Comparison of Unilateral and Bilateral Transforaminal Epidural Steroid Injection
1 other identifier
interventional
128
1 country
1
Brief Summary
Lumbar radicular pain affects the person's quality of life. The most common cause of lumbar radicular pain is disc herniation. In radicular pain due to lumbar disc herniation, epidural steroid injections are frequently applied to patients who do not benefit from medical treatment and physical medicine modalities. Epidural steroid injection inhibits the synthesis and release of pro-inflammatory substances that develop as a result of mechanical compression.In the transforaminal epidural technique, the solution is administered to the anterior epidural space and spreads to the ipsilateral periradicular area. The applied solution does not cross the midline and there is no contralateral drug spread. Although bilateral transforaminal epidural steroid injection is recommended in unilateral lumbosacral disc herniation because the inflammation is bilateral, unilateral transforaminal steroid injection has been applied in most studies. We aimed to to evaluate the effects of unilateral and bilateral transforaminal epidural steroid injection on pain intensity, functionality and medication use in unilateral lumbosacral disc herniation
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 Jun 2023
Shorter than P25 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
Study Start
First participant enrolled
June 15, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 15, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
December 15, 2023
CompletedFirst Submitted
Initial submission to the registry
January 14, 2024
CompletedFirst Posted
Study publicly available on registry
February 5, 2024
CompletedJuly 16, 2024
July 1, 2024
4 months
January 14, 2024
July 14, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
pain severity
In patients who received unilateral and bilateral transforaminal steroid injection, pain severity change by using Numeric Ratin Scala was observed 3 months after the procedure.
3 months
Secondary Outcomes (3)
functionality
3 months
medication use
3 months
Complication
3 months
Study Arms (2)
Unilateral transforaminal epidural block
OTHERThe necessary oblique and cranio-caudal angles will be provided in fluoroscopy for the patients' designated procedure area. Skin and subcutaneous tissue anesthesia will be applied to the injection site with 3 ml of 2% prilocaine. The neural foramen will be entered using a blunt-tipped sympathetic block needle and a guiding needle. After needle localization is confirmed with antero-posterior and lateral fluoroscopic images, 1-2 ml of contrast material will be injected following negative aspiration. After confirming the contrast material spread in the anterior epidural area and periradicular area, 8 mg dexamethasone will be injected. If the application will be performed bilaterally, the specified techniques will be applied in half the same way on the bilateral side. Patients will be observed for one hour after the procedure for possible complications.
bilateral transforaminal epidural block
ACTIVE COMPARATORThe necessary oblique and cranio-caudal angles will be provided in fluoroscopy for the patients' designated procedure area. Skin and subcutaneous tissue anesthesia will be applied to the injection site with 3 ml of 2% prilocaine. The neural foramen will be entered using a blunt-tipped sympathetic block needle and a guiding needle. After needle localization is confirmed with antero-posterior and lateral fluoroscopic images, 1-2 ml of contrast material will be injected following negative aspiration. After confirming the contrast material spread in the anterior epidural area and periradicular area, 8 mg dexamethasone will be injected. If the application will be performed bilaterally, the specified techniques will be applied in half the same way on the bilateral side. Patients will be observed for one hour after the procedure for possible complications.
Interventions
unilateral transforaminal epidural steroid block
bilateral transforaminal epidural steroid block
Eligibility Criteria
You may qualify if:
- Patients aged 18-65
- Patients with unilateral lumbosacral radicular pain for at least 3 months
- Lumbosacral radicular pain is confirmed by Magnetic Resonance Imaging (MRI) and physical examination and the pain is secondary to unilateral lumbosacral disc herniation.
- Patients who did not respond to conservative treatment (medical and physical medicine modalities)
- Pain intensity measured using Numeric Rating Scala (NRS) is 4 or more
You may not qualify if:
- Patients with previous lumbar surgery
- Presence of psychiatric disease that is unstable/not controlled by medical treatment
- Pregnant patients
- Those with bleeding diathesis
- Patients who received epidural steroid injection within the last year
- Patients with known allergies to the substances administered during the procedure (local anesthetic, steroid, contrast material)
- Patients with scoliosis, spondylolisthesis, central canal stenosis, compression fracture, previous discitis, sequestered disc, bilateral disc herniation
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Ankara University
Ankara, 06230, Turkey (Türkiye)
Related Publications (7)
Germann C, Gotschi T, Sutter R. Predictive value of immediate pain relief after lumbar transforaminal epidural injection with local anesthetics and steroids for single level radiculopathy. Skeletal Radiol. 2022 Oct;51(10):1975-1985. doi: 10.1007/s00256-022-04051-3. Epub 2022 Apr 8.
PMID: 35394165BACKGROUNDKonstantinou K, Dunn KM. Sciatica: review of epidemiological studies and prevalence estimates. Spine (Phila Pa 1976). 2008 Oct 15;33(22):2464-72. doi: 10.1097/BRS.0b013e318183a4a2.
PMID: 18923325BACKGROUNDLee JH, An JH, Lee SH. Comparison of the effectiveness of interlaminar and bilateral transforaminal epidural steroid injections in treatment of patients with lumbosacral disc herniation and spinal stenosis. Clin J Pain. 2009 Mar-Apr;25(3):206-10. doi: 10.1097/AJP.0b013e3181878f9e.
PMID: 19333170BACKGROUNDLiu J, Zhou H, Lu L, Li X, Jia J, Shi Z, Yao X, Wu Q, Feng S. The Effectiveness of Transforaminal Versus Caudal Routes for Epidural Steroid Injections in Managing Lumbosacral Radicular Pain: A Systematic Review and Meta-Analysis. Medicine (Baltimore). 2016 May;95(18):e3373. doi: 10.1097/MD.0000000000003373.
PMID: 27149443BACKGROUNDMakkar JK, Gourav KKP, Jain K, Singh PM, Dhatt SS, Sachdeva N, Bhadada S. Transforaminal Versus Lateral Parasagittal Versus Midline Interlaminar Lumbar Epidural Steroid Injection for Management of Unilateral Radicular Lumbar Pain: A Randomized Double-Blind Trial. Pain Physician. 2019 Nov;22(6):561-573.
PMID: 31775403BACKGROUNDSchaufele MK, Hatch L, Jones W. Interlaminar versus transforaminal epidural injections for the treatment of symptomatic lumbar intervertebral disc herniations. Pain Physician. 2006 Oct;9(4):361-6.
PMID: 17066121BACKGROUNDUnal HA, Basari A, Ozgencil BK, Ozgencil GE, Erkoc SK. Comparison of Unilateral and Bilateral Transforaminal Epidural Steroid Injections in Unilateral Lumbar Disc Herniation: A Randomized Controlled Trial. J Clin Med. 2024 Dec 30;14(1):147. doi: 10.3390/jcm14010147.
PMID: 39797230DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Hanzade A Unal, MD
Ankara University
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
- PRINCIPAL INVESTIGATOR
- PI Title
- Medical Doctor
Study Record Dates
First Submitted
January 14, 2024
First Posted
February 5, 2024
Study Start
June 15, 2023
Primary Completion
October 15, 2023
Study Completion
December 15, 2023
Last Updated
July 16, 2024
Record last verified: 2024-07
Data Sharing
- IPD Sharing
- Will not share