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Fat BurnNCT04643275

Effect of BTL-899 Device for Non-invasive Lipolysis on Human Upper Arms

A study testing BTL-899 in people with Fat Burn, run by BTL Industries Ltd. at 1 site in Bulgaria.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study will evaluate the clinical safety and the performance of the BTL-899 device during the treatment of upper arms. Read more about this study

Who is it for?
Ages 21 to 70 yearsHealthy volunteers can take part
Conditions the study is for
Fat Burn
What is being tested?
BTL-899
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
45 participants
Where
1 siteBulgaria
Study dates
15 Oct 2020to 2 Sep 2021
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 21 to 70 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Body Mass Index (BMI) of 20 to 35 kg/m2.
  • Visible excess of adipose tissue at the treatment site
  • Subjects willing and able to abstain from partaking in any treatments other than the study procedure to promote body contouring and/or weight loss during study participation.
  • No procedure for fat reduction in the area in the last six months.
  • Subjects willing and able to maintain his/her regular (pre-procedure) diet and exercise regimen without effecting a significant change of weight in either direction during the study participation.

Who cannot join

  • Electronic implants (such as cardiac pacemakers, defibrillators, and neurostimulators)
  • Cardiovascular diseases
  • Vascular diseases (such as chronic venous insufficiency, deep venous thrombosis, varicose veins, etc.)
  • Disturbance of temperature or pain perception
  • Pulmonary insufficiency
  • Metal implants
Show all 21Show fewer
  • Drug pumps
  • Malignant tumor
  • Hemorrhagic conditions
  • Septic conditions and empyema
  • Acute inflammations
  • Systemic or local infection such as osteomyelitis and tuberculosis
  • Contagious skin disease
  • Elevated body temperature
  • Pregnancy
  • Breastfeeding
  • Injured or otherwise impaired muscles in the arms
  • Scars, open lesions, and wounds at the treatment area
  • Basedow's disease
  • Previous liposuction in the treatment area in the last six months
  • Any other disease or condition at the investigator's discretion, e.g. dislocated shoulder or carpal tunnel syndrome than can pose danger to the patient or compromise the study

Trial locations and contacts

1 site in 1 country.

Bulgaria1 site
  • Dr Denkova Dermatology

    Sofia, 1700

Other trials in Bulgaria

About this study

This study will evaluate the clinical safety and the performance of the BTL-899 device during the treatment of upper arms.

Read the detailed description

The aim of the study is to confirm the efficacy and the safety of the treatment. The efficacy (reduction of excess adipose tissue) will be assessed via correct identification of pre-treatment and 3-months follow-up images by at least two out of three independent blinded evaluators. The fat reduction will be also measured by means of ultrasound. Comfort and satisfaction will be assessed via standard questionnaires.

Safety measures will include documentation of adverse events (AE) during and after the procedures.

Conditions
Fat Burn
Being tested
BTL-899

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • BTL-899Device

    Treatment with study device.

Study groups in NCT04643275
Study groupRoleWhat they receive
Non-invasive lipolysis of the upper armsExperimentalThe treatment administration phase consists of four (4) treatment visits, delivered 5- 10 - days apart. Each therapy session will last 30 minutes. Follow-ups visits at 1 month and 3 months after the final treatment will be held.
Receives: Device: BTL-899

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Statistically significant reduction of fat thickness in the upper arms evaluated by photographs

    To gather clinical evidence that the BTL-899 device is able to induce non-invasive lipolysis when used on upper arms. The primary efficacy outcome measure is a minimum 75% of the subjects' pre-treatment and 3-months follow-up images to be correctly identified by at least two of three independent blinded evaluators.

    Measured: 5 months

Secondary outcomes (2)
  1. Evaluation of the Therapy's Safety Measured Via Therapy Comfort Questionnaire

    Assessment the safety of the BTL-899 device when used for non-invasive lipolysis of the upper arms via questionnaires filled in by the participants following each therapy session. On Numerical Analog Scale (0-10), where 0 represents 'no pain' and 10 represents 'worst possible pain' select the level of pain experienced during the treatment. The outcome will further be measured through the occurrence of adverse events or lack thereof.

    Measured: 7 months

  2. Evaluation of the participants' satisfaction with the therapy evaluated via standard questionnaires

    Evaluation of the participants' satisfaction with the therapy and the results. ● Minimum 80% of treated subjects to report satisfaction (level satisfied and higher) with the therapy.

    Measured: 5 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 Nov 2020
  2. Study start15 Oct 2020
  3. Primary completion2 Aug 2021
  4. Study completion2 Sep 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
45 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04643275
Sponsor's protocol ID
BTL-899A
Status last verified
Sep 2021
First submitted
3 Nov 2020
Last updated
9 Sep 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing BTL-899 in people with Fat Burn, run by BTL Industries Ltd. at 1 site in Bulgaria.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 21 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 9 Sep 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Bulgaria. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Statistically significant reduction of fat thickness in the upper arms evaluated by photographs (time frame: 5 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Sep 2021.

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