# Comparison of ACAF and ACCF in the Treatment of Cervical OPLL

> **NCT03312985** · NA · UNKNOWN · sponsor: **Shanghai Changzheng Hospital** · enrollment: 40 (estimated)

## Conditions studied

- Ossification of Posterior Longitudinal Ligament

## Interventions

- **PROCEDURE:** ACAF surgery
- **PROCEDURE:** ACCF surgery

## Key facts

- **NCT ID:** NCT03312985
- **Lead sponsor:** Shanghai Changzheng Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2017-05-01
- **Primary completion:** 2021-05-01
- **Final completion:** 2022-01-01
- **Target enrollment:** 40 (ESTIMATED)
- **Last updated:** 2017-11-17


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03312985

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03312985, "Comparison of ACAF and ACCF in the Treatment of Cervical OPLL". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT03312985. Licensed CC0.

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