# Control and Burden of Asthma and Rhinitis

> **NCT01771120** · — · COMPLETED · sponsor: **Universidade do Porto** · enrollment: 858 (actual)

## Conditions studied

- Asthma
- Rhinitis

## Interventions

- **OTHER:** Diagnostic tests, medical interview and questionnaires

## Key facts

- **NCT ID:** NCT01771120
- **Lead sponsor:** Universidade do Porto
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2012-10
- **Primary completion:** 2014-07
- **Final completion:** 2014-09
- **Target enrollment:** 858 (ACTUAL)
- **Last updated:** 2014-10-31

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01771120

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01771120, "Control and Burden of Asthma and Rhinitis". Retrieved via AI Analytics 2026-06-08 from https://api.ai-analytics.org/clinical/NCT01771120. Licensed CC0.

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