# Risk Prediction Model for Exacerbating Phenotype in Patients With Chronic Obstructive Pulmonary Disease

> **NCT06198309** · — · RECRUITING · sponsor: **Li An** · enrollment: 365 (estimated)

## Conditions studied

- Chronic Obstructive Pulmonary Disease Severe

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT06198309
- **Lead sponsor:** Li An
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2023-05-01
- **Primary completion:** 2027-12-01
- **Final completion:** 2027-12-01
- **Target enrollment:** 365 (ESTIMATED)
- **Last updated:** 2024-01-10


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06198309

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06198309, "Risk Prediction Model for Exacerbating Phenotype in Patients With Chronic Obstructive Pulmonary Disease". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT06198309. Licensed CC0.

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