Evaluation of T1rho Magnetic Resonance Imaging for Diagnosis of Cartilage Lesions in Hips With Developmental Dysplasia
1 other identifier
observational
25
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Jul 2017
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 2, 2014
CompletedFirst Posted
Study publicly available on registry
July 9, 2014
CompletedStudy Start
First participant enrolled
July 25, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2021
CompletedJune 23, 2021
June 1, 2021
4.4 years
June 2, 2014
June 22, 2021
Conditions
Keywords
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.
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.
Eligibility Criteria
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
- Ottawa Hospital Research Institutelead
- Zimmer Biometcollaborator
- The Ottawa Hospital Academic Medical Associationcollaborator
Study Sites (1)
Ottawa Hospital - General Campus
Ottawa, Ontario, K1H8L6, Canada
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Paul Beaule, MD, FRCSC
Ottawa Hospital Research Institute
Central Study Contacts
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