Clinical trials: Microbiome, open to volunteers
Cancer, Chronic Lymphocytic Leukemia
Time Restricted Eating in Haematological Malignancies
The goal of this clinical trial is to learn if time restricted eating (TRE), a form of intermittent fasting, can impact health outcomes in patients with chronic lymphocytic leukemia (CLL).
- Trial name
- NCT06862323
- Testing
- Time-Restricted Eating
- Where
- Canada
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- British Columbia Cancer Agency
Microbiome Analysis, Drug Abuse in Pregnancy
Alcohol and Cannabis Use Among Pregnant Slovenian Women
The aim of the study is to determine the prevalence of alcohol and drug use among Slovenian pregnant women. Alcohol and drug use during pregnancy has significant effects on the foetus and has short- and long-term health…
- Conditions
- Microbiome Analysis, Drug Abuse in Pregnancy, Alcohol Abuse in Pregnancy, Health Behavior, Risky
- Trial name
- NCT07456579
- Where
- Slovenia
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- University Medical Centre Ljubljana
PDAC - Pancreatic Ductal Adenocarcinoma, Pancreatic Cancer
Volatile Organic Compound Assessment in Pancreatic Ductal Adenocarcinoma
Patients with early pancreatic cancer often have symptoms that could also be caused by many common benign conditions, or no symptoms at all.
- Trial name
- VAPOR (NCT05727020)
- Testing
- Breath test, Collection of matched samples of breath, biofluids and pancreatic tissue
- Where
- United Kingdom
- Volunteers
- 1,005 people, healthy volunteers welcome
- Sponsor
- Imperial College London
HIV -1 Infection
Safety Study of MucoCept-CVN
MucoCept-CVN uses a Lactobacillus strain native to the human vagina that is modified into a live biotherapeutic product (LBP) that continuously expresses a potent anti-HIV drug.
- Trial name
- NCT07181486
- Testing
- Live Biotherapeutic Product L. jensenii 1153-1666
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Craig Cohen, MD, MPH
Recurrent Pregnancy Loss, Not Pregnant, Vaginal Microbiome
Uterine Microbiome in Recurrent Pregnancy Loss
The female genital tract microbiome may reflect female reproductive health and may be related to pregnancy outcomes. Disturbances in this microbiome may be associated with adverse reproductive outcomes.
- Trial name
- NCT05510622
- Testing
- Vaginal swab and endometrial biopsy
- Where
- 2 sites in Vietnam
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Mỹ Đức Hospital
Endometriosis, Infertility
Pesticides and Infertility: Oxidative Stress Via Circulating Cell-free DNA and Gut/Genital Microbiome Signatures in Women With Endometriosis
This project PestiEndoMicro aims to provide an innovative approach, studying endometriosis under the genital and gut microbiota scope.
- Conditions
- Endometriosis, Infertility, Female Fertility, Cell Free DNA
- Trial name
- PestiEndoMicro (NCT07471373)
- Testing
- Circulating DNA analysis, Vaginal microbiota analysis, Endometrial microbiota analysis
- Where
- France
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire, Amiens
Sepsis, Trauma Injury
Microbiome Dysfunction in Surgical Intensive Care Unit Survivors
Oral and gastrointestinal microbiome dysfunction has been demonstrated to be a culprit of various systemic dysfunctions in peripheries such as cardiovascular, nervous, endocrine and musculoskeletal systems.
- Trial name
- NCT05357170
- Testing
- Human feces collection
- Where
- United States
- Volunteers
- 468 people, healthy volunteers welcome
- Sponsor
- University of Florida
Stress, Sleep
Evaluating the Effects of Nutritional Interventions on Sleep, the Gut Microbiome, Cognition, and Stress.
This will be a double-blind, placebo-controlled, parallel-group trial. Participants who are poor sleepers will be randomised to receive one of two investigational supplements, or a placebo control supplement, over a 28-day…
- Conditions
- Stress, Sleep, Cognition, Nutrition
- Trial name
- NCT07369869
- Testing
- Proprietary 'active' composition 1, Proprietary 'active' composition 2, Inactive control supplement
- Where
- United Kingdom
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- Northumbria University
Sexually Transmitted Infection (STI) Prevention, Antibiotic Prophylaxis
STI Prophylaxis and Emergence of Antimicrobial Resistance
The goal of this observational study is to understand the risk of antibiotic resistance and changes in the human microbiome (bacteria that live inside and on us), if people use antibiotics to prevent sexually transmitted…
- Conditions
- Sexually Transmitted Infection (STI) Prevention, Antibiotic Prophylaxis, Antibiotic Resistance, Bacterial, Microbiome
- Trial name
- SPEAR (NCT06778083)
- Where
- United Kingdom
- Volunteers
- 108 people, healthy volunteers welcome
- Sponsor
- University College, London
Dysbiosis, Cardiometabolic Health Indicators
Pulse Education and Children
This parallel-arm, randomized controlled trial will evaluate the effectiveness of a 6-week pulse-focused nutrition intervention in school-aged children (6-13 years).
