NCT05088954

Brief Summary

Transforaminal epidural steroid injection (TFESI) has been increasingly preferred in patients who can not benefit from conservative approach in the treatment of lumbosacral radiculopathic pain due to lumbar disc herniation. The aim of our study is to evaluate the effect of metabolic syndrome on the treatment results of transforaminal epidural steroid injection in patients with chronic radicular low back pain due to lumbar disc herniation.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
51

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started May 2024

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 21, 2021

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 22, 2021

Completed
2.5 years until next milestone

Study Start

First participant enrolled

May 1, 2024

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2025

Completed
Last Updated

December 4, 2025

Status Verified

November 1, 2025

Enrollment Period

1.3 years

First QC Date

October 21, 2021

Last Update Submit

November 26, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Rate of Successful Response

    The primary outcome measure of our study is successful response (\>50% reduction in NRS)

    6 months

Secondary Outcomes (3)

  • Numerical Rating Scale

    6 months

  • Istanbul Low Back Pain Disability Index (ILBPDI)

    6 months

  • Short Form 12 (SF-12)

    6 months

Study Arms (2)

Patients diagnosed with metabolic syndrome

ACTIVE COMPARATOR
Procedure: transforaminal epidural steroid injection

Patients without a diagnosis with metabolic syndrome

ACTIVE COMPARATOR
Procedure: transforaminal epidural steroid injection

Interventions

In the transforaminal approach, a small amount of drug is injected into the epidural space, and in previous studies, reduction in pain and improvement in functionality were found in patients with lumbar radicular pain in the short and medium term.

Patients diagnosed with metabolic syndromePatients without a diagnosis with metabolic syndrome

Eligibility Criteria

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

You may qualify if:

  • lumbar radiculopathy due to lumbar disc herniation, unresponsive to conservative treatments, duration of pain is at least 3 months, Patients aged 18 and above

You may not qualify if:

  • the cases when fluoroscopy or epidural injection is contraindicated (coagulation disorders, pregnancy etc...), to have a history of lumbar spinal surgery, inflammatory diseases (rheumatoid arthritis, spondyloarthropathy), spinal infection or malignancy, systemic infection, Spondylolisthesis or spinal stenoz at the involved or adjacent segments, allergies to local anesthetics, contrast dyes or steroids, Refusal of a patient, History of prior lumbar spine surgery, presence of hip pathology (avascular necrosis, congenital hip dislocation etc...

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Marmara University

Istanbul, 34899, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Metabolic Syndrome

Condition Hierarchy (Ancestors)

Insulin ResistanceHyperinsulinismGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: transforaminal epidural steroid injection
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 21, 2021

First Posted

October 22, 2021

Study Start

May 1, 2024

Primary Completion

August 1, 2025

Study Completion

September 1, 2025

Last Updated

December 4, 2025

Record last verified: 2025-11

Locations