NCT06921421

Brief Summary

The goal of this pilot clinical study is to evaluate the feasibility of collecting Spatial Frequency Domain Imaging (SFDI) data in patients with circulatory compromise due to thermal burns using the FDA-cleared Clarifi Imaging System and the next generation handheld m-Clarifi. Accurate assessment of burn depth and assessment at the point of care is an essential input for clinicians to plan proper treatment and management. SFDI has been shown to be a promising method to evaluate burn depth and extent within 24 hours in pre-clinical studies. The two feasibility goals of this study are as follows: 1) Do the values obtained with a commercial SFDI system provide utility in assessing burn depth in a clinical setting? And 2) Do Clarifi and m-Clarifi provide equivalent data when assessing subjects with burn injuries (biomarker imaging values, clinical workflow).

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
15

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Apr 2025

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 7, 2025

Completed
25 days until next milestone

Study Start

First participant enrolled

April 1, 2025

Completed
9 days until next milestone

First Posted

Study publicly available on registry

April 10, 2025

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

April 10, 2025

Status Verified

April 1, 2025

Enrollment Period

8 months

First QC Date

March 7, 2025

Last Update Submit

April 8, 2025

Conditions

Keywords

SFDISpatial Frequency Domain ImagingBurn depthBurn injury assessment

Outcome Measures

Primary Outcomes (1)

  • Mean SFDI Scattering Parameter (mm-¹) at Burn Injury Sites Using Clarifi and m-Clarifi Imaging Systems

    This outcome will report the mean value of the scattering coefficient (μs'), a quantitative SFDI-derived biomarker that correlates with burn depth, measured at specified time points (Day 0, 3, 7, 14, and 21) using the Clarifi and m-Clarifi imaging systems. Higher scattering values are associated with deeper tissue damage.

    From enrollment to 21 days

Secondary Outcomes (1)

  • Correlation Between SFDI Scattering Parameter and Clinician-Determined Burn Depth

    From enrollment to 21 days

Other Outcomes (1)

  • Agreement Between Clarifi and m-Clarifi Devices in Measuring SFDI Scattering Parameter

    From enrollment to 21 days

Interventions

Spatial Frequency Domain Imaging captures at specific timepoints.

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Patients receiving care at the US Army Institute of Surgical Research (USAISR) Burn Center with thermal burn injuries will be considered for enrollment into this study

You may qualify if:

  • Patients 18 years of age or older
  • Thermal burns of any depth (superficial, deep partial thickness, or full thickness).

You may not qualify if:

  • Patients less than 18 years of age
  • Pregnant or breastfeeding women

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The United States Army Institute of Surgical Resarch

Fort Sam Houston, Texas, 78234, United States

Location

MeSH Terms

Conditions

Burns

Condition Hierarchy (Ancestors)

Wounds and Injuries

Study Officials

  • Rodney Chan, MD

    The Metis Foundation

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

March 7, 2025

First Posted

April 10, 2025

Study Start

April 1, 2025

Primary Completion

December 1, 2025

Study Completion

December 1, 2025

Last Updated

April 10, 2025

Record last verified: 2025-04

Locations