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Research on a New Protocol for Full-process Monitoring of spinal cord Ischemia before and During Surgery of Thoracic Ossification of the posterior longitudinal ligament

Research on a New Protocol for Full-process Monitoring of spinal cord Ischemia before and During Surgery of Thoracic Ossification of the posterior longitudinal ligament

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500108140
Enrollment
Unknown
Registered
2025-08-25
Start date
2025-08-25
Completion date
Unknown
Last updated
2025-09-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Thoracic ossification of the posterior longitudinal ligament

Interventions

Ossification group of the posterior longitudinal ligament of the thoracic vertebrae:The observational study had no intervention measures

Sponsors

Peking University Third Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: a. Be over 18 years old and under 80 years old b. Patients with manifestations of thoracic spinal cord disease who have been diagnosed with ossification of the posterior longitudinal ligament of the thoracic vertebrae and ossification of the ligamentum flavum of the thoracic vertebrae through physical examination and imaging c. The patient voluntarily participates in the clinical research, signs the informed consent form, and is able to cooperate with the clinical follow-up

Exclusion criteria

Exclusion criteria: a. Subjects who have participated in clinical trials of other drugs or hospital medical devices within the last six months b. Combined with rheumatoid arthritis c. Combined with ankylosing spondylitis d. Combined with diseases such as kidney, thyroid, and parathyroid disorders that affect endocrine or bone metabolism those e. Those with a history of drug use that may affect bone calcium metabolism f. Those with contraindications to MRI examination g. Patients whose overall physical condition cannot tolerate surgery h. Pregnant women or those planning to become pregnant, as well as lactating women i. Those with mental abnormalities and no ability to act independently j. Other circumstances where the doctor determines that one cannot participate in the trial

Design outcomes

Primary

MeasureTime frame
Contrast-enhanced ultrasound was used to monitor the changes in spinal cord blood flow in the surgical area;Changes in spinal cord blood oxygen;Somatosensory evoked potentials and motor evoked potentials detected by neuroelectrophysiological tests;Mean arterial pressure during the operation;The modified Japanese Association Thoracic Spinal Nerve Function Score;

Countries

China

Contacts

Public ContactSun chuiguo

Peking University Third Hospital

sunchuiguo@163.com+86 139 1100 5420

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026