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Bilateral Breast AugmentationEMMANCT05336526

Evaluation of the Safety and Performance of SYMATESE AESTHETICS ESTYME® MATRIX Round Microtextured Silicone Gel-Filled Breast Implants in the Breast Augmentation

A study testing ESTYME® MATRIX Round Microtextured Silicone Gel-Filled Breast Implants in people with Bilateral Breast Augmentation, run by Symatese Aesthetics at 6 sites in France.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study is to collect clinical data to evaluate the safety and performance of ESTYME® MATRIX Round microtextured breast implants in patients who receive these silicone gel-filled implants as part of their breast augmentation surgery in primary intention. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Bilateral Breast Augmentation
What is being tested?
ESTYME® MATRIX Round Microtextured Silicone Gel-Filled Breast Implants
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
88 participants
Where
6 sitesFrance
Study dates
18 Mar 2022to Sep 2025
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 18 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Aged between 18 and 65 years
  • Eligible for bilateral breast augmentation in primary intention
  • general breast enlargement for cosmetic purposes
  • surgical correction of various congenital or acquired anomalies such as amastia, aplasia, hypomastia, hypoplasia, asymmetries*, Poland's syndrome*, ptosis … * correction of asymmetries and Poland's Syndrome with concomitant augmentation of the second breast (bilateral implantation)
  • Signature of Patient Information Consent (PIC) \& willingness to comply with the protocol assessments and follow up visits
  • Affiliation to the social security regime

Who cannot join

  • Local or systemic infection or abscess anywhere in the body
  • Existing carcinoma or pre-carcinoma of the breast with or without treatment
  • History of subcutaneous mastectomy
  • Subject with previous tissue expansion
  • Diagnosis of active cancer of any type
  • Pregnant subject or intending to become pregnant within three (3) months after the implant procedure (women of childbearing potential must use effective contraception from 1 month before the implantation procedure until 3 months after the implantation procedure)
Show all 21Show fewer
  • Has breastfed within three (3) months the implant surgery, or is still breastfeeding
  • Tissue characteristics determined as clinically inadequate or unsuitable by the surgeon (i.e. tissue damage resulting from radiation, inadequate tissue or compromised vascularity, known wound healing complications)
  • Has been previously implanted with a silicone implant or history of failure following cosmetic augmentation
  • History of autoimmune disease such as, but not limited to, lupus and scleroderma
  • Any condition or treatment for any condition which, in the opinion of the investigator, may constitute an unwarranted surgical risk (e.g. severe lung or cardiac disease, unstable medical conditions, anaesthesia allergy, heavy smokers…)
  • Anatomic or physiologic abnormality which could result to significant post-operative complications
  • History of sensitivity to foreign materials or known allergy to any component of the ESTYME® MATRIX Round Microtextured Silicone Gel-Filled Breast Implant
  • Known alcohol abuse or history of alcohol abuse
  • Psychological instability
  • Underlying disease (HIV-positive, heart failure, renal insufficiency, diabetes, hypertension)
  • Implanted metal or metal devices, history of claustrophobia, or other condition that would make a magnetic resonance imaging (MRI) scan prohibitive
  • Unwilling to undergo any further surgery for revision
  • Unrealistic/unreasonable expectations that entail a risk for the surgical procedure
  • Participating in another clinical study or within exclusion period of a previous clinical study as determined by the investigator
  • Has sociological, cultural or geographical factors which could interfere with evaluation or completion of the study

Trial locations and contacts

6 sites in 1 country.

6 sites in 1 country

France6 sites
  • Clinique Urbain V Elsan

    Avignon, 84000

  • Clinique Saint George

    Nice, 06105

  • Clinique Sainte Geneviève

    Paris, 75014

  • Clinique Bizet

    Paris, 75016

  • Clinique du Rond Point des Champs Elysées

    Paris, 75016

  • Clinique Charcot

    Sainte-Foy-lès-Lyon, 69110

Other trials in France

About this study

Official title: Evaluation of the Safety and Performance of SYMATESE AESTHETICS ESTYME® MATRIX Round Microtextured Silicone Gel-Filled Breast Implants in the Breast Augmentation, Primary Intention (EMMA Study)

The purpose of this study is to collect clinical data to evaluate the safety and performance of ESTYME® MATRIX Round microtextured breast implants in patients who receive these silicone gel-filled implants as part of their breast augmentation surgery in primary intention. This study also aims to measure patient and surgeon satisfaction.

An initial study of all ESTYME® MATRIX implants was conducted between 2018 and 2021. The purpose of the current EMMA study is to complete the data from this first study on a larger number of implants, and only on the ESTYME® MATRIX Round Microtextured Silicone Gel-Filled Breast Implants range for primary intention breast augmentation, with a view to obtaining marketing authorization (CE marking).

