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A Dose-Ranging, Cross-Over Study of the Safety and Efficacy of ABT-089 in Adults With Attention-Deficit/Hyperactivity Disorder (ADHD)
This study has been completed.
Sponsored by: Abbott
Information provided by: Abbott
ClinicalTrials.gov Identifier: NCT00391729
  Purpose

The objective of this study is to compare the safety and efficacy of five doses of ABT-089 (2 mg QD, 5 mg QD, 15 mg QD, 40 mg QD and 40 mg BID) to placebo in adults with ADHD.


Condition Intervention Phase
Attention-Deficit/Hyperactivity Disorder
Drug: ABT-089
Drug: Placebo
Phase II

U.S. FDA Resources
Study Type: Interventional
Study Design: Treatment, Randomized, Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor), Dose Comparison, Crossover Assignment, Safety/Efficacy Study
Official Title: A Randomized, Double-Blind, Placebo-Controlled, Phase 2 Dose-Ranging Study of the Safety and Efficacy of ABT-089 in Adults With Attention-Deficit/Hyperactivity Disorder (ADHD)

Further study details as provided by Abbott:

Primary Outcome Measures:
  • Investigator-rated Connors' Adult ADHD Rating Scale(CAARS) total score [ Time Frame: at the final evaluation of each 4-week treatment period ] [ Designated as safety issue: No ]

Secondary Outcome Measures:
  • CAARS Inattentive and Hyperactive/Impulsive Sub scales Scores [ Time Frame: at the final evaluation of each 4-week treatment period ] [ Designated as safety issue: No ]
  • CAARS ADHD Index, CAARS:Self [ Time Frame: at the final evaluation of each 4-week treatment period ] [ Designated as safety issue: No ]
  • CGI-ADHD-S, AISRS, TASS, FTND [ Time Frame: at the final evaluation of each 4-week treatment period ] [ Designated as safety issue: No ]
  • QSU-Brief, CANTAB cognitive battery [ Time Frame: at the final evaluation of each 4-week treatment period ] [ Designated as safety issue: No ]

Enrollment: 200
Study Start Date: October 2006
Primary Completion Date: June 2007 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
1: Placebo Comparator Drug: Placebo
Subjects will take placebo QD, BID for 4-6 weeks
2: Experimental Drug: ABT-089
Subjects will take 2 mg QD, 5 mg QD, 15 mg QD, 40 mg QD, 40 mg BID for 4-6 weeks

  Eligibility

Ages Eligible for Study:   18 Years to 60 Years
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Meet criteria for attention deficit hyperactivity disorder
  • Have voluntarily signed an informed consent form
  • Are between 18 and 60 years of age
  • Will use contraceptive methods during the study
  • Women must not be pregnant or breast-feeding
  • Must be in generally good health
  • Are fluent in English

Exclusion Criteria:

  • They have a current or past diagnosis of schizoaffective disorder, schizophrenia, obsessive-compulsive disorder, drug-induced psychosis, bipolar disorder, psychotic disorder or mental retardation
  • They have a current diagnosis of major depressive episode, generalized anxiety disorder (GAD), or post-traumatic stress disorder (PTSD) or have a clinically significant sleep disorder requiring treatment
  • They require ongoing treatment or expected treatment with any psychotropic medication, including anxiolytics, antipsychotics, anticonvulsants, antidepressants or mood stabilizers
  • They failed to respond to two or more adequate trials of FDA-approved ADHD medication
  • They have violent, homicidal or suicidal ideation
  • They have a significant history of medical diagnoses, seizure disorder, Tourette's syndrome or a central nervous system (CNS) disease, excluding ADHD
  • They have a urine drug screen that is positive for alcohol or drugs of abuse
  • They have a history of substance or alcohol disorder (abuse/dependence) during the last 3 months
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00391729

  Show 23 Study Locations
Sponsors and Collaborators
Abbott
Investigators
Study Director: George Apostol, MD Abbott
  More Information

Responsible Party: Abbott ( George Apostol, MD )
Study ID Numbers: M06-855
Study First Received: October 20, 2006
Last Updated: July 3, 2008
ClinicalTrials.gov Identifier: NCT00391729  
Health Authority: United States: Food and Drug Administration

Keywords provided by Abbott:
ADHD

Study placed in the following topic categories:
Signs and Symptoms
Attention Deficit Disorder with Hyperactivity
Mental Disorders
Mental Disorders Diagnosed in Childhood
Neurologic Manifestations
Attention Deficit and Disruptive Behavior Disorders
Hyperkinesis
Dyskinesias

Additional relevant MeSH terms:
Pathologic Processes
Disease
Nervous System Diseases

ClinicalTrials.gov processed this record on January 15, 2009