Dimensional Validation of the Hallux Valgus Orthosis
1 other identifier
interventional
4
1 country
1
Brief Summary
The goal of this project is to optimize the design of the orthosis by establishing the key volumetric characteristics of the custom iterations in order to subsequently transpose them to a standard model and establish the increment proportions of the different sizes. The final product should reduce the pain by repositioning the phalanges of the first toe with the first metatarsal in its axis.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Jul 2021
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
July 20, 2021
CompletedFirst Submitted
Initial submission to the registry
December 15, 2021
CompletedFirst Posted
Study publicly available on registry
December 20, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 30, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
September 30, 2022
CompletedMarch 6, 2023
March 1, 2023
1.2 years
December 15, 2021
March 2, 2023
Conditions
Outcome Measures
Primary Outcomes (3)
Change in big toe deviation angle during gait at 1 month
The big toe deviation angle is the angle between the big toe and the gait axis and measured with a motion capture system.
At baseline and 1 month
Change in pain at 1 month
Pain is measured with a Likert scale from 1 (decrease of pain) to 5 (increase of pain).
At baseline and 1 month
Change in comfort at 1 month
Comfort is measured with a Likert scale from 1 (not comfortable) to 5 (very comfortable).
At baseline and 1 month
Study Arms (1)
Painful Hallux Valgus
EXPERIMENTALInterventions
Custom designed orthosis and manufactured by 3D printing.
Eligibility Criteria
You may qualify if:
- Painful hallux valgus
- three people maximum per shoe size
You may not qualify if:
- People with diabetes ;
- People with severe obesity ;
- People with hallux rigidus;
- People wearing full-time foot orthosis;
- People wearing high heel shoes regularly ;
- People with degenerative disease ;
- People with neuromuscular pathology ;
- People with a circulatory disorder ;
- People who have had major lower body surgery;
- People with epilepsy or with a history of epilepsy.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- TOPMEDlead
- Natural Sciences and Engineering Research Council, Canadacollaborator
- Orthèse Hallux Valgus Inc.collaborator
Study Sites (1)
TOPMED
Québec, Quebec, G1S1C1, Canada
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Edith Martin, PhD
TOPMED
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 15, 2021
First Posted
December 20, 2021
Study Start
July 20, 2021
Primary Completion
September 30, 2022
Study Completion
September 30, 2022
Last Updated
March 6, 2023
Record last verified: 2023-03