Crick
HomeTrialsGenesDrugs23andMeGraphBlogContact
  • Home
  • Trials
  • Genes
  • Drugs
  • 23andMe
  • Graph
  • Blog
  • Contact
Crick

An open-source clinical intelligence platform. Explore clinical trials, gene networks, and molecular structures using public data sources.

Data Sources

  • ClinicalTrials.gov
  • OpenTargets
  • ClinVar
  • PubChem

Links

  • Contact
  • Privacy

© 2026 Crick. All rights reserved.

Crick is for educational purposes only. Not medical advice.

Results for “Composition of Gut Microbiota”

216 trials

Filters

Phase
Early Phase 1
Phase 1
Phase 2
Phase 3
Phase 4
Status
Recruiting
Active, Not Recruiting
Not Yet Recruiting
Completed
Enrolling by Invitation

Showing 20 of 216 results

Not applicableStudy completedNCT06249074
What this trial is testing

Gluten-free Diet in Women With Autoimmune Thyroiditis

Who this might be right for
Autoimmune Thyroiditis
Medical University of Gdansk 31
Not applicableStudy completedNCT02716935
What this trial is testing

Prebiotics and Microbiota Composition and Functionality in Rural Burkinabe Infants

Who this might be right for
Growth RetardationInfant Morbidity
University Ghent 153
Not applicableStudy completedNCT06091813
What this trial is testing

Ambrosia: Evaluating the Effects of a Food-As-Medicine Platform on Gut Microbiome Composition and Metabolism

Who this might be right for
Impact of Dietary Chages Directed by Medical Nutrition Therapy on Gut Microbiome Composition
Persephone Biosciences 546
Not applicableUnknownNCT03377946
What this trial is testing

Effect of Probiotics on Pre-diabetes and Diabetes in China

Who this might be right for
Type 2 Diabetes Mellitus
Chinese PLA General Hospital 220
Not applicableUnknownNCT06504784
What this trial is testing

The Role of Gut Bacteria in the Immune Response to Vaccination in Patients With Ulcerative Colitis

Who this might be right for
Ulcerative Colitis
Sahlgrenska University Hospital 150
Not applicableNot Yet RecruitingNCT07720362
What this trial is testing

Open-Label Clinical Trial Evaluating the Impact of a Multi-Strain Commensal Probiotic Dietary Supplement on Gastrointestinal Microbiota Composition, Functional Gastrointestinal Markers, and Gastrointestinal Symptoms

Who this might be right for
GastrointestinalMicrobiota
OvationLab 25
Not applicableUnknownNCT03581201
What this trial is testing

The Relationship of the Intestinal Microbiome and the Menstrual Cycle

Who this might be right for
Sex HormonesMicrobial Colonization
Medical University of Vienna 20
Not applicableStudy completedNCT06535165
What this trial is testing

Effect of Red Beetroot Juice Intake in Adults With Long COVID-19

Who this might be right for
Long COVID
Catholic University of the Sacred Heart 31
Not applicableUnknownNCT05457439
What this trial is testing

Sustainable-psycho-nutritional Intervention Program and Its Effects on Health Outcomes and the Environment

Who this might be right for
Gut MicrobiotaHyperglycemiaHypercholesterolemia+9 more
University of Guadalajara 112
Not applicableStudy completedNCT07437352
What this trial is testing

Assessment of the Effects of Probiotic Supplementation on Gut Microbiota Composition and Short-chain Fatty Acid Production in Frail Elderly Patients Receiving Home Enteral Nutrition With an Oligomeric Formula.

Who this might be right for
Enteral Nutrition
Istituto Nazionale di Ricovero e Cura per Anziani 27
Not applicableStudy completedNCT00631046
What this trial is testing

Essential Fatty Acids During Complementary Feeding

Who this might be right for
ObesityGrowthMetabolic Syndrome+1 more
University of Copenhagen 150
Not applicableLooking for participantsNCT07046897
What this trial is testing

Analysis of the Gut Microbiota Composition After Consumption of Probiotic Bacteria

Who this might be right for
Microbiota Analysis in Healthy Subjects
Lund University 60
Not applicableStudy completedNCT05885750
What this trial is testing

The Impact of Plant-Based Protein-rich Food Products With Varying Degree of Processing on the Human Gut Microbiome Composition and Human Metabolome

Who this might be right for
MetabolismGut MicrobiotaInflammation
University of Turku 38
Not applicableStudy completedNCT03773900
What this trial is testing

Characterization of Gut Microbiota Composition and Activity After a Daily Supplementation of 4.5 g/Day of ChitinGlucan Fibre During 3 Weeks in At-cardiometabolic Risk Volunteers

Who this might be right for
Cardiometabolic RiskAbdominal Obesity
Hospices Civils de Lyon 19
Not applicableStudy completedNCT05664321
What this trial is testing

Influence of Adiposity and Other Factors on the Gut Microbiota Composition

Who this might be right for
ObesityMetabolic Syndrome
King Saud University 92
Not applicableLooking for participantsNCT07195006
What this trial is testing

Early Life Malnutrition, Environmental Enteric Dysfunction and Microbiome Trajectories

Who this might be right for
Malnutrition PregnancyMalnutrition in ChildrenMalnutrition (Calorie)+10 more
University of Zimbabwe 368
Not applicableLooking for participantsNCT07592975
What this trial is testing

Effect of a Food Intervention With a Prebiotic Alone or Combined With B-vitamins on Gut Microbiota Diversity, Inflammation and Mental Health Outcomes in Older Adults (GutFood)

Who this might be right for
Biomarkers of B-vitamin Status and Gut Microbiome Composition
University of Ulster 84
Not applicableUnknownNCT03149601
What this trial is testing

Composition and Collection Feasibility of Gut Microbiota in Children With and Without Obesity

Who this might be right for
Childhood Obesity
University of Illinois College of Medicine at Peoria 150
Not applicableStudy completedNCT02118402
What this trial is testing

Iron and Prebiotics Fortification in Kenyan Infants

Who this might be right for
AnemiaIron DeficiencyDiarrhea+6 more
Swiss Federal Institute of Technology 155
Not applicableStudy completedNCT05237154
What this trial is testing

Intermittent Fasting and Exercise: Effects on Gut Microbiota, Body Composition and Inflammation.

Who this might be right for
Composition and Function of the Gut Microbiota Post InterventionMetabolic and Inflammatory Variables Post Intervention
University of Sao Paulo 60
Next Page