Optical Imaging for Preoperative Delineation of Nonmelanoma Skin Cancers
PERFIS
Polarization Enhanced Wide Field Optical Imaging for Preoperative Delineation of Nonmelanoma Skin Cancers
1 other identifier
observational
40
1 country
1
Brief Summary
The purpose of the study is to evaluate the ability and efficacy of using a polarization-enhanced reflectance and fluorescence imaging device, PERFIS, (see the Device Brochure) for demarcation of nonmelanoma skin cancer margins prior to surgery. PERFIS is a harmless and non-invasive device that has been used to image biological tissue both in vitro and in vivo. In this study it will be used to image nonmelanoma skin cancer lesions prior to surgery. The use of PERFIS will not affect patient care or treatment decisions in any way. No extra tissue will be used for imaging.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Jun 2016
1 active site
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
January 21, 2016
CompletedFirst Posted
Study publicly available on registry
January 28, 2016
CompletedStudy Start
First participant enrolled
June 1, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2017
CompletedSeptember 15, 2016
September 1, 2016
1.1 years
January 21, 2016
September 14, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Success or Failure of PERFIS in guiding pre-surgical marking
Success of PERFIS: If tumor margins are clear, and the PERFIS image indicates that collagen distortion lies within the pre-surgical marking of the surgeon, this would indicate that PERFIS could be useful in guiding pre-surgical marking. OR If tumor margins are positive, and PERFIS images detect collagen distortion in the area of tumor positivity such that the surgeon's pre-surgical marking would be altered to include more inconspicuous tumor, then the PERFIS analysis will be graded as successful. Failure of PERFIS: If tumor margins are clear, and the PERFIS image indicates the presence of collagen distortion beyond the surgeon's original marking, this would indicate failure of PERFIS to provide utility in guiding pre-surgical marking. OR If areas of the PERFIS image show distortion in both normal margins and in areas with histologically-proven tumor, then PERFIS will be graded as a failure.
1 hour
Interventions
Subjects will receive preoperative imaging of their skin cancer with the PERFIS optical imaging device.
Eligibility Criteria
Patients who receive their dermatologic care at the Massachusetts General Hospital Dermatologic Surgery Unit, who have at least one biopsy-proven nonmelanoma skin cancer, scheduled to be treated by Mohs micrographic surgery.
You may qualify if:
- Male or female subjects, aged 18 and older, of any race or skin type
- At least one biopsy-proven nonmelanoma skin cancer, scheduled to be treated by Mohs micrographic surgery
You may not qualify if:
- Pregnant women
- Patients with tumors within 1 cm of the eye
- Patients with tumors larger than 2 cm in diameter
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Massachusetts General Hospital
Boston, Massachusetts, 02114, United States
Related Publications (4)
Salasche SJ, Amonette RA. Morpheaform basal-cell epitheliomas. A study of subclinical extensions in a series of 51 cases. J Dermatol Surg Oncol. 1981 May;7(5):387-94. doi: 10.1111/j.1524-4725.1981.tb00662.x. No abstract available.
PMID: 7240543BACKGROUNDWolf DJ, Zitelli JA. Surgical margins for basal cell carcinoma. Arch Dermatol. 1987 Mar;123(3):340-4.
PMID: 3813602BACKGROUNDFeng X, Patel R, Yaroslavsky AN. Wavelength optimized cross-polarized wide-field imaging for noninvasive and rapid evaluation of dermal structures. J Biophotonics. 2015 Apr;8(4):324-31. doi: 10.1002/jbio.201400105. Epub 2015 Jan 19.
PMID: 25601353BACKGROUNDFeng X, Doherty S, Yaroslavsky I, Altshuler G, Yaroslavsky AN. Polarization enhanced wide-field imaging for evaluating dermal changes caused by non-ablative fractional laser treatment. Lasers Surg Med. 2016 Feb;48(2):150-6. doi: 10.1002/lsm.22390. Epub 2015 Aug 25.
PMID: 26304187BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Director, Dermatologic Surgery
Study Record Dates
First Submitted
January 21, 2016
First Posted
January 28, 2016
Study Start
June 1, 2016
Primary Completion
July 1, 2017
Study Completion
August 1, 2017
Last Updated
September 15, 2016
Record last verified: 2016-09