NCT05632835

Brief Summary

Application of 3D printing guide plate in endoscopic spinal surgery

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
28

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Nov 2022

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 29, 2022

Completed
27 days until next milestone

Study Start

First participant enrolled

November 25, 2022

Completed
6 days until next milestone

First Posted

Study publicly available on registry

December 1, 2022

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2023

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2023

Completed
Last Updated

December 1, 2022

Status Verified

September 1, 2022

Enrollment Period

9 months

First QC Date

October 29, 2022

Last Update Submit

November 20, 2022

Conditions

Keywords

Endoscopic spinal surgeries3D printing guide plate

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

    Postoperative 1 day, 2 weeks, 1 month

  • Patient satisfaction

    Postoperative 1 months

  • Rate of Complications

    Intraoperative

Study Arms (2)

3D printing guide plate group

EXPERIMENTAL

3D-printed customized guide plate will be used to guide the puncture in endoscopic spinal surgeries.

Other: 3D printing guide plate

Conventional guidance group

ACTIVE COMPARATOR

The surgeons would place the needle according to his/her previous experience under the guidance of C-arm fluoroscopy or CT.

Other: Conventional guidance

Interventions

3D-printed customized guide plate will be used to guide the puncture in endoscopic spinal surgeries to help to reduce intra-operative radiation, puncture time, etc..

3D printing guide plate group

The surgeons would place the needle according to his/her previous experience under the guidance of C-arm fluoroscopy or CT.

Conventional guidance group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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 endoscopic spinal surgeries.

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 target as evidenced by computed tomography/magnetic resonance imaging;
  • Patients with platelet dysfunction, bleeding disorder or continuing anticoagulant treatment;
  • Systemic infection;
  • Injection site infection;
  • Unstable medical or psychiatric condition;
  • Unable to tolerate the surgeries.

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

Location

MeSH Terms

Conditions

Intervertebral Disc DisplacementSpinal StenosisLow Back Pain

Condition Hierarchy (Ancestors)

Spinal DiseasesBone DiseasesMusculoskeletal DiseasesHerniaPathological Conditions, AnatomicalPathological Conditions, Signs and SymptomsBack PainPainNeurologic ManifestationsSigns and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 29, 2022

First Posted

December 1, 2022

Study Start

November 25, 2022

Primary Completion

August 31, 2023

Study Completion

December 31, 2023

Last Updated

December 1, 2022

Record last verified: 2022-09

Data Sharing

IPD Sharing
Will not share

Locations