Clinical trials: Metabolic Surgery
Obesity
Alcohol and Bariatric Surgery
The investigators wish to study the effects of alcohol on three forms of bariatric surgery, Roux-en-Y gastric bypass (RYGB), sleeve gastrectomy (SG) and laparoscopic adjustable gastric banding (LAGB) and compare them with a…
- Trial name
- ABS (NCT02766322)
- Testing
- Oral Alcohol challenge test Alcohol visit first, Intravenous Alcohol Challenge Test (Clamp), Intravenous Alcohol Self-administration Test
- Where
- United States
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- University of Illinois at Urbana-Champaign
Behavioral, Activity
Weight Regain Study After Bariatric Surgery-A Pilot Project
There are three different phases to this study: 1. Screening phase to determine if you are eligible to participate in the study. 2.
- Conditions
- Behavioral, Activity, Weight Loss
- Trial name
- NCT02754453
- Testing
- Behavioral lifestyle intervention
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- The Cleveland Clinic
Osteoporosis, Periodontitis
THE EFFETCS OF NON-SURGICAL PERIODONTAL TREATMENT ON SALIVARY BIOMARKERS OF PATIENTS WITH OSTEOPOROSIS AND PERIODONTITIS
Inflammatory mediators in periodontitis may lead to elevated systemic cytokine levels, resulting in increased bone resorption including the jaws.
- Trial name
- NCT04299477
- Testing
- non-surgical periodontal treatment
- Where
- Turkey (Türkiye)
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Gazi University
Morbid Obesity
Follow-up of Adolescent Bariatric Surgery
Very little information is available about extremely obese (body mass index [BMI] > 40 kg/m2) adolescents. The purpose of the Follow up of Adolescent Bariatric Surgery (FABS) study is to collect information obtained during the…
- Trial name
- FABS (NCT00776776)
- Where
- United States
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Children's Hospital Medical Center, Cincinnati
Dental Implant Surgical Techniques, Diabetes Mellitus
Effect of Diabetes on Short İmplants in One- and Two-Stage Surgeries
The goal of this clinical trial is to compare one- and two-stage techniques for short implant surgery in diabetes. The main questions it aims to answer are: Is one-stage short implant surgery at risk of implant osseointegration…
- Conditions
- Dental Implant Surgical Techniques, Diabetes Mellitus, Short Dental Implants
- Trial name
- NCT06243276
- Testing
- One stage implant surgery, Two stage implant surgery
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Erzincan University
Bariatric Surgery Candidate, Vitamin Deficiency
Absorption of Transdermal Vitamins in Post Bariatric Surgery Patients
Patients undergoing bariatric surgery often develop new vitamin and/or mineral deficiencies or exacerbate prior deficiencies after surgery.
- Conditions
- Bariatric Surgery Candidate, Vitamin Deficiency, Mineral Deficiency
- Trial name
- NCT03360435
- Testing
- Patch MD MultiVitamin Plus patch
- Where
- United States
- Volunteers
- 99 people, healthy volunteers welcome
- Sponsor
- University of Florida
Obesity
Mindfulness and Compassion-based Programs on Food Behavior of Patients With Weight Regain After Bariatric Surgery
Weight regain in patients after bariatric surgery has been reported as one of the main failure factors of these surgeries, has important health consequences, such as the return of associated comorbidities, and, until that moment…
- Trial name
- NCT04171713
- Testing
- Mindfulness-Based Health Promotion + Treatment as usual, Attachment-based compassion therapy + Treatment as usual, Treatment as usual
- Where
- Brazil
- Volunteers
- 456 people, healthy volunteers welcome
- Sponsor
- Centro Mente Aberta de Mindfulness
Obesity &Amp;Amp; Overweight, Elderly (People Aged 65 or More)
Evaluation of Oxygen Reserve Index (ORi) in Obese and Non-Obese Patients Over 65 Years Old
After obtaining ethical committee approval, this single-center, prospective, observational study included volunteer patients of both sexes, aged 65 years and older, with ASA II-III risk scores, who were scheduled for elective…
- Conditions
- Obesity &Amp;Amp; Overweight, Elderly (People Aged 65 or More), Oxygen Reserve Index
- Trial name
- NCT07679724
- Where
- Turkey (Türkiye)
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Ankara City Hospital Bilkent
Microcirculatory Dysfunction, Tissue Hypoperfusion
Submental Tissue Oxygenation and Arterial Lactate in Major Surgery
During major surgical procedures performed under general anesthesia, changes in blood flow and oxygen delivery to tissues may occur due to blood loss, hemodynamic fluctuations, and anesthesia-related physiological effects.
- Conditions
- Microcirculatory Dysfunction, Tissue Hypoperfusion, Microcirculatory Status, Microvascular Circulation
- Trial name
- NCT07399275
- Testing
- No intervention. This is a prospective observational study. Near-infrared spectroscopy measurements are performed for monitoring purposes only and do not influence clinical management.
- Where
- Turkey (Türkiye)
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Bursa Sevket Yilmaz Training and Research Hospital
Anesthetized Healthy Patients (ASA 1 or 2) in the Supine Position, Excluding Head, Neck and Head Surgeries, Anesthetized Patient With Severe Systemic Disease (ASA 3 or 4)
Gas Kinetics and Metabolism in Anesthesia During Non Steady State
During clinical anesthesia, it is astonishing that CO2 monitoring consists mainly of end-tidal PCO2 to confirm endotracheal intubation and to estimate ventilation, and O2 monitoring consists of a single PO2 measurement to detect…
- Trial name
- NCT00225381
- Testing
- connection of measuring device to anesthesia circuit, drawing of blood sample through an arterial line, placed according to clinical criteria by primary anesthesia team, changing operating room bed position (head down and up position)
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of California, Irvine
Heart Failure and Preserved Ejection Fraction, Obesity (Disorder)
OBESE-HFpEF: Towards Preventing Obesity Related HFpEF
Obesity, severe overweight, is a growing problem worldwide and increases the risk of heart failure, especially a type called heart failure with preserved ejection fraction (HFpEF). In HFpEF, the heart becomes stiffer.
