Clinical Research Directory
Browse clinical research sites, groups, and studies.
40 clinical studies listed.
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Tundra lists 40 Avascular Necrosis clinical trials. Each listing includes eligibility criteria, study locations, and direct links to research sites in the Tundra directory.
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NCT05500066
Tornier HRS (Humeral Reconstruction System) Study (REVIVE)
This is an international, single arm, multicenter, prospective follow-up, non-significant risk, Post-Market Clinical Follow-up (PMCF) study. Data will be collected for the commercially available Tornier HRS (HUMERAL RECONSTRUCTION SYSTEM) shoulder system in both the anatomic and reversed configurations. Retrospective inclusions are allowed: study patients may be enrolled up to 3 months after date of surgery provided that the necessary pre-operative (baseline) and surgery data are accessible. Follow-up visits conducted from 3-month post-surgery onward must be prospective. The purpose of this study is to collect data needed to satisfy the European Union (EU) Medical Device Regulation (MDR) clinical post-market surveillance (PMS) and reporting requirements, and to support future regulatory submissions and peer-reviewed publications on device performance and safety.
Gender: All
Ages: 18 Years - Any
Updated: 2026-03-30
3 states
NCT03312465
Anatomical Shoulder Domelock System Study
The objectives of this study are to confirm safety and performance of the Anatomical Shoulder Domelock System when used in hemi or total shoulder arthroplasty by analysis of standard scoring systems, radiographs and adverse event records.
Gender: All
Ages: 18 Years - 80 Years
Updated: 2026-03-25
1 state
NCT06564636
A Multi-Centre Study in Patients Undergoing Total Hip Arthroplasty With the Smith+Nephew CATALYSTEM™ Primary Hip System
A Multi-Center Study in Patients Undergoing Total Hip Arthroplasty with the Smith+Nephew CATALYSTEM™ Primary Hip System. The purpose of the study is to assess safety and performance of the CATALYSTEM™ and to support product approval in global markets.
Gender: All
Ages: 18 Years - 80 Years
Updated: 2026-03-12
10 states
NCT05067543
Perform Humeral System Study
This study is an international, single arm, multicenter, prospective, non-significant risk, Post-Market Clinical Follow-up study, which is designed to collect safety and performance data at baseline, surgery, immediate post-op and annually through 10 years post-operation. Data collected from this study will be used for purposes, including but not limited to, Post-Market Surveillance, peer-reviewed publications, education materials, regulatory submissions, and/or product development.
Gender: All
Ages: 18 Years - Any
Updated: 2026-02-20
7 states
NCT05049993
Pyrocarbon Clinical Follow-up Study
The objective of this multi-center study is to collect medium and long-term data on the related clinical complications and functional outcomes of the Pyrocarbon Humeral Head to demonstrate safety and performance, in subjects from the Pyrocarbon IDE Study cohort. Data collected from this study will support post-market surveillance and MDR requirements as well provide the basis for peer-reviewed publications on mid- and long-term product performance and safety (five to ten years post-op).
Gender: All
Ages: 22 Years - Any
Updated: 2026-02-10
8 states
NCT07391592
Post Market Clinical Follow-Up Study for EVOLUTION® NitrX™ Keeled Tibia and EVOLUTION® NitrX™ CS/CR Femur With Cruciate Sacrificing Insert
MicroPort Orthopedics Inc. (MPO) plans to market the EVOLUTION® NitrX™ Non-Porous Keeled Tibia and EVOLUTION® NitrX™ CS/CR Non-Porous Femur with the EVOLUTION® Cruciate Sacrificing (CS) Tibial Insert globally, including in the European Union (EU). MPO is conducting this post market clinical follow-up (PMCF) study to evaluate the safety and effectiveness of the EVOLUTION® NitrX™ Non-Porous Keeled Tibia and EVOLUTION® NitrX™ CS/CR Non-Porous Femur. These components are used along with the EVOLUTION® Cruciate Sacrificing (CS) Tibial Insert components that is marketed in the European Union (EU). This type of data collection is required by regulatory authorities for all TKA devices that do not have medium to long-term clinical evidence available.
Gender: All
Ages: 21 Years - Any
Updated: 2026-02-06
1 state
NCT06016634
Alendronate for Osteonecrosis in Adults With Sickle Cell Disease
A prospective, single-arm, intervention study of oral alendronate in adults with sickle cell disease and osteonecrosis
Gender: All
Ages: 18 Years - 80 Years
Updated: 2026-01-30
1 state
NCT05787821
Persona OsseoTi Keel Compatibility Study (Total Knee Arthroplasty)
The main objective of the study is to evaluate the safety, performance and clinical benefits of the Persona implant and its instrumentation in primary total knee arthroplasty
Gender: All
Ages: 18 Years - Any
Updated: 2026-01-20
13 states
NCT05630053
Cemented vs Cementless Persona Keel RCT
The main objective of this study is to evaluate the safety, performance, and clinical benefits of the Persona Keel cementless and cemented knee.
