Viewing Study NCT06480032


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Study NCT ID: NCT06480032
Status: COMPLETED
Last Update Posted: 2025-08-15
First Post: 2024-04-15
Is NOT Gene Therapy: True
Has Adverse Events: True

Brief Title: Low-Load Blood Flow Restriction Training vs Traditional Resistance Training Exercises Following ACLR Surgery
Sponsor: Abasyn University Peshawar
Organization:

Study Overview

Official Title: Low-Load Blood Flow Restriction Training vs Traditional Resistance Training Exercises Following Anterior Cruciate Ligament Reconstruction Surgery: A Pilot Randomized Controlled Trial
Status: COMPLETED
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: None
Brief Summary: The main objective/s of the study is to compare the effectiveness of low load blood flow restriction training (LL-BFR) with traditional resistance training exercises (T-RT) at improving skeletal muscle hypertrophy, strength, Range of motion (ROM), pain and effusion in individuals who have undergone anterior cruciate ligament (ACL) reconstruction surgery.

The study involves 32 participants who meet the inclusion criteria and randomly assign to either BFR-RT group or the T-RT group. The primary outcomes measured includes skeletal muscle hypertrophy, strength, range of motion, pain, and effusion.

The intervention last for eight weeks, during which participants undergone resistance training according to their assigned group. Data collected at various time points, including post-surgery, mid-training, and post-training, to assess the effectiveness of the two training methods. The findings from this study are effective for anterior cruciate ligament reconstruction surgery (ACLR) patients in early rehabilitation and improve outcomes for individuals recovering from ACL injuries.
Detailed Description: The purpose of this randomized controlled trial is to compare the effectiveness of low-load blood flow restriction training (BFR-RT) with low-load traditional resistance training exercises (T-RT) in individuals who have undergone anterior cruciate ligament reconstruction (ACLR) surgery. The anterior cruciate ligament is a major knee ligament that provides stability to the knee joint. ACL injuries are common, and surgical reconstruction is often necessary to restore knee stability and function.

The study was conducted at Rehman Medical Institute over approximately one and a half years. The sample size consists of 32 participants who meet the inclusion criteria, including having undergone unilateral ACLR surgery within the past 8 weeks and being free of any neurological impairments or significant cardiac, pulmonary, or metabolic conditions.

Participants were randomly assigned to either the BFR-RT or T-RT group using a random sampling technique. Randomization was conducted by an independent member of the research team using opaque envelopes containing coded group assignments to ensure unbiased allocation.

The intervention involved 8 weeks of biweekly unilateral leg training on the affected limb under the instruction of a physiotherapist, totaling 16 training sessions. Participants in both groups received the standard rehabilitation program provided by the hospital. In the BFR-RT group, blood flow restriction was achieved using an occlusion band placed on the most proximal portion of the affected limb. The physical therapist ensured the band was not too tight, allowing one finger to pass through the band.

Data were collected at three time points: post-surgery (week 0-1), mid-training (week 4-5), and post-training (week 9). Outcomes measured included skeletal muscle hypertrophy, strength (assessed using manual muscle testing), range of motion (ROM) of the knee joint, pain (assessed using a Knee Injury and Osteoarthritis Outcome Score), and effusion (measured by knee joint circumference). Adherence rates, exercise session attendance, and no adverse events were recorded.

Study Oversight

Has Oversight DMC: True
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?: False
Is an FDA AA801 Violation?: