NCT06467669

Brief Summary

Background: The thumb (or first) carpometacarpal (CMC) joint is commonly affected by osteoarthritis. Literature has reported a prevalence of 15% in women and 7% in men. First CMC joint osteoarthritis can present with decreased grip strength, pain, instability and inability to engage in routine daily activities. Definitive management is with surgery, however these are associated with known risks and increased weight times for the patient. First CMC joint denervation surgery is supported in the literature as a safe and effective approach to treat pain, strength, and thumb opposition which still allows for definitive surgery to be performed later if the arthritis progressed or if the pain returned later after the surgery. Objectives: (1) evaluate the effectiveness of the neurectomy in patients with with CMC arthritis with respect to pain relief, functional parameters, and Quick disabilities of the arm, shoulder and hand (QuickDASH) scores; (2) to determine whether pain relief with selective nerve blocks are predictive of the outcome of the combined neurectomy; and (3) to determine whether improvement in grip strength following selective blocks is predictive of final grip strength and outcome following neurectomy. Methods: Patients referred to the plastic surgery clinic for assessment of symptomatic first CMC joint osteoarthritis will be provided options for standard treatment or denervation procedure. Patients who agree to denervation will undergo local anesthetic block at their initial consult. At their initial consultation as well as at the 2-week, 3-month, 6-month, 12-month and 24-month post-surgical follow-up, patients will complete a QuickDASH, Kapandji score, pain scores, 2-point discrimination and grip/key/3-point strength measurements. The total patient population included in this study will be 60 patients.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jul 2024

Status
not yet 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

First Submitted

Initial submission to the registry

June 7, 2024

Completed
14 days until next milestone

First Posted

Study publicly available on registry

June 21, 2024

Completed
10 days until next milestone

Study Start

First participant enrolled

July 1, 2024

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2025

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2026

Completed
Last Updated

June 21, 2024

Status Verified

June 1, 2024

Enrollment Period

1 year

First QC Date

June 7, 2024

Last Update Submit

June 14, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Pain outcomes from neurectomy

    Participants will have their pre-operative pain scores compared to their post-operative denervation procedure evaluated with a QuickDASH questionnaire. This form will be completed at pre-operative visits and each follow-up appointment.

    2 years

Secondary Outcomes (2)

  • Selective nerve block pain predictions

    2 years

  • Selective nerve block grip strength predictions

    2 years

Study Arms (1)

Participants

EXPERIMENTAL

Patients with 1st CMC arthritis with Eaton stage 2 or 3 disease

Other: Wrist denervation procedure

Interventions

To summarize, a Wagner incision is made starting over the junction of the glabrous and non-glabrous skin overlying the thumb CMC joint extending toward the distal wrist crease. The branches of the superficial radial nerve are identified as lying perpendicular to the plane overlying the fascia of the thenar muscles. The branches of the lateral antebrachial cutaneous nerve are identified and resected within the anatomic snuffbox deep to the first compartment. Finally, the thenar muscle fibers are divided at their proximal origin to identify the articular branches of the posterior cutaneous branch of the median nerve.

Participants

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Radiographic Eaton stage 2 or 3 1st carpometacarpal joint arthritis
  • Failed medical management, requesting surgical intervention

You may not qualify if:

  • Pediatric population
  • Eaton stage 1 or 4
  • Medically unfit for procedure

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (15)

  • Haara MM, Heliovaara M, Kroger H, Arokoski JP, Manninen P, Karkkainen A, Knekt P, Impivaara O, Aromaa A. Osteoarthritis in the carpometacarpal joint of the thumb. Prevalence and associations with disability and mortality. J Bone Joint Surg Am. 2004 Jul;86(7):1452-7. doi: 10.2106/00004623-200407000-00013.

  • Pickrell BB, Eberlin KR. Thumb Basal Joint Arthritis. Clin Plast Surg. 2019 Jul;46(3):407-413. doi: 10.1016/j.cps.2019.02.010.

  • Raj S, Clay R, Ramji S, Shaunak R, Dadrewalla A, Sinha V, Shaunak S. Trapeziectomy versus joint replacement for first carpometacarpal (CMC 1) joint osteoarthritis: a systematic review and meta-analysis. Eur J Orthop Surg Traumatol. 2022 Aug;32(6):1001-1021. doi: 10.1007/s00590-021-03070-5. Epub 2021 Jul 9.

