Hamstring Injury (HAMIR) Index

NCT05343052 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 699

Last updated 2025-06-11

No results posted yet for this study

Summary

The investigators will combine state-of-the-art quantitative imaging, on-field biomechanics, and computational analytics into the largest-of-its-kind study to assess hamstring strain injury (HSI) risk and recovery in elite collegiate football players. The study will take place over 3 years and enroll up to 560 student athletes from Division I (D1) teams: University of Wisconsin-Madison, Brigham Young University and the University of North Carolina-Chapel Hill.

Conditions

  • Hamstring Injury

Interventions

OTHER

Patient Reported Outcomes Surveys

* Oslo Sports Trauma Research Center Hamstring Injury Screening Questionnaire (HaOS) at baseline * Functional Assessment Scale for Acute Hamstring Injuries (FASH) within 7 days of injury and within 7 days of return to sport (RTS)

OTHER

Clinical Assessments

* Injury History at baseline, within 7 days of injury, within 7 days of RTS * Pain and Function Assessments within 7 days of injury, within 7 days of RTS

OTHER

Biomechanical and Neuromuscular Assessments

* Eccentric Strength measure at baseline and within 7 days of RTS * Sprinting Biomechanics at baseline and within 7 days of RTS

DEVICE

Conventional MRI

at baseline, within 7 days of injury, and within 7 days of RTS

Sponsors & Collaborators

  • National Football League

    collaborator OTHER
  • University of Wisconsin, Madison

    lead OTHER

Principal Investigators

  • Bryan Heiderscheit, PT, PhD, FAPTA · UW School of Medicine and Public Health

  • David Opar, PhD · Australian Catholic University

  • Silvia Blemker, PhD · Springbok Analytics

Eligibility

Min Age
18 Years
Max Age
26 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2022-04-25
Primary Completion
2025-06-05
Completion
2025-06-05

Countries

  • United States

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05343052 on ClinicalTrials.gov