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Degenerative Intervertebral DiscsPhase 4NCT03418649

Eplerenone as a Supplement to Epidural Steroid Injections

A Phase 4 study testing Eplerenone 50 Mg Tab in people with Degenerative Intervertebral Discs and Sciatic Radiculopathy, run by University of Cincinnati at 2 sites in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

Low back pain is a leading cause of disability and health care costs in the United States, and treatments are ineffective for many patients. Epidural steroid injections are a common treatment, but their efficacy has been questioned and for many patients they do not provide complete relief. Read more about this study

Who is it for?
Ages 18 to 65 years
What is being tested?
Eplerenone 50 Mg Tab
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
0 participants
Where
2 sitesUnited States
Study dates
Jun 2023to Jun 2026
Phase
Phase 4
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

  • diagnosis of lumbar degenerative disc disease demonstrated on either lumbar X-Ray or lumbar MRI.
  • radicular symptoms or electromyograph consistent with radiculopathy and exam findings corresponding to this diagnosis
  • Scheduled for lumbar epidural steroid injection at participating clinics as part of routine clinical care
  • Negative pregnancy test, if of childbearing potential

Who cannot join

  • Unable to complete questionnaires or give informed consent in English
  • Unavailable for follow-up contacts to complete questionnaires
  • Renal impairment (estimated glomerular filtration rate <50 mL/min or serum creatinine >1.8mg/dL) on metabolic panel obtained just prior to epidural injections.
  • Elevated serum potassium (>5.5 milliequivalents/L) on metabolic panel obtained just prior to epidural injections.
  • Have undergone previous lumbar surgery within the past year.
  • Treated with lumbar epidural steroid injection within the past 3 months at the time of consent.
Show all 12Show fewer
  • Diabetic
  • Systolic blood pressure reading less than 100 mm Hg at most recent pain clinic visit.
  • Prescribed protease inhibitors.
  • Taking strong CYP3A4 inhibitors
  • Taking potassium supplements or potassium-sparing diuretics (amiloride, spironolactone, or triamterene) or using salt substitutes that contain potassium (examples given below and in the prescreening document to be used by the study nurse).
  • Lactating.

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • UC Health Pain Medicine Center in Clifton

    Cincinnati, Ohio, 45267

  • UC Health Pain Medicine Center in West Chester

    West Chester, Ohio, 45069

Other trials in United States

About this study

Official title: Epidural Steroid Injection With Supplemental Oral Eplerenone for Low Back Pain: A Prospective, Double Blind Randomized Trial

Low back pain is a leading cause of disability and health care costs in the United States, and treatments are ineffective for many patients. Epidural steroid injections are a common treatment, but their efficacy has been questioned and for many patients they do not provide complete relief. The investigators hypothesize, based on preclinical studies, that lack of complete efficacy may be due to the fact that clinically used steroids activate not only the intended drug target, the glucocorticoid receptor, but also the pro-inflammatory mineralocorticoid receptor. To test this hypothesis, this pilot study will recruit patients scheduled for lumbar epidural steroid injections for degenerative disc disease, and randomize them to receive a concurrent treatment with oral eplerenone (a clinically approved antagonist of the mineralocorticoid receptor) or placebo for 10 days starting just after the epidural injection. At several time points during the following year, subjects will answer the Oswestry Low Back Pain Questionnaire, to report on both pain and functional outcomes.

Read the detailed description

Patients with degenerative disc disease, who are recommended to have an epidural steroid injection at the participating clinics, as part of their routine clinical care, will be invited to participate in the study prior to their first epidural steroid injection. If they consent, they will complete the Oswestry Low Back Pain Questionnaire (version 2) just prior to their first injection which captures the functional effects of back pain on various activities, providing a more meaningful picture than a simple static pain rating.

The subjects will complete the Oswestry Low Back Pain Questionnaire again four weeks after their first injection, a time point at which patients routinely have a follow-up visit. Patients referred for a second injection at this time will complete an additional Oswestry just prior to that injection. Subjects will be asked to complete additional Oswestry Low Back Pain Questionnaires at 3 months, 6 months, 1 year after their epidural injection (or after their second epidural injection if this is recommended).

