Clinical trials: Gastro Intestinal Surgery
Colorectal Surgery, Colorectal Cancer
Safety and Effectiveness Evaluation of the COLO-BT as an Alternative Treatment to the Ileostomy
The purpose of this study is to evaluate the Colorectal Balloon Tube (hereinafter referred to as COLO-BT™) device, a single use, temporary intraluminal bypass device, intended to reduce contact of fecal content with an…
- Conditions
- Colorectal Surgery, Colorectal Cancer, Rectal/Anal, Ileostomy - Stoma
- Trial name
- COLO-BT (NCT05826743)
- Testing
- COLO BT™, Stoma Creation
- Where
- 3 sites in United States
- Volunteers
- 256 people, healthy volunteers welcome
- Sponsor
- JSR Medical Co., Ltd.
Surgical Anastomosis
Intraoperative Hyperspectral Imaging in Gastrointestinal Anastomoses
In this study, gastrointestinal anastomoses are examined with a hyperspectral camera.
- Trial name
- HSIGI (NCT03667950)
- Testing
- Hyperspectral Imaging
- Where
- Germany
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of Leipzig
Rectal Cancer, Retention, Urinary
Incidence of Acute Urine Retention: Randomized Clinical Trial Comparing Early, Mid or Late Urinary Catheter Removal in Patients With Rectal Resection
DESIGN: Randomized, open-label and parallel clinical trial, assigned to early, mid, or late withdrawal of urinary catheter with a 1: 1: 1 allocation ratio.
- Conditions
- Rectal Cancer, Retention, Urinary, Urinary Tract Infections, Surgical Site Infection
- Trial name
- RAOREC (NCT04751149)
- Testing
- Removal of Urinary Catheter
- Where
- Spain
- Volunteers
- 143 people, healthy volunteers welcome
- Sponsor
- Hospital Donostia
Anxiety Depression
Influence of Oral Probiotics on Anxiety and Depression in Adolescents After Non-cardiac and Non-gastrointestinal Surgeries: A Prospective, Double-blind, Placebo-controlled Study
This study intends to conduct a prospective, double-blind, randomized, controlled trial. Adolescents aged 12-17 years old and American Society of Anesthesiologists (ASA) physical status I and II are selected as subjects.
- Trial name
- NCT07640490
- Testing
- C Group, P Group
- Where
- China
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Henan Provincial People's Hospital
Colorectal Cancer, Inflammatory Bowel Diseases
Microbiota-anastomotic Leak Among Colorectal Surgery Patients : Pilot Study
The study is based on the hypothesis that patients with postoperative anastomotic leakage have a different bacterial profile contributing to poor tissue healing, and that patients operated for colon cancer presumably have a…
- Conditions
- Colorectal Cancer, Inflammatory Bowel Diseases, Microbiota, Anastomotic Leak
- Trial name
- NCT03496441
- Testing
- Fecal sample collection for analysis
- Where
- Canada
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Centre hospitalier de l'Université de Montréal (CHUM)
Pulmonary Aspiration of Gastric Contents
Prophylaxis for Aspiration of Gastric Contents.
Effect of orally administered two equal and consecutive doses of proton pump inhibitors, omeprazole, lansoprazole, esomeprazole , rabeprazole and pantoprazole and Histamine 2 receptor antagonists cimetidine…
- Trial name
- NCT02703896
- Testing
- Drug either PPIS or H2RA and prokinetics, orogastric intubation
- Volunteers
- 1,920 people, healthy volunteers welcome
- Sponsor
- King Saud University
Obesity
Effects of Roux-en-Y Gastric Bypass on Gastro-intestinal Hormone Secretion and Brain Responses Food Pictures
This is a cross-sectional study enrolling 11 weight-stable, formerly obese female patients 1-5 years after Roux-en-Y gastric Bypass (RYGB) 11 age- and weight-matched female subjects 10 normal weight (Body Mass Index 19-25 kg/m2)…
- Trial name
- NCT02160379
- Testing
- standard test meal
- Where
- Switzerland
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- University of Lausanne
Sleep Apnea, Hypertension
Tri Staple Technology Stapler Used in Gastric Bypass
The objectives of this clinical trial are to assess in a pilot setting the overall performance and safety of the Endo GIA™ Stapler with Endo GIA™ SULU with Tri-Staple™ Technology when used in a gastric bypass procedure.
- Conditions
- Sleep Apnea, Hypertension, Hyperlipidemia, Coronary Artery Disease
- Trial name
- NCT01026103
- Testing
- Tri Staple Technology stapler
- Where
- United States
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Medtronic - MITG
Colorectal Cancer, Surgery
Microbiota Implementation to Reduce Anastomotic Colorectal Leaks (MIRACLe)
Aim of this study is to implement the intestinal microbiota by perioperative administration of probiotics, oral antibiotics and low volume mechanical preparation in order to reduce the incidence of colorectal anastomotic leaks…
- Conditions
- Colorectal Cancer, Surgery, LAP, Anastomotic Leak
- Trial name
- MIRACLe (NCT05164887)
- Testing
- Laparoscopic colorectal resection
- Where
- Italy
- Volunteers
- 131 people, healthy volunteers welcome
- Sponsor
- S.Eugenio Hospital
Fistula in Ano
Management of Fistula in Ano by Kshar Sutra, Para Surgical Procedure.
