Clinical trials: Functional Disorder of Intestine
Iron Deficiency, Anemia
The Effects of Iron and Omega-3 Fatty Acid Supplementation on Cognition and Immune Function in Iron Deficient Children
The aim of this study is to determine if providing iron and a mixture of DHA and EPA, alone and in combination, to children with iron deficiency and poor n-3 fatty acid intake will improve their cognitive performance, activity…
- Trial name
- FeFA (NCT01092377)
- Testing
- DHA and EPA Fish Oil capsule, Iron tablet
- Where
- South Africa
- Volunteers
- 320 people
- Sponsor
- North-West University, South Africa
Irritable Bowel Syndrome (IBS)
Synbiotic Supplement With Botanical Extracts for Gut Microbiota Balance in Irritable Bowel Syndrome
The goal of this clinical trial is to evaluate whether a synbiotic dietary supplement containing botanical extracts and multiple probiotic strains can improve gastrointestinal symptoms and modulate gut microbiota composition in…
- Trial name
- NCT07475299
- Testing
- Synbiotic supplement containing probiotic strains, botanical extracts, magnesium, vitamin B1, and L-theanine designed to support gut microbiota balance.
- Where
- Romania
- Volunteers
- 8 people
- Sponsor
- Iuliu Hatieganu University of Medicine and Pharmacy
Irritable Bowel Syndrome
Caecal pH as a Biomarker for Irritable Bowel Syndrome
Irritable bowel syndrome is common. Currently, it is a diagnosis of exclusion. There is increasing evidence of the importance of the microbiota in the pathophysiology of this disorder.
- Trial name
- NCT02360384
- Testing
- Linaclotide, FODMAP diet
- Where
- United Kingdom
- Volunteers
- 48 people
- Sponsor
- Wingate Institute of Neurogastroenterology
Depressive Disorder, Major, Depression
The Effect of Probiotic Supplementation on the Mental Status, Inflammation, and Intestinal Barrier in Major Depressive Disorder Patients Using Gluten-free or Gluten-containing Diet
More and more evidence confirms the relationship between the gut-brain-microbiota axis and the symptoms of mood disorders. A potential pathway connecting the intestines and the brain in depression is inflammation.
- Trial name
- SANGUT (NCT03877393)
- Testing
- Probiotic supplementation + gluten-free diet, Probiotic supplementation + gluten-containing diet
- Where
- Poland
- Volunteers
- 120 people
- Sponsor
- Medical University of Lublin
Irritable Bowel Syndrome, Diarrhea
Fecal Microbiota Transplantation for IBS
The purpose of this study is to learn the efficacy and safety of fecal microbiota transplantation (FMT) using stool from a donor with low proteolytic activity and containing the bacteria Alistipes putredinis in patients with…
- Trial name
- NCT05776914
- Testing
- Donor Fecal Microbiota Transplantation, Autologous Fecal Microbiota Transplantation
- Where
- United States
- Volunteers
- 43 people
- Sponsor
- Madhusudan (Madhu) Grover, MBBS
Colorectal Cancer
Supervised Versus Non-supervised Exercise on Adherence and Functional Outcomes in Colorectal Patients
Investigation into prehabilitation by increasing the supervision of exercise in patients undergoing colorectal resection for cancer and comparing with patients involved in a rehabilitation group receiving exercise after surgery.
- Trial name
- NCT02586701
- Testing
- Prehabilitation Plus
- Where
- Canada
- Volunteers
- 134 people, healthy volunteers welcome
- Sponsor
- Franco Carli
IBS (Irritable Bowel Syndrome)
A Prospective Trial of a Variable Compression System for Moderate to Severe Irritable Bowel Syndrome
This prospective, interventional trial is intended to determine the safety and effectiveness of the Variable Compression System (VCS) device for Irritable Bowel Syndrome (IBS).
- Trial name
- NCT07540312
- Testing
- Variable Compression System
- Where
- 3 sites in United States
- Volunteers
- 20 people
- Sponsor
- PGP Health
Post-infectious Irritable Bowel Syndrome, Irritable Bowel Syndrome
Characterizing Protein Biomarkers of Post-infection Irritable Bowel Syndrome
The investigators will characterize and compare protein signatures between groups with and without post-infection irritable bowel syndrome (PI-IBS).
- Trial name
- NCT06032117
- Where
- United States
- Volunteers
- 81 people, healthy volunteers welcome
- Sponsor
- University of Nevada, Reno
Parkinson's Disease (PD)
Untreated Parkinson's Disease Work-up Assessing Resident Microbiota and Duodenal Barrier Function
The UPWARD study is a prospective hypothesis-generating study in individuals with untreated Parkinson's disease (PD) and age-matched healthy controls (HCs).
- Trial name
- UPWARD (NCT07418658)
- Testing
- Invasive sampling procedures, Non-invasive sampling procedures
- Where
- Belgium
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Anal Cancer
ART: Anal Squamous Cell Carcinoma: Investigation of Functional Imaging During chemoRadioTherapy
This is a single arm, single centre imaging study which will be offered to all consecutive, eligible patients receiving radical chemoradiation therapy (CRT) for anal cancer within Oxford University Hospitals.
