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ObesityNCT06657339

National Registry of Obesity Treatment by Endosleeve

An observational study of Obesity, run by Société Française d'Endoscopie Digestive.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Official record
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Trial summary

Obesity and overweight have emerged as public health problems of a pandemic nature, significantly reducing the life expectancy of those affected. Obesity has a considerable medico-economic impact, linked to the treatments it requires and its comorbidities. Read more about this study

Who is it for?
Ages 18 to 90 years
Conditions the study is for
Obesity
What is being tested?
Therapeutic endoscopy endosleeve using a gastric suturing device (OverStitch™/Endomina™)
Type of treatment
Surgery or procedure
How many people
354 participants
Where
No sites listed yet
Study dates
Dec 2024to Dec 2029
How long will I take part?
5 Years
Phase
Observational
Are there results?
Not yet: the study is under way

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 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Any referred patient with obesity and a BMI > 30 kg/m² who meets the inclusion criteria and is considered suitable for therapeutic management of obesity will be invited to participate in the study at the investigating centers

Who may be able to join

  • Age over 18 years;
  • Patient with a body mass index (BMI) ≥ 30 kg/m²;
  • Signed informed consent

Who cannot join

  • Contraindication to performing an upper endoscopy or using an endoscopic plication system according to the instructions for use (IFU);
  • Presence of an ulcer in the gastric body or fundus;
  • Achalasia, severe esophagitis (Los Angeles grade C or D);
  • ENT or esophageal malformation;
  • Gastrointestinal disease (including stenosis), history of previous gastric surgery (including bariatric surgery, previous endoscopic gastroplasty);
  • Congestive gastropathy, gastric polyposis, gastric or esophageal varices, risk of gastric tumor disease due to personal or family history;
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  • Positive Helicobacter pylori status with failed eradication treatments;
  • Uncontrolled or severe eating disorder or psychiatric illness;
  • Substance abuse or chronic alcoholism;
  • Severe renal insufficiency (stage 4 or 5), Cirrhosis Child B or C;
  • Anticoagulant or antiplatelet treatment that cannot be stopped or replaced according to international recommendations (ESGE 2021);
  • Coagulation or hemostasis disorders (PT < 60%, platelets < 60,000/mm³);
  • Mental deficiency of the subject making participation in the trial impossible;
  • Patient not affiliated with a social security scheme;
  • Pregnant women, breastfeeding individuals;
  • Inability to understand or sign the informed consent.

About this study

Obesity and overweight have emerged as public health problems of a pandemic nature, significantly reducing the life expectancy of those affected. Obesity has a considerable medico-economic impact, linked to the treatments it requires and its comorbidities. Currently, the prevention of obesity in our Western societies is not effective enough, as the prevalence and incidence of obesity and overweight continue to rise worldwide. In France, the therapeutic management of this condition is governed by the HAS and is summarized as a surgical approach for type 2 obesity with comorbidity or type 3 obesity, with three authorized methods that have shown sufficient evidence: gastric banding, sleeve gastrectomy (or longitudinal sleeve gastrectomy), and Roux-en-Y gastric bypass.

With the advent of organ-preserving interventional endoscopy, the systematic use of these surgical methods, although effective for total weight loss and excess weight loss, raises questions. Indeed, these new therapeutic endoscopic approaches, which are less invasive, less costly, and respectful of anatomy, currently show convincing cohort results in the short term (12 to 24 months) and require confirmation of their effectiveness and safety in the long term (5 years) so that they can become first-line therapeutic methods in the near future. At the request of the HAS in its self-referral of 2020 and then in 2022, this prospective registry aims to confirm the effectiveness and safety of the endosleeve (or endoscopic sleeve) in the long-term therapeutic management of obesity within the framework of everyday practice in national reference centers for obesity treatment.

Conditions
Obesity
Being tested
Therapeutic endoscopy endosleeve using a gastric suturing device (OverStitch™/Endomina™)
Keywords
Endosleeve, Endoscopic gastroplasty, Endoscopic suture
Medical subject headings
Obesity

What participants receive

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

  • Therapeutic endoscopy endosleeve using a gastric suturing device (OverStitch™/Endomina™)Procedure or surgery

    The patient will undergo therapeutic endoscopy under general anesthesia, either as outpatient or inpatient care, based on the recommendations of the investigating physician, taking into account anesthetic risks and comorbidities. Two CE-marked gastric suturing devices may be used at the discretion of the investigating center based on their practices

    OverStich™ allows for tissue fixation via a gastroscope, creating a durable suture through a transabdominal fixation technique. The procedure lasts about 45 minutes and includes measures to prevent vomiting.

    Endomina™ is a single-use device that captures the gastric mucosa to create successive plications, allowing for effective suturing along the greater curvature of the stomach.

