Clinical trials: Gastro Intestinal Surgery
Bariatric Surgery Candidate
Symbiotic Use in Post-Bariatric Surgery Patients
The purpose of this double blind, randomized control trial would be to test the efficacy of a once daily, multi strain symbiotic on gut health changes in weight loss surgery patients by testing stool samples prior to…
- Trial name
- NCT06252558
- Testing
- Symbiotic
- Where
- United States
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- University of North Florida
Acute Appendicitis
MANAGEMENT OF APPENDICITIS DURING THE COVID-19 PANDEMIC
During the Covid-19 pandemic, non-operative management for acute appendicitis (AA) was implemented in the UK. The aim of this study was to determine the efficacy and outcomes of conservative versus surgical management of AA…
- Trial name
- observational (NCT04615728)
- Testing
- laparoscopic or open appendicectomy
- Where
- United Kingdom
- Volunteers
- 207 people, healthy volunteers welcome
- Sponsor
- Cambridge University Hospitals NHS Foundation Trust
Mucositis
Surgical Protocol for Prevention of Mucositis
The main goal of implant therapy is to obtain long-term peri-implant health. Among local risk factors in the etiology of peri-implant diseases the absence of keratinized tissue (KT) around the implant has been reported.
- Trial name
- NCT04628520
- Testing
- Free gingival graft, Collagen matrix, Maintenance
- Where
- Italy
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- Università Vita-Salute San Raffaele
Second Primary Colorectal Cancer
Impact of 10 Different Prior Cancer History on Survival of Patients Who Underwent Surgery for Second Primary Colorectal Cancer: a Population-based Cohort Study
In this study, the investigators collected data with the SEER*Stat software version 8.4.1 (accession number: 20377-Nov2021). The patients with confirmed diagnoses of CRC (site code C18.0-20.9 and C26.0) between 2004 and 2013 were…
- Trial name
- NCT06189547
- Testing
- different prior cancer history type
- Where
- China
- Volunteers
- 82,770 people, healthy volunteers welcome
- Sponsor
- Guangzhou Medical University
Morbid Obesity, Hernia
Minimally Invasive Surgery (MIS) Database for the Purpose of Research
The Minimally Invasive Surgery Team (MIST) are establishing a separate research database to find out more about patient's undergoing minimally invasive surgery (laparoscopic , open and robot assisted) procedures at UCSD.
- Conditions
- Morbid Obesity, Hernia, Colorectal Cancer, Laparoscopy
- Trial name
- NCT00535990
- Where
- United States
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- University of California, San Diego
Colonic Neoplasms
Double Blinded Randomized Clinical Trial of the Effect of Open Versus Laparoscopic Colectomy on Neutrophils in Patients With Colon Cancer
The purpose of this study is: to determine neutrophil activity in patients with colon cancer, to determine levels sFas, sFasL and IL - 17 in serum of healthy volunteers and colon cancer patients and establish its prognostic…
- Trial name
- NCT00860691
- Testing
- Therapeutic conventional colorectal surgery, Therapeutic laparoscopic colorectal surgery, Peripheral blood sampling and performing: ELISA test of sFas, sFasL, IL - 17 and Bursttest
- Where
- Croatia
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University Hospital Dubrava
Obese Patients, Obese Patients With Bariatric Surgery
Bariatric Surgery and Gut Microbiota Changes Over Time
The goal of this observational study is to learn how bariatric surgery affects gut bacteria and gut-related metabolic products over time in adults with obesity.
- Conditions
- Obese Patients, Obese Patients With Bariatric Surgery, Gut Microbiota, Healthy Participants
- Trial name
- RYGB-MICROGUT (NCT07381140)
- Where
- Italy
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Azienda Ospedaliera Specializzata in Gastroenterologia Saverio de Bellis
Gastrointestinal Dysmotility
Enteric Neural Precursor Cells (ENPC) in the Human Gut
The study aim is to acquire human tissues to (a) understand the structure and organization of the human Enteric Nervous System; (b) perform a molecular transcriptomic profile of individual cells residing in the human gut; (c)…
- Trial name
- NCT04880538
- Testing
- Endoscopic procedure
- Where
- United States
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins 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
Obesity, Morbid, Metabolic Syndrome
Biometabolic Outcomes After Weight Loss Surgery: An Individualized Approach
Variable outcomes after weight loss surgery are likely attributable to complex, poorly understood mechanisms. Due to the significant impact that morbid obesity has on a patient's health, successful management of obesity and its…
- Conditions
- Obesity, Morbid, Metabolic Syndrome, NASH - Nonalcoholic Steatohepatitis
- Trial name
- NCT04841057
- Testing
- 50 cm BP limb length, 100 cm BP limb length, 150 cm BP limb length
- Where
- United States
- Volunteers
- 750 people, healthy volunteers welcome
- Sponsor
- University of Missouri-Columbia
Hemorrhoids, Anal Fissure and Fistula
Pudendal Nerve Block With Bupivacaine Alone and Bupivacaine With Methylene Blue for Postoperative Analgesia
Study Description: The goal of this clinical trial is to compare the duration of postoperative pain relief achieved with two different approaches to pudendal nerve block in patients undergoing elective perianal surgery.
