Clinical trials: Bariatric Surgeries
Diabete Type 2, Obesity
A Study on the Effect of Bariatric Surgery on Glucose Metabolism in Chinese Obese and Type 2 Diabetes Patients
The study will be conducted in the following population: obese patients with normal glucose tolerance (HbA1c ≤ 5.6%, n=12), pre-sugar patients (5.7% ≤ HbA1c ≤ 6.4%, n=18) and patients with T2DM (HbA1c ≥ 6.4% , n=18).
- Trial name
- NCT05894811
- Testing
- oral glucose tolerance test, MRI
- Volunteers
- 48 people
- Sponsor
- Dongyang Liu
Regional Anesthesia Morbidity, Post Operative Pain
THE EFFICIENCY OF FASCIAL PLANE BLOCKS IN BARIATRIC SURGERY
Bariatric surgery effectively produces weight loss and reduces obesity-related comorbidities. Although it is mostly performed with minimally invasive techniques, the patients may still suffer from moderate-to-severe pain…
- Conditions
- Regional Anesthesia Morbidity, Post Operative Pain, Bariatric Surgery Candidate
- Trial name
- NCT05284695
- Testing
- Bariatric surgery
- Where
- Turkey (Türkiye)
- Volunteers
- 113 people
- Sponsor
- V.K.V. American Hospital, Istanbul
Morbid Obesity
Probiotics Improve Gastrointestinal Symptoms After Roux-en-Y Gastric Bypass: A Prospective Randomized Trial
Obesity has been a global epidemic. Currently, bariatric surgery has been recognized as the only successful treatment for morbid obesity.
- Trial name
- NCT01431651
- Testing
- probiotics,digestive enzyme
- Where
- Taiwan
- Volunteers
- 60 people
- Sponsor
- Min-Sheng General Hospital
Anemia, Bariatric Surgery
The Impact of Preoperative Anemia on Postoperative Anemia and Related Nutrient Abnormalities After Bariatric Surgery
This study aims to assess the impact of preoperative anemia status on anemia and related nutrient abnormalities 1 year after bariatric surgery.
- Trial name
- NCT06218953
- Where
- China
- Volunteers
- 400 people
- Sponsor
- China-Japan Friendship Hospital
Deep Venous Thrombosis
Low Molecular Weight Heparin vs Direct Oral Anticoagulant After Bariatric Surgery
Extended Venous Thromboemboism Prophylaxis After Bariatric Surgeries: A Comparison Of Low Molecular Weight Heparin With Direct Oral Anticoagulant
- Trial name
- NCT06913595
- Testing
- Direct Oral Anticoagulant., Low Molecular Weight Heparine
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Cairo University
Bariatric Surgery Candidate, Education
Bariatric Surgery and Patient Education
Obesity is a disease that poses a health risk and is increasing worldwide. Bariatric surgery is the most effective method used in the treatment of obesity.
- Conditions
- Bariatric Surgery Candidate, Education, Patient Education
- Trial name
- NCT06309108
- Testing
- Education Booklet, Augmented Reality Group
- Where
- Turkey (Türkiye)
- Volunteers
- 66 people
- Sponsor
- Istanbul University - Cerrahpasa
Bariatric Surgery, Sleeve Gastrectomy
Prediction Model for Inadequate Weight Loss After Sleeve Gastrectomy
This study aims to develop and validate a prediction model for estimating the probability of inadequate weight loss one year after sleeve gastrectomy.
- Conditions
- Bariatric Surgery, Sleeve Gastrectomy, Weight Loss
- Trial name
- NCT06157606
- Where
- China
- Volunteers
- 1,000 people
- Sponsor
- China-Japan Friendship Hospital
Bariatric Surgery, Carbohydrate Loading
Preoperative Carbohydrate Loading in Bariatric Surgery - Clinical Trial
Insulin resistance is a key feature of postoperative metabolism, leading to decreased glucose absorption in adipose tissue and skeletal muscle, with an increased glucose release due to hepatic gluconeogenesis and hyperglycemia.
- Trial name
- NCT05692414
- Testing
- Preoperative carbohydrate drink
- Where
- Poland
- Volunteers
- 40 people
- Sponsor
- Medical University of Gdansk
Sedentary Lifestyle
Physical Activity, Sedentary and Energy Consumption After Bariatric Surgery
The aim is to examine the energy consumption before and after bariatric surgery. The study will contribute to the knowledge if operations should be complemented by interventions to increase energy expenditure, mainly by reducing…
- Trial name
- NCT02938338
- Testing
- Bariatric surgery
- Where
- Sweden
- Volunteers
- 150 people
- Sponsor
- Region Örebro County
Bariatric Surgery
The Effect of Guided Imagery on Bariatric Surgery Patients
The study will be conducted using a randomized controlled experimental design with experimental and control groups. Data will be collected between August 2025 and March 2026 in the General Surgery Clinic of Erzurum City Hospital.
