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Imaging Location of Hamstring Muscle Lesions in Sport and Relationships With Injury Mechanism.

Imaging Location of Hamstring Muscle Lesions in Sport and Relationships With Injury Mechanism.

Status
Terminated
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03373084
Acronym
HAMMER
Enrollment
88
Registered
2017-12-14
Start date
2018-02-14
Completion date
2023-01-27
Last updated
2024-10-15

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

Conditions

Sport Injury, Hamstring Muscle Lesions

Keywords

Magnetic Resonance Imaging (MRI), Ultrasound, Sport, Hamstring muscle, Injury

Brief summary

Hamstring muscle injuries are a common pathology in sports mainly present in sprint and acceleration sports, accounting for about 12% of all football injuries. Because of their frequency, risk of reinjury and financial cost, they can be considered as a public health problem. Improving knowledge of the pathophysiology of hamstring muscle injury appears to be a relevant research focus for prevention purposes.

Detailed description

This study is a cohort of athletes in the context of suspicion of hamstring muscle injuries.

Interventions

OTHERMagnetic Resonance Imaging (MRI)

Magnetic Resonance Imaging (MRI) or ultrasound will be performed to determinate location of the lesion

OTHERultrasound

Magnetic Resonance Imaging (MRI) or ultrasound will be performed to determinate location of the lesion

Self-questionnaire will be completed by patient. In this questionnaire patients will describe the circumstances of the injury and their personal characteristics and level of sporting practice.

Sponsors

Centre Hospitalier Universitaire de Saint Etienne
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 50 Years
Healthy volunteers
No

Inclusion criteria

* To be recreational sportsmen, competitions, amateurs, high-level or professional * Aged 18 to 50 years * Perform an Magnetic Resonance Imaging (MRI) or an ultrasound of the thigh in the context of the suspicion of an acute hamstring muscle injury * Injury during sport since less 21 days old.

Exclusion criteria

* a history of surgery of the anterior cruciate ligament with removal of the transplant in the posterior compartment of the thigh * an antecedent of surgery of the thigh. * inability to understand the French language for completing the self-questionnaire

Design outcomes

Primary

MeasureTime frameDescription
location of the lesion of injuryat inclusionCorrelation between location of the lesion and mechanism of onset of injury. Location of the lesion will be measured by Magnetic Resonance Imaging (MRI) or ultrasound results. For location of the lesion, it is a combination of the injured muscle, damaged tissue and the area in the posterior compartment of the thigh.
mechanism of onset of injuryat inclusionCorrelation between location of the lesion and mechanism of onset of injury. Location of the lesion will be measured by Magnetic Resonance Imaging (MRI) or ultrasound results. Mechanism of onset of injury will be check by self-questionnaire.

Secondary

MeasureTime frameDescription
mapping of hamstring lesionsat inclusionAnalyzed of mapping of hamstring lesions with Magnetic Resonance Imaging (MRI) / ultrasound. Compare the MRI and ultrasound maps and the performance of the two means to determine the location of the lesion.
volumetric analysis of the hamstringsat inclusionA standardization of the images to allow a better comparison between individuals

Countries

France

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026