NCT06740851

Brief Summary

This study aims to develop a predictive model to help doctors better understand expected outcomes one year after thumb joint surgery for osteoarthritis. By analyzing clinical and patient-reported data from individuals who underwent surgery with the Touch® implant, the study seeks to predict pain levels and hand function 1-year after surgery. This information can support shared decision-making, set realistic expectations, and improve personalized treatment planning.

Trial Health

55
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
330

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Feb 2022

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

February 8, 2022

Completed
2.8 years until next milestone

First Submitted

Initial submission to the registry

December 13, 2024

Completed
5 days until next milestone

First Posted

Study publicly available on registry

December 18, 2024

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 28, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 28, 2025

Completed
Last Updated

December 20, 2024

Status Verified

December 1, 2024

Enrollment Period

3.1 years

First QC Date

December 13, 2024

Last Update Submit

December 18, 2024

Conditions

Keywords

predictionxgboostthumb arthroplastyosteoarthritispainfunction

Outcome Measures

Primary Outcomes (2)

  • Pain During Activities at 1-Year Post-Surgery

    Pain during activities will be measured using a Numeric Rating Scale (NRS) ranging from 0 (no pain) to 10 (maximum pain). Participants rate the level of pain experienced during typical daily activities.

    1 year after surgery

  • Hand Function at 1-Year Post-Surgery

    Hand function will be assessed using the brief Michigan Hand Outcomes Questionnaire (bMHQ), which evaluates hand performance in various activities. Scores range from 0 to 100, with higher scores indicating better function.

    1 year after surgery

Study Arms (1)

Touch® patients

Patients who were treated with a primary trapeziometacarpal joint (TMJ) arthroplasty using the Touch® prosthesis for TMJ OA in our single-center prospective registry. Patients had usually received treatments with splints, hand therapy and 1-3 steroid injections before undergoing surgery. Specific indications for primary TMJ implant arthroplasty included good trapezial bone stock without cysts, a trapezial height of at least 8 mm, no clinically relevant scaphotrapezoidal OA and no severe instability of the metacarpophalangeal joint.

Procedure: Touch® Trapeziometacarpal Joint Arthroplasty

Interventions

The intervention involves primary trapeziometacarpal joint (TMJ) arthroplasty using the Touch® prosthesis, a dual-mobility implant designed for the treatment of osteoarthritis in the thumb.

Also known as: Primary Trapeziometacarpal Joint Replacement, Thumb Joint Replacement with Touch® Implant
Touch® patients

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Study participants will be selected from a single-center prospective registry of patients treated at a specialized orthopedic hospital in Zurich, Switzerland. The population consists of individuals diagnosed with primary trapeziometacarpal joint (TMJ) osteoarthritis who underwent primary TMJ arthroplasty using the Touch® prosthesis. This population represents a mix of patients with varying severities of TMJ osteoarthritis who had failed conservative treatments such as splints, hand therapy, or corticosteroid injections before undergoing surgery.

You may qualify if:

  • Patients who were treated with a primary TMJ arthroplasty using the Touch® prosthesis for TMJ OA in our single-center prospective registry.
  • Patients who had completed their 1-year follow-up questionnaire

You may not qualify if:

  • Revision surgery,
  • Not treated for primary osteoarthritis (i.e., secondary osteoarthritis or rheumatoid arthritis or other),
  • Did not sign the consent form

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Schulthess Klinik

Zurich, Canton of Zurich, 8008, Switzerland

Location

Related Publications (12)

  • Hamasaki T, Harris PG, Bureau NJ, Gaudreault N, Ziegler D, Choiniere M. Efficacy of Surgical Interventions for Trapeziometacarpal (Thumb Base) Osteoarthritis: A Systematic Review. J Hand Surg Glob Online. 2021 Mar 23;3(3):139-148. doi: 10.1016/j.jhsg.2021.02.003. eCollection 2021 May.

    PMID: 35415551BACKGROUND
  • Vermeulen GM, Slijper H, Feitz R, Hovius SE, Moojen TM, Selles RW. Surgical management of primary thumb carpometacarpal osteoarthritis: a systematic review. J Hand Surg Am. 2011 Jan;36(1):157-69. doi: 10.1016/j.jhsa.2010.10.028.

