Effect of Modified Playground Environment on Health, Particularly Immune System
NCT03997175 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 25
Last updated 2019-06-25
Summary
Children were exposed to biodiverse material or non-diverse material in sand pits. The two arms were compared. Immune response and bacterial markers were followed.
Conditions
- Atopic Disorders
- Immune System Diseases
Interventions
- OTHER
-
Biodiversity powder
Biodiversity sand contained biodiversity powder that contains a highly diverse and rich microbial community but no known pathogens.
- OTHER
-
Placebo
Sand that looks like intervention sand but does not have high biodiversity
Sponsors & Collaborators
-
Tampere University
collaborator OTHER -
University of Helsinki
lead OTHER
Principal Investigators
-
Aki Sinkkonen, ph d · University of Helsinki
Study Design
- Allocation
- RANDOMIZED
- Purpose
- BASIC_SCIENCE
- Masking
- QUADRUPLE
- Model
- PARALLEL
Eligibility
- Min Age
- 3 Years
- Max Age
- 5 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2018-04-15
- Primary Completion
- 2018-07-30
- Completion
- 2018-07-30
Countries
- Finland
More Related Trials
-
Short-term Health Benefits of Using Fresh Air Filtration System in Classroom
NCT03788330 ·Status: COMPLETED ·Phase: NA
-
Pollutant Altered Allergic Responses
NCT00011440 ·Status: COMPLETED
-
Dose Response Relations for Health Effects Caused by Office Dust
NCT00143637 ·Status: COMPLETED ·Phase: PHASE1/PHASE2
-
Improving Household Air Quality in Homes With Children
NCT01634334 ·Status: COMPLETED ·Phase: NA
-
Health Benefits of Air Purifiers in Primary School Students
NCT05016271 ·Status: ACTIVE_NOT_RECRUITING ·Phase: NA
-
Outdoor Allergen Exposure, Sensitivity, and Acute Asthma
NCT00043992 ·Status: COMPLETED
-
Hospital Environmental Exposure
NCT06802367 ·Status: NOT_YET_RECRUITING
-
Woodsmoke Exposure, Influenza Infection, and Nasal Immunity
NCT06841913 ·Status: RECRUITING ·Phase: PHASE4
-
The Coastal Exposome: a Study of Sea Air Inhalation and Possible Links to Health
NCT06477627 ·Status: ACTIVE_NOT_RECRUITING ·Phase: NA
-
Intervention Study on the Health Impact of Air Filters in Chinese Adults
NCT02239744 ·Status: COMPLETED ·Phase: NA
-
CANDLE - A Study of Acute Health Effects of Exposure to Particles Generated by Candles
NCT04864600 ·Status: COMPLETED ·Phase: NA
-
Classroom Air Purifiers for Reducing School Absence
NCT07119333 ·Status: ENROLLING_BY_INVITATION ·Phase: NA
-
Randomised Exposure Study of Pollution Indoors and Respiratory Effects
NCT01047696 ·Status: COMPLETED ·Phase: NA
-
The Impact of Synergies of Indoor Air Pollutants on Childhood Health and Wellbeing
NCT05105386 ·Status: NOT_YET_RECRUITING
-
the Effects of Air Pollution on Respiratory Diseases in Children
NCT05483881 ·Status: UNKNOWN
-
Indoor Air Quality Monitoring and Impact on Children's Health
NCT06197477 ·Status: RECRUITING ·Phase: NA
-
Air Pollution and Allergens - Attenuation of Health Effects Particle Reduction
NCT02017431 ·Status: COMPLETED ·Phase: NA
-
Immune Tolerance Dysfunction in Pregnancy Due to Ambient Air Pollution Exposure
NCT04549142 ·Status: COMPLETED
-
Aromatherapy for Upper Respiratory Health
NCT06190379 ·Status: COMPLETED ·Phase: NA
-
Effect of Short-term Portable Air Purifier Use on Occupant Health Indicators
NCT02736487 ·Status: COMPLETED ·Phase: NA
-
Controlled Exposure to Diesel Exhaust in Subjects With Allergic Rhinitis
NCT01617330 ·Status: COMPLETED ·Phase: NA
-
The Phthalate-Allergen Immune Response Study
NCT02688478 ·Status: UNKNOWN ·Phase: NA
-
Effects of Co-Exposure to Air Pollution and Allergen
NCT01792232 ·Status: COMPLETED ·Phase: NA
-
To Identify Persons Who Are Susceptible to WSP-induced Inflammation and Examine the Role of GSTM1 and Other Factors in This Susceptibility
NCT02767973 ·Status: SUSPENDED ·Phase: NA
-
Role of Indoor Pollutants on House Dust Mite Allergic Asthma
NCT01019291 ·Status: WITHDRAWN ·Phase: NA