# Stopping Biological Therapy in PCD Study

> **NCT04129723** · NA · WITHDRAWN · sponsor: **Chinese University of Hong Kong**

## Conditions studied

- Perianal Crohn Disease
- MRI
- Biological Therapy

## Interventions

- **OTHER:** Stopping biological therapy

## Key facts

- **NCT ID:** NCT04129723
- **Lead sponsor:** Chinese University of Hong Kong
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** WITHDRAWN
- **Start date:** 2022-01-01
- **Primary completion:** 2023-12-31
- **Final completion:** 2025-12-31
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** No suitable case identified
- **Last updated:** 2022-01-28


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04129723

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04129723, "Stopping Biological Therapy in PCD Study". Retrieved via AI Analytics 2026-06-08 from https://api.ai-analytics.org/clinical/NCT04129723. Licensed CC0.

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