Cross Bracing Protocol With And Without Dynamic Neuromuscular Stabilization Training in Athletes

January 1, 2025 updated by: Riphah International University

Effects of Cross Bracing Protocol With And Without Dynamic Neuromuscular Stabilization Training on Functional Movements in Athletes With Acute Anterior Cruciate Ligament Injury

ACL Injury is a severe injury for athletes, which frequently results in functional limits and a higher likelihood of re-injury. Although bracing regimens are frequently used in rehabilitation, their ability to restore functional movements after an ACL Injury is still uncertain. Dynamic neuromuscular stabilization (DNS) training, which targets the core and proprioception, has emerged as a viable method for enhancing motor control and decreasing knee instability. The objective of this study is to examine the synergistic impact of cross bracing and DNS training on the functional movements of athletes who have recently experienced an ACL Injury .

A randomized controlled trial will be conducted to study the effects of different interventions on athletes with acute ACL Injury. The participants will be divided into two groups: (A= control group) Cross bracing with conservative treatment, (B= Treatment group) Cross bracing + DNS training with conservative treatment. Both groups will engage in targeted exercises that aim to activate the core, improve proprioception, and enhance movement patterns. The participants' functional movements will be assessed at the beginning of the study and 6 weeks later using established questionnaire such as International Knee Documentation Committee (IKDC) score - assesses knee function and symptoms, Landing error scoring system (LESS), Y Balance (YB), Functional movement screening (FMS) Statistical analysis will be performed to compare the functional performance and neuromuscular parameters between the groups in order to determine the most effective intervention for restoring movement quality after ACL Injury .

Study Overview

Detailed Description

The study's emphasis on cross bracing protocol and DNS training is warranted due to the necessity of investigating non-invasive and conservative therapy methods that have the ability to improve functional movements in athletes with ACL Injury . Cross bracing is frequently employed to offer external reinforcement and enhance stability to the knee joint subsequent to an ACL damage, whereas DNS training concentrates on reconditioning the neuromuscular system to enhance movement patterns and motor control. The study seeks to provide significant insights into the most effective rehabilitation regimens for athletes with acute ACL Injury by evaluating the effects of two therapies. The ultimate goal is to enhance their functional results and long-term sports performance.

Study Type

Interventional

Enrollment (Actual)

26

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Punjab
      • Lahore, Punjab, Pakistan, 54000
        • PSRD

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  • Male and Female
  • Age: 18-30 years.
  • Mentally and verbally capable of participating in the study.
  • Positive Lachman Test
  • Diagnosis of acute ACL Injury with grade 1 and 2 through MRI or arthroscopy.

Exclusion Criteria:

  • Inflammatory disease, rheumatoid arthritis, spondyloarthropathy or active malignancy.
  • Neurological disorder or systemic disease.
  • Previous surgery on the affected knee.
  • Meniscal tear or articular cartilage damage requiring surgical repair

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Group A: Cross bracing + conservative treatment(control group)

Cross brace training week 1-2 1. Cross Bracing (Isometric Holds) 2. Quad Sets 3. Straight Leg Raise 4. Ankle Pumps 5. Heel and Toe Raises 6. Glute Bridge Week 3-4

  1. Cross Bracing (Isometric Holds)
  2. Hamstring Curls
  3. Step-ups
  4. Mini Squats (with support)
  5. Leg Press
  6. Lateral Leg Raises Week 5-6

1. Cross Bracing (Isometric Holds) 2. Single-leg Balance (with support) 3. Lunges (with proper technique) 4. Squats (bodyweight) 5. Box Jumps 6. Lateral Step-ups

Week Exercise Training Frequency (sets x reps) Week 1-2 1. Cross Bracing (Isometric Holds) 2. Quad Sets 3. Straight Leg Raise 4. Ankle Pumps 5. Heel and Toe Raises 6. Glute Bridge 2 sets x 10 reps Week 3-4 1. Cross Bracing (Isometric Holds) 2. Hamstring Curls 3. Step-ups 4. Mini Squats (with support) 5. Leg Press 6. Lateral Leg Raises 3 sets x 12 reps Week 5-6 1. Cross Bracing (Isometric Holds) 2. Single-leg Balance (with support) 3. Lunges (with proper technique) 4. Squats (bodyweight) 5. Box Jumps 6. Lateral Step-ups 3 sets x 15 reps
Other Names:
  • • Landing Error Scoring System
  • • International Knee Documentation Committee (IKDC) score
  • • Functional Movement Screening
Experimental: Group B: Cross bracing + DNS training + conservative treatment

Week 1-2

  1. Cross Bracing (Isometric Holds)
  2. DNS Core Activation (supine, prone positions)
  3. Quad Sets
  4. Straight Leg Raise
  5. Ankle Pumps
  6. Heel and Toe Raises
  7. Glute Bridge Week 3-4

1. Cross Bracing (Isometric Holds) 2. DNS Core Stabilization (advanced activation) 3. Hamstring Curls 4. Step-ups 5. Mini Squats 6. Leg Press 7. Lateral Leg Raises 8. Pelvic Tilts Week 5-6

  1. Cross Bracing (Isometric Holds)
  2. DNS Dynamic Stabilization (with resistance)
  3. Single-leg Balance (with and without support)
  4. Lunges (with added resistance)
  5. Squats (bodyweight or weighted)
  6. Box Jumps
  7. Lateral Step-ups
  8. Running Drills (if tolerated)

Week Exercise Training Frequency (sets x reps) Week 1-2

  1. Cross Bracing (Isometric Holds)
  2. DNS Core Activation (supine, prone positions)
  3. Quad Sets
  4. Straight Leg Raise
  5. Ankle Pumps
  6. Heel and Toe Raises
  7. Glute Bridge 2 sets x 10 reps Week 3-4

1. Cross Bracing (Isometric Holds) 2. DNS Core Stabilization (advanced activation) 3. Hamstring Curls 4. Step-ups 5. Mini Squats 6. Leg Press 7. Lateral Leg Raises 8. Pelvic Tilts 3 sets x 12 reps Week 5-6

  1. Cross Bracing (Isometric Holds)
  2. DNS Dynamic Stabilization (with resistance)
  3. Single-leg Balance (with and without support)
  4. Lunges (with added resistance)
  5. Squats (bodyweight or weighted)
  6. Box Jumps
  7. Lateral Step-ups
  8. Running Drills (if tolerated) 3 sets x 15 reps

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
International Knee Documentation Committee score
Time Frame: 6 week
The International Knee Documentation Committee (IKDC) Subjective Knee Form is a patient-oriented questionnaire that assesses symptoms and function in daily living activities. The purpose of this study was to validate the IKDC Subjective Knee Form in a large patient population with various knee disorders. It contains sections on knee symptoms (7 items), function (2 items), and sports activities (2 items). Scores range from 0 points (lowest level of function or highest level of symptoms) to 100 points (highest level of function and lowest level of symptoms). The overall IKDC score showed acceptable test-retest reliability with an interclass correlation of 0.95.
6 week
Landing Error Scoring System
Time Frame: 6 week
The Landing Error Scoring System (LESS) is a clinical tool often used in research and practice to identify athletes presenting high injury-risk biomechanical patterns during a jump-landing task. It is used to identify the risk of non-contact injuries during jumping and landing movements. It assesses 9 landing concepts and has 17 questions which are scored out of 19 points. Interrater reliability (ICC2, 1) for the LESS-RT ranged from .72 to .81 with standard error of measurements ranging from .69 to .79.
6 week
Y- Balance Test
Time Frame: 6 week
The Y Balance Test was developed as a test of dynamic postural control and has been shown to be predictive of lower-extremity injury. It can be used for both the upper quarter and lower quarter. The YBT for the lower quarter (LQYBT) has been thoroughly researched as its protocol is based on research done on the Star Excursion Balance Test. The Star Excursion Balance Test demonstrated reliable results on its ability to predict LE injury in high school basketball players. The YBT has proven to have very good levels of interrater test-retest reliability (ICC = 0.80 - 0.85)
6 week
Functional Movement Screening
Time Frame: 6 week
The Functional Movement Screen (FMS) is utilized by professional and collegiate sports teams and the military for the prevention of musculoskeletal injuries. The FMS is a tool used to identify asymmetries which result in functional movement deficiencies. The FMS aims to identify imbalances in mobility and stability during seven fundamental movement patterns. ICC values of 0.90-0.99 indicated excellent reliability, 0.80-0.89 indicated good reliability, 0.70-0.79 indicated fair reliability, and 0-0.69 indicated poor reliability.
6 week

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Amir Gul Memon, MS, Riphah International University

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

April 1, 2024

Primary Completion (Actual)

August 1, 2024

Study Completion (Actual)

September 30, 2024

Study Registration Dates

First Submitted

November 18, 2024

First Submitted That Met QC Criteria

January 1, 2025

First Posted (Actual)

March 25, 2025

Study Record Updates

Last Update Posted (Actual)

March 25, 2025

Last Update Submitted That Met QC Criteria

January 1, 2025

Last Verified

January 1, 2025

More Information

Terms related to this study

Other Study ID Numbers

  • REC/RCR & AHS/24/0420

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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