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Histological Study on Safety and Efficacy of a RF Device Flexible Applicator for Non-Invasive Lipolysis

Histological Study to Assess Safety and Efficacy of a Radiofrequency Device Flexible Applicator for Non-Invasive Lipolysis

Status
Terminated
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04881175
Enrollment
3
Registered
2021-05-11
Start date
2021-02-09
Completion date
2021-02-25
Last updated
2022-05-31

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Lipolysis

Brief summary

This is a prospective, open-labeled, non-randomized, multi-center clinical study to collect efficacy data on the TempSure FlexSure applicator for fat lipolysis.

Detailed description

Subjects will attend a screening/pretreatment visit which may be performed on the same day as the treatment visit. Subjects may receive up to 5 treatments every 1-2 weeks on the abdomen or flanks.

Interventions

Single-arm group using the FlexSure Applicator device.

Sponsors

Cynosure, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
No

Inclusion criteria

* A healthy male or female between the age of 18 - 55 years old. * Willing to receive treatments with the TempSure device and are willing to have biopsies taken from a control site and the treatment area. * Understands and accepts obligation not to receive any other procedures on the treatment area through the length of the study. * Understands and accepts the obligation and is logistically able to be present for all visits. * Is willing to comply with all requirements of the study and sign the informed consent document.

Exclusion criteria

* Is pregnant or of childbearing potential and not using medically effective birth control, or has been pregnant in the last 3 months, currently breast feeding or planning a pregnancy during the study. * The subject is currently enrolled in an investigational drug or device trial or has received an investigational drug or been treated with an investigational device within in the area to be treated 6 months prior to entering this study. * The subject has a cut, wound, or infected skin on the area to be treated. * The subject is on local, oral, or systemic anesthetic agents. * The subject has any condition or is in a situation which in the investigators opinion may put the subject at significant risk, may confound study results or may interfere significantly with the subject's participation. * The subject is currently enrolled in an investigational drug or device trial, or has received an investigational drug or been treated with an investigational device within in the area to be treated 6 months (or at the discretion of the Investigator) prior to entering this study.

Design outcomes

Primary

MeasureTime frameDescription
Count of Samples That Showed a Change in Adipocyte Necrosis After Treatmentimmediately post treatment (only 1 treatment was conducted)Photographs of the histological samples before and after the treatment (only one treatment occurred) will be examined for adipocyte necrosis. Each specimen will first be preserved with a fixative and stained with Hematoxylin and eosin (H&E stain). To determine whether or not the samples are expressing histological changes, a pathologist will look at the histology of each individual sample and record if they see any changes in histology post treatment vs. the histology taken at the baseline (these changes are observable to the eye). Then, the number of biopsy samples that express any change in adipocyte necrosis will be reported.
Count of Samples That Showed an Inflammatory Immune Response Vs. BaselineBaseline, immediately post treatment (only 1 treatment was conducted)Photographs of the histological samples before and after the last treatment will be examined for an inflammatory immune response. Each specimen will first be preserved with a fixative and stained with Hematoxylin and eosin (H&E stain) To determine whether or not the samples are expressing histological changes, a pathologist will look at the histology of each individual sample and record if they see any changes in histology post treatment vs. the histology taken at the baseline (these changes are observable to the eye). Then, the number of biopsy samples that express any change in an inflammatory immune response will be reported.

Countries

United States

Participant flow

Participants by arm

ArmCount
FlexSure Applicator
The TempSure FlexSure applicator will be used on the abdomen or flanks. Non-Invasive Treatment: Single-arm group using the FlexSure Applicator device.
3
Total3

Baseline characteristics

CharacteristicFlexSure Applicator
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
0 Participants
Age, Categorical
Between 18 and 65 years
3 Participants
FitzPatrick Skin Type
0Fitzpatrick Skin Type II
0 Participants
FitzPatrick Skin Type
Fitzpatrick Skin Type I
0 Participants
FitzPatrick Skin Type
Fitzpatrick Skin Type III
1 Participants
FitzPatrick Skin Type
Fitzpatrick Skin Type IV
0 Participants
FitzPatrick Skin Type
Fitzpatrick Skin Type V
0 Participants
FitzPatrick Skin Type
Fitzpatrick Skin Type VI
2 Participants
Race/Ethnicity, Customized
African American
2 Participants
Race/Ethnicity, Customized
Caucasian
1 Participants
Sex: Female, Male
Female
3 Participants
Sex: Female, Male
Male
0 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 3
other
Total, other adverse events
3 / 3
serious
Total, serious adverse events
0 / 3

Outcome results

Primary

Count of Samples That Showed a Change in Adipocyte Necrosis After Treatment

Photographs of the histological samples before and after the treatment (only one treatment occurred) will be examined for adipocyte necrosis. Each specimen will first be preserved with a fixative and stained with Hematoxylin and eosin (H&E stain). To determine whether or not the samples are expressing histological changes, a pathologist will look at the histology of each individual sample and record if they see any changes in histology post treatment vs. the histology taken at the baseline (these changes are observable to the eye). Then, the number of biopsy samples that express any change in adipocyte necrosis will be reported.

Time frame: immediately post treatment (only 1 treatment was conducted)

ArmMeasureValue (NUMBER)
FlexSure ApplicatorCount of Samples That Showed a Change in Adipocyte Necrosis After Treatment0 biopsy samples
Primary

Count of Samples That Showed an Inflammatory Immune Response Vs. Baseline

Photographs of the histological samples before and after the last treatment will be examined for an inflammatory immune response. Each specimen will first be preserved with a fixative and stained with Hematoxylin and eosin (H&E stain) To determine whether or not the samples are expressing histological changes, a pathologist will look at the histology of each individual sample and record if they see any changes in histology post treatment vs. the histology taken at the baseline (these changes are observable to the eye). Then, the number of biopsy samples that express any change in an inflammatory immune response will be reported.

Time frame: Baseline, immediately post treatment (only 1 treatment was conducted)

ArmMeasureValue (NUMBER)
FlexSure ApplicatorCount of Samples That Showed an Inflammatory Immune Response Vs. Baseline0 biopsy samples

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026