Post Market Clinical Follow-Up Study Protocol for PROFEMUR® Z Revision Femoral Stems
Launched by MICROPORT ORTHOPEDICS INC. · Aug 19, 2019
Trial Information
Current as of June 26, 2025
Enrolling by invitation
Keywords
ClinConnect Summary
Post Market Clinical Follow-Up Study Protocol for PROFEMUR® Z Revision Femoral Stems
Gender
ALL
Eligibility criteria
- Inclusion Criteria:
- • 1. Has undergone a revision for nonunion and/or hardware removal (i.e. all conditions resulting in poor quality proximal bone).
- • 2. Subject is implanted with the PROFEMUR® Z Revision Femoral Stem at the time of their revision THA.
- • 3. Subject is willing and able to complete required study visits or assessments.
- • 4. Plans to be available through the 10 year postoperative follow-up visit.
- Previously implanted bilateral subjects can have both THAs enrolled in the study provided:
- • 1. the PROFEMUR Z Revision Femoral Stem was implanted in both,
- • 2. all other aspects of the Inclusion/Exclusion Criteria are satisfied,
- • 3. enrollment does not exceed the subject count specified in the Clinical Trial Agreement, and
- • 4. the subject agrees to a second Informed Consent document specific to the second THA. Prospective enrollment of a previously unimplanted hip is not permitted in this study.
- Exclusion Criteria:
- • 1. Subjects currently enrolled in another clinical study which could affect the endpoints of this protocol.
- • 2. Subject has a PROFEMUR Neck Varus/Valgus CoCr 8 Degree, Part number PHAC 1254 implanted in the enrolled THA.
- • 3. Has or had an overt infection at the time of implantation.
- • 4. Has or had a distant foci of infections (which may cause hematogenous spread to the implant site) at the time of implantation.
- • 5. Has or had a rapid disease progression as manifested by joint destruction or bone absorption apparent on roentgenogram at the time of implantation.
- • 6. Has or had inadequate neuromuscular status (e.g., prior paralysis, fusion, and/or inadequate abductor strength), poor bone stock, poor skin coverage around the joint which would make the procedure unjustifiable.
- • 7. Subjects unwilling to sign the Informed Consent document.
- • 8. Subjects with substance abuse issues.
- • 9. Subjects with an emotional or neurological condition that would pre-empt their ability or willingness to participate in the study.
- • 10. Subjects who are incarcerated or have pending incarceration.
About Microport Orthopedics Inc.
MicroPort Orthopedics Inc. is a leading innovator in the development and commercialization of orthopedic medical devices. Focused on enhancing patient outcomes through advanced technology and superior design, the company specializes in joint replacement solutions, including hip and knee implants. With a commitment to rigorous clinical research and collaboration with healthcare professionals, MicroPort Orthopedics aims to provide safe, effective, and durable products that improve the quality of life for patients worldwide. Their dedication to innovation and excellence positions them at the forefront of the orthopedic industry.
Contacts
Jennifer Cobb
Immunology at National Institute of Allergy and Infectious Diseases (NIAID)
Locations
Otwock, , Poland
Patients applied
Timeline
First submit
Trial launched
Trial updated
Estimated completion
Not reported
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