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Cyrolipolysis vs Cyrolipolysis and Subcision for Cellulite

Primary Purpose

Cellulite

Status
Active
Phase
Not Applicable
Locations
United States
Study Type
Interventional
Intervention
cyrolipolysis (CoolSculpting device)
subcision
Sponsored by
Northwestern University
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Cellulite

Eligibility Criteria

18 Years - 65 Years (Adult, Older Adult)FemaleAccepts Healthy Volunteers

Inclusion Criteria:

  1. Healthy female subjects 18-65 years of age with at least a 5 on the CSS scale on both outer thighs.
  2. All subjects must have the affected areas that show the mattress phenomenon spontaneously when standing or while both lying and standing (Stage 2 or 3 of Nurnberger-Muller grading scale of cellulite7).
  3. Subjects who are willing and have the ability to understand and provide informed consent for participation in the study and are able to communicate with the investigator.

Exclusion Criteria:

  1. Subjects who are pregnant or lactating.
  2. Subjects who are unable to understand the protocol or to give informed consent.
  3. Subjects currently under treatment with an antiplatelet or anticoagulant for any medical problem or patients who have coagulation disorder.
  4. Subjects who have a known history of cold-induced disease such as cryoglobulinemia, paroxysmal cold hemoglobulinuria, cold urticaria.
  5. Subjects who have active skin disease or skin infection in the treatment area.
  6. Subjects who are allergic to lidocaine or prilocaine.
  7. Subjects who are allergic to both cephalexin (or penicillin) AND levofloxacin (or another quinolone antibiotic).
  8. Subjects who have history of abnormal scarring.

Sites / Locations

  • Northwestern University Feinberg School of Medicine, Department of Dermatology

Arms of the Study

Arm 1

Arm 2

Arm Type

Active Comparator

Active Comparator

Arm Label

cyrolipolysis

cryolipolysis plus subcision

Arm Description

Outcomes

Primary Outcome Measures

Live rating by a blinded dermatologist using cellulite severity scale
The cellulite severity scale rates cellulite 1-5 as mild, 6-10 as moderate, and 11-15 as severe.

Secondary Outcome Measures

Full Information

First Posted
April 13, 2015
Last Updated
February 17, 2023
Sponsor
Northwestern University
Collaborators
Zeltiq Aesthetics
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1. Study Identification

Unique Protocol Identification Number
NCT02427698
Brief Title
Cyrolipolysis vs Cyrolipolysis and Subcision for Cellulite
Official Title
Comparison of the Efficacy Between Cryolipolysis Versus Cryolipolysis Plus Subcision For Treatment of Cellulite: A Prospective Randomized Control Trial
Study Type
Interventional

2. Study Status

Record Verification Date
February 2023
Overall Recruitment Status
Active, not recruiting
Study Start Date
August 2015 (undefined)
Primary Completion Date
December 2023 (Anticipated)
Study Completion Date
December 2023 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
Northwestern University
Collaborators
Zeltiq Aesthetics

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
This is a prospective randomized controlled study comparing the efficacy of cryolipolysis versus a combination of cryolipolysis and surgical subcision for the treatment of cellulite. The treatment sites are both outer thighs. One outer thigh will be randomized to receive one treatment of cryolipolysis, while the contralateral thigh will be assigned to receive the combination cryolipolysis plus surgical subcision. A live rating by a blinded dermatologist will evaluate the treatment and control areas using a cellulite severity scale at week 0 (before treatment) and at the 3-month follow up visit.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Cellulite

7. Study Design

Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Masking
Outcomes Assessor
Allocation
Randomized
Enrollment
15 (Actual)

8. Arms, Groups, and Interventions

Arm Title
cyrolipolysis
Arm Type
Active Comparator
Arm Title
cryolipolysis plus subcision
Arm Type
Active Comparator
Intervention Type
Procedure
Intervention Name(s)
cyrolipolysis (CoolSculpting device)
Intervention Description
Treatment will be a cold exposure for up to 120 minutes using the CoolSculpting device with a commercially available treatment setting.
Intervention Type
Procedure
Intervention Name(s)
subcision
Intervention Description
The skin will be punctured using a subcision needle to cut the septa responsible for the skin depression after cryolipolysis.
Primary Outcome Measure Information:
Title
Live rating by a blinded dermatologist using cellulite severity scale
Description
The cellulite severity scale rates cellulite 1-5 as mild, 6-10 as moderate, and 11-15 as severe.
Time Frame
Change from Baseline in cellulite severity scale at 3 months

10. Eligibility

Sex
Female
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
65 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria: Healthy female subjects 18-65 years of age with at least a 5 on the CSS scale on both outer thighs. All subjects must have the affected areas that show the mattress phenomenon spontaneously when standing or while both lying and standing (Stage 2 or 3 of Nurnberger-Muller grading scale of cellulite7). Subjects who are willing and have the ability to understand and provide informed consent for participation in the study and are able to communicate with the investigator. Exclusion Criteria: Subjects who are pregnant or lactating. Subjects who are unable to understand the protocol or to give informed consent. Subjects currently under treatment with an antiplatelet or anticoagulant for any medical problem or patients who have coagulation disorder. Subjects who have a known history of cold-induced disease such as cryoglobulinemia, paroxysmal cold hemoglobulinuria, cold urticaria. Subjects who have active skin disease or skin infection in the treatment area. Subjects who are allergic to lidocaine or prilocaine. Subjects who are allergic to both cephalexin (or penicillin) AND levofloxacin (or another quinolone antibiotic). Subjects who have history of abnormal scarring.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Murad Alam, MD
Organizational Affiliation
Northwestern University
Official's Role
Principal Investigator
Facility Information:
Facility Name
Northwestern University Feinberg School of Medicine, Department of Dermatology
City
Chicago
State/Province
Illinois
ZIP/Postal Code
60611
Country
United States

12. IPD Sharing Statement

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Cyrolipolysis vs Cyrolipolysis and Subcision for Cellulite

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