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ACL InjuriesNCT06808763

Exercise Program for Knee Recovery in Football Players with ACL Injuries

A study testing Knee Rehabilitation Exercise Program in people with ACL Injuries, run by King Saud University at 1 site in Saudi Arabia.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study aims to evaluate the effectiveness of a structured exercise program in improving knee function, muscle strength, and range of motion in football players recovering from anterior cruciate ligament (ACL) injuries. Read more about this study

Who is it for?
Any age, men onlyHealthy volunteers can take part
Conditions the study is for
ACL Injuries
What is being tested?
Knee Rehabilitation Exercise Program
Could I receive a placebo?
No, everyone receives an active treatment
How many people
9 participants
Where
1 siteSaudi Arabia
Study dates
24 Jan 2024to 1 Aug 2024
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • Men only
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Who may be able to join

  • Confirmed injury to the Anterior Cruciate Ligament (ACL).
  • Currently active in playing football.

Who cannot join

  • History of previous surgery to the knee.
  • Presence of other musculoskeletal injuries.
  • Diagnosis of chronic health conditions.

Trial locations and contacts

1 site in 1 country.

Saudi Arabia1 site
  • King Saud University

    Riyadh, 11362

Other trials in Saudi Arabia

About this study

Official title: Effect of an Exercise Program on Knee Joint Rehabilitation in Football Players with Anterior Cruciate Ligament Injuries: an Experimental Trial

This study aims to evaluate the effectiveness of a structured exercise program in improving knee function, muscle strength, and range of motion in football players recovering from anterior cruciate ligament (ACL) injuries. The study seeks to answer whether a rehabilitation program can restore the performance of the injured leg to levels comparable to the uninjured leg and significantly improve knee functionality over time.

Read the detailed description

Anterior cruciate ligament (ACL) injuries are among the most common and challenging injuries faced by athletes, particularly football players. These injuries can significantly impact knee stability, muscle strength, and range of motion, making effective rehabilitation essential for a full recovery and return to sports.

This study investigates the impact of a structured exercise program on knee rehabilitation in male football players aged 18-22 years with ACL injuries. The goal is to understand whether this program can restore knee function and strength in the injured leg to levels comparable to the uninjured leg.

The rehabilitation program is designed to be implemented over 22 weeks, starting with five sessions per week and tapering to three sessions per week in the later stages. The program focuses on progressively strengthening the thigh and leg muscles, improving knee flexibility, and enhancing overall joint function.

The study uses a pre- and post-measurement experimental design with a single group of participants. The results will help determine whether structured exercise programs can effectively rehabilitate the knee after ACL injuries, enabling football players to regain performance and reduce the risk of future knee problems.

The findings will contribute valuable insights for sports medicine professionals, physiotherapists, and trainers in developing evidence-based rehabilitation protocols for athletes.

Conditions
ACL Injuries
Being tested
Knee Rehabilitation Exercise Program
Keywords
Anterior Cruciate Ligament (ACL) Injury, Knee Rehabilitation, Muscle Strength, Range of Motion
Medical subject headings
Anterior Cruciate Ligament Injuries, Wounds and Injuries

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Knee Rehabilitation Exercise ProgramOther

    Rehabilitation Program Description:

    The rehabilitation program was designed to restore knee function and strength progressively in football players recovering from anterior cruciate ligament (ACL) injuries. Key elements of the program are detailed below:

    Program Components:

    Session Structure:

    Each session lasted 60 to 90 minutes. Sessions were performed multiple times weekly, progressively adjusted throughout the program.

    Session Breakdown:

    Warm-Up and Jump Exercises (Part 1):

    Focused on preparing the body for physical activity and improving jump dynamics.

    Dynamic Exercises (Part 2):

    Included drop-jumps, side-hops, and crossover-hops for dynamic knee stabilization and balance.

    Strength Exercises:

    Targeted muscle groups included hamstrings, quadriceps, and calves. Exercises consisted of one-legged leg press, eccentric leg press, squats, one-legged squats on a balance mat, one-legged leg curls, Nordic hamstring, one-legged toe-raises, and lunge exercises.

    Resistance training was i

Study groups in NCT06808763
Study groupRoleWhat they receive
Rehabilitation Exercise Program for ACL InjuryExperimentalThis arm includes a structured rehabilitation exercise program designed to improve knee function, muscle strength, and range of motion in football players with anterior cruciate ligament (ACL) injuries. The program is conducted over 22 weeks. Measurements of thigh and leg muscle strength, as well as knee range of motion, are taken at baseline, midway, and post-intervention to evaluate the program's effectiveness. This arm aims to assess whether the exercise program restores knee function and supports a safe return to sports.
Receives: Other: Knee Rehabilitation Exercise Program

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Outcome Measure: Muscle Strength of the Injured Leg

    Outcome Measure: Muscle Strength of the Injured Leg Description: Improvement in muscle strength of the injured leg, specifically targeting hamstrings and quadriceps.

    Method of Measurement: Measured using an isokinetic dynamometer at 60°/second angular velocity.

    Unit of Measure: Peak torque (Newton-meters, Nm).

    Measured: 22 weeks

Secondary outcomes (1)
  1. Comparison of Injured and Uninjured Leg Strength

    Outcome Measure: Comparison of Injured and Uninjured Leg Strength

    • Description: Change in the strength discrepancy between the injured and uninjured legs.
    • Method of Measurement: Measured via isokinetic testing.
    • Unit of Measure: Percentage difference in peak torque between the legs.
    • Time Frame: Baseline, mid-program (11 weeks), and post-program (22 weeks).

    Measured: 22 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 Feb 2025
  2. Study start24 Jan 2024
  3. Primary completion28 Jul 2024
  4. Study completion1 Aug 2024

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Supportive care
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
9 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06808763
Sponsor's protocol ID
RSPD-2025R1090
Status last verified
Jan 2025
First submitted
21 Jan 2025
Last updated
10 Feb 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: There is no plan to share individual participant data (IPD) collected in this study due to data privacy regulations, ethical considerations, and institutional policies.

Questions about this trial

What is this clinical trial studying?

A study testing Knee Rehabilitation Exercise Program in people with ACL Injuries, run by King Saud University at 1 site in Saudi Arabia.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 10 Feb 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Saudi Arabia. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Outcome Measure: Muscle Strength of the Injured Leg (time frame: 22 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 10 Feb 2025.

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