Clinical trials: Opacity
Salt Hypertension From Excess Dietary Salt, Lens Opacities
Salt Sensitivity Hypertension and Lens Opacities
Salt-sensitive hypertension (SSH) accounts for about the half of all Hypertension (HT) cases .In SSH, Na+/K+-ATPase activity is impaired.
- Trial name
- NCT03385070
- Testing
- Lens examination
- Where
- Turkey (Türkiye)
- Volunteers
- 429 people, healthy volunteers welcome
- Sponsor
- Kecioren Education and Training Hospital
Bone Density Increased, Body Height
Milk Supplementation and Bone Health in Children
Objectives: to examine the effects of a Yili child formula milk and regular milk on bone health and growth in young children. Study design: cluster randomized controlled trial.
- Trial name
- NCT05074836
- Testing
- Formula milk, Regular milk, Control foods
- Where
- China
- Volunteers
- 254 people, healthy volunteers welcome
- Sponsor
- Sun Yat-sen University
Myopia, Small-incision Lenticule Extraction (SMILE) Surgery
Potential Risk Factors and Predictive Model Construction of OBL During SMILE
To explore the prediction of OBL by deep learning model in SMILE surgery
- Trial name
- NCT06577012
- Testing
- Small incision lenticule extraction
- Where
- China
- Volunteers
- 4,678 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital of Nanchang University
Intraocular Lens Complication, Intraocular Lens Rotation
Intraocular Lens Implant Registry Study
The goal of this registry study is to optimize the results with intraocular lens implants used in cataract surgery.
- Conditions
- Intraocular Lens Complication, Intraocular Lens Rotation, Intraocular Lens Associated Postoperative Inflammation, Lens Opacities
- Trial name
- NCT06294405
- Testing
- Intraocular lens Implantation
- Where
- Germany
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- University Hospital Augsburg
Floaters, Vitreous Opacities
Imaging of Vitreous Opacities in Human Eyes
Vitreous opacities (VOs), commonly known as floaters, are dark spots that appear in, and may float across your vision. Presently, there is a lack of available data in the literature regarding VOs.
- Trial name
- NCT06097897
- Testing
- SVO-ID
- Where
- Panama
- Volunteers
- 91 people, healthy volunteers welcome
- Sponsor
- PulseMedica
Cataract, Lens Opacity
Clinical Study to Investigate Visual Performance of IOL: FineVision HP
This is a prospective, non-randomised, controlled, single-surgeon, single-center post-market clinical follow up study whereby patient undergoing routine cataract surgery will have bilateral implantation of a recently introduced…
- Trial name
- NCT03027024
- Testing
- Implantation of IOL: PhysIOL POD F GF
- Where
- Australia
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Beaver-Visitec International, Inc.
Soy Isoflavone Effect, Bone Density, Low
Effects of Soy Isoflavone on Bone Health Among Saudi Female Students Imam Abdulrahman Bin Faisal University.
Low bone mineral density (BMD) has recently increased among young women. Soy Isoflavone as a food supplement, has been found to have potent effect on bone health in postmenopausal women.
- Conditions
- Soy Isoflavone Effect, Bone Density, Low, Bone Density Increased
- Trial name
- NCT04547010
- Testing
- Soy Isoflavone supplement
- Where
- Saudi Arabia
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Imam Abdulrahman Bin Faisal University
Lung Disease, Interstitial, Idiopathic Pulmonary Fibrosis (IPF)
Artificial Intelligence (AI) Detection of Incidental Interstitial Opacity on Chest Radiography
The goal of this observational study is to learn how well an artificial intelligence (AI)-based chest X-ray analysis software can incidentally detect interstitial lung disease (ILD), which appears as interstitial opacity, on…
- Conditions
- Lung Disease, Interstitial, Idiopathic Pulmonary Fibrosis (IPF), Incidental Findings, Interstitial Lung Disease (ILD)
- Trial name
- NCT07686562
- Testing
- VUNO Med®-Chest X-ray™
- Where
- South Korea
- Volunteers
- 1,293 people, healthy volunteers welcome
- Sponsor
- Chung-Ang University Hospital
Thyroid Disorder, Corneal Opacity
The Effect of Thyroid Hormon Levels on the Corneal Measures
In this cross-sectional comparative study, it is aimed to investigate the topographic measurements,aberrometrics and densitometrics values of corneas in hypothyroid and hyperthyroid patients compared to healthy individuals.
