The UK ADAPTIS Study

NCT06941558 · Status: ACTIVE_NOT_RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 200

Last updated 2026-04-23

No results posted yet for this study

Summary

An ankle replacement procedure consists of replacing the worn-out joint surfaces of the ankle with metal and plastic components that are shaped to allow continued movement of the ankle. There are several different types of ankle replacement available. Infinity ankle implants are already routinely used in NHS hospitals. The INFINITY™ with ADAPTIS™ and EVERLAST™ ankle replacement system is a development of the Infinity ankle implant, designed to attach to the bone better and to wear out more slowly.

The purpose of the UK ADAPTIS™ Study is to assess the performance and function of the newly introduced INFINITY™ with ADAPTIS™ and EVERLAST™ technology Total Ankle System for total ankle replacement (TAR) or arthroplasty (TAA) and EVERLAST™ Poly Insert that modernises and streamlines Stryker's TAA/TAR portfolio.

UK ADAPTIS is a prospective multi-centre cohort series of INFINITY™ with ADAPTIS™ and EVERLAST™ Technology with Poly Insert for patients requiring primary total ankle replacement (TAR) i.e. Total Ankle Arthroplasty (TAA).

Patients meeting the criteria for the study will be asked to enrol by providing written informed consent.

The patients will be monitored clinically by post-operative follow-up examinations and Patient reported outcome measures (PROMs) (Manchester Oxford Foot \& Ankle Questionnaire (MOXFQ), Ankle Osteoarthritis Scale (AOS), EQ5D-5L).

Intended use:

It is intended to give a patient limited mobility by reducing pain, restoring alignment, and replacing flexion and extension movement in the ankle joint.

Indications for use:

* Patients with ankle joints damaged by severe rheumatoid, post-traumatic, or degenerative arthritis.
* Patients with a failed previous ankle surgery.

Conditions

  • Total Ankle Replacement
  • Total Ankle Arthroplasty

Interventions

DEVICE

INFINITY™ with ADAPTIS™ and EVERLAST™

The INFINITY™ with ADAPTIS™ and EVERLAST™ ankle replacement system is a development of the Infinity ankle implant, designed to attach to the bone better and to wear out more slowly.

Sponsors & Collaborators

  • South Tees Hospitals NHS Foundation Trust

    collaborator OTHER
  • Northumbria Healthcare NHS Foundation Trust

    lead OTHER

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
21 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2024-04-23
Primary Completion
2027-09-30
Completion
2031-04-30

Countries

  • United Kingdom

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06941558 on ClinicalTrials.gov