NCT07639671

Brief Summary

This prospective single-center study aims to evaluate the clinical efficacy of fluoroscopy-guided cervical interlaminar epidural steroid injection (CIESI) in patients with unilateral, single-level cervical radiculopathy due to cervical disc herniation. Unlike previous studies that assessed neck and arm symptoms separately, this study uses the Cervical Radiculopathy Impact Scale (CRIS) as the primary outcome measure to simultaneously evaluate cervical and upper extremity symptoms and their functional impact. A total of 98 patients resistant to conservative treatment will be assessed at baseline, 3 weeks, and 3 months after CIESI using CRIS, Numeric Rating Scale (NRS), Neck Disability Index (NDI), and QuickDASH scores. The primary outcome is improvement in CRIS scores following the intervention, while secondary outcomes include changes in pain intensity and functional disability. The study seeks to determine whether CRIS provides a more comprehensive and clinically meaningful assessment of treatment response in cervical radiculopathy.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
98

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Sep 2024

Shorter than P25 for not_applicable

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

Study Start

First participant enrolled

September 15, 2024

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 15, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 15, 2025

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

May 18, 2026

Completed
23 days until next milestone

First Posted

Study publicly available on registry

June 10, 2026

Completed
Last Updated

June 10, 2026

Status Verified

May 1, 2026

Enrollment Period

10 months

First QC Date

May 18, 2026

Last Update Submit

June 9, 2026

Conditions

Keywords

Cervical radiculopathyneck painarm painepidural injectioncervical radiculopathy impact scale

Outcome Measures

Primary Outcomes (1)

  • Change in Cervical Radiculopathy Impact Scale (CRIS) Score

    The Cervical Radiculopathy Impact Scale (CRIS) was used to evaluate changes in neck and upper extremity symptoms and related functional disability following cervical interlaminar epidural steroid injection. Higher scores indicate greater disability and symptom burden. Min-max score: 21/105

    Baseline to 3 months

Secondary Outcomes (1)

  • Change in Numeric Rating Scale (NRS) Score

    Baseline to 3 months

Other Outcomes (2)

  • Change in Neck Disability Index (NDI) Score

    Baseline to 3 months

  • Change in QuickDASH Score

    Baseline to 3 months

Study Arms (1)

Cervical Interlaminar Epidural Steroid Injection

EXPERIMENTAL

Patients with unilateral, single-level cervical radiculopathy due to cervical disc herniation underwent fluoroscopy-guided cervical interlaminar epidural steroid injection using a parasagittal approach. Clinical outcomes were evaluated at baseline, 3 weeks, and 3 months using the Cervical Radiculopathy Impact Scale (CRIS), Numeric Rating Scale (NRS), Neck Disability Index (NDI), and QuickDASH.

Procedure: Cervical Interlaminar Epidural Steroid Injection

Interventions

Fluoroscopy-guided cervical interlaminar epidural steroid injection was performed at the C7-T1 level using a parasagittal approach. After confirmation of epidural spread with contrast medium under contralateral oblique imaging, a total of 6 mL solution containing dexamethasone, lidocaine, and normal saline was injected into the epidural space. All procedures were performed by an experienced pain specialist, and patients were monitored for possible complications after the procedure.

Cervical Interlaminar Epidural Steroid Injection

Eligibility Criteria

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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Of Health Sciences, Gulhane School Of Medicine, Department Of Algology, Ankara, Etlik 06010

Ankara, Turkey (Türkiye)

Location

MeSH Terms

Conditions

RadiculopathyNeck Pain

Condition Hierarchy (Ancestors)

Peripheral Nervous System DiseasesNeuromuscular DiseasesNervous System DiseasesPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Alp Eren Celenlioglu, MD, Assoc. Prof

    University of Health Sciences Gulhane Training and Research Hospital, Department of Algology

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 18, 2026

First Posted

June 10, 2026

Study Start

September 15, 2024

Primary Completion

July 15, 2025

Study Completion

July 15, 2025

Last Updated

June 10, 2026

Record last verified: 2026-05

Data Sharing

IPD Sharing
Will not share

Locations