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GRK4 Polymorphisms Blood Pressure Response to Candesartan

Phase 4
Conditions
Essential Hypertension
Interventions
Registration Number
NCT01629225
Lead Sponsor
Third Military Medical University
Brief Summary

The purpose of this study is to investigate the association between GRK4 polymorphisms and essential hypertension in southwestern Han Chinese and test whether these polymorphisms were associated with the changes in blood pressure in patients with essential hypertension treated with angiotensin II Type antagonist candesartan.

Detailed Description

All antihypertensive agents were withdrawn before the start of a 4-6 week, single-blind, after which the patients received candesartan 10 mg or 20mg once daily as monotherapy in a single-blind fashion. The doses were doubled after 1 weeks if DBP was ≥ 90 mmHg.

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
500
Inclusion Criteria
  • men and women with mild to moderate essential hypertension in southwestern Han Chinese
Exclusion Criteria
  • subjects unwilling to participate or subjects did not have all measurement required,
  • subjects who were on medications, which affect blood pressure or
  • whose DNA failed to amplify and 8 with errors in Mendelian segregation

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
candesartanCandesartanAll antihypertensive agents were withdrawn before the start of a 4-6 week, single-blind, after which the patients received candesartan 10 mg or 20 mg once daily as monotherapy in a single-blind fashion. The doses were doubled after 1 weeks if DBP was ≥90 mmHg.
Primary Outcome Measures
NameTimeMethod
The subjects with GRK4 varirants may exert different response during 4 weeks of treatment with candesartan in patients with essential hypertensiontwo years
Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Department of Cardiology, Daping Hospital, The Third Military Medical University

🇨🇳

Chongqing, China

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