NCT02554760

Brief Summary

Evaluate the safety and efficacy of non-invasive subcutaneous fat layer reduction in the flank using an applicator with and without the Crown Cooling Insert.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
19

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Sep 2015

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

Study Start

First participant enrolled

September 15, 2015

Completed
1 day until next milestone

First Submitted

Initial submission to the registry

September 16, 2015

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 18, 2015

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 17, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 17, 2015

Completed
4.9 years until next milestone

Results Posted

Study results publicly available

October 26, 2020

Completed
Last Updated

October 26, 2020

Status Verified

October 1, 2020

Enrollment Period

3 months

First QC Date

September 16, 2015

Results QC Date

August 10, 2020

Last Update Submit

October 1, 2020

Conditions

Outcome Measures

Primary Outcomes (2)

  • Percentage of Correctly Identified Pre-treatment Photos by a Panel of Blinded Independent Reviewers

    Change in the treated vs. untreated areas will be assessed by observation of changes in surface contour and/or fat volume by an independent photo review of pre-treatment and post-treatment images of the treated areas. Reviewers will be practicing dermatologists or plastic surgeons. All reviewers will be blinded to post-treatment vs. baseline untreated area. The order in which images will be presented will be randomized; for each subject placement of the baseline, pre-treatment image will be randomized for each pair of subject images. Reviewers will be asked to select the baseline photos for each subject photo series and record selections on a data collection form. Success will be defined as at least 70% correct identification of the pre-treatment images for flanks treated with each treatment parameter by at least 2 of 3 reviewers.

    12 weeks post-treatment

  • Safety of the Zeltiq CoolSculpting System Using the CoolCore Applicator With and Without the Crown Cooling Insert

    The safety endpoint is the number of unanticipated adverse device effects (UADE) as well as the number of device and/or procedure-related adverse events. Adverse events are collected from the time of enrollment through the 12 week final follow-up visit.

    Enrollment through the 12 week post-treatment follow-up visit

Secondary Outcomes (1)

  • Subject Satisfaction

    12 weeks post-treatment

Study Arms (1)

All Study Participants

EXPERIMENTAL

This is a split body study in which all subjects will receive bilateral flank treatment with CoolSculpting. The investigator will determine one flank for treatment using the CoolCore applicator without an accessory for a duration of 60 minutes at a protocol-defined temperature. The contralateral flank will be treated with the standard CoolCore Applicator using an applicator accessory, the Crown Cooling Insert (CCI) at a protocol-defined temperature for a duration of up to 45 minutes. All enrolled subjects receive identical treatments; the investigator will use alternate subject numbers to balance which flank to treat with and without the CoolCore applicator accessory, such that all even subject numbers will receive treatment using the Standard CoolCore on the right flank and odd subject numbers will receive the same treatment on the left flank.

Device: The ZELTIQ CoolSculpting System

Interventions

The CoolSculpting device and CoolCore applicator with and without the Crown Cooling Insert will be used to perform the treatments.

All Study Participants

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.
  • Subject has clearly visible fat on the flanks, which in the investigator's opinion, may benefit from the treatment.
  • No weight change exceeding 5% of body weight in the preceding month.
  • Subject with body mass index (BMI) up to 30. BMI is defined as weight in pounds multiplied by 703 divided by the square of the height in inches.
  • Subject agrees to maintain his/her weight (i.e., within 5%) by not making any major changes in their diet or exercise routine during the course of the study.
  • Subject has read and signed the study written informed consent form.

You may not qualify if:

  • Subject has had a surgical procedure(s) in the area of intended treatment.
  • Subject has had an invasive fat reduction procedure (e.g., liposuction, mesotherapy) in the area of intended treatment.
  • Subject has had a non-invasive fat reduction and/or body contouring procedure in the area of intended treatment within the past 12 months.
  • Subject needs to administer, or has a known history of subcutaneous injections into the area of intended treatment (e.g., heparin, insulin) within the past month.
  • Subject has a known history of cryoglobulinemia, cold urticaria, or paroxysmal cold hemoglobinuria.
  • Subject has a known history of Raynaud's disease, or any known condition with a response to cold exposure that limits blood flow to the skin.
  • Subject has a history of bleeding disorder or is taking any medication that in the investigator's opinion may increase the subject's risk of bruising.
  • Subject is taking or has taken diet pills or supplements within the past month.
  • Subject has an active implanted device such as a pacemaker, defibrillator, or drug delivery system
  • Subject is pregnant or intending to become pregnant during the study period (in the next 5 months).
  • Subject is lactating or has been lactating in the past 6 months.
  • Subject has a history of hernia in the areas to be treated.
  • Subject is unable or unwilling to comply with the study requirements.
  • Subject is currently enrolled in a clinical study of any other unapproved investigational drug or device.
  • Any other condition or laboratory value that would, in the professional opinion of the investigator, potentially affect the subject's response or the integrity of the data or would pose an unacceptable risk to the subject.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Laser and Skin Surgery of Northern California

Sacramento, California, 95816, United States

Location

Related Publications (1)

  • Kilmer SL. Prototype CoolCup cryolipolysis applicator with over 40% reduced treatment time demonstrates equivalent safety and efficacy with greater patient preference. Lasers Surg Med. 2017 Jan;49(1):63-68. doi: 10.1002/lsm.22550. Epub 2016 Jun 21.

Results Point of Contact

Title
Kerrie Jiang, Executive Director, Regulatory, Clinical and Medical Affairs
Organization
Zeltiq Aesthetics

Study Officials

  • Suzanne Kilmer, MD

    Laser and Skin Surgery Center of Northern California

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

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

September 16, 2015

First Posted

September 18, 2015

Study Start

September 15, 2015

Primary Completion

December 17, 2015

Study Completion

December 17, 2015

Last Updated

October 26, 2020

Results First Posted

October 26, 2020

Record last verified: 2020-10

Data Sharing

IPD Sharing
Will not share

Locations