Clinical trials: Crosslinking
Keratoconus, Corneal Ectasia
Corneal Crosslinking for Treatment of Progressive Keratoconus or Corneal Ectasia
This randomized study compares 2 variations of corneal crosslinking for treatment of keratoconus or corneal ectasia.
- Trial name
- NCT07841470
- Testing
- Riboflavin 0.1% ophthalmic solution and pulsed light, Riboflavin 0.1% ophthalmic solution and non-pulsed light
- Where
- United States
- Volunteers
- 500 people
- Sponsor
- Price Vision Group
Keratoconus
Treatment of Keratoconus With Advanced CXL-II
The purpose of this study is to determine whether individualized, topography-based corneal crosslinking for keratoconus can improve the optical outcomes of the treatment.
- Trial name
- NCT02514200
- Testing
- Topography-based CXL (KXL2), Conventional pulsed CXL (pCXL), Riboflavin
- Volunteers
- 50 people
- Sponsor
- Umeå University
Osteoarthritis, Hip
HXLPE Vs CPE Cups Under 50 Years
This randomized controlled trial evaluated the long-term wear of cemented highly cross-linked polyethylene (HXLPE) versus conventional polyethylene (CPE) acetabular cups in patients under 50 years undergoing primary total hip…
- Trial name
- NCT06706193
- Testing
- Total hip arthroplasty using CPE, Total hip arthroplasty using HXLPE
- Volunteers
- 59 people
- Sponsor
- Radboud University Medical Center
Osteoarthritis, Knee, Arthritis, Rheumatoid
Gamma Vacuum Foil (GVF) Versus Cross-linked Polyethylene in Total Knee Arthroplasty Study
The purpose of this study is to evaluate long-term clinical and radiographic data between geometrically identical GVF and cross-linked polyethylene-bearing inserts in total knee arthroplasty.
- Trial name
- NCT00289133
- Testing
- total knee arthroplasty
- Where
- 9 sites in United States
- Volunteers
- 938 people
- Sponsor
- DePuy Orthopaedics
Keratoconus, Post-Refractive Ectasia
Corneal Crosslinking in Patients With Keratoconus and Post-Refractive Ectasia
The purpose of this study is to evaluate the effectiveness of using riboflavin and UV light to treat progressive keratoconus or post-refractive corneal ectasia.
- Trial name
- NCT01143389
- Testing
- Riboflavin, UVX light
- Where
- United States
- Volunteers
- 510 people
- Sponsor
- Price Vision Group
Osteogenesis Imperfecta
Urinary Biomarkers of OI Pathobiology
Osteogenesis imperfecta (OI) is a rare inherited disorder that causes bones to break easily. Individuals with osteogenesis imperfecta break bones often and may have other problems, including hearing loss, dental problems, pain…
- Trial name
- NCT02531087
- Where
- 7 sites in United States, Canada
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Baylor College of Medicine
Keratoconus
Fourier Transform of Videokeratography Data: Clinical Usefulness in Moderate and Frome Fruste Keratoconus
Primary objective of this study was evaluate the diagnostic capacity of fourier analysis of keratometric data in differentiating moderate KC and FFK from healthy corneas.
- Trial name
- FFTKC (NCT02617368)
- Where
- Greece
- Volunteers
- 185 people
- Sponsor
- Democritus University of Thrace
Infectious Keratitis
Crosslinking in Infectious Keratitis
Microbial keratitis is an infection of the cornea that is associated with risk of permanent visual impairment. It can be caused by bacteria, virus, fungus, protozoa and parasites.
- Trial name
- NCT03801590
- Testing
- Crosslinking with Riboflavin and UV-A
- Volunteers
- 20 people
- Sponsor
- Assiut University
Ectasia
Corneal Collagen Cross-Linking for Ectasia (CXL)
Prospective, randomized multicenter study to determine the safety and effectiveness of performing corneal collagen cross-linking (CXL) using riboflavin and UVA light in eyes with ectasia after refractive surgery.
- Trial name
- CXL (NCT00674661)
- Testing
- riboflavin ophthalmic solution, UVA Irradiation
- Where
- 10 sites in United States
- Volunteers
- 130 people
- Sponsor
- Glaukos Corporation
Keratoconus
Riboflavin Mediated Corneal Crosslinking for Stabilizing Progression of Keratoconus
Background: Corneal cross linking is a procedure that induces collagen cross linking of the corneal stroma due to release of reactive oxygen radicals upon activation of topically applied riboflavine A by UVA exposure.