Prior to receiving study medication (eplerenone or placebo), subjects will provide a blood sample to examine their creatinine and potassium levels, to ensure there are no contraindications to taking eplerenone. C reactive protein levels will also be measured just prior to epidural steroid injections to determine whether this can help predict the response.

In addition to the pain questionnaires, data will be collected from the subjects' medical charts regarding basic clinical demographics and clinical outcome of the epidural steroid injection.

Being tested
Eplerenone 50 Mg Tab, Placebo Oral Tablet
Keywords
low back pain, radicular pain, degenerative disc disease
Medical subject headings
Intervertebral Disc Degeneration, Low Back Pain

What participants receive

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

  • Eplerenone 50 Mg TabDrug

    Also called Inspra

    50 mg PO per day for 10 days

  • Placebo Oral TabletDrug

    Also called placebo for eplerenone

    PO once daily for 10 days

Study groups in NCT03418649
Study groupRoleWhat they receive
ExperimentalExperimentalEplerenone 50 Mg Tab
Receives: Drug: Eplerenone 50 Mg Tab
ControlPlacebo comparatorPlacebo Oral Tablet
Receives: Drug: Placebo Oral Tablet

What is being measured

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

  1. change in Oswestry Low Back Pain Disability Questionnaire at 12 months

    back pain disability score ranging from 0 (no disability or pain) to 100% (maximum pain and disability); based on sum of responses to 10 questions each with responses ranging from 0 (no pain/disability) to 5 (maximum pain/disability) expressed as percentage of maximum score.

    Measured: Difference between score prior to and 12 months after epidural steroid injection

Secondary outcomes (4)
  1. epidural steroid injection clinical outcome

    scored as 1 adequate pain relief, no further treatment recommended; 2, partial relief, second injection recommended; 3 little pain relief, alternative treatment recommended

    Measured: evaluated one month after injection as part of standard clinical care

  2. change in Oswestry Low Back Pain Disability Questionnaire at 4 weeks

    back pain disability score ranging from 0 (no disability or pain) to 100% (maximum pain and disability); based on sum of responses to 10 questions each with responses ranging from 0 (no pain/disability) to 5 (maximum pain/disability) expressed as percentage of maximum score.

    Measured: Difference between score prior to and 4 weeks after epidural steroid injection

  3. change in Oswestry Low Back Pain Disability Questionnaire at 3 months

    back pain disability score ranging from 0 (no disability or pain) to 100% (maximum pain and disability); based on sum of responses to 10 questions each with responses ranging from 0 (no pain/disability) to 5 (maximum pain/disability) expressed as percentage of maximum score.

    Measured: Difference between score prior to and 3 months after epidural steroid injection

  4. change in Oswestry Low Back Pain Disability Questionnaire at 6 months

    back pain disability score ranging from 0 (no disability or pain) to 100% (maximum pain and disability); based on sum of responses to 10 questions each with responses ranging from 0 (no pain/disability) to 5 (maximum pain/disability) expressed as percentage of maximum score.

    Measured: Difference between score prior to and 6 months after epidural steroid injection

Timeline

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

  1. First posted1 Feb 2018
  2. Study startJun 2023 (estimated)
  3. Primary completionDec 2025 (estimated)
  4. Study completionJun 2026 (estimated)

Why it stopped: Unable to recruit subjects

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Double blind placebo controlled. Equal numbers of subjects receive 10 day course of eplerenone or placebo following their clinically indicated epidural steroid injection
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03418649
Sponsor's protocol ID
2017-2713
Status last verified
Mar 2023
First submitted
6 Dec 2017
Last updated
17 Mar 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Eplerenone 50 Mg Tab in people with Degenerative Intervertebral Discs and Sciatic Radiculopathy, run by University of Cincinnati at 2 sites in United States.

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 4 inclusion and 12 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: withdrawn, as of the sponsor's last update on 17 Mar 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

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 Oswestry Low Back Pain Disability Questionnaire at 12 months (time frame: Difference between score prior to and 12 months after epidural steroid injection). 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 17 Mar 2023.

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