# Age Related Differences in Respiratory Immune Responses in Influenza Virus Infection

> **NCT06401720** · — · ENROLLING_BY_INVITATION · sponsor: **Karolinska Institutet** · enrollment: 800 (estimated)

## Conditions studied

- Influenza A Infection
- Influenza B Virus Infection
- SARS CoV 2 Infection
- RSV Infection

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT06401720
- **Lead sponsor:** Karolinska Institutet
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** ENROLLING_BY_INVITATION
- **Start date:** 2024-01-01
- **Primary completion:** 2028-12-31
- **Final completion:** 2030-12-31
- **Target enrollment:** 800 (ESTIMATED)
- **Last updated:** 2024-05-07


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06401720

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06401720, "Age Related Differences in Respiratory Immune Responses in Influenza Virus Infection". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT06401720. Licensed CC0.

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