Trial Outcomes & Findings for Low-Frequency, High-Intensity Ultrasound for Waist Circumference Reduction (NCT NCT04206384)

NCT ID: NCT04206384

Last Updated: 2021-08-23

Results Overview

Change in measurable circumference of the patient's abdominal area from Baseline to immediately after the 4-week follow-up assessment (approximately 6 weeks from Baseline).

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

52 participants

Primary outcome timeframe

The difference between the circumference measurement immediately prior to the first treatment (Baseline) to immediately after the 4-week follow-up assessment (approximately 6 weeks from Baseline).

Results posted on

2021-08-23

Participant Flow

Participant milestones

Participant milestones
Measure
Treatment Group
Each patient shall receive a total of 3 treatments. Each treatment shall consist of applying the ultrasound device for 30 minutes to the skin surface, working the device methodically over the abdominal area. The device shall be set at the maximum emission level, have an intensity of approximately 1.0 watt/cm\^2. Ultrasound: Ultimate Contour Body Sculpting Device
Overall Study
STARTED
52
Overall Study
COMPLETED
42
Overall Study
NOT COMPLETED
10

Reasons for withdrawal

Reasons for withdrawal
Measure
Treatment Group
Each patient shall receive a total of 3 treatments. Each treatment shall consist of applying the ultrasound device for 30 minutes to the skin surface, working the device methodically over the abdominal area. The device shall be set at the maximum emission level, have an intensity of approximately 1.0 watt/cm\^2. Ultrasound: Ultimate Contour Body Sculpting Device
Overall Study
Withdrawal by Subject
8
Overall Study
Adverse Event
2

Baseline Characteristics

Low-Frequency, High-Intensity Ultrasound for Waist Circumference Reduction

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Treatment Group
n=52 Participants
Each patient shall receive a total of 3 treatments. Each treatment shall consist of applying the ultrasound device for 30 minutes to the skin surface, working the device methodically over the abdominal area. The device shall be set at the maximum emission level, have an intensity of approximately 1.0 watt/cm\^2. Ultrasound: Ultimate Contour Body Sculpting Device
Age, Categorical
<=18 years
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
50 Participants
n=5 Participants
Age, Categorical
>=65 years
2 Participants
n=5 Participants
Sex: Female, Male
Female
42 Participants
n=5 Participants
Sex: Female, Male
Male
10 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=5 Participants
Race (NIH/OMB)
White
40 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
5 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
7 Participants
n=5 Participants
Region of Enrollment
United States
52 participants
n=5 Participants
Waist Circumference
40.95 Inches
STANDARD_DEVIATION 5.32 • n=5 Participants
Body Mass Index
29.36 kg/m2
STANDARD_DEVIATION 4.23 • n=5 Participants

PRIMARY outcome

Timeframe: The difference between the circumference measurement immediately prior to the first treatment (Baseline) to immediately after the 4-week follow-up assessment (approximately 6 weeks from Baseline).

Population: Participants who completed treatment process and follow-up visits as described.

Change in measurable circumference of the patient's abdominal area from Baseline to immediately after the 4-week follow-up assessment (approximately 6 weeks from Baseline).

Outcome measures

Outcome measures
Measure
Treatment Group
n=42 Participants
Each patient shall receive a total of 3 treatments. Each treatment shall consist of applying the ultrasound device for 30 minutes to the skin surface, working the device methodically over the abdominal area. The device shall be set at the maximum emission level, have an intensity of approximately 1.0 watt/cm\^2. Ultrasound: Ultimate Contour Body Sculpting Device
Waist Circumference Change
-2.03 Inches
Standard Deviation 0.77

SECONDARY outcome

Timeframe: Assessed during and immediately after (up to 15 minutes after use ceased) each application of the device, and at 1 week, 4 weeks, and 12 weeks post-treatment.

Population: Assessment of participant during or after any treatment application.

Incidence of pain during each application of the device and/or immediately following each application of the device (up to 15 minutes after use of the device ceased).

Outcome measures

Outcome measures
Measure
Treatment Group
n=52 Participants
Each patient shall receive a total of 3 treatments. Each treatment shall consist of applying the ultrasound device for 30 minutes to the skin surface, working the device methodically over the abdominal area. The device shall be set at the maximum emission level, have an intensity of approximately 1.0 watt/cm\^2. Ultrasound: Ultimate Contour Body Sculpting Device
Number of Participants With Pain
3 participants

Adverse Events

Treatment Group

Serious events: 0 serious events
Other events: 17 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Treatment Group
n=52 participants at risk
Each patient shall receive a total of 3 treatments. Each treatment shall consist of applying the ultrasound device for 30 minutes to the skin surface, working the device methodically over the abdominal area. The device shall be set at the maximum emission level, have an intensity of approximately 1.0 watt/cm\^2. Ultrasound: Ultimate Contour Body Sculpting Device
Ear and labyrinth disorders
Ringing in the ears
13.5%
7/52 • Number of events 7 • Collection and follow-up occurred over a space of up to 8 weeks.
No difference in definition. Event collection consisted of enquiring of the participant any observations following application of the device. Participants were to keep a study diary and document any observations. Investigator reviewed study diaries and identified any comments that constitute an adverse event.
Skin and subcutaneous tissue disorders
Skin Rash
1.9%
1/52 • Number of events 1 • Collection and follow-up occurred over a space of up to 8 weeks.
No difference in definition. Event collection consisted of enquiring of the participant any observations following application of the device. Participants were to keep a study diary and document any observations. Investigator reviewed study diaries and identified any comments that constitute an adverse event.
Gastrointestinal disorders
Constipation
1.9%
1/52 • Number of events 1 • Collection and follow-up occurred over a space of up to 8 weeks.
No difference in definition. Event collection consisted of enquiring of the participant any observations following application of the device. Participants were to keep a study diary and document any observations. Investigator reviewed study diaries and identified any comments that constitute an adverse event.
Skin and subcutaneous tissue disorders
Inflammation / Heat Sensation
9.6%
5/52 • Number of events 5 • Collection and follow-up occurred over a space of up to 8 weeks.
No difference in definition. Event collection consisted of enquiring of the participant any observations following application of the device. Participants were to keep a study diary and document any observations. Investigator reviewed study diaries and identified any comments that constitute an adverse event.
Renal and urinary disorders
Fatty Urine
1.9%
1/52 • Number of events 1 • Collection and follow-up occurred over a space of up to 8 weeks.
No difference in definition. Event collection consisted of enquiring of the participant any observations following application of the device. Participants were to keep a study diary and document any observations. Investigator reviewed study diaries and identified any comments that constitute an adverse event.
Ear and labyrinth disorders
Vertigo
1.9%
1/52 • Number of events 1 • Collection and follow-up occurred over a space of up to 8 weeks.
No difference in definition. Event collection consisted of enquiring of the participant any observations following application of the device. Participants were to keep a study diary and document any observations. Investigator reviewed study diaries and identified any comments that constitute an adverse event.
Nervous system disorders
Headache
1.9%
1/52 • Number of events 1 • Collection and follow-up occurred over a space of up to 8 weeks.
No difference in definition. Event collection consisted of enquiring of the participant any observations following application of the device. Participants were to keep a study diary and document any observations. Investigator reviewed study diaries and identified any comments that constitute an adverse event.

Additional Information

VP, Quality & Regulatory

CAO Group

Phone: 801-256-9282

Results disclosure agreements

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