A Prospective Chart Review to Validate the WFIRS (Weiss Functional Impairment Rating Scale)
|The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.|
|ClinicalTrials.gov Identifier: NCT00885807|
Recruitment Status : Completed
First Posted : April 22, 2009
Last Update Posted : June 20, 2011
|Condition or disease|
The measures for this rating scale were developed at the request of the Canadian Attention Deficit Disorder Resource Alliance to provide clinician friendly tools free of charge as a way of improving screening for ADHD and comorbidity.
Patients are consented during clinic visits and agree to allow use of clinic data for the purpose of this research. They complete additional measure(s) for the purpose of the study. The data is then entered.
Internal consistency will be measured using Cronbach's alpha. Convergent, concurrent and discriminant validity will be measured using Pearson correlations. Domain reliability is determined with factor analysis. Up to 220 patients will be enrolled in the study.
|Study Type :||Observational|
|Actual Enrollment :||220 participants|
|Official Title:||Psychometric Validation of the Weiss Functional Impairment Rating Scale and the Weiss Symptom Record in Patients With Attention-Deficit Hyperactivity Disorder|
|Study Start Date :||July 2006|
|Actual Primary Completion Date :||April 2011|
|Actual Study Completion Date :||April 2011|
To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00885807
|Canada, British Columbia|
|Provincial ADHD Program, BC Children's & Women's Health Centre|
|Vancouver, British Columbia, Canada|
|Principal Investigator:||Margaret D. Weiss, MD, Ph.D||University of British Columbia|
|Study Director:||Chistopher Gibbins, MD||BC Children's & Women's Hospital, Vancouver|
|Study Director:||Grant Iverson, MD||University of British Columbia|
|Study Director:||Brian Brooks, MD||BC Children's & Women's Hospital, Vancouver|
|Study Director:||Li Ying Lu, MD||BC Children's & Women's Hospital, Vancouver|