Viewing Study NCT07449767


Ignite Creation Date: 2026-03-26 @ 3:18 PM
Ignite Modification Date: 2026-03-31 @ 5:33 AM
Study NCT ID: NCT07449767
Status: COMPLETED
Last Update Posted: 2026-03-05
First Post: 2026-02-27
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Effects of Short-Term Resistance Training on Diaphragm Thickness, Hepatic Fat Density, and Quality of Life in Healthy Older Men
Sponsor: Gümüşhane Universıty
Organization:

Study Overview

Official Title: Effects of Short-Term Resistance Training on Diaphragm Thickness, Hepatic Fat Density, and Quality of Life in Healthy Older Men: A Randomized Controlled Trial
Status: COMPLETED
Status Verified Date: 2026-03
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: RT-DIA-OLDER
Brief Summary: This randomized controlled trial investigated the effects of a four-week moderate-intensity resistance training program on diaphragm thickness, hepatic fat density, and health-related quality of life in healthy community-dwelling older men aged 60-75 years. Thirty participants were randomly assigned to a resistance training group or control group. Diaphragm thickness and hepatic attenuation were assessed using non-contrast computed tomography, and quality of life was evaluated using the SF-12 questionnaire. The primary outcome was change in diaphragm thickness. Secondary exploratory outcomes included hepatic fat density and SF-12 physical and mental health scores.
Detailed Description: Aging is associated with progressive decline in respiratory muscle morphology, metabolic health, and perceived quality of life. While resistance training is well established for peripheral muscle adaptation, its short-term effects on diaphragm morphology and hepatic tissue density remain insufficiently investigated.

This randomized controlled pre-test-post-test trial enrolled 30 healthy men aged 60-75 years. Participants were randomly allocated (1:1) to:

Resistance Training Group (RT) Control Group (CON) The RT group completed a supervised moderate-intensity resistance training program three times per week for four weeks (30-40 minutes/session, RPE 12-15). The control group maintained usual daily activities.

Primary Outcome:

Change in diaphragm thickness (mm) assessed by non-contrast CT

Secondary Outcomes (Exploratory):

Hepatic attenuation (Hounsfield Units) via CT SF-12 Physical Health Score SF-12 Mental Health Score The study was approved by the Hitit University Scientific Research Ethics Committee (2025/0464) and conducted according to the Declaration of Helsinki.

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?: