Not applicableUnknownNCT04963101What this trial is testingRNA-seq Analysis of PBMC in Patients With OPLLWho this might be right forOPLLPBMCsTranscriptome+1 more Fifth Affiliated Hospital, Sun Yat-Sen University 30
Not applicableActive Not RecruitingNCT04968028What this trial is testingMulti-centre Study to Evaluate ACAF Versus Laminoplasty in Treating Cervical Ossification of the Posterior Longitudinal LigamentWho this might be right forOssification of Posterior Longitudinal LigamentCervical Spondylosis With Myelopathy Shanghai Changzheng Hospital 167
Not applicableStudy completedNCT05019001What this trial is testingA Prospective Study Comparing the Efficacy of Laminoplasty and Laminectomy With Fusion for Ossification of the Posterior Longitudinal Ligament With High Occupation Rate in Cervical SpineWho this might be right forOssification of the Posterior Longitudinal Ligament Peking University Third Hospital 100
Not applicableUnknownNCT03591692What this trial is testingA Multi-center Study:Comparison of ACAF and ACCF in the Treatment of Cervical OPLLWho this might be right forOssification of Posterior Longitudinal Ligament Shanghai Changzheng Hospital 840
Not applicableStudy completedNCT04446221What this trial is testingLong Term Follow-Up of Post Neck Pain Patients Accompanying Ossification of Posterior Longitudinal Ligament Treated With Integrated Complementary and Alternative Medicine: Observational StudyWho this might be right forOPLLMedicine, Korean Traditional Jaseng Medical Foundation 78
Not applicableUnknownNCT03312985What this trial is testingComparison of ACAF and ACCF in the Treatment of Cervical OPLLWho this might be right forOssification of Posterior Longitudinal Ligament Shanghai Changzheng Hospital 40