Respiratory Muscle Training and Intermittent Hypoxia: Additive Health Effects?

NCT03313284 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 14

Last updated 2018-08-15

No results posted yet for this study

Summary

The prevalence of pre-hypertension and hypertension in the elderly is very high. Apart from medication, physical exercise training is a potential strategy to reduce blood pressure, however, the ability to perform exercise can be limited in the elderly. Hence, alternative non-pharmacological strategies to reduce blood pressure are necessary. Two interventions that have been shown to positively influence blood pressure are respiratory muscle training (RMT) and intermittent hypoxia (IH). Whether a combination of RMT and IH yields even better effects is currently unknown. Therefore, in this study, the effect of a single session of RMT with and without IH on blood pressure and associated cardiovascular parameters will be investigated in elderly subjects with pre-hypertension.

Conditions

  • Pre-Hypertension

Interventions

PROCEDURE

RMT

RMT consists of six bouts of 5-min of volitional hyperpnoea . After each RMT bout, participants will breathe room air for 5 minutes.

PROCEDURE

RMT + IH

RMT and IH consist of six bouts of 5-min of volitional hyperpnoea. After each RMT bout, participants will breathe a hypoxic gas mixture (10.5% O2 ) for 5 minutes.

PROCEDURE

Control

No intervention

Sponsors & Collaborators

  • Swiss Federal Institute of Technology

    lead OTHER

Principal Investigators

  • Christina M. Spengler, Prof. · Exercise Physiology Lab, Institute of Human Movement Sciences and Sport, ETH Zurich

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
65 Years
Max Age
80 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2017-09-29
Primary Completion
2018-07-04
Completion
2018-07-04

Countries

  • Switzerland

Study Locations

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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 NCT03313284 on ClinicalTrials.gov