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Clinical Research Directory

Browse clinical research sites, groups, and studies.

40 clinical studies listed.

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Avascular Necrosis

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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ENROLLING BY INVITATION

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

Rheumatoid Arthritis
Osteoarthritis Shoulder
Fractures Humerus
+5
ACTIVE NOT RECRUITING

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

Avascular Necrosis
Revision Surgery
Conditions Consequent to Earlier Operations
+3
ACTIVE NOT RECRUITING

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

Total Hip Arthroplasty (THA)
Osteoarthritis
Degenerative Joint Disease
+4
RECRUITING

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

Osteoarthritis Shoulder
Avascular Necrosis
Post-traumatic Arthrosis of Other Joints, Shoulder Region
+1
ACTIVE NOT RECRUITING

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

Osteoarthritis of the Shoulder
Avascular Necrosis
Traumatic Arthritis
ACTIVE NOT RECRUITING

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

Osteoarthitis
Arthritis Knee
Joint Diseases
+2
RECRUITING

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

Sickle Cell Disease
Sickle Cell Anemia
Osteonecrosis
+2
RECRUITING

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

Knee Pain Chronic
Osteoarthritis, Knee
Rheumatoid Arthritis
+6
ACTIVE NOT RECRUITING

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

Knee Pain Chronic
Rheumatoid Arthritis
Osteoarthritis
+6
NOT YET RECRUITING

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

Osteonecrosis
Avascular Necrosis
ACTIVE NOT RECRUITING

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

Non-inflammatory Degenerative Joint Disease
Osteoarthritis
Avascular Necrosis
+1
ACTIVE NOT RECRUITING

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

Non-inflammatory Degenerative Joint Disease (NIDJD)
Avascular Necrosis
Osteoarthritis
+2
ACTIVE NOT RECRUITING

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

Osteoarthritis of the Shoulder
Avascular Necrosis
Rheumatoid Arthritis
+4
ACTIVE NOT RECRUITING

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

Osteoarthritis
Rheumatoid Arthritis
Post-traumatic Arthritis
+5
ACTIVE NOT RECRUITING

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

Knee Pain Chronic
Osteoarthritis
Rheumatoid Arthritis
+7
ENROLLING BY INVITATION

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

Osteoarthritis, Hip
Rheumatoid Arthritis
Non-Union Fracture
+4
RECRUITING

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

Primary Osteoarthritis
Secondary Osteoarthritis
Rotator Cuff Tear Arthropathy
+4
ACTIVE NOT RECRUITING

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

Arthritis
Traumatic Arthritis
Rheumatoid Arthritis
+2
ACTIVE NOT RECRUITING

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

Primary Osteoarthritis
Secondary Osteoarthritis
Rotator Cuff Tear Arthropathy
+4
ACTIVE NOT RECRUITING

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

Primary Osteoarthritis
Secondary Osteoarthritis
Traumatic Arthritis
+4
ACTIVE NOT RECRUITING

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

Primary Osteoarthritis
Secondary Osteoarthritis
Rotator Cuff Tear Arthropathy
+4
ACTIVE NOT RECRUITING

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

Osteoarthritis Shoulder
Rheumatoid Arthritis
Rheumatoid Arthritis Shoulder
+7
ACTIVE NOT RECRUITING

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

Sickle Cell Disease
Sickle Cell Anemia
Low Bone Density
+7
ACTIVE NOT RECRUITING

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

Avascular Necrosis
Osteonecrosis