# The Natural Course of Unruptured Intracranial Aneurysms in a Chinese Cohort

> **NCT03117803** · — · UNKNOWN · sponsor: **Tang-Du Hospital** · enrollment: 5000 (estimated)

## Conditions studied

- Aneurysm, Intracranial
- Natural History

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT03117803
- **Lead sponsor:** Tang-Du Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2017-05-01
- **Primary completion:** 2020-12-30
- **Final completion:** 2021-12-30
- **Target enrollment:** 5000 (ESTIMATED)
- **Last updated:** 2017-07-05

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03117803

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03117803, "The Natural Course of Unruptured Intracranial Aneurysms in a Chinese Cohort". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT03117803. Licensed CC0.

---

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