Dynamic 4DCT to Examine Wrist Carpal Mechanics
Dynamic 4DCT to Examine the Effect of Mal-united Distal Radius Fractures on Carpal Contact Mechanics
1 other identifier
interventional
57
1 country
1
Brief Summary
Osteoarthritis can develop after an injury like a broken bone. Problems with how the bones line up can lead to abnormal loading which will destroy the cartilage that covers and protects the bones. Once this happens, patients experience substantial pain and disability. Researchers and doctors use planar x-rays to evaluate joints; but these are not always precise and are limited to two dimensions. Three-dimensional (3D) computed tomography (CT) can be used to look at the joints of the wrist in three dimensions, but is limited to static frames. Symptoms arising from joint instability often occur when the wrist is moving and when it is performing a functional task (opening a jar). Four dimensional computed tomography (4DCT) can detect dynamics changes in the small structures of the wrist with high temporal and spatial resolution. This novel imaging techniques provides a movie of bones in the wrist, in 3D, while in the scanner. In this proposal, the investigator's will use 4DCT and look at how joint alignment of the distal radius effects the joints in the wrist, and investigate how it relates to patient's function, description of pain and the presence of Osteoarthritis 10 years following fracture. This imaging will drive safer clinical research and practice and will develop tools that predict the risk of developing arthritis that will help doctors determine when surgery is necessary to prevent arthritis of the hand and wrist, and pain and disability.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Sep 2018
Longer than P75 for not_applicable
1 active site
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
Study Start
First participant enrolled
September 26, 2018
CompletedFirst Submitted
Initial submission to the registry
May 20, 2020
CompletedFirst Posted
Study publicly available on registry
May 26, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 24, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
February 2, 2022
CompletedAugust 11, 2022
August 1, 2022
3 years
May 20, 2020
August 9, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Hand Joint Spacing
To measure joint spacing of the hand in a 3D ultrasound image
3 years
Study Arms (1)
Healthy Population
EXPERIMENTALHealthy Individuals with no presence of neurological disorders, rheumatoid arthritis or comorbid health conditions, and are not pregnant.
Interventions
The participant will go to the Rheumatology clinic (St. Joseph's Hospital) and have 3D hand ultrasound performed on their hands.
Eligibility Criteria
You may qualify if:
- fluent in English, capacity to provide consent,
- over the age of 18 years old, with no previous injury to either hand or wrist
You may not qualify if:
- pregnancy and presence of neurological disorders, rheumatoid arthritis or comorbid health conditions that preclude completion of study measures
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
St. Joseph's Hospital
London, Ontario, Canada
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
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 20, 2020
First Posted
May 26, 2020
Study Start
September 26, 2018
Primary Completion
September 24, 2021
Study Completion
February 2, 2022
Last Updated
August 11, 2022
Record last verified: 2022-08