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Note: This record shows only the 20 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: REBEC
Last refreshed on: 29 April 2013
Main ID:  RBR-4s7gh3
Date of registration: 02/03/2011
Primary sponsor: Hospital de Clínicas de Porto Alegre - Brazil
Public title: PREVER Study: Efficacy of Chlorthalidone associated with Amiloride versus Losartan in reducing blood pressure of patients with hypertension Prever 2 Study
Scientific title: PREVER Study: Efficacy of Chlorthalidone associated with Amiloride versus Losartan in reducing blood pressure of patients with hypertension Prever 2 Study - PREVER 2: Prevention of Cardiovascular outcomes in patients with hypertension
Date of first enrolment: 01/02/2011
Target sample size: 2400
Recruitment status: recruiting
URL:  http://www.ensaiosclinicos.gov.br/rg/RBR-4s7gh3/
Study type: 
Study design:  Double-blind Randomized Clinical Trial  
Countries of recruitment
Brazil
Contacts
Name: Flávio  Fuchs
Address:  Rua Ramiro Barcelos 2350 2º Andar Serviço de Cardiologia 90035-903 Porto Alegre Brazil
Telephone: 51 33598449
Email: ffuchs@hcpa.ufrgs.br
Affiliation:  Hospital de Clínicas de Porto Alegre
Name: Flávio  Fuchs
Address:  Rua Ramiro Barcelos 2350 2º Andar Serviço de Cardiologia 90035-903 Porto Alegre Brazil
Telephone: 51 33598449
Email: ffuchs@hcpa.ufrgs.br
Affiliation:  Hospital de Clínicas de Porto Alegre
Key inclusion & exclusion criteria
Inclusion criteria: I. Individuals with 40 to 70 years, of both sexes;
II. Diagnosis of Hypertension in stage I, ie, systolic (SBP) between 140-159 mmHg or diastolic blood pressure (DBP) between 90-99 mmHg

Exclusion criteria: I. Chronic diseases that reduce life expectancy or difficulty in understanding the guidelines, which limit the possibility of participation in the study;
II. Refusal to participate or sign an informed consent;
III. Pregnancy or women most likely to become pregnant during the study;
IV. Known allergy to any of the study drugs;
V. Prior diagnosis of secondary hypertension ;


Age minimum: 40Y
Age maximum: 70Y
Gender: -
Health Condition(s) or Problem(s) studied
Hypertension
I10
Intervention(s)
Drug: Chlorthalidone 12,5 mg associated with Amiloride 2,5 mg once daily
Drug: Losartan 25 mg once daily
During 18 months.
Primary Outcome(s)
I. Lowering blood pressure to less than 140/90 mmHg;
II. Incidence of Adverse Events;
III. Incidence of diabetes mellitus, microalbuminuria, hypokalemia, hiperuricemia and left ventricular hypertrophy on ECG.
Secondary Outcome(s)
I. All-cause mortality
II. Incidence of Coronary Artery Disease (Acute Coronary Syndrome, need for revascularization, sudden death)
III. Fatal and nonfatal stroke
IV. Heart failure (requiring hospitalization)
V. Duplication of plasma levels of creatinine or need for dialysis
VI. Incidence of diabetes mellitus.
Secondary ID(s)
08621
NCT00971165
Source(s) of Monetary Support
FINEP - Brazil
Secondary Sponsor(s)
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