The Hyalex MTP Study

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age21-75
SponsorHyalex Orthopaedics, Inc.

About this trial

The HYALEX SLALOM MTP Hemiarthroplasty System consists of a synthetic implant designed to replace the distal metatarsal surface of the great toe for treatment of arthritis . The system is composed of the HYALEX MTP Implant and instrumentation. The implant consists of the HYALEX Cartilage material bonded to a titanium backing.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

21-75 years;

Body Mass Index (BMI) ≤ 38;

Degenerative or post-traumatic arthritis of the first metatarsal joint with ICRS grade 2, 3, or 4;

Pre-operative VAS pain score of >40;

Disqualifiers

Known allergy to polyurethanes, bone cement, acrylic, or titanium;

Due to anatomy and/or lesion location, inability to position the implant flush or slightly proud relative to the articular surface precluding proper device placement;

Lack of 2mm of vital bone on all sides of implant site;

Cartilage lesions on the phalanx of ICRS Grade 3 - 4 opposite the lesion intended for treatment;

Trial design

Design model

Single group

Treatments tested in this trial

  • MTP Hemiarthroplasty

    Device

    Implant

Treatment groups

20 Participants
are divided into 1 treatment group
Group A: Implantation of HYALEX SLALOM MTP Hemiarthroplasty ImplantExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Freedom from implant rejection, infection

Assess the safety and performance of the HYALEX SLALOM MTP Hemiarthroplasty Implant

Time frame
Through 12 months
2

Improvement in VAS pain

VAS pain improvement over time

Time frame
12 months

Secondary outcomes

Other outcomes

Sponsors and contacts

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