Background: Fistula in ano is one of the most common diseases of the ano rectal region. Treatment of Fistula in ano has puzzled the medical fraternity due to its complex nature.
- Trial name
- Bhagandar (NCT01880398)
- Testing
- Kshar Sutra
- Where
- India
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- Government Ayurved College and Hospital
Mucositis Oral
Effect of Probiotic Use Bifidobacterium Animalis Subsp. Lactis in Peri-implant Mucositis
Peri-implant disease is an inflammatory process of bacterial etiology that can affect the tissues around the implants and can be classified as peri-implant mucositis or peri-implantitis.
- Trial name
- Mucosite prob (NCT04187222)
- Testing
- Mechanical debridements, Bifidobacterium animalis subsp. lactis
- Where
- Brazil
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Perianal Fistula, Hemorrhoids
Adding Ketamine to Low Dose Bupivacaine in Saddle Block for Perianal Surgery
Evaluation of the anesthetic quality and analgesic efficacy of adding ketamine to intrathecal bupivavaine in selective saddle block for perianal surgery.
- Trial name
- NCT03264430
- Testing
- Ketamine, bupivacaine
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Esam Eldin Mohamed Abdalla
Metastatic Cancer, Foregut Carcinoid Tumor
Study Comparing Standard of Care Chemotherapy With/ Without Sequential Cytoreductive Surgery for Patients With Metastatic Foregut Cancer and Undetectable Circulating Tumor-Deoxyribose Nucleic Acid Levels
This study is designed for participants who have cancer of the upper gastrointestinal (GI) tract such as cancer of the esophagus, stomach, duodenum (the initial portion of your small intestine), pancreas, bile duct…
- Conditions
- Metastatic Cancer, Foregut Carcinoid Tumor, Gastric Adenocarcinoma, Gallbladder Adenocarcinoma
- Trial name
- NCT04931420
- Testing
- Standard of Care Chemotherapy, Video-Assisted Thoracic Surgery (VATS), Lobectomy
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Chicago
Perianal Fistula, Crohn Disease
Surgical Closure vs Anti-TNF in the Treatment of Perianal Fistulas in Crohn's Disease (PISA-II): a Comprehensive Cohort Design
Currently, the treatment of Crohn's patients with perianal fistulas predominantly exists of anti-TNF medication. However, its efficiency has never been directly compared to surgical closure of the perianal fistula.
- Trial name
- PISA-II (NCT06441526)
- Testing
- anti-tumour necrosis factor α antibodies, Advancement plasty
- Where
- Netherlands
- Volunteers
- 94 people, healthy volunteers welcome
- Sponsor
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Gastric Bypass
Mechanistic Investigation Of Intestinal Cytochrome p450 3A4 Following Roux-en-Y Surgery And Its Effect on Plasma Concentrations of Buspirone
This study is to compare intestinal Cytochrome P450 3A4 (CYP3A4) activity in 9-18 month post weight loss surgery Roux-en-Y Gastric Bypass (RYGB) versus control subjects who have not had a weight loss surgery and are of similar…
- Trial name
- NCT02483598
- Testing
- Buspirone, Buspirone and Grapefruit Juice
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- North Dakota State University
Endoscopic Surgical Procedure
Percutaneous Sigmoid Fixation For Management Of Recurrent Sigmoid Volvulus
The investigators included all patients who were presented to emergency department with recurrent sigmoid volvulus at Zagazig University hospital between (August 2024 to August 2025).
- Trial name
- NCT07155304
- Testing
- percutaneous sigmoid colon fixation
- Where
- Egypt
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Zagazig University
Bariatric Surgery
Fat Absorption and Metabolism After Roux-en-Y Gastric Bypass
Using intravenous and oral administration of stable isotope tracers, we will investigate the importance of altered fat absorption and altered whole body fat metabolism for the reduced postprandial systemic TAG concentrations in…
- Trial name
- FAT-BAR (NCT04859816)
- Testing
- Metabolic test, DXA-scan, MRS
- Where
- Denmark
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Hvidovre University Hospital
Postgastrectomy Syndromes, Gastroesophageal Reflux
Mandatory Hiatoplasty in Sleeve Gastrectomy for Gastro-Esophageal Reflux Disease
The goal of this observational study is to learn about incidence of postoperative gastroesophageal reflux disease in mandatory hiatoplasty performed during gastric sleeve surgery.
- Trial name
- NCT06316167
- Where
- Mexico
- Volunteers
- 275 people, healthy volunteers welcome
- Sponsor
- Instituto Mexicano del Seguro Social
Pain, Postoperative
The Effect of Pain Education on Pain and Comfort
The study was planned as quasi-experimental to determine the effect of pain training given to patients who will undergo surgery for anorectal diseases on postoperative pain and comfort.
- Trial name
- NCT05692193
- Testing
- pain education
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Okan University
Fistula in Ano
Two Approaches to Lower the Chances of Recurrence of Anal Fistula After Surgery
A total of 80 patients with complex fistula in ano of both genders were included. All patients in Group A underwent a loose seton technique.
- Trial name
- NCT06380036
- Testing
- video assisted fistula tract surgery
- Where
- Pakistan
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Sairah Sadaf