NCT07495501

Brief Summary

Transforaminal epidural steroid injection (TFESI) is a minimally invasive procedure commonly used for the management of lumbar radicular pain. It is intended to reduce inflammation around the affected nerve root, limit edema, and modulate nociceptive transmission, with the aim of relieving pain, improving physical function, and potentially reducing the need for surgery. Although TFESI may improve function and quality of life, treatment benefit is not uniform, and the degree of pain relief and patient satisfaction may differ across individuals. This prospective observational study aims to evaluate postprocedural pain intensity and patient satisfaction in individuals undergoing lumbar TFESI and to identify clinical and demographic factors associated with satisfaction. Demographic and clinical characteristics, medical and surgical history, procedural pain scores, anxiety level, postprocedural pain scores, sedation status, fluoroscopy-related metrics, and intraprocedural events will be recorded. Patient satisfaction will be assessed 1 hour after the procedure using a Likert-based questionnaire, and operator satisfaction will also be documented. By examining patient-reported outcomes together with procedural and clinical variables, this study seeks to provide a more standardized assessment of real-world TFESI outcomes and to support better patient selection and follow-up strategies.

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
120

participants targeted

Target at P50-P75 for all trials

Timeline
3mo left

Started Apr 2026

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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 Progress45%
Apr 2026Sep 2026

First Submitted

Initial submission to the registry

March 21, 2026

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 27, 2026

Completed
5 days until next milestone

Study Start

First participant enrolled

April 1, 2026

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 15, 2026

Expected
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

September 15, 2026

Last Updated

March 27, 2026

Status Verified

March 1, 2026

Enrollment Period

5 months

First QC Date

March 21, 2026

Last Update Submit

March 21, 2026

Conditions

Keywords

Patient satisfactionSedationAnxietyEpidural steroid injectionPain intensity

Outcome Measures

Primary Outcomes (1)

  • Patient satisfaction

    Patient satisfaction will be assessed at 1 hour after lumbar transforaminal epidural steroid injection using a Likert-based satisfaction questionnaire.

    1 hour after the procedure

Secondary Outcomes (2)

  • Preprocedural anxiety level

    Before the procedure

  • Operator satisfaction

    Immediately after the procedure

Study Arms (1)

Patients Treated With Lumbar Transforaminal Epidural Steroid Injection

Adult patients with lumbar radicular pain undergoing routine fluoroscopy-guided lumbar transforaminal epidural steroid injection and followed with periprocedural and early postprocedural assessments of pain, anxiety, sedation status, and patient satisfaction.

Procedure: Fluoroscopy-guided lumbar transforaminal epidural steroid injection

Interventions

Routine fluoroscopy-guided lumbar transforaminal epidural steroid injection performed at the L2-3, L3-4, L4-5, or L5-S1 level(s) for the treatment of lumbar radicular pain.

Patients Treated With Lumbar Transforaminal Epidural Steroid Injection

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The study population will include adult patients presenting to the pain medicine outpatient clinic of Mersin University Faculty of Medicine Hospital who provide written informed consent, meet the eligibility criteria, and undergo lumbar transforaminal epidural steroid injection during the study period.

You may qualify if:

  • Adults aged 18 to 80 years
  • No prior history of any interventional pain procedure
  • Ability to read and write in Turkish and to complete the study questionnaires
  • Written informed consent provided.
  • Planned lumbar transforaminal epidural steroid injection for radicular pain

You may not qualify if:

  • Refusal to provide written informed consent.
  • Inability to complete the satisfaction questionnaires reliably due to lack of Turkish literacy, significant cognitive impairment or severe visual or hearing impairment
  • Presence of major comorbidities such as decompensated cardiac or respiratory failure, uncontrolled arrhythmia or angina, myocardial infarction or stroke within the past 3 months, advanced liver or kidney failure, uncontrolled obstructive sleep apnea associated with morbid obesity, or severe pulmonary hypertension.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mersin University Faculty of Medicine, Pain Clinic

Mersin, Turkey (Türkiye)

Location

Related Publications (3)

  • Verheijen EJA, van Haagen OBHAM, Bartels EC, van der Sloot K, van den Akker-van Marle ME, Steyerberg EW, Vleggeert-Lankamp CLA. Prediction of transforaminal epidural injection success in sciatica (POTEISS): a protocol for the development of a multivariable prediction model for outcome after transforaminal epidural steroid injection in patients with lumbar radicular pain due to disc herniation or stenosis. BMC Neurol. 2024 Aug 20;24(1):290. doi: 10.1186/s12883-024-03801-1.

    PMID: 39164613BACKGROUND
  • Bahar-Ozdemir Y, Sencan S, Ercalik T, Kokar S, Gunduz OH. The Effect of Pre-Treatment Depression, Anxiety and Somatization Levels on Transforaminal Epidural Steroid Injection: A Prospective Observational Study. Pain Physician. 2020 Jun;23(3):E273-E280.

    PMID: 32517403BACKGROUND
  • Sencan S, Edipoglu IS, Bilim S, Gunduz OH. Does Coadministration of Transforaminal Epidural Steroid Injection with Sedation Improve Patient Satisfaction? A Prospective Randomized Clinical Study. Pain Physician. 2019 Jul;22(4):E287-E294.

    PMID: 31337170BACKGROUND

MeSH Terms

Conditions

Intervertebral disc diseasePatient SatisfactionAnxiety DisordersPain

Condition Hierarchy (Ancestors)

Treatment Adherence and ComplianceHealth BehaviorBehaviorMental DisordersNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Mesut Bakır

    Mersin University Faculty of Medicine, Pain Clinic

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Mesut Bakır, Assoc.Prof

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor of Anesthesiology and Algology

Study Record Dates

First Submitted

March 21, 2026

First Posted

March 27, 2026

Study Start

April 1, 2026

Primary Completion (Estimated)

August 15, 2026

Study Completion (Estimated)

September 15, 2026

Last Updated

March 27, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Individual participant data will not be shared due to patient privacy concerns and institutional data protection policies. Data will be used solely for the purposes of this study and reported in aggregate form

Locations