Feasibility and Reproducibility of T1 Rho MRI in the Evaluation of Hip Cartilage
CARHAT02
1 other identifier
interventional
31
1 country
1
Brief Summary
Hip osteoarthritis is a frequent and invalidating disease. Early detection of cartilage modifications could provide better patient treatment. The T1rho MRI sequence allows the quantification of the cartilage signal that is correlated to modifications of the cartilage matrix, notably of the proteoglycans. The primary objective is to evaluate normal values of hip cartilage in vivo using T1rho MRI in healthy subjects and the reproducibility of the measurements. T1rho and T2 mapping sequences were acquired twice during the same session with 30 minutes interval to see if values were modified after a 30 minutes delay in a supine position. The secondary objective was to assess the correlation between T1rho and T2 values.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable healthy-volunteers
Started May 2015
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
Study Start
First participant enrolled
May 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2016
CompletedFirst Submitted
Initial submission to the registry
May 26, 2016
CompletedFirst Posted
Study publicly available on registry
June 7, 2016
CompletedMay 22, 2026
May 1, 2026
8 months
May 26, 2016
May 20, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Quantification of the cartilage signal at T1rho MRI
T1rho values of total hip cartilage and for each sub-region (mean, standard deviation, histogram)
Up to one month after inclusion (Visit 1)
Secondary Outcomes (5)
Quantification of the cartilage signal at T1rho MRI
15 (+/- 7) days after visit 1 (Visit 2)
Quantification of the cartilage signal at T2 MRI
Up to one month after inclusion (Visit 1)
Quantification of the cartilage signal at T2 MRI
15 (+/- 7) days after visit 1 (Visit 2)
Presence of cartilage lesions
Up to one month after inclusion (Visit 1)
Presence of cartilage lesions
15 (+/- 7) days after visit 1 (Visit 2)
Study Arms (1)
T1rho MRI
EXPERIMENTALPatients included had hip cartilage MRI with acquisition of T1rho MRI sequence.
Interventions
Eligibility Criteria
You may qualify if:
- BMI \<30
- Accepting to participate in the study and signed the written informed consent
- Covered by a health insurance system
You may not qualify if:
- Pregnant woman or risk of pregnancy
- MRI contraindication
- Protected adults
- Language barrier
- Previous or current hip pain
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hospices Civils de Lyon - Hôpital Edouard Herriot Pavillon B Radiologie
Lyon, 69437, France
Related Publications (1)
Nemeth A, Di Marco L, Boutitie F, Sdika M, Grenier D, Rabilloud M, Beuf O, Pialat JB. Reproducibility of in vivo magnetic resonance imaging T1 rho and T2 relaxation time measurements of hip cartilage at 3.0T in healthy volunteers. J Magn Reson Imaging. 2018 Apr;47(4):1022-1033. doi: 10.1002/jmri.25799. Epub 2017 Jun 26.
PMID: 28650110RESULT
Study Officials
- PRINCIPAL INVESTIGATOR
Jean-Baptiste PIALAT, MD, PhD
Hospices Civils de Lyon
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 26, 2016
First Posted
June 7, 2016
Study Start
May 1, 2015
Primary Completion
January 1, 2016
Study Completion
January 1, 2016
Last Updated
May 22, 2026
Record last verified: 2026-05
Data Sharing
- IPD Sharing
- Will not share