Clinical trials: Osteonecrosis
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
Hypertension, Osteonecrosis
Hypertension Intervention to Reduce Osteonecrosis in Children With Acute Lymphoblastic Leukemia/Lymphoma
This is a randomized unblinded Phase II clinical trial evaluating the impact of intensive antihypertensive control (targeted to the 50-75th percentile for age, sex, and height) compared to conventional antihypertensive control…
- Conditions
- Hypertension, Osteonecrosis, Osteonecrosis Due to Drug
- Trial name
- NCT04401267
- Testing
- Intensive Antihypertensive Therapy, Conventional Antihypertensive Therapy, Symptom Survey
- Where
- 2 sites in United States
- Volunteers
- 51 people
- Sponsor
- St. Jude Children's Research Hospital
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.
Osteoradionecrosis
Management of Mandibular ORN: PENTO as Medical Treatment
Mandibular osteoradionecrosis, despite its low incidence, remains being the most problematic and irreversible complication after head and neck radiotherapy with no medical treatment to limit or reduce symptoms.
- Trial name
- PENTO (NCT02368457)
- Testing
- Pentoxifylline and Tocopherol
- Where
- Spain
- Volunteers
- 24 people
- Sponsor
- Hospital Vall d'Hebron
Osteoarthritis, Rheumatoid Arthritis
Randomized Fixed Bearing vs Mobile Bearing Cruciate Substituting TKA
The study will evaluate the clinical performance of the rotating platform and fixed bearing implants through patient questionnaires, outcomes scoring and radiographic assessment.
- Conditions
- Osteoarthritis, Rheumatoid Arthritis, Other Inflammatory Arthritis, Post-Traumatic Arthritis
- Trial name
- NCT00289107
- Testing
- Total Knee Arthroplasty, Total knee replacement
- Where
- 3 sites in United States
- Volunteers
- 149 people
- Sponsor
- DePuy Orthopaedics
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
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
Arthropathy of Knee
Scorpio® Cruciate Retaining (CR) Outcomes Study
The purpose of this study is to evaluate the design and functional performance of the Scorpio® Cruciate Retaining (CR) Total Knee System.
- Trial name
- NCT00965146
- Testing
- Scorpio® CR Total Knee System
- Where
- 5 sites in United States
- Volunteers
- 215 people
- Sponsor
- Stryker Orthopaedics
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
Bone Cancer, Chondrosarcoma
Differentiation of Bone Sarcomas and Osteomyelitis With Ferumoxytol-Enhanced MRI
This pilot trial studies the differentiation of bone sarcomas and osteomyelitis with ferumoxytol-enhanced magnetic resonance imaging (MRI).
- Conditions
- Bone Cancer, Chondrosarcoma, Ewing's Sarcoma, Osteosarcoma
- Trial name
- Osteosarcoma (NCT01336803)
- Testing
- Feraheme, Magnetic Resonance Imaging (MRI) scan
- Where
- United States
- Volunteers
- 32 people
- Sponsor
- Heike E Daldrup-Link
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