# Serological Survey on Monitoring the Positive Rate After Vaccination of Inactivated Polio Vaccine

> **NCT02643446** · — · COMPLETED · sponsor: **Centers for Disease Control and Prevention, China** · enrollment: 809 (actual)

## Conditions studied

- Poliomyelitis

## Interventions

- **BIOLOGICAL:** IPV
- **BIOLOGICAL:** OPV

## Key facts

- **NCT ID:** NCT02643446
- **Lead sponsor:** Centers for Disease Control and Prevention, China
- **Sponsor class:** OTHER_GOV
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2015-08
- **Primary completion:** 2017-03
- **Final completion:** 2017-07
- **Target enrollment:** 809 (ACTUAL)
- **Last updated:** 2017-08-01

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02643446

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02643446, "Serological Survey on Monitoring the Positive Rate After Vaccination of Inactivated Polio Vaccine". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT02643446. Licensed CC0.

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