- Trial name
- ART (NCT02145416)
- Where
- United Kingdom
- Volunteers
- 29 people
- Sponsor
- University of Oxford
Inflammatory Bowel Disease, Irritable Bowel Syndrome
BÜHLMANN fCAL™ ELISA - Aid in Differentiation of IBD From IBS
The purpose of this study is to confirm the sensitivity and specificity of the BÜHLMANN fCAL™ ELISA as an aid in diagnosis to differentiate between Inflammatory Bowel Disease (IBD; Crohn's Disease (CD), Ulcerative Colitis (UC)…
- Trial name
- NCT02351635
- Testing
- fecal calprotectin level
- Where
- 7 sites in United States
- Volunteers
- 478 people, healthy volunteers welcome
- Sponsor
- Bühlmann Laboratories AG
Irritable Bowel Syndrome
Effect of Antibiotic Pretreatment on the Efficacy of WMT in the Treatment of Irritable Bowel Syndrome
This is a randomized controlled trial to explore the efficacy of antibiotic pretreatment on the efficacy of WMT in the treatment of Irritable bowel syndrome in adults: a multi-center, randomized, placebo-controlled clinical study
- Trial name
- NCT06437041
- Testing
- Ornidazole
- Where
- China
- Volunteers
- 96 people
- Sponsor
- Faming Zhang
Irritable Bowel Syndrome
Heart Rate Variability in Patients With Irritable Bowel Syndrome Before and After Gut-directed Hypnotherapy
Dysregulation of the brain-gut-axis is believed to underlie symptom generation in irritable bowel syndrome (IBS). The Autonomous Nervous System (ANS) is an important route of brain-gut communication and aberrant ANS functioning…
- Trial name
- NCT05283655
- Testing
- Gut-directed hypnotherapy
- Volunteers
- 17 people
- Sponsor
- Medical University of Vienna
Functional Gastrointestinal Disorders
Intervention Study Focused on the Intestinal Microbiome to Evaluate the Impact of a Wild Thyme Extract (Thymus Serpyllum) Extract With Anti-inflammatory and Metabolic Properties Against Functional Gastrointestinal Disorders.
Functional gastrointestinal disorders (FGD), now known as disorders of gut-brain interactions (DGBI), are characterized by gastrointestinal symptoms linked to motility issues, visceral sensitivity, intestinal permeability, immune…
- Trial name
- InT-FGD (NCT06639126)
- Testing
- Wild thyme extract
- Where
- Spain
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Fundación Pública Andaluza para la Investigación Biomédica Andalucía Oriental
Rectum Cancer, Faecal Incontinence
Exploring the Effect of Colonic J-pouch in Anorectal Preservation Surgery for Ultra-low Rectal Cancer.
The occurrence of colorectal cancer has increased from the third most common cancer in 2018 to the second most common cancer in 2023.
- Conditions
- Rectum Cancer, Faecal Incontinence, Faecal Incontinence with Faecal Urgency, Low Anterior Resection Syndrome
- Trial name
- NCT06601985
- Testing
- J-pouch anastomosis, direct anastomosis
- Where
- China
- Volunteers
- 154 people
- Sponsor
- Shanghai 10th People's Hospital
Irritable Bowel Syndrome
Characterization of Pain Processing Mechanisms in Irritable Bowel Syndrome
The purpose of this study is to provide new information and to determine which kinds of brief, tolerable, experimental pain are affected by the drugs being studied in patients with irritable bowel syndrome, a disease that causes…
- Trial name
- NCT00100425
- Testing
- Viceral Perception Testing
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- US Department of Veterans Affairs
IBS - Irritable Bowel Syndrome, Diarrhea
Novel Pilot Study to Treat Symptoms of IBS With Diarrhea Using Combination Therapy of a Low-FODMAP Diet and a Neuromodulator
The purpose of this research is to study the added benefit of treating IBS symptoms with a medication called mirtazapine in treating IBS symptoms when paired with a low-FODMAP diet compared to a low-FODMAP diet alone.
- Trial name
- NCT06684470
- Testing
- Mirtazapine
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Mayo Clinic
Irritable Bowel Syndrome, Functional Gastrointestinal Disorders
Internet-delivered CBT for Irritable Bowel Syndrome in Adolescents
This randomized controlled trial aims to evaluate the treatment effects of an internet-delivered CBT-program for adolescents with irritable bowel syndrome.
- Trial name
- NCT02306369
- Testing
- Internetdelivered exposure-based CBT
- Where
- Sweden
- Volunteers
- 101 people
- Sponsor
- Karolinska Institutet
Irritable Bowel Syndrome
Fibre and Gas in Irritable Bowel Syndrome
The aim of the study is to investigate how dietary fibre combinations affects gut physiology, particularly colonic gas production.
- Trial name
- EFIGI (NCT03265002)
- Testing
- Inulin, Psyllium, Inulin and psyllium
- Where
- United Kingdom
- Volunteers
- 19 people
- Sponsor
- University of Nottingham
Rectal Cancer, Advanced Cancer
Complete Versus Partial Preservation of Denonvilliers' Fascia on Urogenital Function in Locally Advanced Rectal Cancer
Total mesorectal resection (TME) is the standard surgical method for locally advanced rectal cancer, which significantly reduces the local recurrence rate. However, the incidence of urogenital dysfunction is higher.
- Trial name
- NCT04672603
- Testing
- Complete Preservation of Denonvilliers' Fascia
- Where
- China
- Volunteers
- 214 people
- Sponsor
- Sixth Affiliated Hospital, Sun Yat-sen University