# Arnold Chiari Malformation: the Otological Assessment as an Objective Criteria for Surgical Treatment

> **NCT03295864** · NA · COMPLETED · sponsor: **University Hospital, Bordeaux** · enrollment: 49 (actual)

## Conditions studied

- Arnold-Chiari Malformation, Type 1

## Interventions

- **DIAGNOSTIC_TEST:** Multifrequency tympanometry at Inclusion
- **DIAGNOSTIC_TEST:** Multifrequency tympanometry 6 month after surgery

## Key facts

- **NCT ID:** NCT03295864
- **Lead sponsor:** University Hospital, Bordeaux
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2017-12-20
- **Primary completion:** 2020-02-17
- **Final completion:** 2020-02-17
- **Target enrollment:** 49 (ACTUAL)
- **Last updated:** 2021-09-09


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03295864

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03295864, "Arnold Chiari Malformation: the Otological Assessment as an Objective Criteria for Surgical Treatment". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT03295864. Licensed CC0.

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