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Risk Assessment and Treat Compliance in Hypertension Education Trial (RATCHET)
This study is currently recruiting participants.
Verified by Lawson Health Research Institute, June 2008
Sponsors and Collaborators: Lawson Health Research Institute
University of Western Ontario, Canada
The Physicians
Information provided by: Lawson Health Research Institute
ClinicalTrials.gov Identifier: NCT00694239
  Purpose

The RATCHET study assesses if patient knowledge of estimated cardiovascular risk at current and recommended target blood pressure levels improves compliance in the management of hypertension.


Condition Intervention
Hypertension
Dyslipidemia
Behavioral: Knowledge of Cardiovascular Risk Assessment

MedlinePlus related topics: High Blood Pressure
U.S. FDA Resources
Study Type: Interventional
Study Design: Treatment, Randomized, Double Blind (Caregiver, Investigator, Outcomes Assessor), Active Control, Parallel Assignment, Efficacy Study
Official Title: Evaluation of the Effect of Cardiovascular Risk Assessment in Treatment Compliance in Hypertension

Further study details as provided by Lawson Health Research Institute:

Primary Outcome Measures:
  • Medication Compliance [ Time Frame: 1 year ] [ Designated as safety issue: No ]

Secondary Outcome Measures:
  • Patient perception of cardiovascular risk [ Time Frame: 1 year ] [ Designated as safety issue: No ]
  • Pilot Feasibility Study [ Time Frame: 1 year ] [ Designated as safety issue: No ]
  • Blood Pressure [ Time Frame: 1 year ] [ Designated as safety issue: No ]
  • Cholesterol Level [ Time Frame: 1 year ] [ Designated as safety issue: No ]
  • Framingham Risk Score (stroke and coronary artery disease) [ Time Frame: 1 year ] [ Designated as safety issue: No ]

Estimated Enrollment: 100
Study Start Date: May 2007
Estimated Study Completion Date: May 2009
Estimated Primary Completion Date: May 2009 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
B: No Intervention
Standard Care
A: Experimental
Risk Assessment plus standard care
Behavioral: Knowledge of Cardiovascular Risk Assessment
Knowledge of Cardiovascular Risk Assessment and risk reduction at target BP, reviewed every 3-6 months.

  Eligibility

Ages Eligible for Study:   30 Years to 84 Years
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Essential hypertension (new diagnosis or established diagnosis) meeting criteria for pharmacologic therapy as defined by current guidelines

Exclusion Criteria:

  • Lack of written informed consent
  • Previous myocardial infarction
  • Previous stroke
  • Congestive heart failure
  • Stage 3 or greater chronic kidney disease
  • Pregnancy
  • Usage of medication bubble/blister package
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00694239

Contacts
Contact: George K Dresser, MD, PhD 519-663-3342 george.dresser@lhsc.on.ca
Contact: Bryan J Har, MD 519-685-8500 ext 19767 bhar@uwo.ca

Locations
Canada, Ontario
University of Western Ontario Recruiting
London, Ontario, Canada, N6A 5A5
Contact: Isabel Crowley     519-663-3342     isabel.crowley@lhsc.on.ca    
Principal Investigator: George Dresser, MD, PhD            
Principal Investigator: Bryan J Har, MD            
Sponsors and Collaborators
Lawson Health Research Institute
University of Western Ontario, Canada
The Physicians
Investigators
Principal Investigator: Bryan J Har, MD University of Western Ontario, Canada
Principal Investigator: George K Dresser, PhD, MD University of Western Ontario, Canada
  More Information

Physicians Services Incorporated  This link exits the ClinicalTrials.gov site
University of Western Ontario  This link exits the ClinicalTrials.gov site

Responsible Party: University of Western Ontario ( George Dresser )
Study ID Numbers: R-07-053
Study First Received: June 6, 2008
Last Updated: June 6, 2008
ClinicalTrials.gov Identifier: NCT00694239  
Health Authority: Canada: Ethics Review Committee

Keywords provided by Lawson Health Research Institute:
hypertension
compliance

Study placed in the following topic categories:
Metabolic Diseases
Vascular Diseases
Metabolic disorder
Dyslipidemias
Lipid Metabolism Disorders
Hypertension

Additional relevant MeSH terms:
Cardiovascular Diseases

ClinicalTrials.gov processed this record on January 16, 2009