- Trial name
- NCT07157826
- Testing
- Guided Imagery Application
- Where
- Turkey (Türkiye)
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Ataturk University
Morbid Obesity, Pulmonary Embolism
Laparoscopic Bariatric Surgery: Two Regimens of Venous Thromboprophylaxis: Prospective Randomized Study
Obese patients undergoing bariatric surgery warrant VTE prophylaxis because they are at high risk for developing a fatal pulmonary embolism or postthrombotic syndrome.
- Trial name
- NCT02128178
- Testing
- Enoxaparin 40 mg 2 hours before arm, Enoxaparin 40 mg 12 hours before arm
- Where
- Egypt
- Volunteers
- 700 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Bariatric Surgery Candidate
Access to Bariatric Surgery In Europe
In recent years more and more collaboration between hospitals performing bariatric surgery occur and more exchange of knowledge on pre and postoperative care is shared.
- Trial name
- NCT03105050
- Testing
- Access to bariatric surgery
- Where
- Netherlands
- Volunteers
- 51 people
- Sponsor
- Rijnstate Hospital
Bariatric Surgery Candidate, Perioperative Complication
Effects of Ondansetron, Metoclopramide and Granisetron on Perioperative Nausea and Vomiting in Patients Undergone Bariatric Surgery
Post-operative nausea and vomiting (PONV) is one of the leading causes of patient morbidity after laparoscopic bariatric surgeries.
- Conditions
- Bariatric Surgery Candidate, Perioperative Complication, Nausea, Vomiting, Postoperative
- Trial name
- PONV (NCT05087615)
- Testing
- Metoclopramide, Ondansetron, Metoclopramide and Ondanteron
- Where
- Iran
- Volunteers
- 130 people, healthy volunteers welcome
- Sponsor
- Shahid Beheshti University of Medical Sciences
In Utero Growth Retardation, Sleeve Gastrectomy
Determinant of Fetal Growth Retardation After Sleeve Gastrectomy: Involvement of Ghrelin
The aim of the study is to determine, in pregnant women who have undergone sleeve gastrectomy (SG), whether ghrelin changes could be involved in in utero growth restriction (IUGR) and whether therefore a correlation between…
- Conditions
- In Utero Growth Retardation, Sleeve Gastrectomy, Bariatric Surgery Status Complicating Pregnancy
- Trial name
- FG-SLEEVE (NCT05977790)
- Where
- France
- Volunteers
- 50 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Obesity
Teen-Longitudinal Assessment of Bariatric Surgery (Teen-LABS) Adolescent Bariatrics: Assessing Health Benefits and Risk
The five Teen-LABS clinical centers use standardized techniques to assess the short and longer-term safety and efficacy of bariatric surgery in adolescents compared to adults.
- Trial name
- Teen-LABS (NCT00474318)
- Where
- 3 sites in United States
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Ann & Robert H Lurie Children's Hospital of Chicago
Bariatric Surgery Candidate, Lipid Metabolism Disorders
Lipid Metabolism in Obese Subjects Undergoing Bariatric Surgery
The aim of the study is to evaluate modifications in the metabolism of polyunsaturated fatty acids (PUFA) and biosynthesis of the lipid mediators N-acylethanolamines (NAE), both known to induce and be induced by the nuclear…
- Conditions
- Bariatric Surgery Candidate, Lipid Metabolism Disorders, Obesity
- Trial name
- NCT04984785
- Where
- Italy
- Volunteers
- 68 people
- Sponsor
- University of Cagliari
Body Contouring
Body Contouring After Bariatric Surgeries in Jordan
This study aimed to describe Jordanians' awareness and knowledge of body-contouring surgeries and estimate their prevalence. Additionally, we aimed to identify the limitations reported by our population and compare them with…
- Trial name
- NCT05771259
- Testing
- Assessment of knowledge and behaviour
- Where
- Jordan
- Volunteers
- 294 people, healthy volunteers welcome
- Sponsor
- University of Jordan
Obesity
Multidisciplinary Approach and Counseling of the Obese Patient Before and After Bariatric Surgery
The project consists of qualitative interviews with all the members of the obesity team (endocrinologist, bariatric surgeon, dietician, psychologist,..) in different Flemish hospitals.
- Trial name
- NCT02156830
- Where
- Belgium
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- KU Leuven
Obesity
Effects of Very Low-calorie Diet Versus Bariatric Surgery on Body Composition and Gut Microbiota Pattern
Obesity is a chronic disease characterized by the excessive accumulation of fat in body and it continues to be a major public health problem worldwide.
- Trial name
- NCT05459675
- Testing
- Very low-calorie diet, Bariatric surgery
- Where
- Thailand
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Mahidol University
Bariatric Surgery
Study of Bariatric Surgery
The aim of this cohort study is to collect prospectively clinical data on all the patients admitted in the investigators department for bariatric surgery or for any complication of a bariatric procedure.
- Trial name
- BARIASURG (NCT02857179)
- Testing
- bariatric surgery
- Where
- France
- Volunteers
- 5,000 people
- Sponsor
- Hospices Civils de Lyon