- Conditions
- Heart Failure and Preserved Ejection Fraction, Obesity (Disorder), Heart Failure
- Trial name
- OBESE-HFpEF (NCT07539766)
- Where
- Netherlands
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Zuyderland Medisch Centrum
Papilla, Dentinal; Calcification
Surgical Treatment With Concentrated Growth Factor for Multiple Papillary Losses
The aim of this study was to evaluate the efficacy of concentrated growth factor (CGF) in applied in the regenerative treatment of multiple adjacent papillary black triangles (MAPBT) occured as a result of soft tissue loss.
- Trial name
- CGF (NCT03635931)
- Testing
- Concentrated Growth Factor
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Gazi University
Pulmonary Atelectasis, Respiratory Tract Diseases
Use of Positive Pressure in Morbidly Obese Patients Undergoing Reduction Stomach Surgery
The aim of this study was to investigate the effects of using positive pressure in the preoperative, intraoperative and postoperative morbidly obese individuals undergoing gastroplasty.
- Conditions
- Pulmonary Atelectasis, Respiratory Tract Diseases, Pathological Conditions, Signs and Symptoms
- Trial name
- NCT01786681
- Testing
- Positive pressure
- Where
- Brazil
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Universidade Metodista de Piracicaba
Hypoglycemia, Hypoglycemia, Reactive
Post-Prandial Carbohydrate Metabolism in Individuals With and Without Post-Bariatric Surgery Hypoglycemia (PBH)
In this study, the investigators will determine (a) whether metabolism (secretion and turnover) of glucagon is altered in patients with PBH, (b) whether this is affected by a meal, (c) whether PBH affects the ability of the body…
- Conditions
- Hypoglycemia, Hypoglycemia, Reactive, Bariatric Surgery
- Trial name
- NCT07818707
- Testing
- Glucagon for Injection (Fresenius Kabi USA), [6,6-2H2] glucose, [13C9, 15N1]-glucagon
- Where
- 2 sites in United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Joslin Diabetes Center
Obesity
Telemedicine Follow-up for Bariatric Surgery Patients: What Do Patients Prefer
This is a randomized clinical trial that will randomize bariatric patients undergoing laparoscopic sleeve gastrectomy or laparoscopic Roux-en-Y gastric bypass to receive either in-person or telemedicine post-operative follow-up…
- Trial name
- NCT04784286
- Testing
- Telemedicine 30-day post-op visit, In-Person 30-day post-op visit
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Perioperative Complication, Laparascopic Sleeve Gastrectomy
Body Mass Index and Obesity Surgery Mortality Risk Score in Perioperative Complications of Laparoscopic Sleeve Gastrectomy
The term obesity is defined as body mass index (BMI) 30 and over, and morbid obesity is considered as BMI greater than 40 (1).Its incidence in the general population is approximately 20% according to Organisation for data of…
- Conditions
- Perioperative Complication, Laparascopic Sleeve Gastrectomy, BMD, Obesity, Morbid
- Trial name
- NCT04427644
- Testing
- Laparascopic Sleeve Gastrectomy, İnterventional radiologic drainage, Complte Blood Count and Biochemical evaluation
- Volunteers
- 1,617 people, healthy volunteers welcome
- Sponsor
- Kahramanmaras Sutcu Imam University
Periodontal Diseases
Effect of Ozone Oil After Non-surgical Periodontal Treatment
The goal of this clinical trial is to evaluate the use of ozone oil as an adjunctive of non-surgical periodontal treatment (NSPT) on diabetics type 2 patients (DM2) compared to control group with chronic periodontal disease.
- Trial name
- NCT05838209
- Testing
- test, Control
- Where
- Brazil
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Universidade Federal Fluminense
Obese Adolescents, Bariatric Surgery
Study Effects of Preoperative Modafinil on Recovery Profile of Morbidly Obese Patients Scheduled for Bariatric Surgery if it Can Enhance Recovery From Anesthesia
study Effects of Preoperative Modafinil on Recovery Profile of Morbidly Obese Patients Scheduled for Bariatric Surgery if it Can Enhance Recovery From Anesthesia and provide improvement in recovery
- Trial name
- modafinil (NCT07128719)
- Testing
- Modafinil
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Lactic Acidosis
Remote Ischemic Preconditioning During Cardiopulmonary Bypass
The objective of study is to detect effect of remote ischemic preconditioning on serum lactate levels during and after cardiac surgery with cardiopulmonary bypass in addition to its effect on cardiac and renal clinical outcomes.
- Trial name
- RIPC (NCT03723993)
- Testing
- Inflated cuff, Non inflated cuff
- Where
- Egypt
- Volunteers
- healthy volunteers welcome
- Sponsor
- Fayoum University
Morbid Obesity
Efficacy and Mechanism Study of Bariatric Surgery to Treat Moderate to Severe Obesity in Han Chinese Population
This is a long-term follow-up and interventional study in individuals who have been diagnosed with moderate to severe obesity with or without diabetes.
- Trial name
- NCT02653430
- Testing
- Sleeve gastrectomy
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Shanghai Jiao Tong University School of Medicine