NCT00201084|CompletedDMC
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Sponsor study identifier
Secondary identifiers
NIH
interventional
670
1 country
1
Study Start
September 2004
Date type not reportedThis date has not been verified as actual or estimated.
Primary Completion
July 2009
Actual (reported)Study Completion
July 2009
Actual (reported)The purpose of this study is to test the theory that a major factor in poor blood pressure (BP) control is that physicians fail to intensify antihypertensive therapy for their patients.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
July 2009
Actual (reported)Click on a node to explore related trials.
Some registry-reported names shown below are not yet linked in this graph.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
September 2004
Date type not reportedThis date has not been verified as actual or estimated.
September 16, 2005
Actual (reported)September 20, 2005
Actual (reported)July 2009
Actual (reported)July 2009
Actual (reported)Expressed as the proportion of patients with average clinic BP less than 140/90 mm Hg in the previous two visits (130/80 mm Hg if the patient also has diabetes)
24 months
Actual measure clinic systolic and diastolic BP, patient physician communication patterns
24 months
Patient adherence to medication and healthy lifestyle
24 months
Physician knowledge, attitude, and beliefs about JNC-7 goals and barriers to achievement of the treatment goals and cost
24 months
Uncertainty reduction tools, at physician discretion, 24 hour ambulatory BP monitoring and/or electronic bottle cap monitoring and/or lifestyle counseling
Usual primary care
At physician discretion, 24 hour ambulatory BP monitoring and/or electronic bottle cap monitoring and/or lifestyle counseling
Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.
Baylor College of Medicine
Houston, Texas, 77098, United States
Pavlik VN, Greisinger AJ, Pool J, Haidet P, Hyman DJ. Does reducing physician uncertainty improve hypertension control?: rationale and methods. Circ Cardiovasc Qual Outcomes. 2009 May;2(3):257-63. doi: 10.1161/CIRCOUTCOMES.109.849984.
Grigoryan L, Pavlik VN, Hyman DJ. Characteristics, drug combinations and dosages of primary care patients with uncontrolled ambulatory blood pressure and high medication adherence. J Am Soc Hypertens. 2013 Nov-Dec;7(6):471-6. doi: 10.1016/j.jash.2013.06.004. Epub 2013 Jul 23.
David J. Hyman, MD
Baylor College of Medicine
670 participants (actual enrollment reported by the registry).
First Submitted
September 16, 2005
First Posted
September 20, 2005
Study Start
September 2004
Date type not reportedThis date has not been verified as actual or estimated.
Stepped Intervention for Meds Adherence and Blood Pressure Control
Contact the study team to confirm eligibility.
Grigoryan L, Pavlik VN, Hyman DJ. Predictors of antihypertensive medication adherence in two urban health-care systems. Am J Hypertens. 2012 Jul;25(7):735-8. doi: 10.1038/ajh.2012.30. Epub 2012 Mar 22.
Hyman DJ, Pavlik VN, Greisinger AJ, Chan W, Bayona J, Mansyur C, Simms V, Pool J. Effect of a physician uncertainty reduction intervention on blood pressure in uncontrolled hypertensives--a cluster randomized trial. J Gen Intern Med. 2012 Apr;27(4):413-9. doi: 10.1007/s11606-011-1888-1. Epub 2011 Oct 27.
Primary Completion
July 2009
Actual (reported)Study Completion
July 2009
Actual (reported)Last Updated
July 21, 2014
Record last verified: 2014-07
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Source: ClinicalTrials.gov.
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