# Real-time Influenza Vaccine Surveillance

> **NCT01233388** · — · COMPLETED · sponsor: **Columbia University** · enrollment: 400 (actual)

## Conditions studied

- Vaccine Safety

## Interventions

- **OTHER:** Text message surveillance

## Key facts

- **NCT ID:** NCT01233388
- **Lead sponsor:** Columbia University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2010-11
- **Primary completion:** 2012-05
- **Final completion:** 2012-05
- **Target enrollment:** 400 (ACTUAL)
- **Last updated:** 2012-06-12

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01233388

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01233388, "Real-time Influenza Vaccine Surveillance". Retrieved via AI Analytics 2026-06-15 from https://api.ai-analytics.org/clinical/NCT01233388. Licensed CC0.

---

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