Status:

UNKNOWN

Effect of Active Telephone Calls in the Compliance of Hypertensive Patients With Treatment

Lead Sponsor:

University of Sao Paulo

Conditions:

Blood Pressure

Eligibility:

All Genders

18+ years

Phase:

PHASE4

Brief Summary

The purpose of this study is to evaluate the importance of providing guidelines to patients via active telephone calls in blood pressure control and in the discontinuation of treatment among hypertens...

Detailed Description

To evaluate the importance of providing guidelines to patients via active telephone calls for blood pressure management and the discontinuation of treatment in hypertensive patients, using two treatme...

Eligibility Criteria

Inclusion

  • The patients studied were those with essential hypertension who could receive telephone calls to be reminded of the dates of their medical appointments and to receive guidance about hypertension
  • Patients were of both genders, from any ethnic background, over 18 years old and with body mass index below 40 kg/m2, and were enrolled in the study after signing a free and informed consent term

Exclusion

  • Blood pressure \< 140/90 mm Hg without antihypertensive medication
  • Pregnant women or nursing mothers
  • Patients with secondary hypertension
  • White-coat hypertension with systolic pressure ≥ 140 mm Hg and/or diastolic pressure ≥ 90 mm Hg at the doctor's office and awake mean systolic pressure \< 135 mm Hg or awake mean diastolic pressure \< 85 mm Hg without antihypertensive medication
  • Malignant hypertension
  • Presence of liver dysfunction evidenced by the patient's clinical history or by one of the liver function tests with levels twice the normal values (alkaline phosphatase, total bilirubin, aspartate aminotransferase)
  • Patients with clinical conditions that might interfere with the total conformity with the study or those who might have increased risk for participating in the study
  • Patients with previous history of hypersensitivity reaction to the study medications
  • Patients with a history of alcoholism, drug abuse or mental disorders that might invalidate the free and informed consent or limit the patient's ability to meet the protocol rules
  • Patients who had participated in any other studies involving investigational drugs or drugs already marketed within the previous month, before enrollment in this study or concomitantly with this study.

Key Trial Info

Start Date :

March 1 1999

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

June 1 2009

Estimated Enrollment :

400 Patients enrolled

Trial Details

Trial ID

NCT00813722

Start Date

March 1 1999

End Date

June 1 2009

Last Update

December 23 2008

Active Locations (2)

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Page 1 of 1 (2 locations)

1

Sao Paulo University

São Paulo, São Paulo, Brazil, 05403-900

2

University of Sao Paulo

São Paulo, São Paulo, Brazil, 05405-000