.

    approximately 4 weeks

Secondary Outcomes (2)

  • Change from baseline to final visit of double-blind phase of the study in ADHD-RS-IV score in the cohort weighing >75 kg and the CGI for ADHD in both cohorts.

    Approximately 4 weeks

  • Adverse events, labs, physical exam, ECG

    approximately 4 weeks

Study Arms (5)

Adderall XR (10 mg)

EXPERIMENTAL
Drug: Mixed salts of a single-entity amphetamine (ADDERALL XR)

Adderall XR (20 mg)

EXPERIMENTAL
Drug: Mixed salts of a single-entity amphetamine (ADDERALL XR)

Adderall XR (30 mg)

EXPERIMENTAL
Drug: Mixed salts of a single-entity amphetamine (ADDERALL XR)

Adderall XR (40 mg)

EXPERIMENTAL
Drug: Mixed salts of a single-entity amphetamine (ADDERALL XR)

placebo

PLACEBO COMPARATOR
Drug: Placebo

Interventions

Adderall XR (10 mg)Adderall XR (20 mg)Adderall XR (30 mg)Adderall XR (40 mg)
placebo

Eligibility Criteria

Age13 Years - 17 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Males/females 13-17 years of age meeting DSM-IV criteria for a primary diagnosis of ADHD

You may not qualify if:

  • Controlled or uncontrolled comorbid psychiatric diagnosis (except ODD) with significant symptoms such as PTSD, psychosis, bipolar disease, severe OCD
  • Known non-responder to stimulant medication
  • Documented allergy or intolerance to ADDERALL, ADDERALL XR or amphetamines
  • Conduct Disorder, hypertension, history of seizure
  • Tic disorder or Tourette's disorder

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

New York University - Child Study Center

New York, New York, United States

Location

Related Publications (1)

  • Spencer TJ, Wilens TE, Biederman J, Weisler RH, Read SC, Pratt R. Efficacy and safety of mixed amphetamine salts extended release (Adderall XR) in the management of attention-deficit/hyperactivity disorder in adolescent patients: a 4-week, randomized, double-blind, placebo-controlled, parallel-group study. Clin Ther. 2006 Feb;28(2):266-79. doi: 10.1016/j.clinthera.2006.02.011.

Related Links

MeSH Terms

Conditions

Attention Deficit Disorder with Hyperactivity

Interventions

SLI381

Condition Hierarchy (Ancestors)

Attention Deficit and Disruptive Behavior DisordersNeurodevelopmental DisordersMental Disorders

Study Officials

  • Study Director

    Takeda

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 19, 2007

First Posted

July 25, 2007

Study Start

May 28, 2003

Primary Completion

March 24, 2004

Study Completion

March 24, 2004

Last Updated

June 8, 2021

Record last verified: 2021-06

Locations