Clinical trials: Intestinal Disease
Gastroesophageal Reflux Disease With Esophagitis
PPI Dosing Per CYP2C19 Genotype
This study is being done to determine if the dosing of proton pump inhibitor (PPI) medication based on CYP2C19 genotype-derived phenotype leads to improved healing of erosive esophagitis compared to conventional PPI medication…
- Trial name
- NCT07843264
- Testing
- CYP2C19 based dosing Proton Pump Inhibitors, Conventional proton pump inhibitor dose
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of Florida
Non-alcoholic Fatty Liver Disease (NAFLD), NASH - Nonalcoholic Steatohepatitis
Integrated Phenotyping of the Gut-plAtelet-Liver AXIS in the Progression of Chronic Liver Disease (iGAL-AXIS)
Objective of the study Our working hypothesis is that platelets activated by gut-derived metabolites dock in the liver of NAFLD patients and amplify the inflammatory state by releasing pro-inflammatory cytokines/chemokines, which…
- Conditions
- Non-alcoholic Fatty Liver Disease (NAFLD), NASH - Nonalcoholic Steatohepatitis, Cirrhosis, Control Condition
- Trial name
- NCT06623084
- Testing
- Platelets characterization
- Volunteers
- 132 people, healthy volunteers welcome
- Sponsor
- Stefania Basili
Rectal Cancer, Gender
Gender Differences in Robotic Surgery for Rectal Cancer: a Retrospective Study
Objective: To investigate gender-based differences in outcomes following robotic surgery for rectal cancer. Methods: A retrospective study was conducted on 155 patients (82 males, 73 females) who underwent robotic surgery for…
- Conditions
- Rectal Cancer, Gender, Complication,Postoperative, Surgery-Complications
- Trial name
- NCT06391060
- Testing
- Impact of Gender on Davinci rectal surgery
- Where
- China
- Volunteers
- 155 people, healthy volunteers welcome
- Sponsor
- Daorong Wang
Systemic Lupus Erythematosus, Gastrointestinal Diseases
Subclinical Gastrointestinal Involvement in Juvenile Systemic Lupus Erythematosus
This cross-sectional case-control study aims to evaluate fecal calprotectin levels and intestinal ultrasound findings for the detection of subclinical gastrointestinal involvement in children with juvenile systemic lupus…
- Trial name
- NCT07858461
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Assiut University
Anal Fistula
Patient's Quality of Life and Functional Changes After Fistula Surgery
This is a prospective observational study that will monitor the effects of surgery for anal fistula on the patient quality of life using many valid questionnaires
- Trial name
- NCT06548724
- Testing
- assessment of quality of life before and after anal surgery
- Where
- Egypt
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Mansoura University Hospital
Asthma
Genotype Stratified Pharmacokinetic Study of Montelukast
Leukotriene receptor antagonists (LTRAs) are frequently prescribed to reduce the symptoms associated with asthma. Singulair (montelukast), manufactured by Merck, is a popular LTRA, however its effectiveness varies greatly between…
- Trial name
- GSPOM (NCT01086527)
- Testing
- 10 mg tablet of montelukast (Singulair)
- Where
- United States
- Volunteers
- 2 people, healthy volunteers welcome
- Sponsor
- Nemours Children's Clinic
Colorectal Cancer
Increasing Colorectal Cancer Screening in Urban African American Communities Via Churches
This is an intervention study to increase colorectal cancer screening and physical activity in members of African-American churches who are 50 years old and older.
- Trial name
- ACTS (NCT01139242)
- Testing
- Body & Soul nutritional intervention, Experimental: newsletters and peer counseling
- Volunteers
- 955 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Acute Anal Fissure
Effectiveness of Anal Enlargement by Dilators as a Therapeutic Physical Tool in Acute Anal Fissure
The treatment of anal fissure is mainly surgical. There are complications to this treatment, including damage to the inner anal sphincter and the appearance of fecal incontinence.
- Trial name
- NCT04828889
- Testing
- Anal dilators, lateral internal sphincterotomy
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Sheba Medical Center
Colorectal Cancer, Colorectal Adenoma
Comparison of Expression of Carcinogenesis-related Molecular Markers in the Patients With Colon Cancer and Polyp
A study of carcinogenesis-related molecular markers in the patients with colorectal cancer and colorectal adenoma.
- Trial name
- NCT05638542
- Where
- South Korea
- Volunteers
- 582 people, healthy volunteers welcome
- Sponsor
- Seoul National University Bundang Hospital
Functional Gastrointestinal Disorders
Prevalence of FODMAP Intolerance and JHS in FGID and Association With Microbiome, Dyssynergic Defecation and Dietary Intervention
Irritable bowel syndrome (IBS) is a disorder of gastrointestinal function characterized by abdominal symptoms and pain associated with alterations in bowel habit.
- Trial name
- PreDiMi (NCT03460613)
- Testing
- FODMAP diet
- Where
- Switzerland
- Volunteers
- 498 people, healthy volunteers welcome
- Sponsor
- University of Zurich
Irritable Bowel Syndrome
Sucrose Breath Test to Determine Intestinal Permeability in IBS
Irritable Bowel Syndrome (IBS) is a growing clinical diagnosis affecting 10-20% of the US population. While current diagnostic criteria aids in correctly diagnosing IBS, the cause of the disease still remains unclear.
