# Chitogel CSK-4 Gel as Packing in Tympanoplasty Surgery

> **NCT04783233** · — · WITHDRAWN · sponsor: **Henry Ford Health System**

## Conditions studied

- Tympanoplasty Surgery

## Interventions

- **BIOLOGICAL:** Chitosan succinamide
- **BIOLOGICAL:** Gelfoam

## Key facts

- **NCT ID:** NCT04783233
- **Lead sponsor:** Henry Ford Health System
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** WITHDRAWN
- **Start date:** 2021-01-14
- **Primary completion:** 2021-11-03
- **Final completion:** 2021-11-03
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** Physician left practice.
- **Last updated:** 2025-12-19


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04783233

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04783233, "Chitogel CSK-4 Gel as Packing in Tympanoplasty Surgery". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT04783233. Licensed CC0.

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