Application of 3D Printing Guide Plate in Spinal Minimally Invasive and Interventional Surgeries
1 other identifier
interventional
120
1 country
1
Brief Summary
Application of 3D printing guide plate in spinal minimally invasive and interventional surgeries
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Oct 2022
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 2, 2022
CompletedFirst Posted
Study publicly available on registry
August 4, 2022
CompletedStudy Start
First participant enrolled
October 20, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
January 31, 2025
CompletedNovember 1, 2022
July 1, 2022
2.2 years
August 2, 2022
October 29, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
C-arm fluoroscopy times
Numbers of using C-arm fluoroscopy
Intraoperative
Secondary Outcomes (4)
Puncture time
Intraoperative
Numerical rating scale (NRS)
Postoperative 1 day, 2 weeks, 1 month
MacNab
Postoperative 1 months
Complications
Intraoperative
Study Arms (2)
3D printing guide plate group
EXPERIMENTAL3D-printed customized guide plate will be used to guide the puncture in the spinal minimally invasive and interventional surgeries.
Conventional guidance group
ACTIVE COMPARATORThe surgeons would place the needle according to his/her previous experience under the guidance of C-arm fluoroscopy or CT.
Interventions
3D-printed customized guide plate will be used to guide the puncture in the spinal minimally invasive and interventional surgeries. to help to reduce intra-operative radiation.
The surgeons would place the needle according to his/her previous experience under the guidance of C-arm fluoroscopy or CT.
Eligibility Criteria
You may qualify if:
- Age ≥18 years old,
- Pain lasting ≥12 weeks,
- The previous failure of conservative management such as physiotherapy, exercise therapy, or analgesic medications,
- Pain intensity≥4 out of 10 on the numerical rating scale (NRS),
- Availability of computed tomography/magnetic resonance imaging findings of pathology concordant with the side and level of their clinical features,
- Agree with spinal minimally invasive and interventional surgery treatments, including endoscopic spinal surgery, radiofrequency treatment of the medial branch of the dorsal ramus or nerve root or sensory ganglion or joint, disc coblation nucleoplasty, etc.
You may not qualify if:
- Patient refusal to participate in the study,
- Pregnant or nursing
- Allergies to local anesthetics, contrast dyes or steroids
- Significant anatomic deformity (either congenital or acquired) making it difficult to access the foramen as evidenced by computed tomography/magnetic resonance imaging
- Patients with platelet dysfunction, bleeding disorder or continuing anticoagulant treatment
- Steroid injection within the previous 12 weeks,
- Systemic infection,
- Injection site infection,
- Unstable medical or psychiatric condition
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Pain medicine center of Peking University Third Hospital
Beijing, Beijing Municipality, 100191, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 2, 2022
First Posted
August 4, 2022
Study Start
October 20, 2022
Primary Completion
December 31, 2024
Study Completion
January 31, 2025
Last Updated
November 1, 2022
Record last verified: 2022-07
Data Sharing
- IPD Sharing
- Will not share