# Biological Standardization of Allergen Extracts of Pollens of Betula Pendula, Phleum Pratense and Mite Extract of Dermatophagoides Pteronyssinus

> **NCT01147159** · PHASE2 · COMPLETED · sponsor: **Roxall Medicina España S.A** · enrollment: 68 (actual)

## Conditions studied

- Allergy

## Interventions

- **OTHER:** Extracts of allergens

## Key facts

- **NCT ID:** NCT01147159
- **Lead sponsor:** Roxall Medicina España S.A
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2010-12
- **Primary completion:** 2011-04
- **Final completion:** 2011-04
- **Target enrollment:** 68 (ACTUAL)
- **Last updated:** 2017-05-02

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01147159

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01147159, "Biological Standardization of Allergen Extracts of Pollens of Betula Pendula, Phleum Pratense and Mite Extract of Dermatophagoides Pteronyssinus". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT01147159. Licensed CC0.

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