Clinical trials: Avascular Necrosis
Arthroplasty, Replacement, Hip
Tritanium® Primary Acetabular Shell Study
This study will be a prospective, non-randomized evaluation of the Tritanium® Acetabular Shell for primary total hip replacement (THR) with a cementless application in a consecutive series of patients who meet the eligibility…
- Trial name
- NCT01063751
- Testing
- Tritanium® Primary Acetabular Shell
- Where
- 7 sites in United States
- Volunteers
- 275 people
- Sponsor
- Stryker Orthopaedics
Osteoarthritis
Safety and Effectiveness Study of the Reflection Ceramic Acetabular System
This Post-Approval study is prospective follow-up study designed to evaluate the long-term safety and effectiveness of the Reflection Ceramic Acetabular System.
- Trial name
- RCH (NCT00663351)
- Testing
- Reflection Ceramic-Ceramic Total Hip Replacement, Reflection FSO V Total Hip Replacement
- Where
- 7 sites in United States
- Volunteers
- 456 people
- Sponsor
- Smith & Nephew, Inc.
Osteoarthritis, Avascular Necrosis
Aequalis Pyrocarbon IDE; Replacing the Humeral Head in Hemi-Arthroplasty
The purpose of this study is to demonstrate safety and effectiveness of the Aequalis Pyrocarbon Humeral Head in hemiarthroplasty at 24 months.
- Conditions
- Osteoarthritis, Avascular Necrosis, Traumatic Arthritis
- Trial name
- PYC (NCT02525783)
- Testing
- Aequalis Pyrocarbon Humeral Head
- Where
- United States
- Volunteers
- 157 people, healthy volunteers welcome
- Sponsor
- Stryker Trauma and Extremities
Avascular Necrosis, Post-traumatic; Arthrosis
iAssist vs. Conventional Instrumentation in Total Knee Arthroplasty
The purpose of this prospective study is to evaluate Zimmer® iASSIST™ with respect to radiographic, clinical and economic outcomes and compared to conventional instrumentation in primary total knee arthroplasty (NexGen or Persona…
- Conditions
- Avascular Necrosis, Post-traumatic; Arthrosis, Knee Osteoarthritis
- Trial name
- NCT03111407
- Testing
- total knee arthroplasty
- Where
- 3 sites in Spain, Switzerland
- Volunteers
- 72 people
- Sponsor
- Zimmer, GmbH
Avascular Necrosis of Femoral Head
Efficacy of Zoledronic Acid in Preventing Collapse of the Osteonecrotic Femoral Head
The purpose of this study is to test the effect of zoledronic acid over 2 years in preventing early collapse and progression of joint dome depression (≥ 2 mm by X-ray) of the femoral head in patients with large (> 30%: criteria…
- Trial name
- EZAPCOFH (NCT00939900)
- Testing
- zoledronic acid (aclasta)
- Where
- South Korea
- Volunteers
- 110 people
- Sponsor
- Seoul National University Bundang Hospital
Osteoarthritis, Hip, Fracture of Hip
Post Market Clinical Follow-Up of the Zimmer Stafit Acetabular System
This study is a Post Market Clinical Follow up study to fulfil the post market surveillance obligations according to Medical Device Directive and European Medical Device Vigilance System (MEDDEV) 2.12-2.
- Conditions
- Osteoarthritis, Hip, Fracture of Hip, Avascular Necrosis of Hip, Dislocated Hip
- Trial name
- NCT04079114
- Testing
- Patients who received the Stafit Acetabular System
- Volunteers
- 166 people
- Sponsor
- Zimmer Biomet
Hip Fracture, Osteoarthritis
Effectiveness of Two Types of Treatment in Restoring Muscle After Hip or Knee Surgery
The purpose of this study is to determine the effects of two postoperative interventions designed to preserve muscle protein after major hip or knee surgery.
