Clinical trials: Intestines
Anemia, Colon Polyps
Same Day Bidirectional Endoscopies - Does the Sequence of Procedures or Choice of Insufflator Matter?
Upper endoscopies (Esophagogastroduodenoscopies-EGDs) as well as a lower endoscopies (Colonoscopies) are routinely performed by gastroenterologists to assess the lining of patients' upper and lower gastrointestinal tracts using a…
- Trial name
- NCT02635217
- Testing
- Carbon dioxide insufflation, room air insufflation, EGD (Esophagogastroduodenoscopy) before Colonoscopy
- Where
- Canada
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Queen's University
Irritable Bowel Syndrome
Genetic Contribution of Pain and Inflammation in IBS
The goal of the study is to identify possible polymorphisms on the loci of candidate genes that may be involved in modulation of pain and inflammation in irritable bowel syndrome.
- Trial name
- NCT01436760
- Where
- United States
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- University of Florida
Neoplasms, Solid Tumor
Methylation Profile Test (Methylscape) in Body Fluids for Multi-Cancer Detection and Monitoring in Colombia
DNA methylation changes occur early and broadly during carcinogenesis. Methylscape is a rapid assay that detects global DNA methylation patterns in body fluids (blood, urine, and saliva) and may detect a cancer signal and predict…
- Conditions
- Neoplasms, Solid Tumor, Breast Neoplasms, Lung Neoplasms
- Trial name
- METHYLSCAPE-CO (NCT07741435)
- Testing
- Methylscape DNA methylation assay
- Where
- Colombia
- Volunteers
- 3,250 people, healthy volunteers welcome
- Sponsor
- Centro de Tratamiento e Investigación sobre Cáncer, Luis Carlos Sarmiento Angulo
Healthy
Safety, Pharmacodynamics, Pharmacokinetics, and Immunogenicity of Ascending Doses BCD-261 in Healthy Subjects
The goal of this clinical trial is to investigate the safety, tolerability, pharmacodynamics, pharmacokinetics, and immunogenicity of BCD-261 after single subcutaneous injection at ascending doses and proposed therapeutic doses…
- Trial name
- NCT06715540
- Testing
- BCD-261, dose 1, BCD-261, dose 2, BCD-261, dose 3
- Where
- Russia
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Biocad
Healthy State
The Exploration of the Regulatory Effect of Magnesium on Intestinal Flora in Healthy Adults
In this A Single-center, Prospective, Self-controlled trial, subjects should avoid a high-magnesium diet for 1-3 weeks and take magnesium supplements for 4-6 weeks.
- Trial name
- NCT05597150
- Testing
- Magnesium Citrate
- Where
- China
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- The Seventh Affiliated Hospital, Southern Medical University
Colonic Polyps, Cancer Colon
Evaluation of Reduced-volume PEG Bowel Preparation Administered the Same Day of Colonoscopy
The conventional total dose of 4 L of polyethylene glycol (PEG) given the day before the procedure is safe and effective. It has been the standard cleansing regimen for the last 25 years.
- Conditions
- Colonic Polyps, Cancer Colon, Inflammatory Bowel Disease
- Trial name
- LowVolumePEG (NCT01533090)
- Testing
- polyethylene glycol (PEG), PEG low volume with bisacodyl
- Where
- Italy
- Volunteers
- 162 people, healthy volunteers welcome
- Sponsor
- Catholic University of the Sacred Heart
Pancreatic Cancer, Gut Microbiota
The Mechanism of Enhancing the Anti-tumor Effects of CAR-T on PC by Gut Microbiota Regulation
Pancreatic cancer (PC) is one of the deadliest diseases of human digestive malignancies. Despite the recent advances in surgery and chemotherapy, the 5-year survival rate of PC continues to be less than 10%.
- Conditions
- Pancreatic Cancer, Gut Microbiota, CAR-T
- Trial name
- NCT04203459
- Where
- China
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- First Affiliated Hospital of Harbin Medical University
Fecal Incontinence with Fecal Urgency, Urine Incontinence
Idiopathic Normal Pressure Hydrocephalus: Focus on Imaging and Clinical Symptoms.
LiNPH is a prospective single center clinical and radiological study.
- Conditions
- Fecal Incontinence with Fecal Urgency, Urine Incontinence, Diffusion Tensor Imaging, Leukoencephalopathies
- Trial name
- LiNPH (NCT04808076)
- Testing
- Shunt surgery
- Where
- Sweden
- Volunteers
- 57 people, healthy volunteers welcome
- Sponsor
- Linkoeping University
Endomicroscopy, Inflammatory Bowel Syndrome
Endomicroscopy, IBS and Food Intolerance
Background: The immediate endoscopic identification and diagnosis of intraepithelial structures and immediate and delayed reactions to allergens in the mucosal surface of the gut are unmet goals in the diagnosis and management of…
- Conditions
- Endomicroscopy, Inflammatory Bowel Syndrome, Food Intolerance
- Trial name
- NCT01692613
- Where
- Germany
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University Hospital Schleswig-Holstein
Hypomagnesemia, Intestinal, With Secondary Hypocalcemia, Drug Induced Hypomagnesemia
Prevalence and Intervention of Hypomagnesemia in Users of Proton-pump Inhibitors
Hypomagnesemia is a severe side effect of longterm use of all available proton-pump inhibitors (PPIH). It develops due to intestinal malabsorption of Mg2+.
