# Serotype Distribution of Streptococcus Pneumoniae That Causes Invasive Diseases at Children and Adults in Turkey

> **NCT01810861** · — · COMPLETED · sponsor: **Pfizer** · enrollment: 922 (actual)

## Conditions studied

- Pneumococcal Diseases

## Interventions

- **OTHER:** There is no intervention in this study

## Key facts

- **NCT ID:** NCT01810861
- **Lead sponsor:** Pfizer
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2013-01-04
- **Primary completion:** 2019-07-31
- **Final completion:** 2019-07-31
- **Target enrollment:** 922 (ACTUAL)
- **Last updated:** 2023-04-06


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01810861

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01810861, "Serotype Distribution of Streptococcus Pneumoniae That Causes Invasive Diseases at Children and Adults in Turkey". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT01810861. Licensed CC0.

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