- Conditions
- Hip Fracture, Osteoarthritis, Femur Head Necrosis
- Trial name
- NCT00393848
- Testing
- Essential amino acid supplement, Ketoconazole
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- University of Arkansas
Noninflammatory Degenerative Joint Disease, Avascular Necrosis
Signature Acetabular Posterior/Lateral Data Collection
The primary purpose of this pilot study is to evaluate the accuracy of cup placement between two instrumentation technologies: Cutting Guide and Conventional Instrumentation.
- Conditions
- Noninflammatory Degenerative Joint Disease, Avascular Necrosis, Rheumatoid Arthritis
- Trial name
- NCT02220478
- Testing
- Posterior Lateral Approach Total Hip Arthroplasty
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Zimmer Biomet
Sickle Cell Disease, Sickle Cell Anemia
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
- Conditions
- Sickle Cell Disease, Sickle Cell Anemia, Low Bone Density, Osteoporosis
- Trial name
- NCT05283148
- Testing
- Dual-energy X-ray absorptiometry, Vertebral fracture analysis, Adult Sickle Cell Quality of Life Measurement System pain impact questionnaire
- Where
- United States
- Volunteers
- 53 people
- Sponsor
- University of California, Davis
Osteoarthritis, Avascular Necrosis
Metal Ions in Ceramic on Metal Total Hip Arthroplasty
The investigators aim to measure the blood levels of certain metals in a group of patients all of whom have had a ceramic on metal total hip replacement.
- Conditions
- Osteoarthritis, Avascular Necrosis, Rheumatoid Arthritis, Developmental Dysplasia of the Hip
- Trial name
- COM (NCT01437124)
- Where
- United Kingdom
- Volunteers
- 83 people
- Sponsor
- Hussain Kazi
Osteoarthritis, Rheumatoid Arthritis
Randomized Fixed Bearing vs Mobile Bearing Cruciate Retaining TKA
The purpose of this study is to evaluate the clinical performance of the rotating platform and fixed bearing implants in patients undergoing primary total knee replacement.
- Conditions
- Osteoarthritis, Rheumatoid Arthritis, Post-traumatic Arthritis, Juvenile Rheumatoid Arthritis
- Trial name
- NCT00289094
- Testing
- Total Knee Replacement
- Where
- 2 sites in United States
- Volunteers
- 99 people
- Sponsor
- DePuy Orthopaedics
Osteoarthritis Shoulder, Fracture
Multi Centre Study on TESS V2 Shoulder System
This study is a Post Market Clinical Follow-up study to fulfill the post market surveillance requirements. The data collected from this study will serve the purpose of confirming safety and performance of the TESS Shoulder System.
- Conditions
- Osteoarthritis Shoulder, Fracture, Rheumatoid Arthritis, Avascular Necrosis
- Trial name
- NCT03431857
- Testing
- TESS V2
- Where
- 2 sites in Belgium, France
- Volunteers
- 106 people
- Sponsor
- Zimmer Biomet
Opioid Use, Shoulder Osteoarthritis
Opioid-Free Shoulder Arthroplasty
Purpose of Study: To identify and provide a safe, opioid-free treatment pathway for shoulder arthroplasty with a focus on perioperative pain control and postoperative symptoms from treatment
- Conditions
- Opioid Use, Shoulder Osteoarthritis, Avascular Necrosis, Rotator Cuff Tear
- Trial name
- NCT03540030
- Testing
- Gabapentin, Celecoxib, toradol
- Where
- United States
- Volunteers
- 86 people
- Sponsor
- OrthoCarolina Research Institute, Inc.
Osteoarthritis, Avascular Necrosis
Fitmore Hip Stem PMCF Study: A Multi-centre, Non-comparative, Prospective Post-market Clinical Follow-up Study.
A multi-centre, non-comparative, prospective post-market clinical follow-up study to obtain survival, clinical and radiographic outcomes data on the Zimmer Fitmore Hip Stem.
- Conditions
- Osteoarthritis, Avascular Necrosis, Rheumatoid Arthritis, Prosthesis Failure
- Trial name
- NCT03411044
- Testing
- Fitmore Hip Stem
- Where
- 5 sites in Germany, Italy and 2 more
- Volunteers
- 420 people
- Sponsor
- Zimmer Biomet
Knee Pain, Chronic Osteoarthritis
ROSA Total Knee Post Market Study EMEA
This is a prospective, multicenter clinical study designed to facilitate the collection and evaluation of surgical workflow efficiency, patient pain and function outcome and adverse events data.
- Conditions
- Knee Pain, Chronic Osteoarthritis, Avascular Necrosis of the Femoral Condyle, Moderate Varus, Valgus or Flexion Deformities
- Trial name
- NCT04338893
- Testing
- Device: Persona Total Knee, Device: NexGen Total Knee, Device: Vanguard Total Knee
- Where
- 6 sites in Belgium, Germany and 3 more
- Volunteers
- 252 people
- Sponsor
- Zimmer Biomet
Degenerative Joint Disease, Avascular Necrosis
A Study on M2a Magnum Total Hip Arthroplasty
The purpose of this study includes the investigation of Metal-ion release and Renal Function analysis in M2a Total Hip Arthroplasty.
- Trial name
- NCT01010763
- Testing
- Total Hip Arthroplasty
- Where
- Japan
- Volunteers
- 184 people
- Sponsor
- Zimmer Biomet
Osteoarthritis, Rheumatoid Arthritis
NexGen TM Tibia Clinical Outcomes Study
The objective of this study is to evaluate clinical performance for the commercially available NexGen TM Monoblock Tibia and NexGen TM Modular Tibia used in primary cementless tibia total knee arthroplasty.
- Conditions
- Osteoarthritis, Rheumatoid Arthritis, Traumatic Arthritis, Polyarthritis
- Trial name
- NCT03272373
- Testing
- NexGen TM Monoblock Tibia, NexGen TM Modular Tibia
- Where
- 7 sites in United States
- Volunteers
- 160 people
- Sponsor
- Zimmer Biomet
Osteoarthritis, Traumatic Arthritis
Actis Total Hip System 2 Year Follow-up
Two-year (2 year) information regarding the performance of the commercially available Actis™ Total Hip System in order to obtain and evaluate the clinical outcomes on a series of cementless primary total hip arthroplasty (THA)…
- Conditions
- Osteoarthritis, Traumatic Arthritis, Rheumatoid Arthritis, Congenital Hip Dysplasia
- Trial name
- Actis14014 (NCT02783274)
- Testing
- Actis Total Hip System
- Where
- 9 sites in United States
- Volunteers
- 266 people, healthy volunteers welcome
- Sponsor
- DePuy Orthopaedics
Degenerative Hip Joint Disease, Rheumatoid Arthritis (RA)
Study to Evaluate the Safety and Efficacy of OR3O™ Dual Mobility System vs. Conventional Single Bearing Design Total Hip System
The purpose of this study is to compare OR3O™ Dual Mobility System to a conventional, single-bearing design Total Hip System in subjects who undergo Primary THA.
- Conditions
- Degenerative Hip Joint Disease, Rheumatoid Arthritis (RA), Femoral Neck Fractures, Avascular Necrosis of Femoral Head
- Trial name
- OR3O (NCT04941729)
- Testing
- OR3O™ - Dual Mobility System, Conventional
- Where
- 4 sites in China
- Volunteers
- 24 people
- Sponsor
- Smith & Nephew Medical (Shanghai) Ltd
Avascular Necrosis
Atorvastatin to Prevent Avascular Necrosis of Bone in Steroid Treated Exacerbated Systemic Lupus Erythematosus
This study uses the cholesterol lowering drug atorvastatin, also known as lipitor, to show reduction of avascular necrosis in steroid treated lupus patients.
- Trial name
- NCT00412841
- Testing
- Atorvastatin, MRI, Venipuncture
- Where
- United States
- Volunteers
- 43 people
- Sponsor
- NYU Langone Health