NCT02324907

Brief Summary

The purpose of this study is to determine the clinical efficacy of a novel dynamic compression intramedullary nail for tibiotalocalcaneal (TTC) arthrodesis.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
39

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jan 2015

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

December 16, 2014

Completed
8 days until next milestone

First Posted

Study publicly available on registry

December 24, 2014

Completed
1 month until next milestone

Study Start

First participant enrolled

January 28, 2015

Completed
8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 9, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 9, 2023

Completed
Last Updated

January 11, 2023

Status Verified

March 1, 2022

Enrollment Period

8 years

First QC Date

December 16, 2014

Last Update Submit

January 9, 2023

Conditions

Outcome Measures

Primary Outcomes (4)

  • Change in Pain Assessment

    Visual Analog Scale (VAS)

    Pre-operative up to 2 years post surgery

  • Change in Functional Assessment

    Short Form 36 (SF-36)

    Pre-operative up to 2 years post surgery

  • Change in Functional Assessment

    Foot and Ankle Ability Measure (FAAM)

    Pre-operative up to 2 years post surgery

  • Fusion, as measured by radiograph and CT scan

    radiographs taken Pre-operatively, 2 weeks, 4 weeks, 6 weeks, 3 Months, 6 Months, 12 Months and 24 Months. A CT scan will be done standard of care at 6 months.

    Pre-operative up to 2 years post surgery

Study Arms (1)

Tibiotalocalcaneal arthrodesis with DynaNail

Procedure/Surgery: Tibiotalocalcaneal arthrodesis with a novel dynamic compression intramedullary nail

Device: Procedure/Surgery

Interventions

Tibiotalocalcaneal (TTC) arthrodesis with a novel dynamic compression intramedullary nail. The assignment of the device is at the discretion of the standard of care provider, not the study investigator.

Tibiotalocalcaneal arthrodesis with DynaNail

Eligibility Criteria

Age18 Years - 95 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients will be identified in the clinic by an attending orthopaedic foot and ankle surgeon or his physician assistant based on clinical exam and radiographic findings. Inclusion criteria include anyone over age 18 who has ankle and subtalar arthritis and has failed nonoperative management. Typically, these patients have multiple medical comorbidities and therefore the only exclusion criteria will be patients who are not healthy enough to undergo surgery. Patients of all racial, religious, and cultural backgrounds will be included in this study. Approximately 30 patients will be recruited for the study.

You may qualify if:

  • Over the age of 18
  • Ankle and Subtalar arthritis
  • Failed non-operative management

You may not qualify if:

  • Patients who do not meet the minimum age of 18 years.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Duke University Health System

Durham, North Carolina, 27710, United States

Location

MeSH Terms

Interventions

Surgical Procedures, Operative

Study Officials

  • Mark Easley, MD

    Duke University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 16, 2014

First Posted

December 24, 2014

Study Start

January 28, 2015

Primary Completion

January 9, 2023

Study Completion

January 9, 2023

Last Updated

January 11, 2023

Record last verified: 2022-03

Data Sharing

IPD Sharing
Will not share

Locations