Being tested
ESTYME® MATRIX Round Microtextured Silicone Gel-Filled Breast Implants

What participants receive

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

  • ESTYME® MATRIX Round Microtextured Silicone Gel-Filled Breast ImplantsDevice

    Bilateral brest augmentation in primary intention

Study groups in NCT05336526
Study groupRoleWhat they receive
ESTYME® MATRIX Round Microtextured Silicone Gel-Filled Breast ImplantsExperimentalParticipants who meet the requirements for bilateral breast augmentation in primary intention and have been implanted with ESTYME® MATRIX Round Microtextured Silicone Gel-Filled Breast Implants
Receives: Device: ESTYME® MATRIX Round Microtextured Silicone Gel-Filled Breast Implants

What is being measured

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

  1. Safety : Incidence of implant and/or procedure-related adverse events/complications

    Safety endpoint will be assessed by the incidence of implant and/or procedure-related adverse events/complications at 3 months post implant

    Measured: 3 months post-procedure

Secondary outcomes (11)
  1. Safety : Incidence of all AEs/SAEs

    Safety endpoint will be assessed by the incidence of all AEs/SAEs at 1 year post-procedure

    Measured: 1 year post-procedure

  2. Safety : Incidence of all AEs/SAEs

    Safety endpoint will be assessed by the incidence of all AEs/SAEs at 2 years post-procedure

    Measured: 2 years post-procedure

  3. Performance, Implant procedure Success: Surgeon comfort evaluation with procedure duration

    Evaluation of surgeon 's satisfaction with procedure duration (5 options: Definitely satisfied, Satisfied, Somewhat satisfied, Somewhat dissatisfied, Definitely dissatisfied)

    Measured: at the implant procedure

  4. Performance, Implant procedure Success: Surgeon comfort evaluation with size incision

    Evaluation of surgeon 's satisfaction with size of incision (5 options: Definitely satisfied, Satisfied, Somewhat satisfied, Somewhat dissatisfied, Definitely dissatisfied)

    Measured: at the implant procedure

  5. Performance, Implant procedure Success: Assessment of implant placement and deformation

    Assessment of the implant correct placement (absence of visible deformation of the gel) at 3 months

    Measured: 3 months post-procedure

  6. Performance :Surgeon comfort evaluation with comfort level for insertion/implantation of the prothesis

    Evaluation of surgeon's satisfaction with the usability of the device during the procedure (current implant procedure), the comfort level for insertion/implantation of the prothesis (5 options: Definitely satisfied, Satisfied, Somewhat satisfied, Somewhat dissatisfied, Definitely dissatisfied)

    Measured: Discharge Visit, an average of 24h

  7. Performance : number of steps of increase in bra cup size

    Overall mean number of steps of increase in bra cup size at 3 months, 1 year and 2 years post-procedure

    Measured: 3 months, 1 year and 2 years post-procedure

  8. Performance : change in chest circumference at the level of the breasts

    Overall mean change in chest circumference at the level of the breasts following the implant procedure analyzed as change in thoracic measure at 3 months, 1 years and 2 years post-procedure

    Measured: 3 months, 1 year and 2 years post-procedure

  9. Performance : satisfaction with the implant size choice

    Suitability of the implant size choice at the time of the procedure analyzed as the difference between the final decision of the cup size for surgery and the cup size at 3 months, 1 year and 2 years

    Measured: 3 months, 1 year and 2 years post-procedure

  10. Performance : global satisfaction of the patient

    Evaluation of global patient satisfaction at 3 months, 1 year and 2 years post-procedure with the BREAST EVALUATION QUESTIONNAIRE (BEQ55) (5 options: 1 = Very dissatisfied, 2 = Somewhat dissatisfied, 3 = Neither satisfied nor dissatisfied, 4 = Somewhat satisfied, 5 = Very satisfied)

    Measured: 3 months, 1 year and 2 years post-procedure

  11. Performance : global satisfaction of the surgeon

    Surgeon satisfaction at 3 months, 1 year and 2 years post-procedure evaluated as :

    • degree of symmetry (4 options: NA, Good, Mediocre, Bad),
    • degree of ptosis (3 options: Good, Mediocre, Bad),
    • quality of contours (3 options: Good, Mediocre, Bad),
    • implant placement (2 options: correct placement, visible deformation of the gel),
    • global satisfaction (5 scoring options : definitely satisfied, satisfied, somewhat satisfied, somewhat dissatisfied and definitely dissatisfied).

    Measured: 3 months, 1 year and 2 years post-procedure

Timeline

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

  1. First posted20 Apr 2022
  2. Study start18 Mar 2022
  3. Primary completionSep 2025 (estimated)
  4. Study completionSep 2025 (estimated)

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
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
88 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05336526
Sponsor's protocol ID
CLIN PMI-004
Acronym
EMMA
Status last verified
Jun 2024
First submitted
23 Mar 2022
Last updated
25 Jun 2024
Results posted
No
Data monitoring committee
Yes
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 ESTYME® MATRIX Round Microtextured Silicone Gel-Filled Breast Implants in people with Bilateral Breast Augmentation, run by Symatese Aesthetics at 6 sites in France.

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 6 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: status not confirmed, as of the sponsor's last update on 25 Jun 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites in France. 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?

Results are not available in the source record.

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?

Safety : Incidence of implant and/or procedure-related adverse events/complications (time frame: 3 months post-procedure). 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 25 Jun 2024.

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