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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)

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Abbott

Status and phase

Completed
Phase 2

Conditions

Attention-Deficit/Hyperactivity Disorder

Treatments

Drug: Placebo
Drug: ABT-089

Study type

Interventional

Funder types

Industry

Identifiers

NCT00391729
M06-855

Details and patient eligibility

About

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.

Enrollment

221 patients

Sex

All

Ages

18 to 60 years old

Volunteers

No Healthy Volunteers

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

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Crossover Assignment

Masking

Quadruple Blind

221 participants in 2 patient groups, including a placebo group

1
Placebo Comparator group
Treatment:
Drug: Placebo
2
Experimental group
Treatment:
Drug: ABT-089

Trial contacts and locations

23

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Data sourced from clinicaltrials.gov

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