Osteoporosis and MRI Study in Hemophilia
Bone and Joint Health in an Adult Hemophilia Population
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Locations
-
-
California
-
Los Angeles, California, United States, 90007
- Los Angeles Orthopedic Hospital
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Male and at least 25 years old at the time of screening
- Moderately severe or severe hemophilia A or B (factor VIII or factor IX <= 2% by chart documentation)
- Ambulatory (ie, not wheel chair dependent)
- Performance status - ECOG of 0 or 1 (= out of bed at least 75% of time)
- Willing and able to comply with the requirements of the protocol and is able to give informed consent
Additional inclusion criteria for MRI Substudy:
- Baseline knee joint space width is >= 3mm at the medial or lateral aspect of either knee as measured by weightbearing fixed flexion PA X-ray
- Able to undergo 1.5 or 3T MRI
Exclusion Criteria:
- Inability to position properly for DXA
- Presence of orthopedic hardware or other artifact in the lumbar spine (L1-L4) or either proximal femur
- Prior documentation of being HIV positive
- Radiosynovectomy or surgical synovectomy within the last 6 months
- Current or past treatment with bone active drugs
- Long-term corticosteroid use [defined as 7.5-mg prednisone daily (or equivalent) for >= 3 months]
- If subject is family member or employee of the investigator
Additional exclusion criteria for MRI Substudy:
- Any contraindication or relative contraindication to MRI
- Less than 3mm knee joint space width at the medial and lateral aspect of both knees on baseline X-ray evaluation
- Knee bleed within 30 days of informed consent
- Prior total knee arthroplasty (TKA)
Study Plan
How is the study designed?
Design Details
- Primary Purpose: DIAGNOSTIC
- Allocation: NA
- Interventional Model: SINGLE_GROUP
- Masking: NONE
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
OTHER: DXA scan + MRI
|
This is a non-drug study.
Subjects will receive a dual-energy X-ray absorptiometry (DXA) scan (in the main osteoporosis study) and will undergo magnetic resonance imaging (in the MRI substudy).
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Baseline Endpoint: Z-Score by dual-energy X-ray absorptiometry (DXA) at baseline
Time Frame: Baseline
|
Baseline
|
|
Longitudinal Endpoint: Change in bone mineral density by DXA over 2 years
Time Frame: 2 years
|
2 years
|
|
Longitudinal Endpoint: Rate of loss of knee cartilage parameters over 2 years by MRI
Time Frame: 2 years
|
2 years
|
Collaborators and Investigators
Sponsor
Sponsor
Study record dates
Study Major Dates
Study Start (ACTUAL)
Study Start
Primary Completion (ACTUAL)
Primary Completion
Study Completion (ACTUAL)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (ESTIMATE)
First Posted
Study Record Updates
Last Update Posted (ACTUAL)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- 001001
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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