Effect of Antihypertensive Agents Over Sleep Apnea

NCT01896661 · Status: COMPLETED · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 53

Last updated 2016-07-14

No results posted yet for this study

Summary

Obstructive sleep apnea and hypertension are well-known cardiovascular risk factors. Their control could reduce the burden of heart disease across populations. There are several drugs to control hypertension, but the only consistently beneficial treatment to reduce apneas is continuous positive airway pressure. The demonstration that one drug could improve sleep apnea and hypertension would support a novel approach in the treatment of both diseases. The role of fluid retention in sleep apnea is known for several decades. The role of diuretics is well established in hypertension but was never appropriately tested in sleep apnea. Besides to test the efficacy of these drugs, this study will help to understand the mechanisms that link hypertension and sleep apnea and its treatment.

Conditions

Interventions

DRUG

Diuretics

Chlorthalidone plus amiloride 25 and 5 mg daily, taking in the morning

DRUG

Calcium Channel Blockers

Amlodipine 10 mg daily, taking in the morning

Sponsors & Collaborators

  • Hospital de Clinicas de Porto Alegre

    lead OTHER

Principal Investigators

  • Flavio D Fuchs, MD, PhD · Hospital de Clinicas de Porto Alegre, Universidade Federal do Rio Grande do Sul

  • Fabio T Cichelero, MD · Federal University of Rio Grande do Sul

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Model
PARALLEL

Eligibility

Min Age
40 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2014-12-31
Primary Completion
2015-12-31
Completion
2016-02-29

Countries

  • Brazil

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT01896661 on ClinicalTrials.gov