Multi-centre Study to Evaluate ACAF Versus Laminoplasty in Treating Cervical Ossification of the Posterior Longitudinal Ligament
Summary
The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →
Investigators
The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.
- Dan Han, Master
Shanghai Changzheng Hospital
Study Director - Jiangang Shi, Doctor
Shanghai Changzheng Hospital
Study Chair - Yu Chen, Doctor
Shanghai Changzheng Hospital
Principal Investigator
A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.
Sites
12 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.
- Xuanwu Hospital Capital Medical University
Beijing, Beijing Municipality, China
- Peking University Shenzhen Hospital
Shenzhen, Guangdong, China
- the 2nd Affiliated Hospital of Harbin Medical University
Harbin, Heilongjaing, China
- Affiliated Hospital of Jining Medical University
Jining, Shandong, China
- the Affiliated Hospital of Qingdao University
Qingdao, Shandong, China
- Shanghai Changhai Hospital
Shanghai, Shanghai Municipality, China
- Shanghai Changzheng Hospital
Shanghai, Shanghai Municipality, China
- Shanghai Sixth People'S Hospital
Shanghai, Shanghai Municipality, China
- Shanghai Tongji Hospital, School of Medicine, Tongji University
Shanghai, Shanghai Municipality, China
- the First Affiliated Hospital of Shanghai Jiao Tong University
Shanghai, Shanghai Municipality, China
- Shanxi Bethune Hospital
Taiyuan, Shanxi, China
- the Second Affiliated Hospital, Air Force Medical University
Xi’an, Shanxi, China
Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.
Drugs studied
No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →
Registration & key dates
Registry attributes as recorded on the ClinicalTrials.gov study record.
- Start
- 17 Aug 2021
- Primary completion
- 31 Jul 2027
- Completion
- 31 Dec 2027
- Last update posted
- 13 May 2026
- Registered enrollment
- 167
- Registry id
- NCT04968028
Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.