NCT02185365

Brief Summary

One of the leading causes of hip arthritis is developmental dysplasia of the hip (DDH). DDH can lead to major damage in the hip joint and may result in hip arthritis later in life. Patients recruited into this study will be undergoing corrective hip surgery within the next 6 months with a goal of preventing further hip problems down the road. This study is being done to see how well a newer type of Magnetic Resonance Imaging (MRI) detects hip cartilage damage compared to an older but well validated MRI method.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
25

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Jul 2017

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 2, 2014

Completed
1 month until next milestone

First Posted

Study publicly available on registry

July 9, 2014

Completed
3 years until next milestone

Study Start

First participant enrolled

July 25, 2017

Completed
4.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2021

Completed
Last Updated

June 23, 2021

Status Verified

June 1, 2021

Enrollment Period

4.4 years

First QC Date

June 2, 2014

Last Update Submit

June 22, 2021

Conditions

Keywords

T1-rho MRIdGEMRIC MRIDDHDevelopmental dysplasia of the hip

Outcome Measures

Primary Outcomes (1)

  • Assess proteoglycan amounts in hip cartilage

    Our aim is to correlate T1-rho with dGEMRIC values in painful hips with underlying DDH. To achieve this, we will assess whether T1-rho MRI values correlate with dGEMRIC MRI values in hips with DDH.

    Within the 6 months prior to surgery

Secondary Outcomes (2)

  • Change in WOMAC Questionnaire

    12 months

  • Change in iHOT 12 Questionnaire

    12 months

Study Arms (1)

Developmental dysplasia of the hip (DDH)

Patients will complete 2 magnetic resonance imaging (MRI): T1-rho and dGEMRIC. The T1-rho MRI does not require the injection of a contrast agent, while the dGEMRIC MRI requires a gadolinium injection to visualize cartilage in the hip.

Radiation: Magnetic Resonance Imaging (MRI)

Interventions

Patients will undergo 2 different MRIs of the affected hip. Both MRIs assess hip cartilage degeneration. A contrast agent, Gadolinium, will be used to visualize cartilage during the MRI. The contrast agent is injected through an intravenous (a small plastic tube inserted into a vein in the patients' arm) before the MRI.

Developmental dysplasia of the hip (DDH)

Eligibility Criteria

Age18 Years - 100 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The study group will consist of patients diagnosed with developmental dysplasia of the hip (DDH), and who are scheduled to undergo surgery to correct this.

You may qualify if:

  • patients with a diagnosis of developmental dysplasia of the hip (DDH)

You may not qualify if:

  • patients under the age of 18
  • pregnancy and/or lactation
  • non-MRI compatible implants (stents, electronic devices, cardiac pacers or wires)
  • severe claustrophobia
  • prior contrast allergic reaction
  • kidney impairment
  • previous hip surgery
  • osteoarthritis on conventional radiographs (Tönnis Grade\>0)
  • additional underlying hip diseases such as posttraumatic arthritis, Legg-Calvé-Perthes-Disease (LCPD), or slipped capital femoral epiphysis (SCFE)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ottawa Hospital - General Campus

Ottawa, Ontario, K1H8L6, Canada

RECRUITING

MeSH Terms

Conditions

Developmental Dysplasia of the Hip

Interventions

Magnetic Resonance Spectroscopy

Condition Hierarchy (Ancestors)

Hip DislocationJoint DislocationsJoint DiseasesMusculoskeletal DiseasesMusculoskeletal AbnormalitiesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Intervention Hierarchy (Ancestors)

Spectrum AnalysisChemistry Techniques, AnalyticalInvestigative Techniques

Study Officials

  • Paul Beaule, MD, FRCSC

    Ottawa Hospital Research Institute

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Paul Beaule, MD, FRCSC

CONTACT

Cheryl Kreviazuk

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 2, 2014

First Posted

July 9, 2014

Study Start

July 25, 2017

Primary Completion

December 1, 2021

Study Completion

December 1, 2021

Last Updated

June 23, 2021

Record last verified: 2021-06

Data Sharing

IPD Sharing
Will not share

Locations