- Trial name
- NCT04752969
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Saglik Bilimleri Universitesi Gazi Yasargil Training and Research Hospital
Cataract, Lens Opacities
Feasibility Investigation of Biometry and Tomography Measurements in a Heterogeneous Patient Cohort
The planned clinical investigation will be conducted to acquire raw data for the development of the algorithm. The data acquisition is intended to obtain first impressions of the potential performance of the changed hardware and…
- Conditions
- Cataract, Lens Opacities, Artificial Lens Implant, Corneal Astigmatism
- Trial name
- BioBase (NCT05458661)
- Testing
- Clinical Prototype BioBase (SN 07 and SN 08)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Carl Zeiss Meditec AG
Osseointegration Failure of Dental Implant, Bone Density Increased
Emdogain Implementation With Transcrestal Sinus Lifting and Dental Implant Placement
The aim of this study is to evaluate the clinical and radiographic results of implants placed using osteotome sinus floor elevation (OSFE) with and without simultaneous enamel matrix derivative (EMD) application.
- Trial name
- NCT05507047
- Testing
- Enamel Matrix Protein
- Where
- Turkey (Türkiye)
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- T.C. Dumlupınar Üniversitesi
Cataract, Lens Opacities
Clinical Study to Compare Visual Performance of Two Trifocal IOLs
Prospective, randomised, controlled, single-surgeon, single-center post-market clinical follow up study to compare the clinical outcomes of two trifocal IOLs with different material
- Conditions
- Cataract, Lens Opacities, Presbyopia
- Trial name
- PHY1702 (NCT03347981)
- Testing
- IOL implantation experimental, IOL implantation active comparator
- Where
- Spain
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- Beaver-Visitec International, Inc.
Cataract, Lens Opacities
Comparison of ISOPURE and EYHANCE (Switzerland)
This is a prospective randomised open-label study with the aim to compare the visual performance of the premium monofocal Isopure IOL versus the extended depth of focus Eyhance® IOL after phaco-emulsification cataract surgery.
- Trial name
- PHY2301 (NCT05875922)
- Testing
- IOL implantation experimental (ISOPURE 1.2.3.), IOL implantation active comparator (TECNIS Eyhance)
- Where
- Switzerland
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Beaver-Visitec International, Inc.
Cataract, Lens Opacities
Visual Performance, Patient Satisfaction and PCO Rate After Implantation of a Trifocal Hydrophobic IOL
Prospective, controlled, single-surgeon, single-center post-market clinical follow up study to investigate the clinical outcomes of a hydrophobic trifocal IOL (PhysIOL POD F GF)
- Conditions
- Cataract, Lens Opacities, Presbyopia
- Trial name
- PHY1703 (NCT03306342)
- Testing
- IOL implantation experimental
- Where
- France
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Beaver-Visitec International, Inc.
Corneal Diseases
Dynamic Light Scattering and Keratoscopy for Corneal Examination
This pilot study will examine the usefulness of a new instrument called the Dynamic Light Scattering (DLS) device for documenting and monitoring changes in the cornea, the front part of the eye where contact lenses are placed.
- Trial name
- NCT00050466
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- National Eye Institute (NEI)
Corneal Opacity
Characteristics of Trachomatous Corneal Opacity in Fayoum University Hospital
The purpose of this study is to assess the characteristics of trachomatous corneal opacity in patients with signs of trachoma using Anterior segment Optic coherence tomography and Pentacam
- Trial name
- Trachoma (NCT06000150)
- Testing
- Corneal topography
- Where
- Egypt
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Omar Said
Glaucoma, Macular Pucker
Prospective Retinal and Optic Nerve Vitrectomy Evaluation (PROVE) Study
Since the introduction of vitrectomy in 1971, this procedure has become the third most frequently performed ophthalmic surgery. Approximately 225,000 vitrectomies are performed annually in the United States and indications…
- Conditions
- Glaucoma, Macular Pucker, Macula Hole, Vitreomacular Traction
- Trial name
- PROVE (NCT01162356)
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Vanderbilt University
Lung Cancer, Psychological Distress
Epidemiology and Psychosocial Evaluation of Inpatient With Lung Opacity
Lung cancer is one of the leading cause of cancer related death in China.Different from patients in the US, Chinese patients with lung nodules tend to be less related to smoking, and seem to be more willing to get operation…
- Trial name
- NCT03498768
- Testing
- Questionnaire Administration
- Where
- China
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Peking University People's Hospital
Ophthalmology, Lens Opacities
LensAge to Reveal Biological Age
Assessment of aging is central to health management. Compared to chronological age, biological age can better reflect the aging process and health status; however, an effective indicator of biological age in clinical practice is…
- Conditions
- Ophthalmology, Lens Opacities, Biological Age
- Trial name
- NCT05588921
- Where
- China
- Volunteers
- 6,000 people, healthy volunteers welcome
- Sponsor
- Sun Yat-sen University