Gender: All
Ages: 18 Years - Any
Updated: 2025-12-09
7 states
NCT06931301
Effect of HBOT on Femoral Head Avascular Necrosis (AVN)
The primary objective of this study is to determine whether the Hyperbaric Oxygen Therapy (HBOT) conducted under the Marx Protocol improves pain outcomes when combined with core decompression with autologous bone marrow aspirate concentrate to treat patients with femoral head avascular necrosis.
Gender: All
Ages: 18 Years - Any
Updated: 2025-12-04
1 state
NCT03456622
BC Study of G7 Cup and Compatible Femoral Stems
A prospective , observational, multi-centre, cohort study of the G7™ Acetabular System used with compatible femoral stems in patients with degenerative disease of the hip. The study will be enrolled onto Beyond Compliance.
Gender: All
Ages: 18 Years - Any
Updated: 2025-11-25
NCT01700543
Sidus(TM) Post Market Clinical Follow-up (PMCF) Study
This post market clinical follow-up study is designed to confirm safety and performance of the Sidus Stem-Free Shoulder when used in hemi or total shoulder arthroplasty. The safety of the implant will be evaluated by monitoring the frequency and incidence of all kinds of adverse events. The performance will be determined by analyzing the implant survival, overall pain and functional performances (based on Constant \& Murley score and ASES score), subject quality of life (EuroQol EQ5D) and radiographic parameters (e.g. radiolucencies, osteolysis, component migration) of study subjects who received the Sidus Stem-Free Shoulder. The Sidus Stem-Free Shoulder is not approved for use in the US.
Gender: All
Ages: 18 Years - 80 Years
Updated: 2025-11-25
NCT03409718
Database Retrieval for the Comprehensive Shoulder
This study is a retrieval of database information regarding survivorship of the Comprehensive Shoulder System family of products. The primary objective of the retrieval is to collect data that will contribute to the post market surveillance requirements for this product and will provide feedback to design engineers, support marketing efforts and publications, and answer potential questions form reimbursement agencies.
Gender: All
Ages: 18 Years - Any
Updated: 2025-10-30
1 state
NCT01480440
Outcomes Study of the Trabecular Metal (TM) Reverse Shoulder System
The objectives of this study are to obtain survival and outcome data on the Trabecular Metal Reverse Shoulder System when used in primary or revision reverse total shoulder arthroplasty.
Gender: All
Ages: 18 Years - Any
Updated: 2025-10-29
5 states
NCT04817969
Persona Ti-Nidium Post-Market Clinical Follow-up
The main objectives of this study are to evaluate overall clinical performance and safety of the Persona Ti-Nidium implant in total knee arthroplasty.
Gender: All
Ages: 18 Years - Any
Updated: 2025-10-24
7 states
NCT05587244
G7 Freedom Constrained Vivacit-E Liners
The main objectives of this study are to confirm the long-term safety, performance, and clinical benefits of the G7 Freedom Constrained Vivacit-E Acetabular Liners in primary and revision total hip arthroplasty.
Gender: All
Ages: 18 Years - 80 Years
Updated: 2025-10-20
9 states
NCT05926622
Clinical and Radiological Outcomes of Medacta Shoulder System FR
This is a post-marketing surveillance on Medacta Shoulder System
Gender: All
Ages: 18 Years - Any
Updated: 2025-09-29
NCT05003414
The Medacta International GMK Sphere Cementless Post-Marketing Surveillance Study
This is a Post-Marketing Surveillance study of GMK Sphere cementless knee prosthesis.
Gender: All
Ages: 18 Years - 80 Years
Updated: 2025-09-29
NCT05002335
Clinical and Radiological Outcomes of Medacta Shoulder System (BE)
This is a post-market surveillance study on Medacta Shoulder System
Gender: All
Ages: 18 Years - Any
Updated: 2025-09-29
NCT06012656
Prospective Study for the Evaluation of the Cementless Anatomic Femoral Stem Minimax -Launay
This is a post-marketing surveillance on MiniMAX Stem
Gender: All
Ages: 18 Years - Any
Updated: 2025-09-29
1 state
NCT03547947
Clinical and Radiological Outcomes of Medacta Shoulder System
This is a post-marketing surveillance on Medacta Shoulder System
Gender: All
Ages: 18 Years - Any
Updated: 2025-09-29
1 state
NCT05002959
TESS V3 Modular Total Shoulder System PMCF
This is a multicenter, retrospective and prospective, non-controlled post market surveillance study. The objectives of this study are to confirm safety, performance and clinical benefits of the T.E.S.S.® Version 3 Anatomic and Reverse Modular Total shoulder prosthesis and its instrumentation.
Gender: All
Ages: 18 Years - Any
Updated: 2025-09-08
NCT05283148
Sickle Cell Disease (SCD) Bone Pain Study
A prospective study to determine how low bone mineral density and/or vertebral compression fractures associate with pain in adults with sickle cell disease
Gender: All
Ages: 18 Years - 80 Years
Updated: 2025-08-24
1 state
NCT05706909
The Use of Genex in the Management of Early-Stage Osteonecrosis of the Femoral Head
The purpose of this study is to assess the clinical and x-ray results of patients who are treated with core decompression of the hip and the injection of a bone marrow concentrate and the use of the Bone Graft Substitute Genex®.
Gender: All
Ages: 18 Years - Any
Updated: 2025-07-10
1 state