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Leg InjuriesPRIORITI-MTFNCT02158884

PRIORITI-MTF Study- Testing Patient Response to the IDEO

A study testing IDEO brace in people with Leg Injuries and Trauma, run by Major Extremity Trauma Research Consortium at 3 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The goal of the PRIORITI-MTF study is to help determine whether a new type of custom designed brace, called the IDEO ™ along with a physical therapy program, called Return to Run, improves physical function. This brace was developed for wounded warriors who wanted to return to an active lifestyle. Read more about this study

Who is it for?
Ages 18 to 60 years
Conditions the study is for
Leg Injuries, Trauma
What is being tested?
IDEO brace
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
91 participants
Where
3 sitesUnited States
Study dates
Jun 2014to Apr 2018
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Ages 18-60
  • Currently two or more years out from a traumatic unilateral lower extremity injury at or below the knee
  • Healed fractures and able to fully weight bear
  • Evidence of either:
  • Weakness of ankle dorsiflexors and /or plantarflexors resulting from leg injury (defined as less than 4 out of 5 on manual muscle test)
  • Limited ankle dorsiflexion (< 10 degrees) and /or limited ankle plantarflexion (< 20 degrees) resulting from leg injury
Show all 9Show fewer
  • Mechanical pain with loading to hindfoot/midfoot (>= 50 mm on a 0-100 mm visual analogue scale assessing average daily pain)
  • Ankle or Hindfoot fusion or candidate for ankle or hindfoot fusion
  • Candidate for amputation secondary to ankle/foot impairment

Who cannot join

  • Ankle plantarflexion or dorsiflexion weakness as a result of spinal cord injury or central nervous system pathology.
  • Non-ambulatory
  • Surgery on study limb anticipated in next 6 months
  • Medical or psychological conditions that would preclude functional testing (ex. severe traumatic brain injury, stroke, renal failure, heart disease, severe anemia)
  • Neurologic, musculoskeletal or other conditions affecting contralateral extremity preventing the study of a healthy control limb
  • Unable or unwilling to participate in two 4-week PT programs
  • Pregnancy
  • Non-English speaking

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • Walter Reed National Military Medical Center

    Bethesda, Maryland, 20889

  • San Antonio Center for the Intrepid

    San Antonio, Texas, 78234-4504

  • Naval Medical Center San Diego

    San Diego, California, 92134

Other trials in United States

About this study

Official title: Patient Response to an Integrated Orthotic and Rehabilitation Initiative for Traumatic Injuries for the Military Treatment Facilities (PRIORITI-MTF)

The goal of the PRIORITI-MTF study is to help determine whether a new type of custom designed brace, called the IDEO ™ along with a physical therapy program, called Return to Run, improves physical function. This brace was developed for wounded warriors who wanted to return to an active lifestyle.

The primary objective of this study is to examine the benefits (and cost-benefits) of an integrated orthotic and rehabilitation program that incorporates the Intrepid Dynamic Exoskeletal Orthosis (IDEO) and the Return to Run (RTR) physical therapy regimen, but designed for scalability in the broader military environment (i.e. beyond San Antonio Military Medical Center where the program was developed)

Conditions
Leg Injuries, Trauma
Being tested
IDEO brace
Keywords
Major extremity trauma, wounded warriors, IDEO, return to run
Medical subject headings
Leg Injuries, Wounds and Injuries

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • IDEO braceDevice

    Also called IDEO

    All participants will receive the IDEO brace.

Study groups in NCT02158884
Study groupRoleWhat they receive
IDEO braceOtherIDEO brace
Receives: Device: IDEO brace

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Four Square Step Test

    The 4 step square test is an objective measure of agility. It is measured in seconds, with a range of > 0 ~ +∞. Lower values represent better outcomes. (This measure is part of the "change in functional performance" composite measure calculated using the mean of participant's score across several objective performance measures of agility, strength and power, speed, and postural stability).

    Measured: Baseline

  2. Baseline Illinois Agility Test

    The Illinois Agility test is an objective measure of agility. It is measured in seconds, with a range of > 0 ~ +∞. Lower values represent better outcomes. (The Illinois Agility test is part of the "change in functional performance composite measure" calculated using the mean of participant's score across several objective performance measures of agility, strength and power, speed, and postural stability)

    Measured: Baseline

  3. Sit to Stand Test

    The Sit to Stand test is an objective measure of strength and power. It is measured in seconds, with a range of > 0 ~ +∞. Lower values represent better outcomes. (The Sit to Stand test is part of the "change in functional performance" composite measure calculated using the mean of participant's score across several objective performance measures of agility, strength and power, speed, and postural stability)range: > 0 ~ +∞

    Measured: Baseline

  4. Timed Stair Assent

    The Timed Stair Assent test is an objective measure of strength and power. It is measured in seconds, with a range of > 0 ~ +∞. Lower values represent better outcomes. (The Timed Stair Assent test is part of the "change in functional performance" composite measure calculated using the mean of participant's score across several objective performance measures of agility, strength and power, speed, and postural stability)

    Measured: Baseline

  5. Shuttle Run

    The Shuttle run test is an objective measure of agility. It is measured in seconds, with a range of > 0 ~ +∞. Higher values represent better outcomes. (The Shuttle run is part of the "change in functional performance" composite measure calculated using the mean of participant's score across several objective performance measures of agility, strength and power, speed, and postural stability)

    Measured: Baseline

  6. Short Musculoskeletal Function Assessment (SMFA) Overall Dysfunction (Items 1-34)

    The Short Musculoskeletal function Assessment (SMFA) is a participant reported assessment of the impact a musculoskeletal condition on individual function and daily activities. This study used Short Musculoskeletal Function Assessment (SMFA) modules for Overall dysfunction, mobility, daily activities, hand and arm function, and emotional status. Scores range is 0-100. Lower scores indicate better function. Scores are standardized; the formula for standardization is: ((Actual total raw score - lowest possible raw score)/possible raw score range) *100

    Measured: Baseline

  7. Short Musculoskeletal Function Assessment (SMFA) - Mobility

    The Short Musculoskeletal function Assessment (SMFA) is a participant reported assessment of the impact a musculoskeletal condition on individual function and daily activities. This study used Short Musculoskeletal Function Assessment (SMFA) modules for Overall dysfunction, mobility, daily activities, hand and arm function, and emotional status. Scores range is 0-100. Lower scores indicate better function. Scores are standardized; the formula for standardization is: ((Actual total raw score - lowest possible raw score)/possible raw score range) *100

    Measured: Baseline

  8. The Short Musculoskeletal Function Assessment (SMFA) - Daily Activities

    The Short Musculoskeletal function Assessment (SMFA) is a participant reported assessment of the impact a musculoskeletal condition on individual function and daily activities. This study used Short Musculoskeletal Function Assessment (SMFA) modules for Overall dysfunction, mobility, daily activities, hand and arm function, and emotional status. Scores range is 0-100. Lower scores indicate better function. Scores are standardized; the formula for standardization is ((Actual total raw score - lowest possible raw score)/possible raw score range) *100

    Measured: Baseline

  9. Short Musculoskeletal Function Assessment (SMFA) - Hand and Arm Function

    The Short Musculoskeletal function Assessment (SMFA) is a participant reported assessment of the impact a musculoskeletal condition on individual function and daily activities. This study used Short Musculoskeletal Function Assessment (SMFA) modules for Overall dysfunction, mobility, daily activities, hand and arm function, and emotional status. Scores range is 0-100. Lower scores indicate better function. Scores are standardized; the formula for standardization is:

    Measured: Baseline

  10. Short Musculoskeletal Function Assessment (SMFA) - Emotional Status

    The Short Musculoskeletal function Assessment (SMFA) is a participant reported assessment of the impact a musculoskeletal condition on individual function and daily activities. This study used Short Musculoskeletal Function Assessment (SMFA) modules for Overall dysfunction, mobility, daily activities, hand and arm function, and emotional status. Scores range is 0-100. Lower scores indicate better function. Scores are standardized; the formula for standardization is: Scores are standardized. The formula for standardization is:

    ((Actual total raw score - lowest possible raw score)/possible raw score range) *100

    Measured: Baseline

  11. Veterans RAND 12 Item Health Survey - Physical Component Summary

    The Veterans RAND 12 Item Health Survey (VR-12) is a participant reported global health measure assessing the participant's overall perspective of their health status. Responses are summarized into 2 scores, a Physical Component Score (PCS) (range 0-100) and a Mental Component Score (MCS) (range 0-100). The 12 items correspond to eight principal physical and mental health domains including general health perceptions; physical functioning; role limitations due to physical and emotional problems; bodily pain; energy-fatigue, social functioning and mental health. The United States population average PCS and MCS are both 50 points. The United States population standard deviation is 10 points. Higher scores indicate better outcomes.

    Measured: Baseline

  12. Veterans RAND 12 Item Health Survey (VR-12) - Mental Health Component Summary

    The Veterans RAND 12 Item Health Survey (VR-12) is a participant reported global health measure assessing the participant's overall perspective of their health status. Responses are summarized into 2 scores, a Physical Component Score (PCS) (range 0-100) and a Mental Component Score (MCS) (range 0-100). The 12 items correspond to eight principal physical and mental health domains including general health perceptions; physical functioning; role limitations due to physical and emotional problems; bodily pain; energy-fatigue, social functioning and mental health. The United States population average PCS and MCS are both 50 points. The United States population standard deviation is 10 points. Higher scores indicate better outcomes.

    Measured: Baseline

  13. 4 Step Square Test

    The 4 step square test is an objective measure of agility. It is measured in seconds, with a range of > 0 ~ +∞. Lower values represent better outcomes. (This measure is part of the change in functional performance composite measure calculated using the mean of participant's score across several objective performance measures of agility, strength and power, speed, and postural stability)

    Measured: Post intervention (approx 4 weeks post IDEO fit)

  14. Illinois Agility Test

    The Illinois Agility Test is an objective measure of agility. It is measured in seconds, with a range of > 0 ~ +∞. Lower values represent better outcomes. (This measure is part of the "change in functional performance" composite measure calculated using the mean of participant's score across several objective performance measures of agility, strength and power, speed, and postural stability)

    Measured: Post intervention (approx 4 weeks post IDEO fit)

  15. Sit to Stand Test

    The Sit to Stand Test is an objective measure of strength and power. It is measured in seconds, with a range of > 0 ~ +∞. Lower values represent better outcomes. (This measure is part of the "change in functional performance" composite measure calculated using the mean of participant's score across several objective performance measures of agility, strength and power, speed, and postural stability).

    Measured: Post intervention (approx 4 weeks post IDEO fit)

  16. Timed Stair Assent Test

    The Timed Stair Assent test is an objective measure of strength and power. It is measured in seconds, with a range of > 0 ~ +∞. Lower values represent better outcomes. (This measure is part of the "change in functional performance" composite measure calculated using the mean of participant's score across several objective performance measures of agility, strength and power, speed, and postural stability).

    Measured: Post intervention (approx 4 weeks post IDEO fit)

  17. Short Musculoskeletal Function Assessment (SMFA) - Overall Dysfunction

    The Short Musculoskeletal function Assessment (SMFA) is a participant reported assessment of the impact a musculoskeletal condition on individual function and daily activities. This study used Short Musculoskeletal Function Assessment (SMFA) modules for Overall dysfunction, mobility, daily activities, hand and arm function, and emotional status. Scores range is 0-100. Lower scores indicate better function. Scores are standardized; the formula for standardization is: ((Actual total raw score - lowest possible raw score)/possible raw score range) *100.

    Measured: 6 months

  18. Short Musculoskeletal Function Assessment (SMFA) - Mobility

    The Short Musculoskeletal function Assessment (SMFA) is a participant reported assessment of the impact a musculoskeletal condition on individual function and daily activities. This study used Short Musculoskeletal Function Assessment (SMFA) modules for Overall dysfunction, mobility, daily activities, hand and arm function, and emotional status. Scores range is 0-100. Lower scores indicate better function. Scores are standardized; the formula for standardization is: ((Actual total raw score - lowest possible raw score)/possible raw score range) *100.

    Measured: 6 months

  19. Short Musculoskeletal Function Assessment (SMFA) - Daily Activities

    The Short Musculoskeletal function Assessment (SMFA) is a participant reported assessment of the impact a musculoskeletal condition on individual function and daily activities. This study used Short Musculoskeletal Function Assessment (SMFA) modules for Overall dysfunction, mobility, daily activities, hand and arm function, and emotional status. Scores range is 0-100. Lower scores indicate better function. Scores are standardized; the formula for standardization is: ((Actual total raw score - lowest possible raw score)/possible raw score range) *100.

    Measured: 6 months

  20. Short Musculoskeletal Function Assessment (SMFA) - Hand and Arm Function

    The Short Musculoskeletal function Assessment (SMFA) is a participant reported assessment of the impact a musculoskeletal condition on individual function and daily activities. This study used Short Musculoskeletal Function Assessment (SMFA) modules for Overall dysfunction, mobility, daily activities, hand and arm function, and emotional status. Scores range is 0-100. Lower scores indicate better function. Scores are standardized; the formula for standardization is: ((Actual total raw score - lowest possible raw score)/possible raw score range) *100.

    Measured: 6 months

  21. Short Musculoskeletal Function Assessment (SMFA) - Emotional Status

    The Short Musculoskeletal function Assessment (SMFA) is a participant reported assessment of the impact a musculoskeletal condition on individual function and daily activities. This study used Short Musculoskeletal Function Assessment (SMFA) modules for Overall dysfunction, mobility, daily activities, hand and arm function, and emotional status. Scores range is 0-100. Lower scores indicate better function. Scores are standardized; the formula for standardization is: ((Actual total raw score - lowest possible raw score)/possible raw score range) *100.

    Measured: 6 months

  22. Veterans RAND 12 Item Health Survey (VR-12) - Physical Component Summary (PCS)

    The Veterans RAND 12 Item Health Survey (VR-12) is a participant reported global health measure assessing the participant's overall perspective of their health status. Responses are summarized into 2 scores, a Physical Component Score (PCS) (range 0-100) and a Mental Component Score (MCS) (range 0-100). The 12 items correspond to eight principal physical and mental health domains including general health perceptions; physical functioning; role limitations due to physical and emotional problems; bodily pain; energy-fatigue, social functioning and mental health. The United States population average PCS and MCS are both 50 points. The United States population standard deviation is 10 points. Higher scores indicate better outcomes.

    Measured: 6 months

  23. Veterans RAND 12 Item Health Survey (VR-12) Mental Health Component Summary (MCS)

    The Veterans RAND 12 Item Health Survey (VR-12) is a participant reported global health measure assessing the participant's overall perspective of their health status. Responses are summarized into 2 scores, a Physical Component Score (PCS) (range 0-100) and a Mental Component Score (MCS) (range 0-100). The 12 items correspond to eight principal physical and mental health domains including general health perceptions; physical functioning; role limitations due to physical and emotional problems; bodily pain; energy-fatigue, social functioning and mental health. The United States population average PCS and MCS are both 50 points. The United States population standard deviation is 10 points. Higher scores indicate better outcomes.

    Measured: 6 months

  24. Short Musculoskeletal Function Assessment (SMFA) - Overall Dysfunction

    The Short Musculoskeletal function Assessment (SMFA) is a participant reported assessment of the impact a musculoskeletal condition on individual function and daily activities. This study used Short Musculoskeletal Function Assessment (SMFA) modules for Overall dysfunction, mobility, daily activities, hand and arm function, and emotional status. Scores range is 0-100. Lower scores indicate better function. Scores are standardized; the formula for standardization is: ((Actual total raw score - lowest possible raw score)/possible raw score range) *100

    Measured: 12 months

  25. Short Musculoskeletal Function Assessment (SMFA) - Mobility

    The Short Musculoskeletal function Assessment (SMFA) is a participant reported assessment of the impact a musculoskeletal condition on individual function and daily activities. This study used Short Musculoskeletal Function Assessment (SMFA) modules for Overall dysfunction, mobility, daily activities, hand and arm function, and emotional status. Scores range is 0-100. Lower scores indicate better function. Scores are standardized; the formula for standardization is: ((Actual total raw score - lowest possible raw score)/possible raw score range) *100

    Measured: 12 months

  26. Short Musculoskeletal Function Assessment (SMFA) - Daily Activities

    The Short Musculoskeletal function Assessment (SMFA) is a participant reported assessment of the impact a musculoskeletal condition on individual function and daily activities. This study used Short Musculoskeletal Function Assessment (SMFA) modules for Overall dysfunction, mobility, daily activities, hand and arm function, and emotional status. Scores range is 0-100. Lower scores indicate better function. Scores are standardized; the formula for standardization is: ((Actual total raw score - lowest possible raw score)/possible raw score range) *100

    Measured: 12 months

  27. Short Musculoskeletal Function Assessment (SMFA) - Hand and Arm Function

    The Short Musculoskeletal function Assessment (SMFA) is a participant reported assessment of the impact a musculoskeletal condition on individual function and daily activities. This study used Short Musculoskeletal Function Assessment (SMFA) modules for Overall dysfunction, mobility, daily activities, hand and arm function, and emotional status. Scores range is 0-100. Lower scores indicate better function. Scores are standardized; the formula for standardization is: ((Actual total raw score - lowest possible raw score)/possible raw score range) *100

    Measured: 12 months

  28. Short Musculoskeletal Function Assessment (SMFA) - Emotional Status

    The Short Musculoskeletal function Assessment (SMFA) is a participant reported assessment of the impact a musculoskeletal condition on individual function and daily activities. This study used Short Musculoskeletal Function Assessment (SMFA) modules for Overall dysfunction, mobility, daily activities, hand and arm function, and emotional status. Scores range is 0-100. Lower scores indicate better function. Scores are standardized; the formula for standardization is: ((Actual total raw score - lowest possible raw score)/possible raw score range) *100

    Measured: 12 months

  29. Veterans RAND 12 Item Health Survey (VR-12) - Physical Component Summary (PCS)

    The Veterans RAND 12 Item Health Survey (VR-12) is a participant reported global health measure assessing the participant's overall perspective of their health status. Responses are summarized into 2 scores, a Physical Component Score (PCS) and a Mental Component Score (MCS). Scored on a 5 point Likert scale, the 12 items correspond to eight principal physical and mental health domains including general health perceptions; physical functioning; role limitations due to physical and emotional problems; bodily pain; energy-fatigue, social functioning and mental health. The United States population averages 50 points on both the PCS and MCS (scores may range from 0-100 on each). The United States population standard deviation is 10 points. Higher scores indicate better outcomes.

    Measured: 12 months

  30. Veterans RAND 12 Item Health Survey (VR-12) - Mental Health Component Summary (MCS)

    The Veterans RAND 12 Item Health Survey (VR-12) is a participant reported global health measure assessing the participant's overall perspective of their health status. Responses are summarized into 2 scores, a Physical Component Score (PCS) and a Mental Component Score (MCS). Scored on a 5 point Likert scale, the 12 items correspond to eight principal physical and mental health domains including general health perceptions; physical functioning; role limitations due to physical and emotional problems; bodily pain; energy-fatigue, social functioning and mental health. The United States population averages 50 points on both the PCS and MCS (scores may range from 0-100). The United States population standard deviation is 10 points. Higher scores indicate better outcomes.

    Measured: 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Jun 2014 (estimated)
  2. Study startJun 2014
  3. Primary completion31 Aug 2017
  4. Study completionApr 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
91 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02158884
Sponsor's protocol ID
W81XWH-12-2-0032
Acronym
PRIORITI-MTF
Status last verified
Dec 2016
First submitted
3 Jun 2014
Last updated
2 Jul 2026
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing IDEO brace in people with Leg Injuries and Trauma, run by Major Extremity Trauma Research Consortium at 3 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 2 Jul 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 14 Oct 2019). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Four Square Step Test (time frame: Baseline). The study lists 30 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Jul 2026.

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