# Novel Influenza A (H1N1) Surveillance Registry

> **NCT01046331** · — · COMPLETED · sponsor: **National Heart, Lung, and Blood Institute (NHLBI)** · enrollment: 894 (actual)

## Conditions studied

- Novel Influenza A
- H1N1
- Influenza

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT01046331
- **Lead sponsor:** National Heart, Lung, and Blood Institute (NHLBI)
- **Sponsor class:** NIH
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2009-10
- **Primary completion:** 2010-04
- **Final completion:** 2010-10
- **Target enrollment:** 894 (ACTUAL)
- **Last updated:** 2016-04-14


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01046331

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01046331, "Novel Influenza A (H1N1) Surveillance Registry". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT01046331. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*