Study groups in NCT06657339
Study groupRoleWhat they receive
Endoscopic sleeve gastroplastyTherapeutic endoscopy using a gastric suturing device (OverStitch™/Endomina™) according to the practices of the investigating center
Receives: Procedure: Therapeutic endoscopy endosleeve using a gastric suturing device (OverStitch™/Endomina™)

What is being measured

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

  1. Measurement of total weight loss (TWL) in % 5 years afther endosleeve

    To determine the proportion of patients who met the PIVI criteria after endosleeve without additional techniques

    Measured: 5 years

Secondary outcomes (11)
  1. Measurement of total weight loss (TWL) in %

    Determine total weight loss (TWL) afther endosleeve at 12, 24 months,

    Measured: 12 et 24 months

  2. Measurement excess weight loss after the endosleeve intervention.

    Determine excess weight loss (EWL) after the endosleeve intervention, with positivity established by the PIVI criteria (EWL > 25% at 12 months), and evaluate the long-term evolution of this EWL

    Measured: 12, 24 months, and 5 years

  3. Measurement of the percentage of postoperative complications according to the AGREE classification

    The safety of this procedure will be evaluated by recording complications perioperatively (Day 1) and post-procedure (Day 30) according to the AGREE criteria and using the PIVI criteria (positive if the complication rate is < 5%).

    Measured: Day 1 and Day 30.

  4. Measurement of remission (or regression) of pre-existing comorbidities

    Determine the impact on pre-existing metabolic comorbidities :

    1. Diabetes remission = HbA1C < 6.5%, 3 months after discontinuation of all treatment / Regression or improvement of diabetes involving a decrease of more than 0.5% in HbA1C according to recognized criteria
    2. Hypertension = Systolic blood pressure (SBP) < 140 mmHg and/or Diastolic blood pressure (DBP) < 90 mmHg without any treatment / Decrease in the number of therapeutic classes;
    3. Obstructive Sleep Apnea Syndrome (OSAS) = Number of apneas less than 5 without equipment / Decrease in OSAS stage = mild (5 to 15 per hour), moderate (15 to 30), or severe (more than 30) with or without equipment;
    4. Steatohepatitis = quantification by MRI of the % of fat in the liver with a decrease of more than 30%;
    5. Dyslipidemia = normalization or improvement of LDL cholesterol and triglyceride levels without the addition of new drug therapies.

    Measured: 12 months, 24 months, and 5 years.

  5. Occurrence of metabolic comorbidities

    The occurrence of metabolic comorbidities such as diabetes, hypertension (HTN), obstructive sleep apnea syndrome (OSAS), steatohepatitis, and dyslipidemia will be assessed at 12, 24 months, and at the end of the follow-up period. Each comorbidity will be evaluated according to its specific definitional criteria

    Measured: 12 months, 24 months, and 5 years

  6. Outpatient procedures

    Number of outpatient procedures performed without the need for readmission within 30 days of follow-up

    Measured: 30 days

  7. Bariatric procedures performed following the initial intervention

    Number and type of bariatric procedures performed following the initial intervention (Redo EndoSleeve, medication treatment such as GLP-1 agonists or equivalent, instrumental treatment with a balloon or other methods)

    Measured: Day 1 and Day 30.

  8. Conversion rates in bariatric surgery and their feasibility

    Number of conversions to bariatric surgery (Sleeve and bypass) and their feasibility (whether the procedure was possible)

    Measured: 3 years and 5 years

  9. Predictive factors for response, weight regain, and plateau at the EndoSleeve

    Determination of predictive factors for response, failure (<5% total weight loss at 6 months), weight regain (50% of the lost weight regained at or after one year), and plateau with EndoSleeve (≥10% weight loss but no further loss for more than 3 months)

    Measured: 3 months, 6 months and 1 year

  10. Sequence of bariatric procedures that led to the best weight response

    Description of the sequence of bariatric procedures leading to the best weight loss outcome after 5 years of follow-up

    Measured: 5 years

  11. Measurement of the improvement in quality of life.

    Impact on quality of life will be measured through quality of life questionnaires (BAROS questionnaire) before the intervention and during each medical visit, to assess psychological health before and after the intervention.

    Measured: 12 months , 24 months, and at 5 years of follow-up.

Timeline

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

  1. First posted24 Oct 2024
  2. Study startDec 2024 (estimated)
  3. Primary completionDec 2029 (estimated)
  4. Study completionDec 2029 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
354 participants (estimated)
Target duration
5 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT06657339
Sponsor's protocol ID
SFED-153
Status last verified
Oct 2024
First submitted
21 Oct 2024
Last updated
24 Oct 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Obesity, run by Société Française d'Endoscopie Digestive.

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 3 inclusion and 16 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: opening soon, as of the sponsor's last update on 24 Oct 2024. Status can change between updates, so confirm with the study contact before making plans.

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?

This study is still under way. Results are not available in the source record yet.

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?

Measurement of total weight loss (TWL) in % 5 years afther endosleeve (time frame: 5 years). 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 24 Oct 2024.

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