NCT04146467

Brief Summary

This is a prospective, multi-center, multi-phase, evaluator-blinded study of subjects undergoing a procedure with the Renuvion APR Device to improve the appearance of lax tissue in the neck and submental region.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
82

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Nov 2019

Typical duration for not_applicable

Geographic Reach
1 country

6 active sites

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 29, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 31, 2019

Completed
26 days until next milestone

Study Start

First participant enrolled

November 26, 2019

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 28, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 28, 2022

Completed
4 months until next milestone

Results Posted

Study results publicly available

July 8, 2022

Completed
Last Updated

July 20, 2022

Status Verified

July 1, 2022

Enrollment Period

2.3 years

First QC Date

October 29, 2019

Results QC Date

April 29, 2022

Last Update Submit

July 11, 2022

Conditions

Keywords

Submental, Neck

Outcome Measures

Primary Outcomes (2)

  • Day 180 Number of Participants With Improvement Measured By Independent Photographic Review

    Improvement in the appearance of lax tissue in the neck and submental region at 6 months as determined by qualitative 2D photography assessment by blinded Independent Photographic Reviewers. Three experienced, blinded photographic reviewers performed a qualitative analysis/review of the pre-treatment and post-treatment sets of images of each subject in a blinded and randomized order. Each blinded reviewer chose which image was the post-treatment image. Success was correct post-treatment image selection by at least 2 of the 3 reviewers. The percentage of subjects with a correct post-treatment image selection was calculated.

    180-Day

  • Subject Reported Pain - None to Moderate

    The primary safety endpoint is the level of pain and discomfort after treatment as reported by the subject on an 11-point Numeric Rating Scale (NRS) through the 7-day follow-up visit where 0 is no pain and 10 is the most pain. Pain scores are classified as scores of 0 being no pain, 1 - 5 is minor pain, 6 - 7 is moderate pain, and 8 - 10 is severe pain. The primary safety objective is to demonstrate that the proportion of subjects with none-to- moderate pain exceeds the performance goal (PG). The performance goal is 55%.

    Day 7

Other Outcomes (12)

  • Day 90 Number of Participants With Improvement Measured By Independent Photographic Review

    90-Day

  • Subject Modified Global Aesthetic Improvement Scale (GAIS)

    90-Day

  • Subject Modified Global Aesthetic Improvement Scale (GAIS)

    180-Day

  • +9 more other outcomes

Study Arms (2)

Study Phase I

EXPERIMENTAL

Subjects will be treated with the Renuvion APR device in the neck and submental region.

Device: Renuvion APR Device

Study Phase II

EXPERIMENTAL

Subjects will be treated with the Renuvion APR device in the neck and submental region.

Device: Renuvion APR Device

Interventions

The Renuvion APR Handpiece is a sterile, single use electrosurgical (monopolar) device intended to be used in conjunction with compatible generators for the percutaneous delivery of radiofrequency energy and/or helium plasma for cutting, coagulation and ablation of soft tissue. Radiofrequency energy is delivered to the handpiece by the generator and used to energize the electrode. When helium gas is passed over the energized electrode, a helium plasma is generated for soft tissue cutting, coagulation or ablation. The Renuvion APR Handpiece has a non-extendable electrode to generate helium plasma.

Study Phase IStudy Phase II

Eligibility Criteria

Age35 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male or female subjects 35-65 years of age (inclusive).
  • Healthy as determined by the investigator examining the subject.
  • Seeking improvement of the appearance of lax tissue in the neck and submental region.
  • Females of childbearing potential who are sexually active must be willing to use an approved method of birth control during study participation.
  • Willing and able to comply with protocol requirements, including obtaining study-required images/photos and assessments, and returning for follow-up visits.
  • Willing to release rights for the use of study photos, including in potential publication.
  • Understands and accepts the obligation not to have significant weight loss or weight gain (≥8 pounds) post the treatment, and for the duration of participation in the study.
  • Willing to abstain from the use of blood thinners (including, but not limited to, Coumadin, NSAIDS, Ibuprofen, vitamin K, other) for 2 weeks (14 days) prior to the procedure.
  • Willing to abstain from smoking, vaping, or the use of e-cigarettes for 1 year prior to and for the entire duration of participation in the study.
  • Willing to abstain from the use of marijuana for 2 weeks prior to and for the duration of participation in the study.
  • Able to read, understand, sign and date the informed consent document (English only).

You may not qualify if:

  • Pregnant or lactating.
  • Pregnancy within 12 months prior to screening.
  • Use within 24 hours preceding surgery of ibuprofen, acetaminophen, any other analgesics, anti-inflammatory products, or any products including herbals and supplements that could interfere with the clinical assessments of this study (other than drugs used for anesthesia).
  • Allergy to tumescent anesthetic (lidocaine/epinephrine).
  • Excessive subcutaneous fat in the treatment area (as determined by the treating investigator).
  • Active systemic or local skin disease that may alter wound healing.
  • Significant or uncontrolled medical condition that, in the opinion of the investigator, participation in the study may compromise the patient's health.
  • Severe solar elastosis.
  • History of autoimmune disease (excluding Hashimoto's thyroiditis).
  • Known hypersensitivity or adverse reaction to anesthetics.
  • Known susceptibility to keloid formation or hypertrophic scarring.
  • Cancerous or pre-cancerous lesions in the area to be treated.
  • History or current diagnosis of cancer of any type (excluding skin cancer).
  • History of uncontrolled cardiovascular disease (i.e. myocardial infarction, hypertension, hypercholesterolemia, peripheral vascular disease, other).
  • History, or current bleeding disorders (i.e. hemophilia or von Willebrand disease), or anticipated treatment with prescription anticoagulants.
  • +11 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

Faces+ Plastic Surgery

San Diego, California, 92121, United States

Location

West End Plastic Surgery

Washington D.C., District of Columbia, 20037, United States

Location

New Jersey Clinical Research Center

Montclair, New Jersey, 07042, United States

Location

Luxurgery

New York, New York, 10021, United States

Location

H/K/B Cosmetic Surgery

Huntersville, North Carolina, 28078, United States

Location

Facial Plastic & Aesthetic Laser Center

Youngstown, Ohio, 44512, United States

Location

MeSH Terms

Conditions

Cutis Laxa

Condition Hierarchy (Ancestors)

Skin Diseases, GeneticGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesConnective Tissue DiseasesSkin and Connective Tissue DiseasesSkin Diseases

Limitations and Caveats

Limitations of this study was the pandemic that occurred in the middle of the study and caused study visits to be more challenging for all subjects enrolled.

Results Point of Contact

Title
Kari Larson, MBA, Sr. Director, Clinical Affairs
Organization
Apyx Medical

Study Officials

  • Paul G Ruff IV, MD

    West End Plastic Surgery

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 29, 2019

First Posted

October 31, 2019

Study Start

November 26, 2019

Primary Completion

February 28, 2022

Study Completion

February 28, 2022

Last Updated

July 20, 2022

Results First Posted

July 8, 2022

Record last verified: 2022-07

Locations