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Back Pain Lower Back ChronicPhase 2NCT01547364

Caudal Epidural Injection of Dextrose For Low Back Pain

A Phase 2 study testing Saline and Dextrose in people with Back Pain Lower Back Chronic, run by Smigel, Liza, M.D. at 1 site in United States.

Completed

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

Official record
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Trial summary

Objective: The purposes of the study are to 1. Explore the immediate and short term (to 48 hour) analgesic potential of epidural D5W in comparison to normal saline. 2. Determine if cumulative benefit results from caudal dextrose injection. 3. Read more about this study

Who is it for?
Ages 18 to 75 yearsHealthy volunteers can take part
Conditions the study is for
Back Pain Lower Back Chronic
What is being tested?
Saline and Dextrose
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
35 participants
Where
1 siteUnited States
Study dates
Feb 2012to Nov 2015
Phase
Phase 2
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 75 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • More than 3 months of back pain
  • Some pain below the iliac crest (Either in buttock or in leg)
  • At least one conservative (non-injection) modality of treatment to include physical therapy, chiropractic/osteopathic manipulation, exercises, drug therapy, and relative rest.
  • Opiate use absent or controlled
  • Psychiatric history absent or controlled
  • Current medical stability
  • Absent steroid use history or no allergy or intolerance to steroid use

Who cannot join

  • Unstable neurologic function

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Liza Smigel, M.D.

    Hilo, Hawaii, 96720

Other trials in United States

About this study

Official title: Blinded Analgesic Effect and 1 Year Outcome of Caudal D5W Injection in All-Comers With Chronic Low Back Pain and Either Buttock or Leg Pain

Objective: The purposes of the study are to

  1. Explore the immediate and short term (to 48 hour) analgesic potential of epidural D5W in comparison to normal saline.
  2. Determine if cumulative benefit results from caudal dextrose injection.
  3. Evaluate accuracy of a small needle vertical approach caudal injection that will allow for blind injection of D5W.
Read the detailed description

Injection of dextrose into the epidural space as an admixture with various steroids and anesthetic has been utilized for years for purposes of altering the specific gravity of the injectate. No safety issues or concerns have been raised about the dextrose component inclusion but a separate therapeutic effect of dextrose has not heretofore been considered. Recently dextrose has been found to treat neurogenic inflammation (pain from upregulation of the TRPV1 receptor on peptidergic nerves). An analgesic effect of dextrose on chronic pain in the presence of painful sensory nerves has been observed with injection of D5W without anesthetic. That effect begins within seconds clinically. Physicians have empirically trialed D5W for epidural injection in a 10 ml volume and found that marked or complete analgesia of chronic low back and leg pain results in the majority of patients within 15 minutes. An empirical consecutive patient date collection has demonstrated that this initial effect lasts for 2 to 48 hours, and that the effect begins to sustain after 2-3 sessions. For this reason, the current study is designed with the the first two objectives:

  1. Explore the immediate and short term (to 48 hour) analgesic potential of epidural D5W in comparison to normal saline.
  2. Determine if cumulative benefit results from caudal dextrose injection.

In addition to determining potential benefit from caudal epidural of dextrose, the accuracy of a simple vertical approach to injection of dextrose is to be evaluated. If this vertical approach is accurate it will allow for

  1. More comfort with injection.
  2. Less need for radiographic exposure, in that needle placement is quicker and easier, allowing for less fluoroscopy time.
  3. Potential for blind injection of solutions that do not include anesthetic or particulate matter, increasing potential applicability of caudal dextrose injection to situations in which fluoroscopy is not available.
Being tested
Saline, Dextrose
Keywords
Caudal, Epidural, Dextrose, Analgesia, TRVP1
Medical subject headings
Agnosia

What participants receive

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

  • SalineDrug

    Also called Normal Saline

    Injection of 10 ml of normal saline into the caudal epidural space

  • DextroseDrug

    Also called D5W

    Injection of 10 ml or dextrose 5% in water into the caudal epidural space

Study groups in NCT01547364
Study groupRoleWhat they receive
Caudal SalinePlacebo comparatorNot described
Receives: Drug: Saline
Caudal DextroseActive comparatorNot described
Receives: Drug: Dextrose

What is being measured

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

  1. Change from Baseline to 20 minutes in Numerical Rating Scale(NRS) for Pain

    Caudal epidural injection of D5W will result in more analgesia at 20 minutes than epidural injection of normal saline.

    Measured: 20 minutes

Secondary outcomes (2)
  1. Change from Baseline to 1 year in NRS for Pain

    Those with consistent analgesia after caudal epidural dextrose will note cumulative benefit on pain and disability that will exceed 1.5 times the MCID for pain and disability in low back pain. (NRS change of 3 or more)

    Measured: 1 year

  2. Percentage Success of Epidurogram Pattern Production with a Blind Needle Placement Using a Vertical Caudal Epidural Method

    Blind use of the Rosen technique for vertical short needle caudal epidural injection will produce an epidurogram pattern 80% of the time upon first needle placement.

    Measured: Dye instillation immediately after needle placement with observation of dye pattern fluoroscopically.

Timeline

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

  1. First posted7 Mar 2012 (estimated)
  2. Study startFeb 2012
  3. Primary completionOct 2013
  4. Study completionNov 2015

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
35 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01547364
Sponsor's protocol ID
SweetCaudal
Status last verified
Apr 2018
First submitted
27 Feb 2012
Last updated
30 Apr 2018
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Saline and Dextrose in people with Back Pain Lower Back Chronic, run by Smigel, Liza, M.D. 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 7 inclusion and 1 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 30 Apr 2018. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 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 from Baseline to 20 minutes in Numerical Rating Scale(NRS) for Pain (time frame: 20 minutes). 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 30 Apr 2018.

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