    PMID: 21193136BACKGROUND
  • Falkner F, Tumkaya AM, Thomas B, Panzram B, Bickert B, Harhaus L. Dual mobility prosthesis for trapeziometacarpal osteoarthritis: results from a prospective study of 55 prostheses. J Hand Surg Eur Vol. 2023 Jun;48(6):566-574. doi: 10.1177/17531934231156280. Epub 2023 Feb 28.

    PMID: 36855785BACKGROUND
  • Herren DB, Marks M, Neumeister S, Schindele S. Low complication rate and high implant survival at 2 years after Touch(R) trapeziometacarpal joint arthroplasty. J Hand Surg Eur Vol. 2023 Oct;48(9):877-883. doi: 10.1177/17531934231179581. Epub 2023 Jun 13.

    PMID: 37310049BACKGROUND
  • Bertozzi L, Valdes K, Vanti C, Negrini S, Pillastrini P, Villafane JH. Investigation of the effect of conservative interventions in thumb carpometacarpal osteoarthritis: systematic review and meta-analysis. Disabil Rehabil. 2015;37(22):2025-43. doi: 10.3109/09638288.2014.996299. Epub 2015 Jan 5.

    PMID: 25559974BACKGROUND
  • Esteban Lopez LMJ, Hoogendam L, Vermeulen GM, Tsehaie J, Slijper HP, Selles RW, Wouters RM; The Hand-Wrist Study Group. Long-Term Outcomes of Nonsurgical Treatment of Thumb Carpometacarpal Osteoarthritis: A Cohort Study. J Bone Joint Surg Am. 2023 Dec 6;105(23):1837-1845. doi: 10.2106/JBJS.22.01116. Epub 2023 Oct 30.

    PMID: 37903291BACKGROUND
  • Bijsterbosch J, Visser W, Kroon HM, Stamm T, Meulenbelt I, Huizinga TW, Kloppenburg M. Thumb base involvement in symptomatic hand osteoarthritis is associated with more pain and functional disability. Ann Rheum Dis. 2010 Mar;69(3):585-7. doi: 10.1136/ard.2009.104562. Epub 2010 Feb 2.

    PMID: 20124359BACKGROUND
  • Gehrmann SV, Tang J, Li ZM, Goitz RJ, Windolf J, Kaufmann RA. Motion deficit of the thumb in CMC joint arthritis. J Hand Surg Am. 2010 Sep;35(9):1449-53. doi: 10.1016/j.jhsa.2010.05.026.

    PMID: 20807622BACKGROUND
  • Bakri K, Moran SL. Thumb carpometacarpal arthritis. Plast Reconstr Surg. 2015 Feb;135(2):508-520. doi: 10.1097/PRS.0000000000000916.

    PMID: 25626796BACKGROUND
  • van der Oest MJW, Duraku LS, Andrinopoulou ER, Wouters RM, Bierma-Zeinstra SMA, Selles RW, Zuidam JM. The prevalence of radiographic thumb base osteoarthritis: a meta-analysis. Osteoarthritis Cartilage. 2021 Jun;29(6):785-792. doi: 10.1016/j.joca.2021.03.004. Epub 2021 Mar 17.

    PMID: 33744429BACKGROUND
  • Haugen IK, Englund M, Aliabadi P, Niu J, Clancy M, Kvien TK, Felson DT. Prevalence, incidence and progression of hand osteoarthritis in the general population: the Framingham Osteoarthritis Study. Ann Rheum Dis. 2011 Sep;70(9):1581-6. doi: 10.1136/ard.2011.150078. Epub 2011 May 27.

    PMID: 21622766BACKGROUND
  • Kloppenburg M, van Beest S, Kroon FPB. Thumb base osteoarthritis: A hand osteoarthritis subset requiring a distinct approach. Best Pract Res Clin Rheumatol. 2017 Oct;31(5):649-660. doi: 10.1016/j.berh.2018.08.007. Epub 2018 Sep 26.

    PMID: 30509411BACKGROUND

MeSH Terms

Conditions

OsteoarthritisPain

Interventions

Touch

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic DiseasesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

SensationNervous System Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
1 Year
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

December 13, 2024

First Posted

December 18, 2024

Study Start

February 8, 2022

Primary Completion

February 28, 2025

Study Completion

February 28, 2025

Last Updated

December 20, 2024

Record last verified: 2024-12

Data Sharing

IPD Sharing
Will not share

We do not plan on sharing the raw data. The full analysis code will be shared.

Locations