Clinical trials: Host and Microbiome
COPD Exacerbation, Bronchiectasis With Acute Exacerbation
Multi-omics Studies of Host-microbiome Interaction in Chronic Obstructive Pulmonary Disease and Bronchiectasis
Chronic obstructive pulmonary disease (COPD) and bronchiectasis are common chronic respiratory diseases in China. COPD is characterized by irreversible lung function decline due to airway inflammation, emphysema and alveolar…
- Trial name
- NCT05738044
- Testing
- No intervention
- Where
- China
- Volunteers
- 500 people
- Sponsor
- Ruijin Hospital
Graft Vs Host Disease, Vulvovaginal Signs and Symptoms
Vulvovaginal Graft-versus-Host Disease: Diagnosis and Microbiome Evaluation
The goal of this observational study is to investigate the development of vulvovaginal graft-versus-host- disease (GVHD), an under-reported and under-recognized manifestation of chronic GVHD.
- Trial name
- NCT06649201
- Testing
- Vulvovaginal Symptom Questionnaire, Vaginal Microbiome Evaluation
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Case Comprehensive Cancer Center
Twin Diseases, Immune Development
Twins Born in Guangzhou
The 2-BIG is a twin birth cohort study located in Guangzhou, China.Its initial aim is to facilitate research on understanding the interplay between genes and environmental factors on disease etiology.
- Conditions
- Twin Diseases, Immune Development, Childhood Obesity, Host and Microbiome
- Trial name
- 2-BIG (NCT03331133)
- Testing
- No intervention
- Where
- China
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Guangzhou Women and Children's Medical Center
Choledochal Cyst
Host-Microbe Interactions in Biliary Dilatation
This study is an observational cohort study aimed at continuously enrolling patients with biliary dilatation and healthy controls.
- Trial name
- NCT07152496
- Where
- China
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Beijing Tsinghua Chang Gung Hospital
Graft-versus-host Disease
Metabolome and Microbiome Impact on Acute GVHD in Recipients of Hematopoietic Transplant
Recent published data suggest that specific alterations in intestinal metabolome signature of hematopoietic stem cell transplant (allo-SCT) recipients might influence incidence and severity of acute graft versus host disease…
- Trial name
- AlloBolome (NCT05186857)
- Where
- 9 sites in Spain
- Volunteers
- 88 people, healthy volunteers welcome
- Sponsor
- Fundación Pública Andaluza para la gestión de la Investigación en Sevilla
Vulvovaginal Candidiasis
Effect of a Multi-strain Probiotic on Recurrent Vulvovaginal Candidiasis
This study evaluates the effect of a multi-strain probiotic on the risk of recurrence and severity of symptoms in females with recurrent vulvovaginal candidiasis (R-VVC).
- Trial name
- PROVELIA (NCT06480604)
- Testing
- Probiotic
- Where
- 6 sites in India
- Volunteers
- 126 people, healthy volunteers welcome
- Sponsor
- The Archer-Daniels-Midland Company
Heart Failure With Reduced Ejection Fraction, Nonischemic Cardiomyopathy
Gut Microbiome Profiling in Patients With Chronic Heart Failure
The goal of this observational study is to learn about the composition and function of the gut microbiome in adults with chronic heart failure with reduced ejection fraction. The main questions the study aims to answer are: 1.
- Trial name
- NCT06361524
- Where
- United States
- Volunteers
- 150 people
- Sponsor
- Stanford University
Community Pneumonia
The Association Mechanism Between the Microbiome and the Development of Community Pneumonia Was Studied Based on the Analysis of Pulmonary Microbiota - Host Interaction Network
1. The difference of lung flora between the healthy group and the CAP group was compared, and the core flora involved in the development of CAP was identified. 2. To predict the metabolites associated with CAP. 3.
- Trial name
- NCT06896019
- Testing
- Community Pneumonia
- Where
- China
- Volunteers
- 37 people
- Sponsor
- Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University
Food Habits, Energy Metabolism
Environmental Factors and the Gut Microbiome - Endocannabinoid Axis
The general objective of this project is to investigate the interplay of the gut microbiome - endocannabinoid axis with host environmental factors and intestinal, metabolic and mental health status in free-living adults with…
- Conditions
- Food Habits, Energy Metabolism, Mental Health Wellness 1, Intestinal Disease
- Trial name
- eMECA (NCT03463304)
- Where
- Canada
- Volunteers
- 204 people, healthy volunteers welcome
- Sponsor
- Laval University
Endodontic Disease, Periodontitis
Endo-perio Disease - Treatment Outcomes Using Conventional and Hydraulic Calcium Silicate Sealer With or Without LPRF
The endodontic periodontal-disease is characterized by the involvement of the pulp and periodontal disease in the same tooth. The anatomic connections between the dental pulp and the periodontium provide a pathway for perio-endo…
- Trial name
- NCT05681754
- Testing
- Experimental: RCT using hydraulic calcium silicate sealer and L-PRF + GTR, Experimental: RCT using conventional sealer and L-PRF + GTR, Experimental: RCT using hydraulic calcium silicate sealer and GTR
- Where
- United Kingdom
- Volunteers
- 115 people
- Sponsor
- King's College London
Interstitial Cystitis, Chronic Prostatitis
Microbiomes of Pelvic Pain
This research study seeks to provide more insight as to how the microbiome affects or is affected by conditions causing chronic pelvic pain such as Interstitial Cystitis (IC), Chronic Prostatitis/Chronic Pelvic Pain Syndrome…
- Conditions
- Interstitial Cystitis, Chronic Prostatitis, Chronic Pelvic Pain Syndrome, Lower Urinary Tract Symptoms
- Trial name
- NCT01738464
- Where
- United States
- Volunteers
- 91 people, healthy volunteers welcome
- Sponsor
- Northwestern University
Clostridioides Difficile Infection
Clostridioides Difficile: Understanding Responses and Treatment Effects
The goal of this observational study is to learn how different treatments for Clostridioides difficile infection (CDI) work, and which biological mechanisms are involved in recovery.