- Conditions
- Hemorrhoids, Anal Fissure and Fistula, Perianal Abscess, Perianal Fistula
- Trial name
- NCT05990569
- Testing
- Ultrasound guided Pudendal nerve block
- Where
- Nepal
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Nepal Mediciti Hospital
Colorectal Cancer
Efficacy of Perioperative Duloxetine as a Part of Multimodal Analgesia in Laparoscopic Colorectal Cancer Surgery
Our aim will be to evaluate the efficacy of perioperative Duloxetine in decreasing acute postoperative pain after laparoscopic colorectal cancer surgery and its role in reducing postoperative morphine requirements
- Trial name
- NCT04294953
- Testing
- Duloxetine
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Assiut University
Gastric Cancer
ctDNA-MRD Monitoring After Resection in Gastric Cancer
Numerous studies have demonstrated that circulating tumor DNA (ctDNA)-based molecular residual disease (MRD) detection has significant clinical value in postoperative recurrence monitoring, adjuvant treatment decision-making, and…
- Trial name
- MRD-GC (NCT06893133)
- Where
- China
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Peking University
Gastric Cancer
Study on the Effectiveness of Gastroscope Operation Quality Control Based on Artificial Intelligence Technology
This study aims to construct a real-time quality monitoring system based on artificial intelligence technology.
- Trial name
- NCT04384575
- Testing
- blind spots
- Where
- China
- Volunteers
- 1,570 people, healthy volunteers welcome
- Sponsor
- Peking University
Acute Appendicitis
Appendicectomy Versus Antibiotics in the Treatment of Acute Uncomplicated Appendicitis
Appendicectomy has been the treatment of acute appendicitis for over a hundred years. Appendicectomy, however, includes operative and postoperative risks despite being a "routine" operation.
- Trial name
- APPAC (NCT01022567)
- Testing
- Appendicectomy, Ertapenem
- Where
- 6 sites in Finland
- Volunteers
- 530 people, healthy volunteers welcome
- Sponsor
- Turku University Hospital
Achalasia, Gastric Fistula
Outcome Analysis of POEM and Endoluminal Therapies
Evaluation of current and newly developed endoluminal therapies in the management of Upper and Lower GI conditions.
- Conditions
- Achalasia, Gastric Fistula, Weight Gain After Primary Weight Loss Surgery, Marginal Ulcer
- Trial name
- NCT03123835
- Testing
- Endoscopic Intervention
- Where
- United States
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- University of California, Davis
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.
Gastric Cancer
Clinical Trial of Chemosensitivity Test
To evaluate the usefulness of chemosensitivity test in evaluating the appropriate adjuvant cancer chemotherapy after gastric surgery
- Trial name
- NCT00287755
- Testing
- S-1
- Where
- 36 sites in Japan
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Japan Clinical Cancer Research Organization
Colorectal Cancer, Inflammatory Bowel Diseases
The Deep South Surgical Equity Research Network: Addressing Socioecological Determinants of Health
Rationale: Older African Americans undergoing surgery are a vulnerable and growing population at high risk for poor surgical outcomes and disparities.
- Conditions
- Colorectal Cancer, Inflammatory Bowel Diseases, Diverticular Diseases, Social Behavior
- Trial name
- NCT05345054
- Testing
- no intervention
- Where
- 3 sites in United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Colorectal Cancer
Efficacy of Single Incision (Embryonic NOTES) Laparoscopic Colorectal Surgery
Laparoscopic colon surgery has been performed widely. As a minimal invasive approach, single incision (Embryonic NOTES) colon surgery has been attempted.
- Trial name
- NCT01269060
- Testing
- Single Incision Laparoscopic Surgery
- Where
- South Korea
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- National Cancer Center, Korea