Bern Human Organoid-Study to Study Host-microbe Interaction
NCT05323357 · Status: RECRUITING · Type: OBSERVATIONAL · Enrollment: 100
Last updated 2024-12-11
Summary
The human body inhabits a complex consortium of different microbes which together form the microbiota. Virtually every surface of the human body is colonized by a distinct microbiota, forming complex communities. An increasing number of research results indicates that changes in the microbiota can have vast effects on the health of its host.
Most studies investigating the microbiota were conducted on animals, as many interventions and investigations cannot be performed on humans due to ethical considerations. This raises the question if findings from experimental studies are translational and can benefit patients. That becomes especially apparent when trying to dissect molecular mechanisms involved in this fine-tuned interplay between nutrients, the microbiota, and its host.
By establishing human organoid cultures from the large and small intestine that can be exposed to microbes and/or microbial products with subsequent transcriptomic, epigenetic and immunological analysis, the investigators aim to generate findings with high translational potential with new insights into the complex interaction of the microbiota, the host and its immune system.
Conditions
- Organoids
- Allergy and Immunology
- Microbiota
Sponsors & Collaborators
-
University of Bern
collaborator OTHER -
Insel Gruppe AG, University Hospital Bern
lead OTHER
Principal Investigators
-
Stephanie Ganal-Vonarburg, Prof · Inselspital, University Hospital Bern
Eligibility
- Min Age
- 18 Years
- Max Age
- 80 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2022-03-31
- Primary Completion
- 2025-03-30
- Completion
- 2026-03-30
Countries
- Switzerland
Study Locations
More Related Trials
-
Effects of Chronic Ozone Exposure on Lung Function
NCT00006306 ·Status: COMPLETED
-
Safety Study of 20,000 EU of Clinical Center Reference Endotoxin in Allergic Adults With and Without Mild Asthma
NCT00630461 ·Status: TERMINATED ·Phase: PHASE1
-
Novel Noninvasive Techniques to Study Neutrophil Airway Inflammation in an Ozone Challenge Model
NCT00743704 ·Status: COMPLETED ·Phase: NA
-
Study of the Effect of Innate on the Inflammatory Response to Endotoxin
NCT01143480 ·Status: RECRUITING
-
Human Biological Responses to Low Level Ozone
NCT02857283 ·Status: COMPLETED ·Phase: NA
-
Innate Immunity in Ozone-induced Airway Inflammation in COPD
NCT04669743 ·Status: UNKNOWN ·Phase: NA
-
Outdoor Allergen Exposure, Sensitivity, and Acute Asthma
NCT00043992 ·Status: COMPLETED
-
A Study of Inhalation of 20,000 EU CCRE in Normal Volunteers Compared to Allergic Asthmatic Individuals
NCT00839124 ·Status: COMPLETED ·Phase: PHASE1
-
Small Airway Involvement in Patients With Chronic Hypersensitivity Pneumonitis
NCT02523833 ·Status: COMPLETED ·Phase: NA
-
Effects of Co-Exposure to Air Pollution and Allergen
NCT01792232 ·Status: COMPLETED ·Phase: NA
-
Influence of Diesel Exhaust Particles (DEP) With and Without Organic Compounds on the Allergic Inflammation in Asthmatic Subjects
NCT00773487 ·Status: COMPLETED ·Phase: NA
-
Genetic Susceptibility TO Ozone-induced Airway Inflammation in Humans
NCT00840528 ·Status: COMPLETED ·Phase: NA
-
CANDLE - A Study of Acute Health Effects of Exposure to Particles Generated by Candles
NCT04864600 ·Status: COMPLETED ·Phase: NA
-
Role of Indoor Pollutants on House Dust Mite Allergic Asthma
NCT01019291 ·Status: WITHDRAWN ·Phase: NA
-
TEXTO : Total EXposure To Organic Pollutants
NCT02210299 ·Status: WITHDRAWN ·Phase: NA
-
Lung Mucus Hypersecretion and NQO1
NCT00729352 ·Status: COMPLETED
-
ABUNDANCE of A NATURAL ODOUR in HUMAN CEREBROSPINAL FLUID AFTER OLFACTORY EXPOSURE - the OLFO-Brain Study
NCT06370845 ·Status: RECRUITING ·Phase: EARLY_PHASE1
-
Biomonitoring of Occupationally Populations Exposed to Micro and Nanoplastic
NCT06323603 ·Status: RECRUITING
-
A Study to Compare the Effects of Different Sized Particles on Cells in the Nose
NCT01257191 ·Status: COMPLETED ·Phase: PHASE1
-
Home Air Purification for Eosinophilic COPD
NCT04252235 ·Status: COMPLETED ·Phase: NA
-
IL-33, Endocan and Endothelial Cells
NCT03984383 ·Status: WITHDRAWN
-
The Coastal Exposome: a Study of Sea Air Inhalation and Possible Links to Health
NCT06477627 ·Status: ACTIVE_NOT_RECRUITING ·Phase: NA
-
Acute Effects of Smoking on Airway Dendritic Cells
NCT00740896 ·Status: COMPLETED ·Phase: NA
-
Study to Explore the Effects of Two Hour Inhalation of Ultrafine Carbon Black Particles on Airway Inflammation in Asthmatics
NCT00527462 ·Status: COMPLETED ·Phase: NA
-
Microparticles in Scuba Divers With Decompression Sickness
NCT01587209 ·Status: COMPLETED