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Optimization and Follow-up of the Consecutive Use of Two Intragastric Balloons in the Treatment of Obesity

Completed
Conditions
Obesity
Metabolic Syndrome
Interventions
Device: Air-filled Intragastric balloon
Registration Number
NCT03102697
Lead Sponsor
Kaiser Clinic and Hospital
Brief Summary

This is a cohort study with the objective of describing during a 12-month follow-up, weight loss in obese patients submitted to treatment using two consecutively air-filled IGB (Heliosphere® 600 cc and Heliosphere 720 cc) without any interval between the removal of the first and the placement of the second.

Detailed Description

Intragastric balloon (IGB) implantation is a widely used technique to treat overweight subjects and those with mild obesity. The effectiveness of the air filled balloon (Heliosphere BAG®) in improving weight loss, reduction of BMI, percentage of body weight loss, percentage of excess weight loss and complications six months after placement is notable. Several methods are available for IGB placement and new techniques are being developed to reduce discomfort during and after the procedure. Thus, the use of an IGB as an effective method to avoid bariatric surgery is proposed. However, the precise protocol to balance complications and discomfort while maximizing weight loss is still to be established.

Our secondary objectives will be:

* Describe the weight loss, changes in the BMI and excess weight loss between the implantation of the first IGB until its removal;

* Describe changes in the components of the metabolic syndrome;

* Describe changes in blood pressure;

* Estimate the rate of early explant;

* Describe the conditions of surgery;

* Describe operative complications;

* To describe safety in the perioperative period, in the immediate postoperative period and in the late postoperative period

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
30
Inclusion Criteria
  • Class I obesity (30-34.9 kg/m2), Class II obesity (35-39.5 kg/m2) or overweight (25-29.9 kg/m2).
Exclusion Criteria
  • Morbid obesity (BMI>40kg/m2), operative contraindications.

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Arm && Interventions
GroupInterventionDescription
Obese individualsAir-filled Intragastric balloonObese patients submitted to treatment using two consecutively air-filled IGB (Heliosphere® 600 cc and Heliosphere 720 cc) without any interval between the removal of the first and the placement of the second.
Primary Outcome Measures
NameTimeMethod
Weight loss12 months

Subtraction of the Final body mass index (BMI ) after 12 months of IGB placement minus the initial BMI

Secondary Outcome Measures
NameTimeMethod
Change in blood pressure12 months

Arterial blood pressure will be measured before and after IGB using an digital sphygmomanometer

Physical activity12 months

Physical activity will be self-reported on a weekly basis

Posoperative complicationsThrough posToperative period completion, an average of 72 hours after the termination of surgery

Rate of postoperative complications

Rate of early explant12 months

Rate of patients in which the balloon was extracted early

Operative complicationsThrough endoscopy completion, an average of 2 hours

Rate of complications during the placement of the balloon

Excess weight loss12 months

Measure that relates the preoperative weight, the postoperative weight and ideal weight

Changes Glycated hemoglobin (HbA1c)12 months

Blood measurements of Glycated hemoglobin (HbAq1c) will be reported in International Federation of Clinical Chemistry and Laboratory Medicine Units

Caloric intake12 months

Caloric intake will be self-reported on a weekly basis

Trial Locations

Locations (1)

School of Medice of ABC

🇧🇷

Santo Andre, Sao Paolo, Brazil

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