- Trial name
- CURE-CDI (NCT07374094)
- Testing
- Antibiotic treatment, Fecal microbiota transplantation (FMT)
- Where
- Sweden
- Volunteers
- 200 people
- Sponsor
- Umeå University
Hematopoietic Stem Cell Transplantation (HSCT), aGVHD
GMPA Versus PPI for Gastric Protection and aGVHD Risk
The goal of this clinical trial is to observe whether different gastric protection strategies affect the incidence of acute graft-versus-host disease (aGVHD) in patients undergoing allogeneic hematopoietic stem cell…
- Conditions
- Hematopoietic Stem Cell Transplantation (HSCT), aGVHD, Infection, Mortality
- Trial name
- NCT07791849
- Testing
- Teprenone, Esomeprazole
- Where
- China
- Volunteers
- 198 people
- Sponsor
- First Affiliated Hospital of Zhejiang University
Healthy
The Impact of Food on Gut Microbiome Composition - a Clinical Trial Determining the Influence of Diet in Gut Microbiome Colonisation and Host Health
The goal of this clinical trial is to examine the impact of food derived bacteria on gut microbiome composition and host health.
- Trial name
- FIG (NCT05986955)
- Testing
- Diet
- Where
- Australia
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Monash University
Gut Microbiome, Liver Diseases
Assessment of Microorganisms and Host Response In Liver Diseases
The normal human gut is home to millions of microbes including bacteria, fungi, and viruses, collectively forming the gut microbiota, which exists in harmony within us.
- Trial name
- MILD (NCT06291571)
- Where
- United Kingdom
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of Aberdeen
Bone Marrow Transplant Complications
Vaginal Microbiome and the Development of Vulvovaginal Graft Versus Host Disease
Allogeneic stem cell transplantation (also termed "bone marrow transplantation") involves transferring stem cells from a healthy person (the donor) to the patient, after high-intensity chemotherapy or radiation, given to destroy…
- Trial name
- NCT05316740
- Testing
- No intervention
- Where
- Israel
- Volunteers
- 40 people
- Sponsor
- Hadassah Medical Organization
Vascular Graft Infection, Infectious Aortitis
China Aortic Infection and Graft Infection Study: An Ambispective Cohort
Vascular infections are uncommon but severe infections involving the arterial wall, vascular grafts, or endografts, and their diagnosis and management remain challenging.
- Conditions
- Vascular Graft Infection, Infectious Aortitis, Aortoenteric Fistula
- Trial name
- CAIGIS (NCT07847346)
- Where
- China
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Shanghai Zhongshan Hospital
Cystic Fibrosis
Impact of Highly Effective Modulator Therapy on the Cystic Fibrosis Microbiome
The goal of this observational study is to learn about the effects of a specific cystic fibrosis therapy (Cystic Fibrosis Transmembrane Conductance Regulator Modulator Therapy) on chronic sinonasal disease.
- Trial name
- NCT05982795
- Testing
- Nasal endoscopy with microbiome swab and mucus collection through filter paper and sponge, Olfactory Function Testing, Survey Completion
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Dartmouth-Hitchcock Medical Center
Gestational Diabetes Mellitus, Intrauterine Hyperglycemia
Wenzhou Gestational Diabetes Cohort
The Wenzhou Gestational Diabetes Cohort (WGDC) is a prospective cohort study among women with gestational diabetes mellitus (GDM) during pregnancy and their offspring living in Wenzhou, China.
- Conditions
- Gestational Diabetes Mellitus, Intrauterine Hyperglycemia, Birth Outcome, Adverse, Nutrition, Healthy
- Trial name
- WGDC (NCT05794152)
- Testing
- Standardized breakfast, Standardized snack, Standardized lunch
- Where
- China
- Volunteers
- 300 people
- Sponsor
- Westlake University
Diet, Healthy
Discovery of Biological Signatures for Cruciferous Vegetable Intake (Single Serving)
The purpose of this project is to study the molecular and metabolic profiles in human plasma, urine and microbiome composition following the consumption of broccoli sprouts.
- Trial name
- NCT04641026
- Testing
- Broccoli sprouts, Deuterium oxide-labelled broccoli sprouts, Alfalfa sprouts
- Where
- United States
- Volunteers
- 83 people, healthy volunteers welcome
- Sponsor
- Oregon State University