- Trial name
- CCL (NCT00626717)
- Testing
- Riboflavin/UVA crosslinking
- Where
- Germany
- Volunteers
- 30 people
- Sponsor
- University Hospital Freiburg
Arthroplasty, Replacement, Knee
Outcome Study of Highly-cross Linked Polyethylene vs. Standard Polyethylene for Primary Posterior Stabilized (PS) Total Knee
Polyethylene wear and osteolysis remain a concern with the use of modular, fixed bearing total knee arthroplasty. A variety of highly cross-linked polyethylenes have been introduced to decrease this problem, but there is little…
- Trial name
- NCT02178020
- Testing
- knee arthroplasty, standard polyethylene, knee arthroplasty, XLP polyethylene
- Where
- United States
- Volunteers
- 500 people
- Sponsor
- Chapel Hill Orthopedics Surgery & Sports Medicine
Symptomatic Irreversible Pulpitis (SIP)
Regenerative Potentials of Mature Mandibular Molars With Symptomatic Irreversible Pulpitis Enhanced With Different Scaffolds
The current study aims to assess the influence of different scaffolds on postoperative pain and success rate of pulpotomy in mandibular mature molars with symptomatic irreversible pulpitis
- Trial name
- NCT07196683
- Testing
- Regenerative pulpotomy
- Where
- Egypt
- Volunteers
- 36 people
- Sponsor
- Cairo University
Osteoarthritis, Arthritis
Study Comparing Marathon Polyethylene and Enduron Polyethylene Acetabular Liners Used in Total Hip Arthroplasty
The purpose of the study is to determine whether crosslinked Marathon and standard Enduron polyethylene liners show differences in bone loss around the hip implant.
- Conditions
- Osteoarthritis, Arthritis, Joint Diseases, Musculoskeletal Diseases
- Trial name
- NCT01121146
- Testing
- Total Hip Replacement
- Where
- United States
- Volunteers
- 236 people
- Sponsor
- Anderson Orthopaedic Research Institute
Keratoconus
Efficacy of Customized Corneal Cross-linking vs. Standard Corneal Cross-linking
The standard or Dresden protocol was established in 2003 and treats the entire cornea. However, recent ultra-structural research showed that keratoconus is localized.
- Trial name
- C-CROSS (NCT04532788)
- Testing
- Customized crosslinking, Standard crosslinking
- Where
- 3 sites in Netherlands
- Volunteers
- 124 people
- Sponsor
- Maastricht University Medical Center
Keratoconus, Ectasia
Collagen Crosslinking With Ultraviolet-A in Asymmetric Corneas
To evaluate the efficacy of ultraviolet-A (UVA)-induced cross-linking of corneal collagen (CXL) as a method to increase the biomechanical and biochemical stability of the cornea by inducing additional cross-links within or…
- Conditions
- Keratoconus, Ectasia, Degeneration
- Trial name
- NCT01024322
- Testing
- Ciprofloxicine or Vigamox or other., Nonsteroidal (Acular, Voltaren Xibrom, etc), Steroid (FML, Pred Forte, Flarex, etc.)
- Where
- 3 sites in United States
- Volunteers
- 1,189 people
- Sponsor
- Cxlusa
Keratoconus, Keratoconus, Unstable
Epi-On Corneal Crosslinking for Keratoconus
Epithelium-On Corneal Crosslinking for Keratoconus.
- Trial name
- NCT03245853
- Testing
- Riboflavin 5'-Phosphate
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Comprehensive EyeCare of Central Ohio
Keratoconus
Dextenza Versus Topical Steroid Eye Drops for Postoperative Management Following Corneal Crosslinking
This study aims to compare the use of Dextenza, an FDA-approved intracanilular drug-eluting insert that is designed to deliver a tapered dose of dexamethasone to the ocular surface for 30 days, to the standard of care, or the use…
- Trial name
- NCT06235567
- Testing
- Dextenza 0.4Mg Ophthalmic Insert, topical prednisolone acetate 1% (PredForte) eye drops
- Where
- 3 sites in United States
- Volunteers
- 20 people
- Sponsor
- Maanasa Indaram, MD
Pain, Postoperative, Pain, Chronic
fMRI and IVCM Cornea Microscopy of CXL in Keratoconus
Evaluation of neuroplasticity of pain pathways and corneal afferent nerve regeneration following corneal crosslinking (CXL) in keratoconus patients using fMRI and corneal In Vivo Confocal Microscopy (IVCM).
- Conditions
- Pain, Postoperative, Pain, Chronic, Pain, Acute, Surgical Injury
- Trial name
- NCT04439552
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Boston Children's Hospital
Periodontitis
Non-Surgical Treatment of Periodontitis With Adjunctive Sodium Hypochlorite/Amino Acids and Cross-Linked Hyaluronic Acid
The goal of this clinical trial is to learn if using sodium hypochlorite/amino acid gel, with or without cross-linked hyaluronic acid, as an addition to standard non-surgical periodontal therapy works to treat periodontitis in…
- Trial name
- NCT07474272
- Testing
- Standard Non-Surgical Periodontal Therapy, tandard Therapy + Sodium Hypochlorite/Amino Acid Gel, Standard Therapy + Sodium Hypochlorite/Amino Acid Gel + Cross-Linked Hyaluronic Acid
- Where
- Lebanon
- Volunteers
- 78 people
- Sponsor
- Marwan El Mobadder
Keratoconus, Ectasia
Cross-linking of Corneal Collagen (CXL) With Ultraviolet-A in Asymmetric Corneas
The purpose of this study is to evaluate the efficacy of ultraviolet-A (UVA)-induced cross-linking of corneal collagen (CXL) as a method to increase the biomechanical and biochemical stability of the cornea by inducing additional…
- Conditions
- Keratoconus, Ectasia, Degeneration
- Trial name
- NCT01189864
- Testing
- Ciprofloxicin or Vigamox or other., Nonsteroidal (Acular, Acuvail, Voltaren Xibrom, etc), Steroid (FML, Pred Forte, Flarex, etc.)
- Where
- 16 sites in United States
- Volunteers
- 3,493 people
- Sponsor
- Cxlusa