# Experimental Human Pneumococcal Challenge With SPN3

> **NCT05535868** · NA · UNKNOWN · sponsor: **Liverpool School of Tropical Medicine** · enrollment: 117 (estimated)

## Conditions studied

- Streptococcus Pneumonia

## Interventions

- **OTHER:** SPN3 innoculation

## Key facts

- **NCT ID:** NCT05535868
- **Lead sponsor:** Liverpool School of Tropical Medicine
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2022-08-01
- **Primary completion:** 2023-08-01
- **Final completion:** 2023-08-31
- **Target enrollment:** 117 (ESTIMATED)
- **Last updated:** 2022-09-21

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05535868

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05535868, "Experimental Human Pneumococcal Challenge With SPN3". Retrieved via AI Analytics 2026-05-29 from https://api.ai-analytics.org/clinical/NCT05535868. Licensed CC0.

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