Pain, Function and Quality of Life Before and After Treatment of Hamstring Avulsion

May 26, 2025 updated by: Jeppe Lange, Horsens Hospital
The aim of the study is to investigate pain, function and quality of life before and 10-12 months after surgical repair and/or rehabilitation of hamstrings avulsion

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Observational

Enrollment (Actual)

24

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

  • Denmark
    • Danmark
      • Horsens, Danmark, Denmark, DK-8700
        • Signe Kierkegaard

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

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Patients diagnosed with hamstring avulsion

Description

Inclusion Criteria:

  • Patients eligible for treatment of hamstring avulsion

Exclusion Criteria:

  • Conditions that contraindicate muscle strength testing e.g. cancer and neurological conditions
  • Patients that do not speak or understand Danish

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

  • Observational Models: Cohort
  • Time Perspectives: Prospective

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Perth Hamstring Assessment Tool (PHAT) (0-100 scale)
Time Frame: Change from before surgery to 10-12 months after surgery on the 0-100 scale.
Overall tool and pain subscale during sitting, steps and relaxing separately extracted. 0 indicates total problems and 100 no problems.
Change from before surgery to 10-12 months after surgery on the 0-100 scale.
Knee flexion strength of affected leg (Newton meters per kilogram)
Time Frame: Change from before surgery to 10-12 months after surgery
Maximal knee flexion strength of affected leg expressed as newton meters per kilogram, measured with a handheld dynamometer
Change from before surgery to 10-12 months after surgery
Hip extension strength of affected leg (Newton meters per kilogram)
Time Frame: Change from before surgery to 10-12 months after surgery
Maximal hip extension strength of affected leg expressed as newton meters per kilogram, measured with a handheld dynamometer
Change from before surgery to 10-12 months after surgery
Overall health
Time Frame: Change from before surgery to 10-12 months after surgery on the 0-100 scale
0-100 continuous scale (0 worst imaginable health, 100 best imaginable health)
Change from before surgery to 10-12 months after surgery on the 0-100 scale

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Knee flexion strength of contralateral leg (Newton meters per kilogram)
Time Frame: Change from before surgery to 10-12 months after surgery
Maximal knee flexion strength of contralateral leg expressed as newton meters per kilogram, measured with a handheld dynamometer
Change from before surgery to 10-12 months after surgery
Hip extension strength of contralateral leg (Newton meters per kilogram)
Time Frame: Change from before surgery to 10-12 months after surgery
Maximal hip extension strength of contralateral leg expressed as newton meters per kilogram, measured with a handheld dynamometer
Change from before surgery to 10-12 months after surgery
Hip Sports Activity Scale (0-8 scale)
Time Frame: Change from before surgery to 10-12 months after surgery on the 0-8 scale
Type of activity before injury and present 0, no activity, 8 athlete level.
Change from before surgery to 10-12 months after surgery on the 0-8 scale

Collaborators and Investigators

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

Sponsor

Horsens Hospital

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)

March 6, 2019

Primary Completion (Actual)

March 6, 2024

Study Completion (Actual)

October 6, 2024

Study Registration Dates

First Submitted

March 4, 2019

First Submitted That Met QC Criteria

March 8, 2019

First Posted (Actual)

March 11, 2019

Study Record Updates

Last Update Posted (Actual)

May 30, 2025

Last Update Submitted That Met QC Criteria

May 26, 2025

Last Verified

May 1, 2025

More Information

Terms related to this study

Other Study ID Numbers

  • 1-16-02-75-19

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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