Trial Outcomes & Findings for Study of Over-The-Counter Use of Low Level Laser Light Therapy for Body Contouring of the Waist, Hips and Thighs (NCT NCT02167867)

NCT ID: NCT02167867

Last Updated: 2024-12-27

Results Overview

The number of lay end users who correctly evaluated and selected fully qualified individuals to get the ZERONA Z6 treatment was calculated.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

44 participants

Primary outcome timeframe

Baseline

Results posted on

2024-12-27

Participant Flow

Participant milestones

Participant milestones
Measure
Lay End Users
Employees of the test sites that were fitness centers or spas who were provided with a User's Manual to operate the ZERONA Z6 to administer 6 40-minute evenly spaced treatments over 2 consecutive weeks to the front and back of the waist, hips and thighs of a Treatment Subject.
Treatment Subject Group
Subjects who received active treatments with the study device administered by the Lay End Users.
Overall Study
STARTED
22
22
Overall Study
COMPLETED
22
22
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Study of Over-The-Counter Use of Low Level Laser Light Therapy for Body Contouring of the Waist, Hips and Thighs

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Lay End Users
n=22 Participants
Employees of the test sites (that were fitness centers or spas) who were provided with a User's Manual to operate the ZERONA Z6 to administer 6 40-minute evenly spaced treatments over 2 consecutive weeks to the front and back of the waist, hips and thighs of one Treatment Subject.
Treatment Subject Group
n=22 Participants
Treatment subjects received 6 40-minute evenly spaced treatments to the hips, waist and thighs (20 minutes to the front side and 20 minutes to the back side) with the ZERONA Z6 over 2 consecutive weeks. The ZERONA Z6 contains 6 17.25 milliWatts (mW) 635 nanometers (nm) light-emitting diodes.
Total
n=44 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
22 Participants
n=5 Participants
22 Participants
n=7 Participants
44 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Sex: Female, Male
Female
20 Participants
n=5 Participants
19 Participants
n=7 Participants
39 Participants
n=5 Participants
Sex: Female, Male
Male
2 Participants
n=5 Participants
3 Participants
n=7 Participants
5 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
White
20 Participants
n=5 Participants
22 Participants
n=7 Participants
42 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
2 Participants
n=5 Participants
0 Participants
n=7 Participants
2 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Region of Enrollment
United States
22 participants
n=5 Participants
22 participants
n=7 Participants
44 participants
n=5 Participants
Body Weight
NA pounds
STANDARD_DEVIATION NA • n=5 Participants
152.75 pounds
STANDARD_DEVIATION 25.59 • n=7 Participants
NA pounds
STANDARD_DEVIATION NA • n=5 Participants
Body Mass Index (BMI)
NA kg/m2
STANDARD_DEVIATION NA • n=5 Participants
24.68 kg/m2
STANDARD_DEVIATION 2.06 • n=7 Participants
NA kg/m2
STANDARD_DEVIATION NA • n=5 Participants

PRIMARY outcome

Timeframe: Baseline

The number of lay end users who correctly evaluated and selected fully qualified individuals to get the ZERONA Z6 treatment was calculated.

Outcome measures

Outcome measures
Measure
Lay End Users
n=22 Participants
Employees of the test sites that were fitness centers or spas who were provided with a User's Manual to operate the ZERONA Z6 to administer 6 40-minute evenly spaced treatments over 2 consecutive weeks to the front and back of the waist. hips and thighs.
Lay End User Ability to Correctly Choose Suitably Qualified Individuals to Get the ZERONA Z6 Treatments
22 participants

PRIMARY outcome

Timeframe: two weeks

The number of lay end users who correctly used the ZERONA Z6 to administer treatments by following the treatment administration protocol was calculated

Outcome measures

Outcome measures
Measure
Lay End Users
n=22 Participants
Employees of the test sites that were fitness centers or spas who were provided with a User's Manual to operate the ZERONA Z6 to administer 6 40-minute evenly spaced treatments over 2 consecutive weeks to the front and back of the waist. hips and thighs.
Lay End User Ability to Correctly Use the ZERONA Z6 and Follow the Treatment Directions.
22 participants

PRIMARY outcome

Timeframe: Baseline and 2 weeks

Circumference in inches for the waist, hips and both thighs were measured and added together to give a total circumference measurement at baseline and at the end of the 2 weeks of treatment. The change in the total circumference measurement from baseline to the end of treatment was calculated. A decrease (-) in circumference measurement suggests study success and an increase (+) in circumference measurement suggests study failure. A decrease (-) of 3.52 inches (-3.52 inches) or more is positive for study success based on prior published results.

Outcome measures

Outcome measures
Measure
Lay End Users
n=22 Participants
Employees of the test sites that were fitness centers or spas who were provided with a User's Manual to operate the ZERONA Z6 to administer 6 40-minute evenly spaced treatments over 2 consecutive weeks to the front and back of the waist. hips and thighs.
Average Change in Inches of Total Circumference Measurements for the Treatment Subject Group After 2 Weeks of Treatment With the ZERONA Z6
-3.72 inches
Standard Deviation 2.25

Adverse Events

ZERONA Z6

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Elvira Walls, Clinical Consultant

Regulatory Insight, Inc.

Phone: 615-712-9743

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place