Outcome of Combined Botulinum Toxin A Injection and Gastric Balloon Implantation in Obesity Treatment

January 25, 2024 updated by: Sebahattin Celik MD

Obesity, which is defined as the accumulation of fat in the body to a degree that impairs health, is defined as a serious public health problem and it is estimated that 13% (approximately 650 million) of the entire world population is obese.

There are different methods in the fight against obesity, one of these methods is bariatric interventions. Although bariatric surgery is the most effective of these procedures, the tendency to endoscopic methods is increasing due to the surgical risk. Gastric balloon is the most common endoscopic method. In addition, gastric botox is among the methods used.

Health consequences of endoscopic interventions have been widely investigating and while gastric balloon recommended as safe and effective method, the situation for gastric botox is controversial.

Although it seems as gastric balloon is an office procedure and safely performed, especially the first week is difficult process for patients. It can also end with abdominal pain, nausea, retching, and eventually a process leading to premature removal of the balloon. In Italian study, Genco et al. reported that out of 2515 patients 11 patients (0.44%) balloon removed due to psychological intolerance. While the reported rate of early gastric balloon removal generally ranges from 0.44% to 16%, De Castro ML. et al. reported the early removal rate as 20%. While the complications related to the gastric balloon are as stated, problems such as nausea, vomiting and cramps after the gastric botox procedure are either not reported or not seen at all.

Therefore, we hypothesize that sequential endoscopic procedures (first botox application followed by gastric balloon placement) will reduce these early complications (abdominal pain, nausea, retching) and early removal of the gastric balloon.

The only study we have reached regarding combined therapy was done in Turkey. Kanlıöz M et al. reported that combining botox and balloon was found to be more effective in losing weight, but it was stated that it had more side effects. In this study, we think that the side effects may already be related to the balloon. As James A et al. stated in their experimental work, the effectiveness of botox is time dependent. It has been stated that the efficacy is optimal after 6 hours in injections to the pyloric region.The fact that the balloon was inserted in the same session, without waiting for enough time after the botox procedure to be effective, may have reduced the possible protective effect of the botox.

Study Overview

Study Type

Interventional

Enrollment (Estimated)

126

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Van, Turkey, 65080
        • Recruiting
        • Yuzuncu Yil University Faculty of Medicine
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  1. patients with body mass index over 30
  2. patients who have been on a diet and have done sports at least for 6 month and yet could not lose weight.
  3. 18-65 years old patients

Exclusion Criteria:

  1. patients diagnosed with peptic ulcer
  2. untraceable patients after injection of botulinum toxin A
  3. patients with no history of bariatric surgery or interventions
  4. patients who do not retrieve balloon after 6 month or require repetitive implantations.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Triple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Only gastric balloon
After analgesia endoscopy will be performed. After diagnostic endoscopy if there is no any gastric pathology that would be contraindication for balloon placement a gastric balloon will be placed. For first day standard medication will be provided. Starting from first hour until 1 week, patient nausea -vomiting and retching scores, re-admission to hospital, quality of life scores will be documented. After analgesia endoscopy will be performed. After diagnostic endoscopy if there is not any gastric pathology that would be contraindication for balloon placement a gastric balloon will be placed. For first day standard medication will be provided. Starting from first hour until 1 week, patient nausea -vomiting and retching scores, re-admission to hospital, quality of life scores will be documented.
After diagnostic endoscopy if there is no any gastric pathology that would be contraindication for balloon placement a gastric balloon will be placed
Experimental: sequential botulinum toxin A injection and then gastric balloon
After analgesia endoscopy will be performed. After diagnostic endoscopy if there is not any gastric pathology that would be contraindication for Botox injection and balloon placement, 200 U of botulinum toxin A will be injected to the antrum and the fundus. After 24 hour or 1 week the second procedure (placement of gastric balloon) will be performed. And Starting from first hour until 1 week, patient's nausea-vomiting and retching scores, re-admission to hospital, quality of life scores will be documented.
After diagnostic endoscopy if there is no any gastric pathology that would be contraindication for balloon placement a gastric balloon will be placed
After diagnostic endoscopy if there is no any gastric pathology that would be contraindication Botox injection and balloon placement, 200 U of Botox A will be injected to antrum and fundus. And 1 week later gastric balloon will be implanted
Other Names:
  • Gastric balloon implantation 1 week after Botox injection

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of patients who develop intolerance and undergo balloon removal procedure
Time Frame: First 6 months after intragastric balloon placement
Number of patients who develop intolerance and undergo balloon removal procedure
First 6 months after intragastric balloon placement
Quality of life measured using SF-36 questionnaire
Time Frame: The questionnaire will be taken 1 week after the balloon placement
The acute(1 week) time frame format of Short Form-36 questionnaire will be used to assess health-related quality of life
The questionnaire will be taken 1 week after the balloon placement
Nausea-vomiting and retching measured using Rhodes index of nausea-vomiting-retching(RİNVR)
Time Frame: The questionnaire will be taken 6 hours after intragastric balloon placement
The questionnaire will be taken 6 hours after intragastric balloon placement
Number of analgesics and muscle relaxants needed
Time Frame: First week after intragastric balloon placement
First week after intragastric balloon placement
Weight loss
Time Frame: 6 months after intragastric balloon placement
6 months after intragastric balloon placement

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

December 30, 2023

Primary Completion (Estimated)

June 1, 2024

Study Completion (Estimated)

July 1, 2024

Study Registration Dates

First Submitted

February 19, 2023

First Submitted That Met QC Criteria

May 23, 2023

First Posted (Actual)

May 24, 2023

Study Record Updates

Last Update Posted (Actual)

January 29, 2024

Last Update Submitted That Met QC Criteria

January 25, 2024

Last Verified

January 1, 2024

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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