NCT00885807

Brief Summary

The purpose of the study is to evaluate the psychometric validation of the Weiss Functional Impairment Rating Scale and the Weiss Symptom Record. It is hypothesized that the Weiss Functional Impairment Rating Scale has strong psychometric properties and good convergent validity with other measures of functioning and discriminant validity from symptoms and quality of life.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
220

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jul 2006

Longer than P75 for all trials

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

July 1, 2006

Completed
2.8 years until next milestone

First Submitted

Initial submission to the registry

April 20, 2009

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 22, 2009

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2011

Completed
Last Updated

June 20, 2011

Status Verified

June 1, 2011

Enrollment Period

4.8 years

First QC Date

April 20, 2009

Last Update Submit

June 17, 2011

Conditions

Attention-Deficit/Hyperactivity Disorder

Keywords

ADHDWFIRSWSR

Eligibility Criteria

Age7 Years+
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

People with ADHD from 7 years of age

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Provincial ADHD Program, BC Children's & Women's Health Centre

Vancouver, British Columbia, Canada

Location

MeSH Terms

Conditions

Attention Deficit Disorder with Hyperactivity

Condition Hierarchy (Ancestors)

Attention Deficit and Disruptive Behavior DisordersNeurodevelopmental DisordersMental Disorders

Study Officials

  • Margaret D. Weiss, MD, Ph.D

    University of British Columbia

    PRINCIPAL INVESTIGATOR

  • 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

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER

Study Record Dates

First Submitted

April 20, 2009

First Posted

April 22, 2009

Study Start

July 1, 2006

Primary Completion

April 1, 2011

Study Completion

April 1, 2011

Last Updated

June 20, 2011

Record last verified: 2011-06

Locations

CA(1)