Speed walking after a broken leg: new study tests HIIT for faster recovery
NCT ID NCT05274022
First seen Jun 27, 2026 ยท Last updated Jun 27, 2026
Summary
This study tested a high-intensity interval training (HIIT) walking program for people recovering from a broken thigh or shin bone. 66 adults aged 18-50 who had surgery for their fracture took part. The goal was to see if this type of exercise could improve their physical function and ability to do daily activities.
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Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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66 people
The number who actually took part.
- Started
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Mar 2022
- Finished
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Dec 2025
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 to 50 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Ability to read and speak English * Acute orthopedic injury to the femoral or tibial shaft requiring surgical fixation with an intramedullary rod * Age 18-50 years of age Exclusion Criteria: * History of chronic pain defined as pain lasting more than 3 months and bothersome at least half the days over the past 6 months that started before the fracture * Moderate or severe traumatic brain injury * Initial treatment requiring amputation * Not employed at the time of the accident at least 20 hours per week. * Spinal cord injury * History of schizophrenia, dementia or neurologic disorder with peripheral dysfunction * Non ambulatory or limited ability to walk without an assistive device prior to the fracture * Multiple trauma that prevents early weight bearing * Current Pregnancy * Unable to participate in or complete in-person follow-up visits or therapy sessions * In outpatient Physical Therapy at the start of the intervention * Use of an assistive device to walk for community ambulation at the 10-12 weeks post hospital discharge time point
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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University of Kentucky
Lexington, Kentucky, 40506, United States
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Vanderbilt University
Nashville, Tennessee, 37203, United States
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Other studies related to the condition(s) this trial covers.
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