Patient Reported Function Following Combined First MTP and First TMT Arthrodesis.

October 19, 2023 updated by: Midwest Bunion Center, LLC

What do Patients Report Regarding Their Real-world Function Following Combined First MTP and First TMT Arthrodesis?

The goal of the study is to gather sufficient patient data to assess real world postoperative function after a first metatarsophalangeal (MTP) joint arthrodesis done in conjunction with first tarsometatarsal arthrodesis (TMT) (double fusion). Many studies have demonstrated the success of a first MTP joint arthrodesis in eliminating pain and reducing the intermetatarsal angle. Very little research has been published to assess the outcomes of double arthrodesis. Limited research has specifically assessed patients' everyday function and gait following MTP arthrodesis and no studies are available to assess real world function following double arthrodesis. More data that includes patient reported function during activities of daily living is needed to understand the benefits and draw backs of combined first MTP/TMT joint arthrodesis used to treat and correct first ray deformity.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

  • Retrospective clinical data will be collected on a Clinical Data Collection Form from a chart abstraction at the research site.
  • All radiographs will be anonymized and transferred in a secure process to a Central Radiologist for the study. The data will be collected in excel spreadsheet or on a Radiographic Data Collection Form.
  • Post-operative function and satisfaction will be collected by study personnel via telephone call with the patient
  • De-identified data will be entered into a database for analysis.

Study Type

Interventional

Enrollment (Actual)

31

Phase

  • Not Applicable

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

    • Iowa
      • Des Moines, Iowa, United States, 50023
        • Foot and Ankle Center of Iowa

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 to 80 years (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  1. Patients with surgeon identified indications for double joint arthrodesis
  2. Previous double joint arthrodesis procedure (Lapiplasty® Procedure) between 2017-2021
  3. Procedure completed at least 12 months from the onset of the study
  4. Early weight-bearing protocol (< 3 weeks)
  5. Patients between 18 and 80 years of age, inclusive at the time of the procedure
  6. Clinical and radiographic follow up available at least 6 months post double joint arthrodesis procedure
  7. Willing to answer the Post-Operative Functional and Satisfaction Questionnaire via phone call

Exclusion Criteria:

  1. Diabetes with neuropathy
  2. Presence of previous infection of operative foot
  3. Documented neuropathy of any cause
  4. Concomitant hindfoot or ankle procedures except tendon procedures or Gastrocnemius recession

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

  • Primary Purpose: Supportive Care
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Other: Patient reported function of daily ADL's post combined first MTP/TMT joint arthrodesis
Patients that meet the inclusion criteria will be contacted for participation in the study. If the patient agrees to participate in the study, informed consent will be obtained. The retrospective study will consist of a chart review and baseline radiographic analysis. The prospective follow-up will consist of the patient completing the Post-Operative Function and Satisfaction Survey via phone call with study staff. Radiographic images will be analyzed by a single central radiologist.
The Lapiplasty® System instruments and implants will be retrospectively evaluated in patients previously surgically treated with the Lapiplasty® Procedure for Triplane MTP and TMT joint arthrodesis.
Other Names:
  • Treace Medical Concepts, Inc

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Patient reported level of activity and satisfaction based on functional surveys
Time Frame: 12 months post procedure
Patient responses in the Double Arthrodesis Sports Activities Related to Operative Foot Questionnaire and Sports Activities Related to Operative Foot Questionnaire
12 months post procedure

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Comparison of Pre-Operative and Post-Operative Radiographic Alignment
Time Frame: Baseline, 6 months post procedure
X-ray comparison of operative foot
Baseline, 6 months post procedure
Radiographic Assessment of Healing of first Metatarsophalangeal (MTP) Joint Arthrodesis
Time Frame: 6 months post procedure
  1. Appropriate radio density and trabecular pattern at joint arthrodesis interface
  2. No lucency at joint arthrodesis
6 months post procedure
Clinical Assessment of Healing of first Metatarsophalangeal (MTP) Joint Arthrodesis
Time Frame: 6 months post procedure
  1. Absence of clinical motion
  2. Absence of pain at the arthrodesis site
6 months post procedure
Clinical Assessment of Healing of first Tarsometatarsal (TMT) Joint Arthrodesis
Time Frame: 6 months post procedure
  1. Absence of clinical motion
  2. Absence of pain at the arthrodesis site
6 months post procedure
Radiographic Assessment of Healing of first Tarsometatarsal (TMT) Joint Arthrodesis
Time Frame: 6 months post procedure
  1. Appropriate radio density and trabecular pattern at joint arthrodesis interface
  2. No lucency at joint arthrodesis
6 months post procedure
Time to start of weight-bearing in boot
Time Frame: 0-3 weeks
The time needed for a study subject to begin bearing weight in a boot after the procedure
0-3 weeks
Time to start of weight-bearing in shoe
Time Frame: 0-12 weeks
The time needed for a study subject to begin bearing weight in a shoe after the procedure
0-12 weeks
Time to return to full unrestricted activity,
Time Frame: 6 weeks to 12 months
The time needed for a study subject to return to full unrestricted activity after the procedure
6 weeks to 12 months

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Paul M Dayton DPM FACFAS, Foot & Ankle Center of Iowa

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)

March 29, 2022

Primary Completion (Actual)

August 30, 2023

Study Completion (Actual)

August 30, 2023

Study Registration Dates

First Submitted

May 11, 2022

First Submitted That Met QC Criteria

September 1, 2022

First Posted (Actual)

September 2, 2022

Study Record Updates

Last Update Posted (Actual)

October 23, 2023

Last Update Submitted That Met QC Criteria

October 19, 2023

Last Verified

September 1, 2022

More Information

Terms related to this study

Keywords

Other Study ID Numbers

  • Double Joint Arthrodesis

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

Yes

product manufactured in and exported from the U.S.

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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