# Biodiversity Intervention and Atopic Sensitization

> **NCT03872219** · NA · UNKNOWN · sponsor: **University of Helsinki** · enrollment: 350 (estimated)

## Conditions studied

- Atopy
- Allergy
- Allergic Rhinitis
- Allergic Sensitisation

## Interventions

- **COMBINATION_PRODUCT:** Nature-based materials

## Key facts

- **NCT ID:** NCT03872219
- **Lead sponsor:** University of Helsinki
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2019-03-25
- **Primary completion:** 2023-08-31
- **Final completion:** 2025-12-31
- **Target enrollment:** 350 (ESTIMATED)
- **Last updated:** 2019-03-13

## Collaborators

- [object Object]
- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03872219

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03872219, "Biodiversity Intervention and Atopic Sensitization". Retrieved via AI Analytics 2026-06-05 from https://api.ai-analytics.org/clinical/NCT03872219. Licensed CC0.

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