NCT04953520

Brief Summary

The study is aimed at patients with low back and leg pain. The patients in the experimental group were guided by ultrasound-CT fusion imaging to insert the lumbar nerve root puncture needle. Patients in the control group underwent the insertion of the lumbar nerve root puncture needle under the guidance of ultrasound alone.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
80

participants targeted

Target at P50-P75 for not_applicable low-back-pain

Timeline
Completed

Started Dec 2017

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

December 29, 2017

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 16, 2018

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 16, 2019

Completed
2.4 years until next milestone

First Submitted

Initial submission to the registry

June 27, 2021

Completed
11 days until next milestone

First Posted

Study publicly available on registry

July 8, 2021

Completed
Last Updated

July 8, 2021

Status Verified

June 1, 2021

Enrollment Period

6 months

First QC Date

June 27, 2021

Last Update Submit

July 6, 2021

Conditions

Outcome Measures

Primary Outcomes (3)

  • 1 month VAS pain score

    Patients undergo VAS pain score after the sonographer performs selective lumbar nerve root block puncture

    VAS pain scores were performed 1 month after surgery

  • 3 month VAS pain score

    Patients undergo VAS pain score after the sonographer performs selective

    VAS pain scores were performed 3 month after surgery

  • 6 month VAS pain score

    Patients undergo VAS pain score after the sonographer performs selective

    VAS pain scores were performed 6 month after surgery

Study Arms (2)

Ultrasound-CT fusion imaging guidance

EXPERIMENTAL

The patient undergoes lumbar nerve root block guided puncture needle placement under the guidance of ultrasound-CT fusion imaging

Procedure: ultrasound-CT fusion imaging

Pure ultrasound guidance

ACTIVE COMPARATOR

The patient undergoes lumbar nerve root block guided puncture needle placement under the guidance of pure ultrasound guidance

Procedure: pure ultrasound guidance

Interventions

The patient undergoes lumbar nerve root block guided puncture needle placement under the guidance of ultrasound-CT fusion imaging

Ultrasound-CT fusion imaging guidance

The patient undergoes lumbar nerve root block guided puncture needle placement under the guidance of pure ultrasound guidance

Pure ultrasound guidance

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • \. Patients who need lumbar nerve root block treatment

You may not qualify if:

  • Tumor patients
  • Patients who have had lumbar spine surgery before

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Ultrasound Diagnosis, Peking University Third Hospital

Beijing, Beijing Municipality, China

Location

MeSH Terms

Conditions

Low Back Pain

Condition Hierarchy (Ancestors)

Back PainPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Ligang Cui

    Peking University Third Hospital

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 27, 2021

First Posted

July 8, 2021

Study Start

December 29, 2017

Primary Completion

June 16, 2018

Study Completion

January 16, 2019

Last Updated

July 8, 2021

Record last verified: 2021-06

Locations