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Spinal DiseasesNCT01020929

Incidence of Simultaneous Epidural and Intravascular Injection

An observational study of Spinal Diseases, run by Stanford University 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

The investigator hopes to learn the incidence of needle placement in both the epidural and intravascular space, and learn mixed epidural-intravascular pattern related to needle type, gauge, and level of injection. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Spinal Diseases
What is being tested?
Blunt Coude, Quincke and Trucath
Type of treatment
Medical device
How many people
200 participants
Where
1 siteUnited States
Study dates
Jul 2009to Sep 2011
Phase
Observational
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: We plan to enroll a total of 500 subjects ( 250 subjects undergoing cervical and 250 subjects undergoing lumbosacral transforaminal epidural injection ) ;(iii) patients will have radiculopathies, herniated discs, and spinal stenosis coming to Stanford for an epidural steroid injection

Who may be able to join

  • Any patient undergoing a lumbar or cervical transforaminal epidural, as ordered by their treating physician.
  • Ability to give informed consent.

Who cannot join

  • Pregnancy
  • Coagulopathy
  • Systemic infection
  • Allergy to contrast dye
  • Mentally disabled or those whom are unable to give informed consent

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Stanford University School of Medicine

    Stanford, California, 94305

Other trials in United States

About this study

Official title: Incidence of Simultaneous Epidural and Intravascular Injection During Cervical and Lumbosacral Transforaminal Epidural Injections

The investigator hopes to learn the incidence of needle placement in both the epidural and intravascular space, and learn mixed epidural-intravascular pattern related to needle type, gauge, and level of injection. We also hope to evaluate the length of fluoroscopy time when using real time fluoroscopy during contrast dye injection, evaluate the radiation exposure to the hands of the physician during this protocol, and confirm the incidence fo intravascular injection and sensitivity of needle flash of blood, In the lumbar spine, vascular contrast patterns are more than twice as likely to appear simultaneous to the anticipated epidural pattern, than they are to occur alone. This is important since practitioners are more likely to miss a vascular pattern that occurs simultaneous to epidural spread, than they are to occur alone. The incidence of intravascular penetration in cervical transforaminal epidural injections is known to exceed that of lumbar injections, however no study has determined the incidence of simultaneous epidural and vascular injection in the cervical spine. This study may prove that real time fluoroscopy during contrast injection is warranted to prevent intravascular injection and resultant side effects to support this as standard of care.

Intermittent fluoroscopy can yield false-negative results for intravascular injection when simultaneous epidural and intravascular injection occurs. This could lead to an increased risk of complication from intravascular injection of medications and reduce overall efficacy. No studies to date have quantified the incidence of needle placement located in both the intravascular space and epidural space simultaneously.

Read the detailed description

Any patient undergoing a lumbar or cervical transforaminal epidural, as ordered by their treating physician will provide written informed consent before the procedure is conducted. The contents of the consent forms will be used to explain the study to patients. There are no drug treatments associated with the study other than those which are part of the existing treatment plan. There is no subject randomization. Subjects will be recruited consecutively.

Patients with pregnancy, coagulopathy, systemic infection, allergy to contrast dye, mentally disabled or those whom are unable to give informed consent will be excluded from the study.

  1. One experienced physician (>5 years experience) will use intermittent fluoroscopy to place needle for transforaminal epidural position using standard techniques. The physician will then use real time fluoroscopy when injecting the contrast solution to determine pattern of contrast flow (his standard of care).
  2. For each individual epidural site (each level and side per patient per setting counted as separate injections) the following will be identified:
  3. Patients age
  4. Diagnosis (reason for epidural) i.e. spinal stenosis, HNP, DDD
  5. Procedure level
  6. Gauge of needle
  7. Type of needle tip
  8. Aspiration of blood in needle hub pre-injection
  9. Contrast pattern using real time fluoroscopy
  10. Number of attempts of needle positioning
  11. Total fluoro time per case
  12. The physician will routinely wear a ring radiation badge to determine average radiation exposure to his hand.
  13. Analyze results
  14. Confirm incidence of intravascular pattern per level and determine incidence of mixed intravascular-epidural pattern per level.
  15. Quantify average fluoro exposure time and compare to average flouro time of identical procedures using intermittent fluoroscopy.

All of the procedures for this protocol are standard of care.

All data is collected during the procedure. There will be no follow-ups after the procedure.

We will be asking participants if they are willing to be contacted regarding future research studies that may be of interest to them.

Conditions
Spinal Diseases
Being tested
Blunt Coude, Quincke, Trucath
Medical subject headings
Spinal Diseases

What participants receive

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

  • Blunt CoudeDevice

    Type of needle tip

  • QuinckeDevice

    Type of needle tip

  • TrucathDevice

    Type of needle tip

What is being measured

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

  1. Presence or Absence of Vascular Patterns

    Measured: At the time of injection

Timeline

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

  1. First posted26 Nov 2009 (estimated)
  2. Study startJul 2009
  3. Primary completionAug 2011
  4. Study completionSep 2011

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
200 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01020929
Sponsor's protocol ID
SU-09222009-3980
Other IDs
16750
Status last verified
Jun 2012
First submitted
5 Nov 2009
Last updated
6 Jun 2012
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Spinal Diseases, run by Stanford 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 2 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: finished, as of the sponsor's last update on 6 Jun 2012. 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. 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?

Presence or Absence of Vascular Patterns (time frame: At the time of 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 6 Jun 2012.

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