# Development of a Dynamic Prediction Model for Crohn's Disease-Related Intestinal Surgery Using Longitudinal Indices of Routine Blood Tests: A Single-Center Retrospective Cohort Study

> **NCT07644390** · — · COMPLETED · sponsor: **Sixth Affiliated Hospital, Sun Yat-sen University** · enrollment: 500 (actual)

## Conditions studied

- Crohn Disease (CD)
- Dynamic Prediction Model

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT07644390
- **Lead sponsor:** Sixth Affiliated Hospital, Sun Yat-sen University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2010-01-01
- **Primary completion:** 2019-12-31
- **Final completion:** 2026-01-01
- **Target enrollment:** 500 (ACTUAL)
- **Last updated:** 2026-06-12


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07644390

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07644390, "Development of a Dynamic Prediction Model for Crohn's Disease-Related Intestinal Surgery Using Longitudinal Indices of Routine Blood Tests: A Single-Center Retrospective Cohort Study". Retrieved via MORVS 2026-10-20 from https://api.morvs.ai/clinical/NCT07644390. Licensed CC0.

---

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