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NeuritisPhase 4NCT03247413

Post-lesion Administration of Dexamethasone to Prevent the Development of Neuritis After Radiofrequency Ablation

A Phase 4 study testing Dexamethasone 4 mg/ml and Normal saline in people with Neuritis and Radiofrequency Ablation, run by Johns Hopkins University at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Chronic neck and back pain has become one of the leading causes of disability and loss of productivity. For many patients with facet or sacroiliac joint mediated pain who have responded to diagnostic nerve blocks, radiofrequency ablation of the nerves innervating the joints can provide long term relief. Read more about this study

Who is it for?
Ages 18 to 90 years
Conditions the study is for
Neuritis, Radiofrequency Ablation
What is being tested?
Dexamethasone 4 mg/ml and Normal saline
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
63 participants
Where
1 siteUnited States
Study dates
1 Sep 2019to 14 Oct 2022
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • patients with a diagnosis of either cervical, thoracic, or lumbar facet or sacroiliac joint pain who have responded to medial branch blocks and are already scheduled for bilateral radiofrequency ablations
  • age greater than 18 years old
  • English speaking

Who cannot join

  • patient not previously scheduled for radiofrequency ablation of the cervical, thoracic, or lumbar facets, or sacroiliac joints
  • on anticoagulation
  • have a pacemaker
  • age less than 18 years old
  • non-English speaking

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Johns Hopkins Hospital

    Baltimore, Maryland, 21287

Other trials in United States

About this study

Chronic neck and back pain has become one of the leading causes of disability and loss of productivity. For many patients with facet or sacroiliac joint mediated pain who have responded to diagnostic nerve blocks, radiofrequency ablation of the nerves innervating the joints can provide long term relief. Radiofrequency ablation (RFA) is a relatively safe procedure with minimal risk of adverse events. However, with any procedure involving damage to the peripheral nervous system, there is risk of post-procedure neuropathic pain. The investigators will test the hypothesis that dexamethasone injection delivered at the time of lesion effectively prevents the development of post-ablation neuritis through a placebo-controlled, double-blind, randomized trial in patients undergoing cervical, thoracic, lumbar, and sacroiliac joint radiofrequency denervations

Being tested
Dexamethasone 4 mg/ml, Normal saline
Medical subject headings
Neuritis

What participants receive

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

  • Dexamethasone 4 mg/mlDrug

    dexamethasone 4 milligram given post-ablation at each lesion site

  • Normal salineDrug

    Placebo, normal saline administered post-ablation at each lesion site

Study groups in NCT03247413
Study groupRoleWhat they receive
DexamethasoneExperimentalLesions where dexamethasone 4 milligram is administered post-radiofrequency ablation
Receives: Drug: Dexamethasone 4 mg/ml
PlaceboPlacebo comparatorLesions where 1 milliliter of normal saline is administered post-radiofrequency ablation
Receives: Drug: Normal saline

What is being measured

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

  1. Number of Lesions With Post-Ablation Neuritis

    Each patient had 2 lesions. One Lesion was treated with dexamethasone. The other lesion was treated with placebo. We then looked at the number of lesions that developed post-ablation neuritis.

    Measured: 4 weeks

Timeline

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

  1. First posted11 Aug 2017
  2. Study start1 Sep 2019
  3. Primary completion14 Oct 2022
  4. Study completion14 Oct 2022

Why it stopped: Study has been halted prematurely

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Model description
Each patient serves as his or her own control. Investigators are recruiting patients who are undergoing bilateral procedures. Each patient will receive dexamethasone at each lesion site post-ablation on one side, and placebo (saline) on the other.
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
63 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03247413
Sponsor's protocol ID
IRB00113297
Status last verified
Jan 2024
First submitted
8 Aug 2017
Last updated
5 Jan 2024
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Publications

  • Shustorovich A, AlFarra T, Arel AT, Singh JR, Roemmich RT, Chhatre A. Dexamethasone Effectively Reduces the Incidence of Post-neurotomy Neuropathic Pain: A Randomized Controlled Pilot Study. Pain Physician. 2021 Dec;24(8):517-524.

    PubMed 34793638

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Dexamethasone 4 mg/ml and Normal saline in people with Neuritis and Radiofrequency Ablation, run by Johns Hopkins University at 1 site 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 3 inclusion and 5 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: stopped early, as of the sponsor's last update on 5 Jan 2024. 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 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?

Yes. Results are posted in the registry (first posted 5 Jan 2024). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Number of Lesions With Post-Ablation Neuritis (time frame: 4 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03247413, which also lists 1 linked publication.

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 5 Jan 2024.

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