Ultrasound-Guided Microendoscopic Versus Fluoroscopic-Guided Lumbar Transforaminal Epidural Steroid Injections

Sponsor
American University of Beirut Medical Center (Other)
Overall Status
Not yet recruiting
CT.gov ID
NCT05729022
Collaborator
Quantel Medical (Industry)
124
1
2
24
5.2

Study Details

Study Description

Brief Summary

The purpose of this study is to compare the Microendoscopic combined with ultrasound technique to the standard routinely used X-ray guided transforaminal steroid injection technique.

Condition or Disease Intervention/Treatment Phase
  • Device: Ultrasound microendoscopic technique
  • Radiation: Fluoroscopy
N/A

Detailed Description

After being informed about the study and potential risks, all patients giving written informed consent will undergo screening to determine eligibility. Patients who meet the eligibility criteria will be randomized in a double-blind manner to two groups. Patients assigned to Group A will undergo a fluoroscopy guided procedure while patients in Group B will undergo a microendoscopic combined with ultrasound technique.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
124 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Double (Participant, Investigator)
Primary Purpose:
Treatment
Official Title:
Ultrasound-Guided Microendoscopic Versus Fluoroscopic-Guided Lumbar Transforaminal Epidural Steroid Injections: A Randomized Controlled Trial
Anticipated Study Start Date :
Apr 1, 2023
Anticipated Primary Completion Date :
Apr 1, 2025
Anticipated Study Completion Date :
Apr 1, 2025

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: Fluoroscopy

A local anesthetic (2% lidocaine), a 22G, 90mm needle (Quincke spinal needle) is inserted into the skin. Once the needle tip is in its target position, 0.5-5 cc of contrast (Omnipauqe) is injected. If the contrast spread along the spinal nerve into the epidural space, a mixture of 3 cc of 0.125% Marcaine and 40 mg of Depo-Medrol is injected or Diprofos (1/2 ampoule (2 ml) per level).

Radiation: Fluoroscopy
Fluoroscopy-guided lumbar transforaminal epidural steroid injection.

Experimental: Ultrasound Microendoscopic

A US device with a curvilinear probe and with a microendoscope (EvoTouch+7 Star Scope), inserted into an 18G needle is used. This group will also receive one AP view fluoroscopy (as control) to check for the diffusion of the contrast material in the epidural space.

Device: Ultrasound microendoscopic technique
Ultrasound-guided microendoscopic lumbar transforaminal epidural steroid injection

Outcome Measures

Primary Outcome Measures

  1. Intervention success rate [During the procedure.]

    The success of the procedure would be indicated by a questionnaire (yes/no answer). This includes the success of visualization under ultrasound and the insertion of the needle within the target position.

Secondary Outcome Measures

  1. Patient satisfaction [3 weeks after discharge.]

    Patient satisfaction towards the procedure is indicated on NRS scale (0-10).

  2. NRS pain score [Before procedure, 30 min after the procedure, 1 week and 3 weeks after the procedure.]

    Pain score will be assessed on NRS scale from 0-10.

  3. Complications [During procedure.]

    Intravascular injection, intraneural injection, subarachnoid injection and patient discomfort.

  4. Procedure time [Beginning of procedure till the end.]

    Time taken to complete the procedure.

  5. Ultrasound visibility score [During procedure.]

    Visualization of the radicular artery and visualization of the nerve root.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 64 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Age between 18 and 64 years old of either sex

  • Disease status of American Society of Anesthesiologists grades I to II

  • Patients presenting with single-level disc disease and radiculopathy (L2-L3; L3-L4; L4-L5) for steroid injection

  • Confirmation of herniated disk by CT or MRI

  • Able to give informed consent

Exclusion Criteria:
  • Age under 18 or over 64 years old

  • Pregnant women

  • Disease status of American Society of Anesthesiologists grades III to IV

  • Unable to provide an informed consent

  • Radiculopathies at multiple spinal levels

  • Non-lumbar herniated discs

  • Clinically obvious or known spinal deformity or stenosis

  • Previous spine surgery

  • Local or systemic infection

  • Allergy to steroids, anesthetics, or contrast material

  • Uncorrectable coagulopathy and patients on anticoagulation therapy

  • Patients who refuse the procedure

  • Spine tuberculosis or tumors

  • Prior injections within 3 months

Contacts and Locations

Locations

Site City State Country Postal Code
1 American University of Beirut Medical Center Beirut Lebanon

Sponsors and Collaborators

  • American University of Beirut Medical Center
  • Quantel Medical

Investigators

  • Principal Investigator: Marwan Rizk, MD, American University of Beirut Medical Center

Study Documents (Full-Text)

None provided.

More Information

Publications

Responsible Party:
Marwan Rizk, Dr., American University of Beirut Medical Center
ClinicalTrials.gov Identifier:
NCT05729022
Other Study ID Numbers:
  • BIO-2022-0218
First Posted:
Feb 15, 2023
Last Update Posted:
Feb 15, 2023
Last Verified:
Feb 1, 2023
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by Marwan Rizk, Dr., American University of Beirut Medical Center
Additional relevant MeSH terms:

Study Results

No Results Posted as of Feb 15, 2023