Viewing Study NCT05599568


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Ignite Modification Date: 2026-01-27 @ 6:11 AM
Study NCT ID: NCT05599568
Status: RECRUITING
Last Update Posted: 2025-04-06
First Post: 2022-10-26
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Repeated Bout Effect i Neuromuscular Diseases
Sponsor: Mads Peter Godtfeldt Stemmerik
Organization:

Study Overview

Official Title: Repeated Bout Effect i Neuromuscular Diseases
Status: RECRUITING
Status Verified Date: 2025-04
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: None
Brief Summary: The repeated bout effect (RBE) refers to the adaptation whereby a single bout of eccentric exercise protects against muscle damage from subsequent eccentric bouts. This effect has been shown in many muscle groups using both serum biomarkers, muscle soreness and imaging techniques. Though the effect is well described in healthy, it has never been studied in patients with neuromuscular diseases (NMDs).

In healthy, the RBE is only described using eccentric exercise, but unlike healthy persons, patients with NMDs can experience significant muscle damage with concentric exercise. This raises the question, if patients with NMDs could also show RBE when performing concentric exercise.
Detailed Description: The repeated bout effect (RBE) refers to the adaptation whereby a single bout of eccentric exercise protects against muscle damage from subsequent eccentric bouts. This effect has been shown in many muscle groups using both serum biomarkers, muscle soreness and imaging techniques. Though the effect is well described in healthy, it has never been studied in patients with neuromuscular diseases (NMDs).

NMDs are a common term for diseases that affect the muscles by disease processes in the motor neuron, peripheral nerve, neuromuscular junction or the muscles. The diseases can cause symptoms such as muscle weakness, muscle fatigue and sometimes muscle pain and varying degrees of physical disability. As the mechanisms for disease varies among NMDs, it is likely that some patients will experience RBE in a similar fashion to healthy, while others may not.

Recent years have shown significant breakthrough in the treatment development for various NMDs, and many of these treatments are currently or will soon be evaluated in clinical trials. As many trials will use exercise to evaluate treatment effect, it is vital to understand whether a single bout of exercise in itself provides a protective effect on the muscles of patients with NMDs.

In healthy, the RBE is only described using eccentric exercise, but unlike healthy persons, patients with NMDs can experience significant muscle damage with concentric exercise. This raises the question, if patients with NMDs could also show RBE when performing concentric exercise.

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?: