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Compartment Syndrome of LegNCT03604029

Evaluating the Diagnostic Performance of ACS Using NIRS in Traumatized Lower Extremities

An observational study of Compartment Syndrome of Leg, run by Nonin Medical, Inc at 1 site in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This is a study intended to validate a new set of guidelines for a device that uses light to measure the amount of oxygen in the muscles of injured and non-injured legs and forearms in specific situations. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Compartment Syndrome of Leg
What is being tested?
Near Infrared Spectroscopy
Type of treatment
Medical device
How many people
300 participants
Where
1 siteUnited States
Study dates
7 Jan 2019to 28 Feb 2022
Phase
Observational
Are there results?
None posted in the registry

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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Subjects will be recruited from the trauma bay, surgical wards and ICU of the four participating facilities. This study will enroll approximately 300 subjects over four sites: Piedmont Athens Regional Medical Center, Grady Memorial Hospital, Mayo Clinic, and San Antonio Military Medical Center, over a period of approximately 24 months.

Who may be able to join

  • Aged 18 to 65 years
  • Ability to be enrolled within 12 hours of qualifying injury
  • Must have at least one uninjured upper or lower extremity
  • Must have a "severe leg injury" meeting one of the following anatomical locations and mechanisms of injury.
  • Anatomic Location:
  • Tibia/fibula shaft fracture
Show all 15Show fewer
  • Tibial plateau fracture (including lateral split depression, lateral depression, medial plateau, bicondylar, and bicondylar with metaphyseal extension)
  • Gunshot wound to leg without tibia fracture
  • High Energy Mechanism of Injury (MOI):
  • Fall from more than 5-foot height
  • Motor vehicle collision (more than 15mph)
  • Motor vehicle versus pedestrian accident
  • High velocity gunshot wound (with or without tibia fracture)
  • Crush injury
  • Sport/recreation

Who cannot join

  • Application of NIRS monitoring would be an impediment to care
  • Known prior injury, surgery, or disease of the lower extremity (including thigh) that alters normal circulation in the leg (including peripheral vascular disease)
  • Admission for atraumatic medical reasons (i.e. myocardial infarction, sepsis)
  • Consent cannot be obtained from the patient or their LAR within 12 hours of injury
  • Has already undergone fasciotomy of the injured leg prior to enrollment
  • Has spinal injuries that result in complete loss of function (complete spinal cord injuries)
Show all 10Show fewer
  • Has bilateral upper and lower extremity injuries greater than simple soft tissue injuries
  • Is in police custody at presentation to the hospital
  • Is a woman who is pregnant
  • Has open injury on the injured leg that is large enough that at least two NIRS sensor cannot be safely placed. At a minimum two sensors must be placed on the injured leg(s).

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Brett A. Freedman, Col, MD

    Rochester, Minnesota, 55901

Other trials in United States

About this study

Official title: Evaluating the Diagnostic Performance of Near Infrared Spectroscopy (NIRS) in the Setting of Acute Compartment Syndrome (ACS) in Traumatized Lower Extremities

This is a study intended to validate a new set of guidelines for a device that uses light to measure the amount of oxygen in the muscles of injured and non-injured legs and forearms in specific situations.

Read the detailed description

This is a study intended to validate a new set of guidelines for a device that uses light to measure the amount of oxygen in the muscles of injured and non-injured legs and forearms in specific situations. The name of this technology is NIRS (near-infrared spectroscopy). We have shown NIRS can be helpful in diagnosing ACS. We think two of the primary advantages of this device are that it is noninvasive (not painful) and it collects data continuously, so that if the disease develops, it can be detected early and treated appropriately. We have studied the capabilities of NIRS for many years. The last step in the process of proving NIRS and its use in ACS will be to test our recommendations and guidelines. The goal of this study is to test and prove our clinical guidelines we developed through previous work. This is an interventional study, which means the data we collect will be used to manage the patient and their care.

Being tested
Near Infrared Spectroscopy
Keywords
ACS

What participants receive

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

  • Near Infrared SpectroscopyDevice

    Near Infrared Spectroscopy (NIRS) sensors are applied to injured leg compartments and a control compartment to continuously measure tissue oxygenation.

Study groups in NCT03604029
Study groupRoleWhat they receive
Qualifying SubjectsQualifying subjects who are high risk for ACS.
Receives: Device: Near Infrared Spectroscopy
Qualifying Subjects with ACSQualifying subjects who are diagnosed with ACS
Receives: Device: Near Infrared Spectroscopy

What is being measured

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

  1. Acute Compartment Syndrome

    The subject develops and diagnosed with Acute Compartment Syndrome

    Measured: Zero to seventy two hours from enrollment.

Timeline

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

  1. First posted27 Jul 2018
  2. Study start7 Jan 2019
  3. Primary completion30 Jun 2021 (estimated)
  4. Study completion28 Feb 2022 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
300 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03604029
Sponsor's protocol ID
W81XWH17C0029
Status last verified
Sep 2020
First submitted
18 Jul 2018
Last updated
9 Sep 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No: We do not plan to make IPD available to other researchers.

Publications

  • Reisman WM, Shuler MS, Roskosky M, Kinsey TL, Freedman BA. Use of Near-Infrared Spectroscopy to Detect Sustained Hyperaemia Following Lower Extremity Trauma. Mil Med. 2016 Feb;181(2):111-5. doi: 10.7205/MILMED-D-14-00689.

    PubMed 26837078
  • Shuler MS, Roskosky M, Kinsey T, Glaser D, Reisman W, Ogburn C, Yeoman C, Wanderman NR, Freedman B. Continual near-infrared spectroscopy monitoring in the injured lower limb and acute compartment syndrome: an FDA-IDE trial. Bone Joint J. 2018 Jun 1;100-B(6):787-797. doi: 10.1302/0301-620X.100B6.BJJ-2017-0736.R3.

    PubMed 29855235

Questions about this trial

What is this clinical trial studying?

An observational study of Compartment Syndrome of Leg, run by Nonin Medical, Inc at 1 site 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 15 inclusion and 10 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: status not confirmed, as of the sponsor's last update on 9 Sep 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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?

Results are not available in the source record.

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?

Acute Compartment Syndrome (time frame: Zero to seventy two hours from enrollment.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03604029, which also lists 2 linked publications.

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 9 Sep 2020.

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