Viewing Study NCT05819333


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Study NCT ID: NCT05819333
Status: ACTIVE_NOT_RECRUITING
Last Update Posted: 2025-08-17
First Post: 2023-03-23
Is NOT Gene Therapy: False
Has Adverse Events: False

Brief Title: Augmenting a Post-Stroke Wellness Program With Respiratory Muscle Training
Sponsor: University of Florida
Organization:

Study Overview

Official Title: Augmenting a Post-Stroke Wellness Program With Respiratory Muscle Training: A Randomized Controlled Trial
Status: ACTIVE_NOT_RECRUITING
Status Verified Date: 2025-08
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: REPS
Brief Summary: The goal of this clinical trial is to test the hypothesis that combined Respiratory Muscle Training and a Stroke Wellness Program is more effective than a Stroke Wellness Program alone for stroke survivors with and without a smoking exposure history.

Participants will participant in a Stroke Wellness Program consisting of strengthening, cardiovascular and flexibility training program plus respiratory exercise for 24 sessions (3x/week for 8 weeks).

Researchers will compare outcomes to those randomized to a respiratory strengthening program compared to a relaxation training program to see if those who received respiratory strengthening had improved maximal respiratory pressure, improved physical activity and improved quality of life compared to those who received relaxation training.
Detailed Description: Stroke is the leading cause of disability in the United States, and in 25% of cases directly attributable to cigarette smoking. While persistent disability is often attributed to arm or leg weakness, respiratory muscle weakness also impedes post-stroke rehabilitation, reduces quality of life, and increases risk of post-stroke health complications. The investigators' central hypothesis for this pilot study is that a combined Exercise Program (EP) with Respiratory Strength Training (RST) improves physiologic, activity and societal participation outcomes in chronic stroke survivors. Individuals with chronic stroke, with and without smoke exposure will be randomized to an experimental EP + Respiratory Strength Training (RST) group or an active control EP + Respiratory Relaxation training (RRT) group. The EP consists of strengthening, cardiovascular and stretching exercises. The experimental RST consists of resisted inspiration and expiration using an adjustable threshold training device. The active control RRT participants will use a device modified to minimize resistance. Subjects will participate in 24 supervised intervention sessions (3x/week for 8 weeks) and undergo assessments of physiologic system impairment (maximum inspiratory and expiratory pressure, activity (number of steps per day), and societal participation (number of trips outside the home) pre-intervention, at the 4-week midpoint and post-intervention at 9 weeks. The investigators will follow participants for 1-year via monthly phone calls to assess respiratory complication incidence. To investigate the intervention effects for EP/RST vs EP/RRT, the investigators will adopt a mixed effects statistical model to account for the correlation of repeated measurements within each participant. This innovative work will provide the first controlled, empirical evidence concerning the rehabilitative effects of combined EP and RST in those with and without smoking exposure. These data will be instructive to meet a current unmet rehabilitative need, to promote patient-centered care and contribute to decreasing morbidity and mortality for post-stroke Floridians.

Study Oversight

Has Oversight DMC: False
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: