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ACAF surgery
PROCEDURE
2 trials
Sponsors
Shanghai Changzheng Hospital
Conditions
Ossification of Posterior Longitudinal Ligament
Unknown Phase
Comparison of ACAF and ACCF in the Treatment of Cervical OPLL
NCT03312985
Shanghai Changzheng Hospital
Ossification of Posterior Longitudinal Ligament
Start: 2017-05-01
End: 2022-01-01
Target: 40
Updated: 2017-11-17
A Multi-center Study：Comparison of ACAF and ACCF in the Treatment of Cervical OPLL
NCT03591692
Shanghai Changzheng Hospital
Ossification of Posterior Longitudinal Ligament
Start: 2018-01-01
End: 2023-01-01
Target: 840
Updated: 2018-07-19