AzTrials
AzTrials

Head PainNCT01009385

Cervical Epidural Pressure Measurement

A study testing cervical epidural steroid injection and epidural pressure measurement in people with Head Pain and Neck Pain, run by Seoul National University Bundang Hospital at 1 site in South Korea.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
Search all trials

Trial summary

Cervical epidural steroid injections The hanging drop (HD) technique is commonly used for identifying the cervical epidural space. The hanging drop (HD) technique is using the negative pressure in the epidural space. The subject of debate whether the epidural space exhibits negative pressure. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Head Pain, Neck Pain, Upper Extremity Pain
What is being tested?
cervical epidural steroid injection and epidural pressure measurement
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteSouth Korea
Study dates
Oct 2009to Nov 2009
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • cervical radicular pain caused by herniated nucleus pulpous and spinal stenosis
  • other conditions including herpes zoster-associated pain and sprain.

Who cannot join

  • contraindications for CESIs, such as coagulopathy, patient refusal or infection at the proposed insertion site
  • previous cervical spinal surgery
  • pregnancy.

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Seoul National University Bundang Hospital

    Kumi, Kyonggi-do, 463-707

Other trials in South Korea

About this study

Official title: Cervical Epidural Pressure Measurement: Comparison in the Prone and Sitting Positions

Cervical epidural steroid injections

  • The hanging drop (HD) technique is commonly used for identifying the cervical epidural space.
  • The hanging drop (HD) technique is using the negative pressure in the epidural space.
  • The subject of debate whether the epidural space exhibits negative pressure.
  • In a previous study, EP might be influenced by body position
  • No report or peer-reviewed literature to demonstrate the cervical epidural pressure (CEP) now.
Read more

The hypothesis of this study

  • There is a difference in the cervical epidural pressure between in the prone and sitting positions
  • To evaluate this hypothesis, CEPs in the prone and sitting groups were measured and compared in the two groups.
  • Using a closed pressure measurement system
  • Under fluoroscopic guidance.
Read the detailed description

Cervical epidural steroid injections (CESIs)

  • For the conservative management of head, neck, and upper extremity pain
  • Important to identify the epidural space for minimizing the chance of a dural puncture injection
  • Dural puncture injection makes CESIs prone to rare but catastrophic complication like permanent spinal cord injury

The hanging drop (HD) technique

  • Commonly used for identifying the cervical epidural space
  • Using the negative pressure in the epidural space
  • The subject of debate whether the epidural space exhibits negative pressure

In previous studies using a closed pressure measurement systems

  • The epidural pressure (EP) was commonly positive at the thoracic level in the lateral decubitus position.
  • EP was consistently negative only in the sitting position.
  • EP might be influenced by body position.
  • The patient should be sitting for using the HD technique.

No report or peer-reviewed literature to demonstrate the cervical epidural pressure (CEP) now.

The hypothesis of this study

  • There is a difference in the cervical epidural pressure between in the prone and sitting positions
  • To evaluate this hypothesis, CEPs in the prone and sitting groups were measured and compared in the two groups.
  • Using a closed pressure measurement system
  • Under fluoroscopic guidance.
Being tested
cervical epidural steroid injection, epidural pressure measurement
Keywords
cervical, epidural, epidural pressure, monitoring
Medical subject headings
Headache, Neck Pain

What participants receive

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

  • cervical epidural steroid injectionProcedure or surgery

    Also called cervical interlaminar epidural injection

    • After aseptic preparation and skin infiltration with 1% lidocaine
    • 20-gauge Tuohy needle (Tae-Chang Industrial Co., Kongju, Korea) was inserted in the midline at the C6 - C7 level
    • identification of the epidural space confirmed by injection of contrast medium under fluoroscope
    • injection of 5 mL of solution containing 10 mg of triamcinolone acetonide suspension and 1.5 mL of 0.75% levobupivacaine hydrochloride, and 3.5 mL of physiologic saline (0.9% NaCl).
    • Post-procedure, patients were observed for any adverse effects and followed with a neurological examination
  • epidural pressure measurementProcedure or surgery

    Also called a closed pressure measurement system

    • The stylet within the Tuohy needle is removed when the needle was placed in C6-7 ligamentum flavum under fluoroscopic true lateral view.
    • Identification of the epidural space and measurement of EP was performed with a closed measurement system.
Study groups in NCT01009385
Study groupRoleWhat they receive
prone positionActive comparatorNot described
Receives: Procedure: cervical epidural steroid injection; Procedure: epidural pressure measurement
sitting positionActive comparatorNot described
Receives: Procedure: cervical epidural steroid injection; Procedure: epidural pressure measurement

What is being measured

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

  1. cervical epidural pressure

    Measured: on interventional procedure (cervical epidural steroid injetion)

Secondary outcomes (1)
  1. the angle of the neck flexion

    Measured: on interventional procedure (cervical 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 posted6 Nov 2009 (estimated)
  2. Study startOct 2009
  3. Primary completionNov 2009 (estimated)
  4. Study completionNov 2009 (estimated)

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
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
30 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01009385
Sponsor's protocol ID
snu23802
Status last verified
Nov 2009
First submitted
4 Nov 2009
Last updated
6 Nov 2009
Results posted
No
Data monitoring committee
Yes

Publications

  • Joo Y, Moon JY, Kim YC, Lee SC, Kim HY, Park SY. A pressure comparison between midline and paramedian approaches to the cervical epidural space. Pain Physician. 2014 Mar-Apr;17(2):155-62.

    PubMed 24658476
  • Moon JY, Lee PB, Nahm FS, Kim YC, Choi JB. Cervical epidural pressure measurement: comparison in the prone and sitting positions. Anesthesiology. 2010 Sep;113(3):666-71. doi: 10.1097/ALN.0b013e3181e898e8.

    PubMed 20693880

Questions about this trial

What is this clinical trial studying?

A study testing cervical epidural steroid injection and epidural pressure measurement in people with Head Pain and Neck Pain, run by Seoul National University Bundang Hospital at 1 site in South Korea.

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 3 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: status not confirmed, as of the sponsor's last update on 6 Nov 2009. 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 South Korea. 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?

Results are not available in the source record.

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?

cervical epidural pressure (time frame: on interventional procedure (cervical epidural steroid injetion)). 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 NCT01009385, which also lists 2 linked publications.

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 Nov 2009.

Free account

Keep searching with a free account

You’ve used your 3 free searches for this session. Log in or create a free AzTrials account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in