- Trial name
- NCT01674088
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Metabolic Solutions Inc.
Neuroendocrine Neoplasm, Neuroendocrine Neoplasm of Gastrointestinal Tract
Genetic Bases of Neuroendocrine Neoplasms in Mexican Patients
Neuroendocrine neoplasms (NENs) are a heterogeneous group of lesions derived from cells with the ability to produce hormones that may arise from multiple different organs.
- Conditions
- Neuroendocrine Neoplasm, Neuroendocrine Neoplasm of Gastrointestinal Tract, Neuroendocrine Neoplasm of Lung, Thymic Neuroendocrine Neoplasm
- Trial name
- NCT06523582
- Where
- 3 sites in Mexico
- Volunteers
- 750 people, healthy volunteers welcome
- Sponsor
- Universidad Nacional Autonoma de Mexico
Stroke, Ischemic, Dysbiosis
A Randomized Double Blinded Placebo Controlled Study on the Effects of Dietary Supplementation With a Probiotic on Stroke Patients
The aim of this study is to determine the effects of an intervention using a commercially available probiotic in a cohort of acute stroke patients.
- Trial name
- PRISE (NCT04954846)
- Testing
- OMNi-BiOTiC SR-9
- Where
- Germany
- Volunteers
- 157 people, healthy volunteers welcome
- Sponsor
- Ludwig-Maximilians - University of Munich
HELICOBACTER PYLORI INFECTIONS, Metabolic Syndrome
Eradication of Helicobacter Pylori Improves Metabolic Syndrome Through Modulation of Gut Microbiota.
The Role of Gut Microbiota in the Mechanism of Helicobacter pylori Eradication-Induced Amelioration of Metabolic Syndrome-Related Parameters Study Sponsor: Nanjing First Hospital Principal Investigator: Dr.
- Trial name
- NCT07306988
- Testing
- Vonoprazan-Amoxicillin Dual Therapy, Vonoprazan-Amoxicillin with Bifidobacterium tetravaccae, Vonoprazan-Amoxicillin with Berberine
- Where
- China
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Nanjing First Hospital, Nanjing Medical University
Intestinal Disorder, Bowel Diseases, Inflammatory
Single Dose Bioavailability and Ethnobridging PK Study in Healthy Subjects
This is a Phase 1, 2-part, open-label study. Part A will be a formulation bridging and food effect study in healthy adult subjects. Part B will be an assessment of pharmacokinetics (PK) in healthy adult Chinese subjects.
- Trial name
- NCT04587713
- Testing
- TD-1473 [Tablet A], TD-1473 [Tablet B]
- Where
- 2 sites in United States
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Theravance Biopharma
Adjuvant Chemotherapy, Colon Cancer
Modulation of Immune Response by Oral Zinc Supplementation in Chemotherapy for Colon Cancer
In leukocytes of patients undergoing adjuvant chemotherapy for colon cancer treatment: a)identify genes modulated by oral supplementation of zinc; b) evaluate the effects of oral zinc supplementation on humoral immunity and…
- Conditions
- Adjuvant Chemotherapy, Colon Cancer, Immunity
- Trial name
- NCT01261962
- Testing
- zinc
- Where
- Brazil
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Colorectal Cancer
Changes in Stem Cells of the Colon in Response to Increased Risk of Colorectal Cancer
Colorectal cancer is a common disease worldwide. Increasing evidence is demonstrating that colorectal cancers arise from 'cancer stem cells.' Stem cells in the colon reside at the bottom of thousands of microscopic crypts…
- Trial name
- NCT01075893
- Where
- 2 sites in United Kingdom
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- Newcastle University
Inflammatory Bowel Disease, Crohn's Disease
The Role of Gut Microbiome in Predicting Comorbidities and Complications in Children With Inflammatory Bowel Disease
Background: Bacteria and other microorganisms that live in the intestines (the gut microbiome) play an important role in a person s health. The gut microbiome helps to regulate the immune system and control inflammation.
- Conditions
- Inflammatory Bowel Disease, Crohn's Disease, Ulcerative Colitis
- Trial name
- NCT05652491
- Where
- 2 sites in United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Chronic Kidney Diseases
Low Protein Diet, Gut Microbiome and Chronic Kidney Disease
Chronic kidney disease (CKD) is a worldwide public health dilemma because of close association with multiple comorbidities, demanding high cardiovascular events, mortality and expensive medical cost.
- Trial name
- NCT05019599
- Testing
- low protein diet
- Where
- Taiwan
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Chang Gung Memorial Hospital
NAFLD, Obesity
Influence of a Mediterranean Diet Combined With a Physical Activity Intervention, on NAFLD and Inflammation Parameters.
The study in question is an interventional study with nutritional intervention. The aim of the study is to evaluate whether the adoption of two different models of Mediterranean Diet, based on the different percentage of…
- Conditions
- NAFLD, Obesity, IBS
- Trial name
- NAFLD-POS5 (NCT06275906)
- Testing
- Mediterranean diet and moderate intensity physical exercise (outdoor walking).
- Where
- Italy
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Azienda Ospedaliera Specializzata in Gastroenterologia Saverio de Bellis
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