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Safety and Efficacy of Fractional Radiofrequency for the Reduction of Surgical Scar Formation
The study will evaluate up to 20 subjects scheduled to undergo breast reduction or breast mastectomy in which scar assessment can be made after pre-surgical treatment in a split-body design. The study will involve a single treatment of radiofrequency (RF) applied to one side of the surgical area(s) within 24 hours prior to the procedure. The subject will act as their own control, where one surgical area will be treated, and the other will not be and will act as the control. Tissue samples will be biopsied from the RF treated skin, as well as non-treated skin, at follow up visits. The samples will be used for histological evaluation to assess tissue structure and regeneration following surgery.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Treatment Group | Experimental | All enrolled subjects will undergo breast reduction or breast mastectomy in which scar assessment will be made after pre-surgical treatment in a split-body design, involving a single treatment of RF application to one side of the surgical area(s) within 24 hours prior to the procedure. The subject will act as their own control, where one surgical area will be treated, and the other will not be and will act as the control. Tissue samples will be biopsied from RF treated skin, as well as non-treated skin, at follow up visits. The samples will be used for histological evaluation to assess tissue structure and regeneration following surgery. |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Fractional Radiofrequency | Device | Fractional Radiofrequency (RF) delivering nano-fractional RF energy, causing fractional ablation and coagulation at the treatment site. |
|
| Measure | Description | Time Frame |
|---|---|---|
| Independent blinded assessment | Independent blinded evaluator assessment of the surgical scar sites using the Global Aesthetic Improvement Scale (GAIS), comparing follow-up visit photographs for both the treated and untreated sides. | 6-months after treatment |
| Principle Investigator (PI) evaluation of the scar(s) | PI evaluation of the scar(s) using the Manchester Scar Scale (MSS) at 3 and 6 months post-treatment for both the treated and untreated sides. Non-invasive skin assessments will be evaluated to document scar morphology, scar thickness/density and colorimetry for both the treated and untreated sides. | 3- and 6-months after treatment |
| Measure | Description | Time Frame |
|---|---|---|
| Subject Satisfaction | Subject satisfaction of treatment using the Subject Satisfaction Scale | 3- and 6-months after treatment |
| Histological Assessment | Histological assessment of the treated and the untreated (control) area. |
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Inclusion Criteria:
Exclusion Criteria:
Female subjects undergoing breast reduction or breast mastectomy
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| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Andrea Biro, MSc. | Contact | 8889070115 | abiro@venusconcept.com | |
| Matthew Gronski, PhD | Contact | 8889070115 | mgronski@venusconcept.com |
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| UT Southwestern Medical Center, Department of Plastic Surgery | Recruiting | Dallas | Texas | 75390 | United States |
No IPD sharing plan.
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| ID | Term |
|---|---|
| D000072836 | Surgical Wound |
| ID | Term |
|---|---|
| D014947 | Wounds and Injuries |
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Non-randomized, single-center, split-body, evaluator blinded
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Independent blinded evaluator assessment of the surgical scar sites using the Global Aesthetic Improvement Scale (GAIS), comparing follow-up visit photographs for for both the treated and untreated sides.
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| 1-, 3- and 6-months after treatment |
| Scar Morphology | Scar morphology will be digitally analyzed using 3D photography camera | Baseline, 3- and 6-months after treatment |
| Ultrasonography | High ultrasonography will be used to analyze scar thickness, epidermal thickness and skin density | Baseline, 3- and 6-months after treatment |
| Colorimetry | o Colorimetry assessment will be used to establish a clinically acceptable objective assessment of patients' scars | Baseline, 3- and 6-months after treatment |