- Trial name
- Privet (NCT02518659)
- Testing
- Inulin
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Radboud University Medical Center
Ulcerative Colitis
The Effects of Moxibustion on Ulcerative Colitis
To investigate the mechanism and effects of moxibustion on patients with ulcerative colitis.
- Trial name
- NCT02931162
- Testing
- Herb-partitioned moxibustion
- Where
- China
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Shanghai Institute of Acupuncture, Moxibustion and Meridian
Inflammatory Bowel Diseases
Pharmacokinetics and Pharmacodynamics Clinical Study of VC005 Tablets in Healthy Subjects
This clinical trial consists of two parts：1. a randomized, double-blind, single-center, placebo-controlled, dose-escalation PK study; 2. food effects and drug metabolism transformation study.
- Trial name
- NCT05138770
- Testing
- VC005 Tablets, VC005 Tablets food effects group
- Where
- China
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- Jiangsu vcare pharmaceutical technology co., LTD
Crohn Disease (CD)
A Study on the Relationship of Interleukin-7 Receptor Gene Polymorphisms With the Risk of Crohn's Disease Onset and the Efficacy of Infliximab
From January 2020 to May 2025, 303 CD patients and 514 normal controls were retrospectively collected from Department of Gastroenterology, the Second Affiliated Hospital of Wenzhou Medical University.
- Trial name
- NCT07263477
- Testing
- Infliximab
- Where
- China
- Volunteers
- 900 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital of Wenzhou Medical University
Cirrhosis
Observational Clinical Study on the Association Between Lactate-mediated Gut Microbiota Alterations and Disease Progression in Liver Cirrhosis.
To investigate the association between lactate-mediated alterations in the gut microbiota and disease progression in patients with liver cirrhosis; and to examine the correlations of lactate levels among serum, fecal, and tissue…
- Trial name
- NCT07455175
- Testing
- observational study, no intervention
- Where
- China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Zhujiang Hospital
Gastrointestinal Discomfort, Digestive Well Being
Evaluation of Gut-Related Well-Being and Mood Effects of a Daily Nutritional Food Ingredient From the Co-Fermentation of Fungal Mycelium (Pleurotus Pulmonarius) and Microalgae (Chlorella Vulgaris)
The purpose of the study is to evaluate the gut-related well-being and mood effects of a food ingredient obtained from the co-fermentation of oyster mushroom mycelium (Pleurotus pulmonarius), microalgae (Chlorella vulgaris), and…
- Conditions
- Gastrointestinal Discomfort, Digestive Well Being, Gut-related Symptoms
- Trial name
- NCT07407777
- Testing
- Food ingredient of oyster mushroom mycelium (Pleurotus pulmonarius) and microalgae (Chlorella vulgaris)
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Koralo GmbH
Aloe Vera Gel, Proctosigmoiditis, Remission, Trial, Ulcerative Colitis (UC)
RANDOMIZED, DOUBLE-BLIND, PLACEBO-CONTROLLED TRIAL OF ENEMA ALOE VERA GEL IN ACTIVE ULCERATIVE PROCTOSIGMOIDITIS.
Aloe vera is used for the treatment of inflammatory bowel disease (IBD), but no data are present in regard the gel formulation as topical therapy in active ulcerative colitis.
- Trial name
- NCT04753775
- Testing
- Aloe vera gel
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Ospedale Sandro Pertini, Roma
Healthy Adult
Efficacy and Safety of Probiotic Products for Digestive Health
The objective of this study is to evaluate the efficacy and safety of the probiotic product as an everyday gut health product in supporting digestive environment and homeostasis of gut microbiota.
- Trial name
- NCT06385639
- Testing
- Probiotic
- Where
- Indonesia
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Wecare Probiotics Co., Ltd.
Colorectal Cancer
A Program for Improved Family Screening for Colorectal Cancer
A first- degree family history of colorectal cancer (CRC) or adenoma before age 65 is associated with a high risk of CRC. For these high-risk subjects, the French 2013 recommendations advise colonoscopy screening, but…
- Trial name
- COLOR3 (NCT03620877)
- Testing
- Personalized intervention
- Where
- France
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Poitiers University Hospital
Small Intestinal Bacterial Overgrowth, Elderly
Characteristic of Intestinal Flora in Male Elderly With Small Intestinal Bacterial Overgrowth
We will focus on the intestinal flora structure, risk factors and clinical features of male elderly with SIBO in our study.
- Conditions
- Small Intestinal Bacterial Overgrowth, Elderly, Male, 16s rRNA
- Trial name
- IFOSIBO (NCT03659175)
- Testing
- SIBO
- Where
- China
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Chinese PLA General Hospital
Gut Health
A Study to Evaluate the Effects of a Butyrate-Polyphenol Formulation on Gut Health and Associated Symptoms
The purpose of the study is to evaluate the efficacy of a butyrate/polyphenol formulation on modulation of the gut microbiome and gastrointestinal symptoms using questionnaires in individuals with self-reported gastrointestinal…
- Trial name
- NCT07371975
- Testing
- Butyrate + Polyphenol Formulation
- Where
- United States
- Volunteers
- 124 people, healthy volunteers welcome
- Sponsor
- Supplement Formulators, Inc.
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