Comparison of Efficiency of Closed Kinetic Chain Exercises Versus Proprioceptive Exercises Patient With Hemophilia

June 20, 2025 updated by: Tuğçe Poyraz İşleyen, Bahçeşehir University

Comparison of Efficiency of Closed Kinetic Chain Exercises Versus Proprioceptive Exercises in Improving Balance and Gait in Patient With Hemophilia

Hemophilia is a bleeding disorder caused by a deficiency of clotting factors in the blood. Muscle and joint bleeding are frequently observed in patients with hemophilia. Lower extremity bleeding can adversely affect balance, gait, and proprioception. The goal of this study; To compare the effectiveness of closed kinetic chain exercises and proprioceptive exercises on balance, proprioception and gait parameters in adolescent and young hemophilic individuals with lower extremity joint involvement.

The main question it aims to answer is:

Are the effects of closed kinetic chain exercises and proprioceptive exercises different on balance and walking in hemophilic individuals?

Study Overview

Study Type

Interventional

Enrollment (Actual)

46

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

      • Istanbul, Turkey
        • Istanbul University-Cerrahpasa

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

  • Child
  • Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Having been diagnosed with Hemophilia A and Hemophilia B
  • Having a blood factor level below 5%,
  • Between 13-25 years old
  • History of bleeding to the lower extremity and target joint
  • Total lower extremity Hemophilia joint health score ≥3
  • Using prophylaxis

Exclusion Criteria:

  • Having undergone lower extremity surgery in the last 6 months
  • Having a Body Mass Index over 30 kg/m2
  • Have an inhibitor
  • Using a walking aid

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: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Closed Chain Exercise Group
Closed kinetic chain exercises will be given under the supervision of a physiotherapist, 2 sessions a week for 12 weeks.
Closed Chain Exercise Group
Experimental: Proprioceptive Exercise Group
Proprioceptive exercises will be given under the supervision of a physiotherapist, 2 sessions a week for 12 weeks.
Proprioceptive Exercise Group
No Intervention: Control Group
No intervention will be applied.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Medio-lateral and Anterior-posterior stability index
Time Frame: 12 weeks
Represents fluctuations from the horizontal around the mediolateral axis. Mediolateral sway and anterior-posterior stability will record in the double-leg stance for 20 seconds with Biodex Balance System. The feet are placed in a comfortable position for patients, and the center of gravity was recorded in the system to begin the test. Each test will repeat 3 times. A higher sway index indicates a decrease in postural stability.
12 weeks
walking speed
Time Frame: 12 weeks
A 10-meter walking test will be used to evaluate walking.
12 weeks
Hemophilia joint health score
Time Frame: 12 weeks
The HJHS is derived from a physical examination of the index joints by a health care professional who should have training and expertise in the conduct of a detailed musculoskeletal (MSK) examination. It is a measure of joint health and sits within the World . The current HJHS version 2.1 comprises an assessment of specific features, or items, of the six index joints and an assessment of global gait. For each of the six joints, the following items are scored: swelling (scored 0-3), duration of swelling (0-1), muscle atrophy (0-2), crepitus on motion (0-2), flexion loss (0-3), extension loss (0-3), joint pain (0-2), and strength (0-4). The maximum score for an individual index joint is 20. Gait is scored 0 to 4. The maximum HJHS total score is 124, with a higher score indicating worse joint health.
12 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Single leg stance test
Time Frame: 12 weeks

The Single leg stance test (SLTS) measures static balance by challenging participants to stand unassisted on 1 leg. İndividuals stand for 30 or 45 seconds with their arms crossed across their chest or with their hands touching their hips. The SLST will completed with or without shoes and using the dominant or nondominant leg.

The SLST will completed first with eyes open and then with eyes closed. Participants are timed as soon as their foot leaves the floor and stops once the foot touches the ground, the supporting foot shifts, their suspended foot touches the supporting leg, their eyes open in the eyes-closed trials, an arm is uncrossed or stops touching their hip, or if the maximum allotted time is reached.

Three trials per condition are recorded, and either an average is calculated or the longest time is used. The SLST performance is reported in seconds (continuous) and requires a stopwatch.

12 weeks
Proprioception
Time Frame: 12 weeks
A digital goniometer will be used to evaluate proprioception. The patient will be evaluated in a sitting position with eyes closed and open.
12 weeks
2-dimensional video-based gait kinematic analysis
Time Frame: 12 weeks
2-dimensional video-based gait kinematic analysis is a simple, practical and inexpensive method in which a colour camera and passive markers are used. Firstly, the fifth metatarsophalangeal joint, the lateral malleolus, the lateral femoral condyle, and the trochanter major will marked as anatomical landmarks. Thereafter, passive markers will attached with double-sided adhesive tapes on the skin. Video recordswere then obtained with a high-speed 2D video camera. The camera will located on the tripod at a distance of 1.5 m from the patient, 0.86 m above the ground and with its optical axis perpendicular to the patients' sagittal axis. The patient will be asked to walk at a normal pace in front of the camera. The 2D records will processed using the Kinovea (version .8.15, Kinovea Open Source Project), which is a free 2D motion analysis will evaluate GKP. During the phases (midstance, preswing, midswing, and late swing phases) requiring a maximal ROMin the knee and ankle joints, kinematic
12 weeks

Collaborators and Investigators

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

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.

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)

November 15, 2023

Primary Completion (Actual)

March 30, 2024

Study Completion (Actual)

June 1, 2025

Study Registration Dates

First Submitted

May 5, 2023

First Submitted That Met QC Criteria

May 18, 2023

First Posted (Actual)

May 30, 2023

Study Record Updates

Last Update Posted (Estimated)

June 25, 2025

Last Update Submitted That Met QC Criteria

June 20, 2025

Last Verified

June 1, 2025

More Information

Terms related to this study

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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