Clinical Research Directory
Browse clinical research sites, groups, and studies.
Neuromuscular Electrical Stimulation Superimposed or Not on Voluntary Contraction After Reconstruction of the Anterior Cruciate Ligament: a Randomized Controlled Trial
Sponsor: Federal University of Health Science of Porto Alegre
Summary
This study aims to evaluate the effectiveness of neuromuscular electrical stimulation with superimposed voluntary contraction (NMES+ group) compared to NMES without voluntary contraction (NMES group) during the initial month of rehabilitation post anterior cruciate ligament reconstruction (ACLR). Forty patients will be randomly assigned to either the NMES group or the NMES+ group. Both groups will follow an identical rehabilitation regimen in the first month after surgery, which includes interventions for symptom management, inflammation control, edema reduction, improved joint motion range, and restoration of muscle function. All participants will undergo identical assessment protocols at four time points: pre-surgery evaluation, and assessments at 2, 15, and 30 days post-ACLR. The primary outcome of the study is the maximal isometric strength of knee extensors. Secondary outcomes encompass thigh muscle atrophy, self-reported functional impairments, knee pain, knee edema, joint range of motion, and quadriceps activation status.
Key Details
Gender
All
Age Range
18 Years - 40 Years
Study Type
INTERVENTIONAL
Enrollment
40
Start Date
2024-05-01
Completion Date
2026-12-31
Last Updated
2025-04-01
Healthy Volunteers
No
Conditions
Interventions
Neuromuscular electrical stimulation
Patients in the neuromuscular electrical stimulation group will receive neuromuscular electrical stimulation without the concomitant execution of voluntary quadriceps contraction
Neuromuscular electrical stimulation with superimposed voluntary contraction
Patients will be instructed to perform maximum voluntary contractions superimposed on neuromuscular electrical stimulation
Locations (2)
Private Rehabilitation Center
Veranópolis, Rio Grande do Sul, Brazil
Private Rehabilitation Center
Veranópolis, Rio Grande do Sul, Brazil