# Hypovitaminosis C Prevalence and Risk Factors in an Acute Geriatric Unit

> **NCT05668663** · NA · COMPLETED · sponsor: **Hospices Civils de Lyon** · enrollment: 434 (actual)

## Conditions studied

- Deficiency, Vitamin C

## Interventions

- **DIAGNOSTIC_TEST:** Plasmatic Vitamin C concentrations (known as ascorbemia) on a single blood sample

## Key facts

- **NCT ID:** NCT05668663
- **Lead sponsor:** Hospices Civils de Lyon
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2023-01-09
- **Primary completion:** 2024-05-24
- **Final completion:** 2024-05-24
- **Target enrollment:** 434 (ACTUAL)
- **Last updated:** 2025-09-03


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05668663

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05668663, "Hypovitaminosis C Prevalence and Risk Factors in an Acute Geriatric Unit". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT05668663. Licensed CC0.

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