Thumb Carpometacarpal Joint Denervation Versus Trapeziectomy

June 8, 2023 updated by: Johns Hopkins University

Surgical Management of Thumb Carpometacarpal Arthritis With Selective Joint Denervation Versus Trapeziectomy

This is a prospective study tracking the outcomes of patients who undergo either of two treatments for thumb carpo-metacarpal joint arthritis: trapeziectomy with ligament reconstruction (LRTI) or denervation.

Study Overview

Detailed Description

A total of 100 patients with carpo-metacarpal (CMC) arthritis will be enrolled in the study. The design of the study is a prospective non-blinded, non-randomized control study. Enrollment will occur at the time of initial clinic visit. All patients presenting with CMC arthritis and deemed appropriate for surgery will be considered for screened for inclusion. As a part of routine workup for CMC arthritis patients receive a hand xray. Specific attendings will perform their preferred technique for CMC arthritis: two perform denervation of the CMC joint, and two perform trapeziectomy with ligament reconstruction tendon-interposition (LRTI) only per their normal clinical practice.

Pre-operative and peri-operative care will be unchanged from standard patient care. Both procedures are outpatient procedures, usually performed under regional anesthesia and patients go home the same day. Patients are discharged with a standard thumb spica splint which is removed on their first clinic appointment which is generally post-operative day 7.

Patients enrolled in the study will have additional follow up at the 3, 6, 12 and 24 month time points. At the 3, 6, 12 and 24 month time points patients will be asked to come to clinic for evaluation with 1) a standard hand questionnaire the Michigan Hand Questionnaire, 2) lateral pinch strength, grip strength and range of motion testing, 3) Kapandji score, 4) visual analog pain scale. Each visit will take approximately 15 minutes. Patients who are unable to follow up in clinic will be given a phone questionnaire with the Michigan Hand Questionnaire, visual analog pain scale and opiate usage. There is no monetary compensation for participation in the study.

Study Type

Observational

Enrollment (Actual)

53

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Maryland
      • Baltimore, Maryland, United States, 21224
        • Johns Hopkins Bayview Medical Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

N/A

Sampling Method

Non-Probability Sample

Study Population

See above

Description

Inclusion Criteria:

  • Adult men and women (>18 years of age) No prior traumatic thumb injuries (fractures, dislocation) No concurrent thumb procedures scheduled Eaton/Littler stage 2-4 osteoarthritis9 Minimal CMC joint subluxation on x-ray

Exclusion Criteria:

  • Traumatic thumb injury (fracture, dislocation) Prior thumb surgery proximal to the interphalangeal joint. Non-fluent English Speaking Planned concurrent procedures on the thumb eg ganglion removal, trigger thumb release

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Cohort
  • Time Perspectives: Prospective

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
CMC denervation
Patients will undergo denervation of the thumb CMC joint
Removal/disconnection of the nerve branches to the joint from their attachments to the joint
trapeziectomy with ligament reconstruction (LRTI)
Patients will undergo excision of the trapezium and suspension of the thumb metacarpal with the flexor carpi radialis tendon
excision of the trapezium and suspension of the thumb metacarpal with the flexor carpi radialis tendon

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in Hand Function
Time Frame: Through study completion at 2 years. Measurements will be performed prior to surgery, at 3 months, 6, months, 12 months, and 2 years.
brief Michigan Hand Questionnaire (MHQ). (score ranges from 0 to 100, lower score indicates better function)
Through study completion at 2 years. Measurements will be performed prior to surgery, at 3 months, 6, months, 12 months, and 2 years.
Change in grip and lateral pinch strength
Time Frame: Through study completion at 2 years. Measurements will be performed prior to surgery, at 3 months, 6 months, 12 months, and 2 years.
position 2 on dynamometer (grip) and pinch meter (both are measured in kg of force, higher value indicates more strength)
Through study completion at 2 years. Measurements will be performed prior to surgery, at 3 months, 6 months, 12 months, and 2 years.
Change in pain level
Time Frame: Through study completion at 2 years. Measurements will be performed prior to surgery, at 3 months, 6 months, 12 months, and 2 years.
Likert scale (score ranges from 0-10, lower score indicates less pain)
Through study completion at 2 years. Measurements will be performed prior to surgery, at 3 months, 6 months, 12 months, and 2 years.
narcotic pain medication usage
Time Frame: Up to 3 months.
number of oxycodone 5 mg tablets (or equivalent) used after surgery (lower value indicates fewer narcotic tablets used)
Up to 3 months.

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Time to release to unrestricted activity
Time Frame: Up to 6 months.
Number of days between surgery day and when patient is released to unrestricted activity (lower value indicates fewer days between day of surgery and when the patient was released to unrestricted activity).
Up to 6 months.
Operative duration
Time Frame: Up to 1 day
Tourniquet time and surgery start to surgery end time (both measured in minutes, lower values indicate the surgery took less time to complete)
Up to 1 day

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Scott D Lifchez, MD, Johns Hopkins University

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

August 1, 2018

Primary Completion (Actual)

January 30, 2023

Study Completion (Actual)

January 30, 2023

Study Registration Dates

First Submitted

April 5, 2018

First Submitted That Met QC Criteria

June 13, 2018

First Posted (Actual)

June 15, 2018

Study Record Updates

Last Update Posted (Actual)

June 9, 2023

Last Update Submitted That Met QC Criteria

June 8, 2023

Last Verified

June 1, 2023

More Information

Terms related to this study

Other Study ID Numbers

  • IRB00154490

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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