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Clinical Trial Details — Status: Not yet recruiting

Administrative data

NCT number NCT04970862
Other study ID # M2020288
Secondary ID
Status Not yet recruiting
Phase
First received
Last updated
Start date August 1, 2021
Est. completion date December 30, 2023

Study information

Verified date July 2021
Source Peking University Third Hospital
Contact Weishi Li, M.D.
Phone (+86010)62017691-7011
Email puh3liweishi@163.com
Is FDA regulated No
Health authority
Study type Observational

Clinical Trial Summary

The purpose of this study was to investigate postoperative imaging changes and clinical symptom improvement in patients undergoing revision surgery for adjacent segment degeneration.


Recruitment information / eligibility

Status Not yet recruiting
Enrollment 120
Est. completion date December 30, 2023
Est. primary completion date December 30, 2023
Accepts healthy volunteers No
Gender All
Age group 18 Years to 75 Years
Eligibility Inclusion Criteria: - For patients undergoing revision surgery in adjacent segments due to S-ASD, the revision surgery is at least half a year from the first operation; - X-ray, CT and MRI examination data of the anterior and lateral extension of the lumbar spine were available within 1 month before surgery and at the last follow-up; - Follow-up for at least 2 years after revision; Exclusion Criteria: - Patients with history of congenital spinal deformity, spinal tumor, spinal tuberculosis.

Study Design


Intervention

Procedure:
reversion surgery
reversion surgery

Locations

Country Name City State
n/a

Sponsors (1)

Lead Sponsor Collaborator
Peking University Third Hospital

Outcome

Type Measure Description Time frame Safety issue
Primary Visual Analog Scale (VAS) scores of low back pain and leg pain Visual Analog Scale (VAS) scores of low back pain and leg pain 2 years after revision surgery
Primary Japanese Orthopedic Association (JOA) score Japanese Orthopedic Association (JOA) score 2 years after revision surgery
Primary Oswestry Disability Index (ODI) Oswestry Disability Index (ODI) 2 years after revision surgery
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