# Posterior Compression Distraction Reduction （CDR）Technique in the Treatment of BI-AAD

> **NCT02463630** · PHASE3 · UNKNOWN · sponsor: **Xuanwu Hospital, Beijing** · enrollment: 22 (estimated)

## Conditions studied

- Basilar Invagination Associated With Atlantoaxial Dislocation

## Interventions

- **PROCEDURE:** Posterior Approach Compression Distraction Reduction

## Key facts

- **NCT ID:** NCT02463630
- **Lead sponsor:** Xuanwu Hospital, Beijing
- **Sponsor class:** OTHER
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2014-07
- **Primary completion:** 2016-06
- **Final completion:** 2017-06
- **Target enrollment:** 22 (ESTIMATED)
- **Last updated:** 2015-06-04

## Collaborators

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- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02463630

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02463630, "Posterior Compression Distraction Reduction （CDR）Technique in the Treatment of BI-AAD". Retrieved via AI Analytics 2026-06-26 from https://api.ai-analytics.org/clinical/NCT02463630. Licensed CC0.

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