NCT03873779

Brief Summary

The purpose of this study is to evaluate the safety and efficacy of sequential use of CoolSculpting (Cryolipolysis) and radiofrequency treatment of the submental and submandibular area.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
8

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Dec 2018

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

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

December 18, 2018

Completed
Same day until next milestone

Study Start

First participant enrolled

December 18, 2018

Completed
3 months until next milestone

First Posted

Study publicly available on registry

March 13, 2019

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 18, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 18, 2019

Completed
5.7 years until next milestone

Results Posted

Study results publicly available

March 10, 2025

Completed
Last Updated

March 10, 2025

Status Verified

February 1, 2025

Enrollment Period

6 months

First QC Date

December 18, 2018

Results QC Date

February 17, 2025

Last Update Submit

February 17, 2025

Conditions

Outcome Measures

Primary Outcomes (2)

  • Number of Participants With Unanticipated Adverse Device Effects (UADEs)

    UADEs were defined as any serious adverse effect on health and safety or any life-threatening problem or death caused by, or associated with a device, if that effect, problem, or death was not previously identified in nature, severity, or degree of incidence in the investigational plan or application, or any other unanticipated serious problem associated with a device that relates to the rights, safety, or welfare of participants.

    From date of first treatment to 12 weeks after final treatment (up to 24 weeks)

  • Number of Participants With Global Aesthetic Improvement Per Independent Physician Review of Photographs Based on Investigator Global Aesthetic Improvement Scale (GAIS-Independent)

    Photos obtained during the study were reviewed by an independent physician reviewer who entered assessments according to the Global Aesthetic Improvement Scale (GAIS). The GAIS had outcome choices of "very much improved", "much improved", "improved", "no change", "worse", "much worse", or "very much worse", with "very much improved" representing the most aesthetic improvement. Reported here is the sum of participants who were assessed as improved ("Very Much Improved," "Much Improved", and "Improved").

    Baseline, 12 weeks post radiofrequency treatment

Secondary Outcomes (4)

  • Percent Change From Baseline in Fat Layer Thickness

    Baseline, 12 weeks post radiofrequency treatment

  • Number of Participants With Improvement Based on Subject-graded Global Aesthetic Improvement Scale (SGAIS)

    Baseline, 12 weeks post radiofrequency treatment

  • Number of Participants With Positive Response in Subject Self-Rating Scale (SSRS) Score

    Baseline, 12 weeks post radiofrequency treatment

  • Number of Participants With Positive Response on Subject Satisfaction Questionnaire

    Baseline, 12 Weeks Post Radiofrequency Treatment

Study Arms (1)

Cryolipolysis Followed by Radiofrequency Treatment

EXPERIMENTAL
Device: The ZELTIQ System

Interventions

Participants received cryolipolysis treatment in submental and submandibular areas using the CoolSculpting System and CoolMini applicator for fat layer reduction on Day 0, which was followed with a radiofrequency treatment performed 12 weeks after CoolSculpting.

Cryolipolysis Followed by Radiofrequency Treatment

Eligibility Criteria

Age22 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male or female subjects ≥22 years of age and ≤65 years of age.
  • Treatment area skin fold thickness \> 1cm (measured by caliper).
  • Dissatisfaction with the treatment area expressed by the subject as a rating of 0, 1 or 2 using the Subject Self Rating Scale (SSRS) as determined at Screening visit.
  • No weight change exceeding 5% of body weight in the preceding month.
  • Agreement to maintain his/her weight (i.e., within 5%) by not making any major changes in diet or exercise routine during the course of the study.
  • Subject has signed a written informed consent form

You may not qualify if:

  • Body Mass Index ≥ 46.2 as determined at screening.
  • Excessive skin laxity in the treatment area for which reduction of subcutaneous fat may, in the opinion of the investigator, result in an unacceptable aesthetic result.
  • Prominent platysmal bands at rest which may interfere with assessment of treatment area.
  • Evidence of any cause of enlargement in the treatment area other than localized subcutaneous fat, such as swollen lymph nodes or ptotic submandibular glands.
  • Significant enlargement on the anterior neck that may prevent the proper placement of the applicator e.g. enlarged thyroid glands.
  • Treatment with dermal fillers, chemical peels, radiofrequency or laser procedures that may affect contour in the treatment area within the past 6 months.
  • Botulinum toxin, deoxycholic acid, or other aesthetic drug injections within the treatment area in the past 6 months.
  • History of facial nerve paresis or paralysis (such as Bell's palsy).
  • History of a fat reduction procedure (e.g., liposuction, surgery, lipolytic agents, etc.) or implant in or adjacent to the area of intended treatment.
  • History of prior neck surgery, or prior surgery in the area of intended treatment.
  • Current infection in and adjacent to treatment area.
  • Known history of cryoglobulinemia, cold urticaria, cold agglutinin disease or paroxysmal cold hemoglobinuria.
  • Known history of Raynaud's disease, or any known condition with a response to cold exposure that limits blood flow to the skin.
  • History of bleeding disorder or is taking any medication that in the investigator's opinion may increase the subject's risk of bruising.
  • Currently taking or has taken diet pills or weight control supplements within the past month.
  • +7 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Innovation Research Center

Pleasanton, California, 94588, United States

Location

Results Point of Contact

Title
Sally Hallas, RN, Director Clinical Development - Body Contouring
Organization
Zeltiq

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 18, 2018

First Posted

March 13, 2019

Study Start

December 18, 2018

Primary Completion

June 18, 2019

Study Completion

June 18, 2019

Last Updated

March 10, 2025

Results First Posted

March 10, 2025

Record last verified: 2025-02

Data Sharing

IPD Sharing
Will not share

Locations