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Boutonniere Deformity Effectiveness of Thermoplastic and Fabricated Orthoses

Boutonniere Deformity Effectiveness of Thermoplastic and Fabricated Orthoses

Status
Recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06267469
Enrollment
60
Registered
2024-02-20
Start date
2024-07-06
Completion date
2026-09-30
Last updated
2025-09-03

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

Conditions

Orthotic Devices

Keywords

Boutonniere deformity, thermoplastic orthosis

Brief summary

The goal of this study is to present the author's thumb orthosis with a butonier deformity and its effect on hand function, strength, dexterity and pain levels in relation to patients wearing factory-made orthopedic supplies. It is planned to include about 60 people in the study (30 people each in the group with thermoplastic orthoses and 30 participants with factory-made orthoses) The main questions it aims to answer are: 1\. How much improvement in dexterity will the patient wearing the orthosis get? 2. By how much will the grip strength of the whole hand and pincer grip strength improve with the orthosis? 3. How will wearing the orthosis affect the pain associated with the disease? Participants will 1. measurement of grip strength of the right and left hands with a dynamometer in an orthosis and without an orthosis, at the time of the test conducted and at the appointed times. 2. measurement of pincer grip strength with a dynamometer in an orthosis and without an orthosis, at the time of the test conducted and at the designated times. 4\. completion of the DASH questionnaire 6. assessment of the NRS pain scale in relation to the period of 6 months before the start of the study 7. Likert scale - evaluation of satisfaction with the use of the orthosis 8. the Kapandji scale Researchers will compare patients with thermoplastic orthosis and patients with fabric orthosis to see which is more functional.

Interventions

The use of the author's orthosis is aimed at correcting the anatomical alignment of the MP (metacarpophalangeal) joints, IP (interphalangeal) by properly tensioning the central extensor band and the lateral bands of the thumb's extensor apparatus. It should significantly increase the mobility of the hand in connection with improving hand grip and reducing pain.

Sponsors

National Institute of Geriatrics, Rheumatology and Rehabilitation, Poland
CollaboratorNETWORK
Magdalena Kolasińska
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

* diagnosed with RA * diagnosed thumb deformity: butonier finger, type I or II * female * age 18 - 65 years * patient's consent to the study

Exclusion criteria

* other deformity of the thumb * less than 1 year since surgical intervention in the hand * less than 6 months since delivery injections within the thumb * change in treatment during the study and 3 months before the study

Design outcomes

Primary

MeasureTime frameDescription
Grip strength6 monthMeasurement of grip strength and of the right and left hands with a dynamometer in an orthosis and without an orthosis.
DASH -Disabilities of the Arm, Shoulder and Hand6 monthThe DASH questionnaire assesses upper limb disability and consists of 30 questions in the general section and an additional work module with 4 questions and a sport/instrument playing module with 4 questions. In the DASH a higher scores indicate a greater level of disability and severity, whereas, lower scores indicate a lower level of disability. The score on test ranges from 0 (no disability) to 100 (most severe disability)
Likert scale6 monthMeasurement strategy, used surveys through which knowledge about the degree of acceptance of the product can be obtained. Participants provide data using a four-point strongly disagree, disagree, agree, strongly agree
Kapandji score6 monthIs a tool useful for assessing the opposition of the thumb. A score of 0 indicates no opposition, a score of 10 indicates maximal opposition.
NRS - Numerical Rating Scale6 monthRequires the patient to rate their pain on a defined scale. Ranges from 0 to 10. zero being an example of someone with no pain and ten being the worst pain possible.
pinch strength6 monthpincer grip strength of the right and left hands with a dynamometer in an orthosis and without an orthosis.

Countries

Poland

Contacts

Primary ContactMagdalena Kolasińska, MSc
magdalena.kolasinska@awf.edu.pl+48609219822
Backup ContactTeresa Sadura-Sieklucka, Phd
teresa.sadura@awf.edu.pl

Outcome results

None listed

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