- Conditions
- Dysbiosis, Cardiometabolic Health Indicators, Education on Feeding and Health Status, Gut Motility
- Trial name
- NCT07648446
- Testing
- Education Only, Education + Pulse Provision, Cooking Class
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Florida State University
Tuberculosis, Latent Tuberculosis
Lung Innate Immunity and Microbiome After Tuberculosis Exposure
To characterise the innate pulmonary immune response and respiratory microbiome after recent exposure to M.tb and to evaluate how differences determine the outcome of M.tb exposure
- Trial name
- LIMBO-TB (NCT06526689)
- Where
- 3 sites in United Kingdom
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Oxford
Stress, Psychological
Functional Foods for Health
The gut plays an important role in supporting the immune system, and certain dietary components such as probiotics (beneficial bacteria) and prebiotics (fibres that feed beneficial bacteria) can help to maintain gut and immune…
- Trial name
- NCT07871682
- Testing
- Sodium alginate
- Where
- United Kingdom
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Reading
Oral Bacterial Infection, Oral Infection
Effects of Mouthrinse on the Microbiome of the Oral Cavity and GI Tract
The purpose of this research study is to identify the effects of 2 over-the-counter mouthwashes on bacteria and 3 viruses in the participant's mouth and gut.
- Conditions
- Oral Bacterial Infection, Oral Infection, Microbial Colonization, Viral Infection
- Trial name
- Microbiome (NCT05603650)
- Testing
- Lumineux Oral Essentials rinse, Listerine rinse
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of California, Irvine
Cutaneous T Cell Lymphoma
Characterization of the Microbiome in Cutaneous T Cell Lymphoma
Investigators plan to perform a pilot study that aims to characterize the microbiome of human cutaneous T cell lymphoma patients and compare this to the microbiome of age and sex matched controls.
- Trial name
- NCT03932279
- Where
- United States
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Northwestern University
Sexually Transmitted Infections (STI)
Got Doxy- 'Flipping the Script' on STI PEP
This study is being done to test the effects of doxycycline on inflammation and the bacteria in the body in people with HIV and in people on HIV pre-exposure prophylaxis.
- Trial name
- NCT07215325
- Testing
- Doxycycline monohydrate 200 mg, Observation
- Where
- 2 sites in United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Emory University
Healthy Adult Participants
Stanford University Microbiome Bank
This protocol establishes a centralized stool donor bank and research platform to support microbiota transplantation therapy (MTT) for microbiota-mediated diseases.
- Trial name
- SUMB (NCT07625059)
- Testing
- Microbiome bank
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Sean Spencer
Autoimmune Hepatitis, Primary Sclerosing Cholangitis
Liver-gut Axis Study Through Identification of Liver Disease-specific Microbiome
In this study, we aim to identify gut microbiomes specific to patients with chronic refractory liver disease and to conduct a gut-liver axis study on the pathogenesis and disease progression.
- Conditions
- Autoimmune Hepatitis, Primary Sclerosing Cholangitis, Non-Alcoholic Fatty Liver Disease, Liver Abscess
- Trial name
- LGAS (NCT06519162)
- Where
- South Korea
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- Chungnam National University Hospital
Intrauterine Hyperglycemia, Pregnancy Outcomes
The Born in Guangzhou Cohort Study (BIGCS)
The Born in Guangzhou Cohort Study (BIGCS) was established to investigate the short- and long-term effects of exposure in early life on health consequences in Guangzhou, China.
- Conditions
- Intrauterine Hyperglycemia, Pregnancy Outcomes, Neurodevelopment, Immune Development
- Trial name
- BIGCS (NCT02526901)
- Testing
- No intervention
- Where
- China
- Volunteers
- 30,000 people, healthy volunteers welcome
- Sponsor
- Guangzhou Women and Children's Medical Center
Chronic Obstructive Pulmonary Disease
A Study About Association Between Microbiome, Metabolome and Clinical Characteristics in COPD Patients
The goal of this observational registry study is to compare characteristics of gut and sputum microbiome and metabolome among COPD patients with significant smoking history, COPD patients without significant smoking history and…
- Trial name
- NCT06101459
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Asan Medical Center
Enteric Hyperoxaluria
Gut Kidney Axis in Enteric Hyperoxaluria
40 subjects with a confirmed diagnosis of IBD or >6 months post-RYGB with a diagnosed USD event or kidney stone on imaging within the past three years and 40 healthy controls will be administered a high oxalate diet on Days 0-3…
- Trial name
- NCT05124886
- Testing
- Moderately High Oxalate (MOx) Diet
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- NYU Langone Health