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Femoroacetabular ImpingementNCT02260726

Evaluation of Ultrasound for Detecting Hip Impingement

A study testing Magnetic resonance imaging and Ultrasound in people with Femoroacetabular Impingement, run by Ottawa Hospital Research Institute.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

Patients are being asked to participate in this study because a previous research MRI of their hips showed that the shape of the head of their thigh bone may indicate FAI of the hip. Read more about this study

Who is it for?
Ages 18 to 40 yearsHealthy volunteers can take part
Conditions the study is for
Femoroacetabular Impingement
What is being tested?
Magnetic resonance imaging and Ultrasound
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
No sites listed yet
Study dates
Oct 2014to Oct 2016
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 to 40 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Surgical group:
  • Hip pain longer than 6 months referred to the groin/lateral aspect of the hip
  • Positive Impingement Sign
  • Plain radiographs:
  • Absence of arthritis (Tonnis Grade 0 or 1)
  • Absence of dysplasia (center edge >25 degrees) on anterior-posterior radiograph
  • α-angle greater than 60 degrees on MRI.

Who cannot join

  • Patients who don't meet inclusion criteria
  • Control group: subjects with hip pain or with alpha angle > 50 degrees on MRI

About this study

Official title: Diagnosing Deformities of the Hip Associated With Arthritis: MRI vs Ultrasound

Patients are being asked to participate in this study because a previous research MRI of their hips showed that the shape of the head of their thigh bone may indicate FAI of the hip. We have already collected cartilage imaging data and data on how the hip joint moves on people with painful/symptomatic FAI and people with normal hip function. We would now like to compare the motion of the hip joint to those with painful FAI using ultrasound.

Read the detailed description

Hip impingement is thought to be a leading cause of hip osteoarthritis, and occurs due to deformities in the hip joint. However some individuals have these deformities but do not exhibit symptoms. Using the standard magnetic resonance imaging and clinical tests it is not clear which deformities will cause degeneration, requiring surgical intervention. We propose to evaluate the deformity and impingement between the femur and acetabulum using dynamic ultrasound imaging. Ultrasound does not involve radiation and can acquire video of the hip joint and is thus suitable for such diagnostic purposes. In this pilot study we will evaluate the feasibility of ultrasound in diagnosing hip impingement.

Being tested
Magnetic resonance imaging, Ultrasound
Keywords
femoroacetabular impingement, morphometry, dynamic, magnetic resonance imaging, ultrasound, screening, diagnosis
Medical subject headings
Femoracetabular Impingement, Disease

What participants receive

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

  • Magnetic resonance imagingProcedure or surgery

  • UltrasoundProcedure or surgery

Study groups in NCT02260726
Study groupRoleWhat they receive
Surgical groupExperimentalSubjects already scheduled to undergo surgical correction of a symptomatic cam-type hip impingement deformity. Subjects will undergo magnetic resonance imaging (MRI) and ultrasound investigation prior to surgery.
Receives: Procedure: Magnetic resonance imaging; Procedure: Ultrasound
ControlOtherAsymptomatic subjects with normal hip morphometry, as determined by MRI. Subjects will undergo magnetic resonance imaging (MRI) and ultrasound imaging.
Receives: Procedure: Magnetic resonance imaging; Procedure: Ultrasound

What is being measured

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

  1. Ultrasound grade

    Ultrasound grade evaluated on a four point scale following ultrasound imaging session

    Measured: Upon enrollment

Secondary outcomes (2)
  1. Ultrasound parameters

    Morphometry of hip measured in ultrasound images: alpha angle, clearance angle

    Measured: Upon enrollment

  2. MRI parameters

    Standard MRI measures of impingement from images. Used as gold standard for comparative purposes.

    Measured: Upon enrollment

Timeline

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

  1. First posted9 Oct 2014 (estimated)
  2. Study startOct 2014 (estimated)
  3. Primary completionOct 2015 (estimated)
  4. Study completionOct 2016 (estimated)

Why it stopped: No funding available

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
Primary purpose
Screening
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02260726
Sponsor's protocol ID
20140318-01H
Status last verified
Apr 2018
First submitted
6 Oct 2014
Last updated
17 Apr 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Magnetic resonance imaging and Ultrasound in people with Femoroacetabular Impingement, run by Ottawa Hospital Research Institute.

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 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: withdrawn, as of the sponsor's last update on 17 Apr 2018. 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.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

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?

Ultrasound grade (time frame: Upon enrollment). 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 17 Apr 2018.

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