Photoacoustic and multispectral imaging to monitor foot wounds after surgery
Official title: Photoacoustic Imaging in Wound Evaluation and Treatment Guidance
Run by State University of New York at Buffalo · NCT07216599 · Data updated 2026-11-12
This pilot will test whether photoacoustic and multispectral imaging can monitor blood flow and help guide care for adults with chronic foot ulcers from poor arterial circulation.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 25 (estimated) |
| Sponsor | State University of New York at Buffalo Academic / other |
| Locations | 1 site (Buffalo, New York) |
| Status | Recruiting |
| Started | October 28, 2025 |
| Main results expected | September 30, 2026 |
| Study ends | December 31, 2026 |
| Registry record updated | October 30, 2025 |
| Trial ID | NCT07216599 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults with a chronic foot wound presumed to be caused by arterial insufficiency who can give informed consent and follow study procedures are the ideal candidates.
✕Probably not a fit
Patients with massive deep tissue infections, preexisting nearby skin conditions (e.g., melanoma or psoriasis), pregnant women, or adults unable to consent are unlikely to benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This pilot device study uses photoacoustic imaging alongside multispectral (Kent) imaging to measure tissue perfusion in post-surgical foot wounds. Wound care decisions in enrolled patients will be guided by the imaging results, although neither technique is currently standard clinical care. The study aims to test feasibility, identify practical issues, and collect data on drop-off rates and variation in wound healing to inform larger trials. Data collected will help determine how well these imaging methods track perfusion changes and support clinical use.
Why it matters
Potential benefit: If successful, these imaging methods could help clinicians detect poor tissue perfusion earlier and tailor post-surgical wound care to improve healing and reduce complications.
How similar studies have gone: Photoacoustic and multispectral imaging are emerging techniques with early preclinical and pilot clinical reports showing promise for assessing tissue perfusion, but they are not yet established as standard care.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Patients with a chronic wound on the foot that is presumed to be due to arterial insufficiency. Exclusion Criteria: * Patients with a massive deep tissue infection. * Patients with preexisting skin conditions, such as melanoma, psoriasis, in areas close to the wound(s). * Noncompliant patients who do not adhere to care plans. * Pregnant women. * Adults unable to consent.
Where it's running
-
UBMD Vascular Surgery
Buffalo, New York, United States Recruiting
Study contacts
- Study coordinator: Jun Xia, Ph.D.
- Email: junxia@buffalo.edu
- Phone: 716-645-8628
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.