# Clinical and Biological Sample Database of Chinese Elderly Patients With Multiple Diseases

> **NCT05797402** · — · UNKNOWN · sponsor: **Beijing Anzhen Hospital** · enrollment: 10000000 (estimated)

## Conditions studied

- Comorbidities and Coexisting Conditions
- Old Age; Debility

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT05797402
- **Lead sponsor:** Beijing Anzhen Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2013-01-01
- **Primary completion:** 2023-05-15
- **Final completion:** 2023-06
- **Target enrollment:** 10000000 (ESTIMATED)
- **Last updated:** 2023-04-04

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05797402

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05797402, "Clinical and Biological Sample Database of Chinese Elderly Patients With Multiple Diseases". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT05797402. Licensed CC0.

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