NCT03142958

Brief Summary

A post market, prospective, non-randomized, multi-center, open-label,clinical study using survivorship as the reference performance goal to study the safety and efficacy of the Cadence Total Ankle System (TAS) when used for primary ankle arthroplasty.

Trial Health

37
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Trial recruitment is currently suspended
Enrollment
132

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Aug 2017

Longer than P75 for all trials

Geographic Reach
2 countries

11 active sites

Status
suspended

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

May 2, 2017

Completed
6 days until next milestone

First Posted

Study publicly available on registry

May 8, 2017

Completed
4 months until next milestone

Study Start

First participant enrolled

August 24, 2017

Completed
7.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2025

Completed
Last Updated

November 12, 2024

Status Verified

November 1, 2024

Enrollment Period

7.7 years

First QC Date

May 2, 2017

Last Update Submit

November 8, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Implant Survivorship

    Implant survival defined as absence of device removal or revision.

    2 years

Secondary Outcomes (6)

  • Relative change of Patient Reported Outcomes Measurement Information System (PROMIS) Physical Function (PF) - Mobility compared to baseline

    up to 10 Years

  • Relative change of Range Of Motion (ROM) compared to baseline

    up to 10 Years

  • Relative change of Foot and Ankle Ability Measure (FAAM) compared to baseline

    up to 10 Years

  • Relative change of Pain compared to baseline

    up to 10 Years

  • Relative change of Quality of Life Measure Short Form - 36v2 (SF-36v2)

    up to 10 Years

  • +1 more secondary outcomes

Study Arms (1)

Integra® Cadence™ Total Ankle System

Device: Integra Cadence Total Ankle System

Interventions

Primary or revision on total ankle replacement

Also known as: Primary Ankle Arthroplasty
Integra® Cadence™ Total Ankle System

Eligibility Criteria

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

Patients enrolled in this study will have will have at least one of the indications listed below and meet all of the inclusion criteria. Patients meeting any of the exclusion criteria are not eligible for this study. The Integra® Cadence™ Total Ankle System (CTAS) is indicated for use to treat: * Primary arthritis (e.g. degenerative disease) * Secondary arthritis (e.g. Post-Traumatic, Avascular Necrosis, if minimally 2/3 of the talus is preserved) * Systemic arthritis of the ankle (e.g. rheumatoid arthritis, hemochromatosis). The CTAS is also indicated for revision surgeries following failed total ankle replacement (TAR) and non-union/mal-union of ankle arthrodesis, provided sufficient bone stock is present.

You may qualify if:

  • The patient is skeletally mature.
  • The patient qualifies for primary Total Ankle Replacement (TAR) per the surgeon and has a diagnosis of one of the following: Primary Arthritis (e.g. Degenerative Disease), Secondary Arthritis (e.g. Post-Traumatic, Avascular Necrosis, if minimally 2/3 of the talus is preserved), or Systemic Arthritis of the ankle (e.g. Rheumatoid Arthritis, Hemochromatosis).
  • The patient is willing and able to complete scheduled follow-up visits, evaluations and questionnaires as described in the Informed Consent.
  • The patient reads, understands and signs the Institutional Review Board (IRB) approved Informed Consent.

You may not qualify if:

  • The patient is Morbidly Obese (defined by Body Mass Index (BMI) \> 40 or BMI of 35 - 40 with significant medical problems caused by or made worse by their weight).
  • The patient has one of the following conditions, which could compromise the affected limb: ankle arthrodesis with malleolar exeresis, severe neurological (Charcot's Arthropathy) or vascular disease, loss of musculature or neuromuscular compromise.
  • The patient has an active local/systemic infection that may affect the prosthetic joint or has a recent history of infection.
  • The patient has a condition that may impair proper wound healing (e.g., poor soft tissue envelope).
  • The patient is pregnant or plans to become pregnant during the follow up period.
  • The patient has a metabolic disorder or disease that may compromise bone quality (e.g. arthrogryposis etc.), physiological or anatomical anomalies, and/or malignancy/local bone tumors.
  • The patient has inadequate neuromuscular status (e.g., prior paralysis, severe neuropathy).
  • The patient has a known sensitivity or allergic reaction to one or more of the implanted materials.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (11)

Kaiser Permanente

San Francisco, California, 94118, United States

Location

Florida Orthopedic Foot and Ankle Center

Sarasota, Florida, 34239, United States

Location

State University of Ney York - Buffalo

Buffalo, New York, 14215, United States

Location

Duke University

Durham, North Carolina, 27703, United States

Location

OhioHealth Research Institute

Westerville, Ohio, 43082, United States

Location

Rothman Institute

Philadelphia, Pennsylvania, 49525, United States

Location

University of Virginia

Charlottesville, Virginia, 22908, United States

Location

Harborview Medical Center

Seattle, Washington, 98104, United States

Location

Catholic Health Initiatives

Seattle, Washington, 98402, United States

Location

Calgary - South Health Campus

Calgary, Alberta, T3M 1M4, Canada

Location

Providence St. Joseph's and St. Michael's Healthcare

Toronto, Ontario, M5B 1W8, Canada

Location

MeSH Terms

Conditions

Arthritis, RheumatoidOsteoarthritis

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic DiseasesConnective Tissue DiseasesSkin and Connective Tissue DiseasesAutoimmune DiseasesImmune System Diseases

Study Officials

  • Timothy Daniels, MD

    University of Toronto

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 2, 2017

First Posted

May 8, 2017

Study Start

August 24, 2017

Primary Completion

April 30, 2025

Study Completion

April 30, 2025

Last Updated

November 12, 2024

Record last verified: 2024-11

Locations