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Rehabilitation of Partially Injured Hamstring Muscles

The Effect of Therapeutic Exercises and Ultrasound for Rehabilitation of Partially Injured Hamstring Muscles in Elite Football Players: a Study Protocol for a Randomized Controlled Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06165783
Enrollment
24
Registered
2023-12-11
Start date
2024-03-21
Completion date
2024-05-30
Last updated
2024-06-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hamstring Injury

Keywords

Therapeutic exercises, Hamstring muscle injuries, TUS, Therapeutic exercises, Hamstring muscle injuries, TUS

Brief summary

The aim of this study protocol is to describe the rationale and methodology for evaluating the effect of using therapeutic exercises and ultrasound in the rehabilitation of partially injured hamstring muscles on elite football players.

Detailed description

Hamstring muscle injuries are common among highly active individuals. Modern Football is a challenging sport characterized by extremely dynamic and cyclical game motions including numerous bouts of high-speed movements such as accelerating, jumping, and change in direction, all of which are carried out at a high level of physical and technical difficulty. The most common reason for hamstring muscle injury is high-performance intensity. In addition, neuromuscular fatigue, athlete aging, low muscle strength, and hamstring muscle flexibility are also risk factors for hamstring muscle injuries. On the other hand, the main causes of repetition injury to the same muscle are the presence of a previous injury, the size of the muscle tear and the lessening of the long head muscle bundles of the biceps femoris

Interventions

OTHERTherapeutic Exercises and Ultrasound

describe the rationale and methodology for evaluating the effect of using therapeutic exercises and ultrasound in the rehabilitation of partially injured hamstring muscles

Sponsors

Universidad de Zaragoza
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
MALE
Age
18 Years to 35 Years
Healthy volunteers
No

Inclusion criteria

* Players from the eight clubs in the Iraqi Football League * Partially strained hamstring muscle pain when training football or playing a match, identified as: a. Player reported sudden pain in hamstring muscle c. Without any additional ailment. * Based on the clinical signs and symptoms, defined as: 1. Localised pain when palpating of hamstring muscle 2. Localised pain from at least one of the following activities: The Extender, The Diver, and The Glider. * MRI-confirmed of partially injured hamstring * Available for follow-up

Exclusion criteria

* Players with other injuries apart from hamstring injuries * Players with a recent six-month history of a verified or suspected hamstring injury in the same leg. * injured players who are already taking part in another rehabilitation program * General contraindications for MRI

Design outcomes

Primary

MeasureTime frameDescription
Time to return to playDaily session from first therapy session until moment of return to play, up to an average of Six WeeksThe primary outcomes will be speedy healing, that is, the amount of time needed to recover from an injury in order to fully participate in team training and be available for match selection by the medical staff based on five standardized criteria: 1. no pain on palpation 2. pain free Range of Motion (ROM) 3. Muscular strength evaluation 4. Symptom-free completion of rehabilitation program 5. A specific running test.

Secondary

MeasureTime frameDescription
Hamstring muscle strengthDaily session from first therapy session until moment of return to play, up to an average of Six WeeksForce Sensor from Chronojump. Is an sensor measure of to conduct isometric knee flexion strength testing at two distinct angles: 15° and 90° of knee flexion.
Muscle bio potential signalsDaily session from first therapy session until moment of return to play, up to an average of Six WeeksThe Electromyogram (EMG) is collected at 1000 Hz with MyoTrace™ 400 . Is a versatile portable handheld, Self-adhesive silver chloride dual snap electrodes for surface attachment will be placed on the leg muscles. The MyoTrace 400 handheld transmitter.
Degree of painDaily session from first therapy session until moment of return to play, up to an average of Six WeeksPain visual analog scale (VAS). It is a unidimensional measure of hamstrings pain intensity that consists of a straight horizontal line of fixed length (typically 100 mm) that is graduated. The ends, which were towards the direction of left (worse) to right (best), defined the extreme boundaries of the parameter to be calculated (pain); the higher the score, the more severe the suffering.

Countries

Iraq

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 3, 2026