# COVID-19 Serology and Immunosenescence

> **NCT04563650** · NA · UNKNOWN · sponsor: **Centre Hospitalier Universitaire, Amiens** · enrollment: 98 (actual)

## Conditions studied

- Covid19
- Geriatric Medicine
- Seroconversion
- Immunosenescence

## Interventions

- **BIOLOGICAL:** blood sample

## Key facts

- **NCT ID:** NCT04563650
- **Lead sponsor:** Centre Hospitalier Universitaire, Amiens
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2020-09-18
- **Primary completion:** 2021-05-01
- **Final completion:** 2024-11
- **Target enrollment:** 98 (ACTUAL)
- **Last updated:** 2024-04-10


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04563650

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04563650, "COVID-19 Serology and Immunosenescence". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT04563650. Licensed CC0.

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