  • Wajon A, Vinycomb T, Carr E, Edmunds I, Ada L. Surgery for thumb (trapeziometacarpal joint) osteoarthritis. Cochrane Database Syst Rev. 2015 Feb 23;2015(2):CD004631. doi: 10.1002/14651858.CD004631.pub4.

  • Clarke S, Hagberg W, Kaufmann RA, Grand A, Wollstein R. Complications with the use of Artelon in thumb CMC joint arthritis. Hand (N Y). 2011 Sep;6(3):282-6. doi: 10.1007/s11552-011-9332-x. Epub 2011 Apr 9.

  • Tuffaha SH, Quan A, Hashemi S, Parikh P, O'Brien-Coon DM, Broyles JM, Dellon AL, Lifchez SD. Selective Thumb Carpometacarpal Joint Denervation for Painful Arthritis: Clinical Outcomes and Cadaveric Study. J Hand Surg Am. 2019 Jan;44(1):64.e1-64.e8. doi: 10.1016/j.jhsa.2018.04.030. Epub 2018 Jun 20.

  • Suresh V, Frost CM, Lifchez SD. Selective Thumb Carpometacarpal Joint Denervation for Painful Arthritis: Follow-Up of Long-Term Clinical Outcomes. J Hand Surg Glob Online. 2022 Mar 31;5(1):108-111. doi: 10.1016/j.jhsg.2022.02.005. eCollection 2023 Jan.

  • Mobargha N, Rein S, Hagert E. Ligamento-Muscular Reflex Patterns Following Stimulation of a Thumb Carpometacarpal Ligament: An Electromyographic Study. J Hand Surg Am. 2019 Mar;44(3):248.e1-248.e9. doi: 10.1016/j.jhsa.2018.06.011. Epub 2018 Aug 26.

  • Rezzadeh K, Rossi K, Trerotola CC, Shah A. First Carpometacarpal Joint Denervation: A Systematic Review. J Hand Surg Am. 2022 Aug;47(8):793.e1-793.e8. doi: 10.1016/j.jhsa.2021.07.020. Epub 2021 Sep 8.

  • Hofmeister EP, Moran SL, Shin AY. Anterior and posterior interosseous neurectomy for the treatment of chronic dynamic instability of the wrist. Hand (N Y). 2006 Dec;1(2):63-70. doi: 10.1007/s11552-006-9003-5.

  • Kennedy CD, Manske MC, Huang JI. Classifications in Brief: The Eaton-Littler Classification of Thumb Carpometacarpal Joint Arthrosis. Clin Orthop Relat Res. 2016 Dec;474(12):2729-2733. doi: 10.1007/s11999-016-4864-6. Epub 2016 May 4. No abstract available.

  • Kersten P, White PJ, Tennant A. Is the pain visual analogue scale linear and responsive to change? An exploration using Rasch analysis. PLoS One. 2014 Jun 12;9(6):e99485. doi: 10.1371/journal.pone.0099485. eCollection 2014.

  • Villafane JH, Silva GB, Diaz-Parreno SA, Fernandez-Carnero J. Hypoalgesic and motor effects of kaltenborn mobilization on elderly patients with secondary thumb carpometacarpal osteoarthritis: a randomized controlled trial. J Manipulative Physiol Ther. 2011 Oct;34(8):547-56. doi: 10.1016/j.jmpt.2011.08.005. Epub 2011 Sep 6.

  • Villafane JH, Cleland JA, Fernandez-de-Las-Penas C. The effectiveness of a manual therapy and exercise protocol in patients with thumb carpometacarpal osteoarthritis: a randomized controlled trial. J Orthop Sports Phys Ther. 2013 Apr;43(4):204-13. doi: 10.2519/jospt.2013.4524. Epub 2013 Mar 13.

  • Villafane JH, Valdes K, Vanti C, Pillastrini P, Borboni A. Reliability of handgrip strength test in elderly subjects with unilateral thumb carpometacarpal osteoarthritis. Hand (N Y). 2015 Jun;10(2):205-9. doi: 10.1007/s11552-014-9678-y.

Study Officials

  • Aaron Knox, MD

    University of Calgary

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Alexander Platt, MD

CONTACT

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

June 7, 2024

First Posted

June 21, 2024

Study Start

July 1, 2024

Primary Completion

July 1, 2025

Study Completion

January 1, 2026

Last Updated

June 21, 2024

Record last verified: 2024-06

Data Sharing

IPD Sharing
Will not share

Depending on interest from other Institutions across Canada who wish to participate and make this a nationwide study, we may make a plan for this data to be available to other research teams.