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Arthropathy of KneePhase 4NCT02330185

Comparison of Two Anatomic Landmarks With Ultrasonography in Spinal Anesthesia

A Phase 4 study testing ultrasonography in people with Arthropathy of Knee, run by Diskapi Yildirim Beyazit Education and Research Hospital.

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 most used anatomical landmark for application of spinal anesthesia is Tuffier's line. Other alternative landmark is tenth rib. However there is no trial that compare these landmarks based on using ultrasonography. Read more about this study

Who is it for?
Ages 18 to 50 years
Conditions the study is for
Arthropathy of Knee
What is being tested?
ultrasonography
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
80 participants
Where
No sites listed yet
Study dates
Jan 2015to Feb 2015
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 50 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • knee arthroscopic surgery

Who cannot join

  • BMI>30
  • anatomical anomaly of vertebrae

About this study

Official title: Phase IV Study of Landmarks for Spinal Anesthesia

The most used anatomical landmark for application of spinal anesthesia is Tuffier's line. Other alternative landmark is tenth rib. However there is no trial that compare these landmarks based on using ultrasonography.

Read the detailed description

The investigators aim to compare two landmarks (Tuffier's line and tenth rib line) for accuracy by using ultrasonography. 40 patients will be included in each groups. all of them will be assessed by ultrasonography during application of spinal anesthesia. And the investigators will examine the percentage of successful estimation of correct vertebral space.

Being tested
ultrasonography
Keywords
spinal anesthesia, ultrasonography, anatomical landmark

What participants receive

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

  • ultrasonographyDevice

    spinal anesthesia guided with ultrasonography

Study groups in NCT02330185
Study groupRoleWhat they receive
spinal anesthesia for knee arthroscopyExperimentalThe intervention is spinal anesthesia. Tenth rib line or Tuffier's line will be examined as application landmarks by ultrasonography for spinal anesthesia.
Receives: Device: ultrasonography

What is being measured

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

  1. success of estimation the correct vertebral space

    Independently, first anesthesist will determine the spinal anesthesia application point (intervertebral space) according to Tuffier's line and second anesthesist will determine it by ultrasonography. And third anesthesist will compare the accuracy of first determination.

    Measured: 2 months

Timeline

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

  1. First posted1 Jan 2015 (estimated)
  2. Study startJan 2015
  3. Primary completionFeb 2015
  4. Study completionFeb 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 4
Primary purpose
Screening
Allocation
Not applicable
Intervention model
Single group
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
80 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02330185
Sponsor's protocol ID
SALANDMARKUSG
Status last verified
Aug 2015
First submitted
6 Nov 2014
Last updated
5 Aug 2015
Results posted
No
Data monitoring committee
No

Publications

  • Jung CW, Bahk JH, Lee JH, Lim YJ. The tenth rib line as a new landmark of the lumbar vertebral level during spinal block. Anaesthesia. 2004 Apr;59(4):359-63. doi: 10.1111/j.1365-2044.2004.03657.x.

    PubMed 15023107

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing ultrasonography in people with Arthropathy of Knee, run by Diskapi Yildirim Beyazit Education and Research Hospital.

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 1 inclusion and 2 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 5 Aug 2015. Status can change between updates, so confirm with the study contact before making plans.

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.

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 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?

success of estimation the correct vertebral space (time frame: 2 months). 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 NCT02330185, 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 Aug 2015.

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