AzTrials
AzTrials

Failed Back Surgery SyndromeNCT05099796

Epidural Steroid Injections in Post-lumbar Surgery Syndrome After Single-level Discectomy

A study testing Transforaminal epidural steroid injection and Caudal epidural steroid injection in people with Failed Back Surgery Syndrome and Low Back Pain, run by Marmara University at 1 site in Turkey (Türkiye).

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

62 patients with postlumbar surgery syndrome were randomized and divided into two groups. Transforaminal epidural steroid injection (TFESI) was applied to the TFESI group (n=31), and caudal epidural steroid injection (CESI) was applied to the CESI group (n=31). Read more about this study

Who is it for?
Ages 18 to 65 years
What is being tested?
Transforaminal epidural steroid injection and Caudal epidural steroid injection
Could I receive a placebo?
No, everyone receives an active treatment
How many people
62 participants
Where
1 siteTurkey (Türkiye)
Study dates
5 Jan 2016to 11 May 2021
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age between 18 and 65 years
  • Previous single-level, open, non-fusion discectomy for L4-5 or L5-S1 lumbar disc herniation within the past six months
  • Having epidural fibrosis involving the L4, L5 or S1 nerve root on magnetic resonance imaging
  • Having low back and leg pain for at least six months and unresponsive to conservative therapies
  • A Numerical Rating Scale score of ≥4
  • Having a single-level epidural fibrosis in the operated level and side as assessed by contrast-enhanced spinal magnetic resonance imaging

Who cannot join

  • Having a multi-level epidural fibrosis
  • Previous surgery for multi-level disc herniation
  • Previous lumbar fusion surgery
  • Having recurrent disc hernia
  • Having sacroiliac/facet joint pain
  • Having lumbar spinal stenosis, spondylolysis, spondylolisthesis, or scoliosis
Show all 11Show fewer
  • History of epidural steroid injection within the past six months
  • Having bleeding diathesis
  • Presence of systemic or local infections
  • Pregnancy
  • Known hypersensitivity to the injectates to be applied

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Marmara University Pendik Training and Research Hospital

    Istanbul

Other trials in Turkey (Türkiye)

About this study

Official title: Comparison of Caudal Versus Transforaminal Epidural Steroid Injection in Post-lumbar Surgery Syndrome After Single-level Discectomy: A Prospective, Randomized Clinical Trial

62 patients with postlumbar surgery syndrome were randomized and divided into two groups. Transforaminal epidural steroid injection (TFESI) was applied to the TFESI group (n=31), and caudal epidural steroid injection (CESI) was applied to the CESI group (n=31). The age of the patients involved in this study ranged from 18 years old to 65 years old

Read the detailed description

Patients with low back and radicular pain related to epidural fibrosis following single-level lumbar discectomy were included. The patients were randomly divided into two groups as the CESI group and TFESI group. Transforaminal epidural steroid injection was applied to the TFESI group (n=31), and caudal epidural steroid injection was applied to the CESI group (n=31). All patients were assessed before the procedure (baseline) and at 1 hour, three weeks, and three months after the procedure using the Numerical Rating Scale (NRS) and at baseline and three weeks and three months using the modified Oswestry Disability Index (mODI). Treatment success was defined as ≥50% decrease in the NRS scores compared to baseline

Being tested
Transforaminal epidural steroid injection, Caudal epidural steroid injection
Keywords
Failed back surgery syndrome, epidural steroid injections
Medical subject headings
Failed Back Surgery Syndrome, Low Back Pain, Radiculopathy

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Transforaminal epidural steroid injectionProcedure or surgery

  • Caudal epidural steroid injectionProcedure or surgery

Study groups in NCT05099796
Study groupRoleWhat they receive
Transforaminal epidural steroid injection (TESI) groupActive comparatorThis procedure was applied only once. 1 to 2 cc of the contrast agent (300 mg/50 mL iohexol) was given and the distribution pattern was visualized. Once the epidural distribution of the contrast agent was confirmed without vascular flow, a mixture of 40 mg (1mL) of triamcinolone acetonide, 2 cc of physiological saline, and 2 cc (0.5%) of bupivacaine was injected.
Receives: Procedure: Transforaminal epidural steroid injection
Caudal epidural steroid injection (CESI) groupActive comparatorThis procedure was applied only once 1 to 2 cc of the contrast agent (300 mg/50 mL iohexol) was given and the distribution pattern was visualized which showed bilateral L5-S3 distribution without vascular flow. A mixture of 40 mg (1mL) of triamcinolone acetonide, 7 cc of physiological saline, and 2 cc (0.5%) of bupivacaine was injected. A total of 10 cc mixture was used for CESI.
Receives: Procedure: Caudal epidural steroid injection

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in pain severity

    Numerical Rating Scale (NRS) is a scale for assessing the severity of pain. The numerical rating scale ranges from 0 to 10, with 0 being "no pain" and 10 being "worst pain imaginable". The patient chooses the most appropriate number describing the severity of pain (oral version).

    Measured: All patients were assessed from baseline to each checkpoint (at 1 hour, three weeks, and three months after the procedure)

  2. Change in disability score

    Modified Oswestry Disability Index (MODI) is a 10-question questionnaire assessing disability in low back pain. Each question has 6 options. The lowest score for each question is zero and the highest score is 5. High score is associated with increased disability.

    Measured: All patients were assessed from baseline to each checkpoint (at 1 hour, three weeks, and three months after the procedure)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted29 Oct 2021
  2. Study start5 Jan 2016
  3. Primary completion11 May 2021
  4. Study completion11 May 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
62 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05099796
Sponsor's protocol ID
09.2014.0085
Status last verified
Oct 2021
First submitted
11 Oct 2021
Last updated
29 Oct 2021
Results posted
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A study testing Transforaminal epidural steroid injection and Caudal epidural steroid injection in people with Failed Back Surgery Syndrome and Low Back Pain, run by Marmara University at 1 site in Turkey (Türkiye).

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 29 Oct 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Turkey (Türkiye). Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in pain severity (time frame: All patients were assessed from baseline to each checkpoint (at 1 hour, three weeks, and three months after the procedure)). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 29 Oct 2021.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in