Study Stopped
Poor recruitment.
The Virtual Asthma Clinic
VAC
Evaluation of an Internet-based Approach to Long-term Treatment of Asthma.
1 other identifier
interventional
27
1 country
1
Brief Summary
Patients with asthma can be effectively treated using an Internet-based management system as demonstrated by:
- 1.Physician utilization (emergency department visits and unscheduled physician visits).
- 2.Health-related quality of life scores.
- 3.Global health care costs.
- 4.Frequency of severe exacerbations and time to first exacerbation.
- 5.Asthma control days.
- 6.Patient education.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4 asthma
Started Mar 2005
Typical duration for phase_4 asthma
1 active site
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
March 1, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2007
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2007
CompletedFirst Submitted
Initial submission to the registry
November 20, 2007
CompletedFirst Posted
Study publicly available on registry
November 21, 2007
CompletedMay 2, 2016
January 1, 2009
2.3 years
November 20, 2007
April 28, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Emergency department visits and unscheduled physician visits
One year.
Good asthma control days
One year.
Time to first severe exacerbation
One year.
Secondary Outcomes (7)
Morning peak expiratory flow
One year.
Percentage of days with symptoms
One year.
Percentage of nights with asthma awakenings
One year.
Number of rescue inhalations per week
One year.
Health related quality of life scores
One year.
- +2 more secondary outcomes
Study Arms (2)
1
PLACEBO COMPARATORPatient does not have 24/7 access to a Certified Asthma Educator.
2
ACTIVE COMPARATORPatient has 24/7 access to a Certified Asthma Educator.
Interventions
Eligibility Criteria
You may qualify if:
- Physician diagnosis of asthma at the time of enrolment.
- The forced expiratory volume in one second (FEV1) at base line will be at least 50 percent of the predicted value.
- Evidence of at least 12% increase in FEV1 following inhaled bronchodilator or airway hyperreactivity as defined by a standard methacholine challenge study.
You may not qualify if:
- Concurrent disease likely to require regular physician contact (e.g. congestive heart failure).
- A separate diagnosis or other pulmonary disease (e.g. pulmonary fibrosis or chronic bronchitis).
- An inability to access the Internet on a regular basis.
- Inability or unwillingness to give informed consent or to complete online health related quality of life questionnaires.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Albertalead
- ASTHMA C Projectcollaborator
- AstraZenecacollaborator
- GlaxoSmithKlinecollaborator
Study Sites (1)
University of Alberta Hospital
Edmonton, Alberta, T6G 2B7, Canada
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Irvin Mayers, MD, FRCPC
University of Alberta
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
November 20, 2007
First Posted
November 21, 2007
Study Start
March 1, 2005
Primary Completion
June 1, 2007
Study Completion
June 1, 2007
Last Updated
May 2, 2016
Record last verified: 2009-01