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New 3D Printed Wrist Orthosis

Development and Validation of a New Wrist Orthosis by 3D Printing

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05597930
Enrollment
20
Registered
2022-10-28
Start date
2022-05-02
Completion date
2024-05-24
Last updated
2023-07-12

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Carpal Tunnel Syndrome, Hand Disease, Rhizarthrosis, Tendinopathy, Thumb, Tenosynovitis de Quervain, Ulnar Nerve Injury

Brief summary

In order to offer a new product improving the healing and/or rehabilitation of injuries or injuries to the wrist and hand, Médicus is seeking to develop a new orthosis for the wrist and hand by 3D printing. This project will focus on the development of an orthosis related to carpal tunnel syndrome as well as droopy hand. Among the issues to be addressed in this development proposal, the investigators find: 1) Identification of the best methodology for taking digital impressions; design of an orthosis with the following characteristics: (i) no external attachment system, (ii) spiral design with a thumb ring, (iii) manufacturing by 3D printing and (iv) a cost of less than $150 ;3) Performing technical and clinical trials.

Interventions

DEVICEWrist and Thumb orthosis

Custom 3D printed thumb and wrist orthosis

Sponsors

Medicus
CollaboratorUNKNOWN
Natural Sciences and Engineering Research Council, Canada
CollaboratorOTHER
TOPMED
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* Be between 18 and 70 years old * Ability to accurately communicate comfort and discomfort, * Carpal tunnel syndrome, or * de Quervain's tenosynovitis, or * Drop hand, or * Ulnar nerve damage * Rhizarthrosis, or * Tendinopathy of the thumb * And/or ulnar gale

Exclusion criteria

* \- Spasticity in the upper limbs * Paralysis, Insensitivity of the upper limbs * Neuromuscular pathology affecting the upper limbs

Design outcomes

Primary

MeasureTime frameDescription
Change in pain during treatment from baseline at day 14Baseline and day 14Pain measure via 1-5 rating, possible scores range from1 (no pain) to 5 (worst possible pain). Change = (Day 14 score - baseline score)

Secondary

MeasureTime frameDescription
ComfortEach day during 2 weeks of interventionComfort measure via 1-5 rating, possible scores range from1 (worst possible comfort) to 5 (best possible comfort). No unit.
Weight satisfaction rating at baselineBaselineWeight satisfaction measure via 1-5 rating, possible scores range from1 (worst possible satisfaction) to 5 (best possible satisfaction). No unit.
Satisfaction on ease of donningBaselineSatisfaction measure via 1-5 rating on ease of donning, possible scores range from 1 (worst possible satisfaction) to 5 (best possible satisfaction). No unit.
Satisfaction on ease of doffingBaselineSatisfaction measure via 1-5 rating on ease of doffing, possible scores range from 1 (worst possible satisfaction) to 5 (best possible satisfaction). No unit.
Functional disability evaluation of the upper memberBaselineEvaluation of disability of arm, shoulder and hand in activities of daily living via Quick Disability of arm, shoulder and hand (Quick DASH) (validated 11 elements 5-point rating). Possible scores range from 1 (No difficulty) to 5 (Incapacity to complete task). No unit.
Difficulty in donning the orthosisEach day during 2 weeks of interventionYes/No question about having difficulty putting on the orthosis. No unit.
aesthetic satisfaction rating at day 14 of interventionDay 14 of interventionAesthetic satisfaction measure via 1-5 rating, possible scores range from1 (worst possible satisfaction) to 5 (best possible satisfaction). No unit.
aesthetic satisfaction rating at baselineBaselineAesthetic satisfaction measure via 1-5 rating, possible scores range from1 (worst possible satisfaction) to 5 (best possible satisfaction). No unit.
material quality satisfaction rating at baselineBaselineMaterial quality satisfaction measure via 1-5 rating, possible scores range from1 (worst possible satisfaction) to 5 (best possible satisfaction). No unit.
material quality satisfaction rating at day 14 of interventionDay 14 of interventionMaterial quality satisfaction measure via 1-5 rating, possible scores range from1 (worst possible satisfaction) to 5 (best possible satisfaction). No unit.
Weight satisfaction rating at day 14 of interventionDay 14 of interventionWeight satisfaction measure via 1-5 rating, possible scores range from1 (worst possible satisfaction) to 5 (best possible satisfaction). No unit.

Countries

Canada

Contacts

Primary ContactEdith Martin, PhD
emartin@topmed.ca4187801301

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026