Clinical trials: Choroid
Optical Coherence Tomography, Diabetic Retinopathy
A Longitudinal Study of Choroidal Changes After Cataract Surgery in Eyes With Diabetic Retinopathy
To determine the influence of phacoemulsification on choroidal vasculature in patients with diabetic retinopathy (DR) undergoing cataract surgery
- Conditions
- Optical Coherence Tomography, Diabetic Retinopathy, Choroid
- Trial name
- NCT04499768
- Where
- China
- Volunteers
- 46 people
- Sponsor
- Ruijin Hospital
Spinal Muscular Atrophy, Fragile X Syndrome
Early Check: Expanded Screening in Newborns
Early Check provides voluntary screening of newborns for a selected panel of conditions. The study has three main objectives: 1) develop and implement an approach to identify affected infants, 2) address the impact on infants and…
- Conditions
- Spinal Muscular Atrophy, Fragile X Syndrome, Fragile X - Premutation, Duchenne Muscular Dystrophy
- Trial name
- NCT03655223
- Testing
- Confirmatory Testing
- Where
- United States
- Volunteers
- 30,000 people, healthy volunteers welcome
- Sponsor
- RTI International
Macular Degeneration
High Speed Indocyanine Green Angiography Findings in Ranibizumab Treatment for Wet Age-related Macular Degeneration
This study will use an eye imaging test called high speed indocyanine green angiography (HS-ICG), which examines leaky vessels in the eye, to try to find out why individuals respond differently to ranibizumab (Lucentis) treatment…
- Trial name
- NCT00656903
- Where
- United States
- Volunteers
- 75 people
- Sponsor
- National Eye Institute (NEI)
Synthetic Cannabinoid Abuse (Disorder), Eye Manifestations
Ocular Effects of Synthetic Cannabinoids
The goal of this observational study is to evaluate the ocular effects of Bonzai (synthetic cannabinoids) with spectral-domain optical coherence tomography.
- Trial name
- Bonsai (NCT06235346)
- Where
- Turkey (Türkiye)
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Bezmialem Vakif University
Choroiditis, Iridocyclitis
Evaluation and Treatment of Patients With Inflammatory Eye Diseases
This study offers evaluation and treatment for patients with inflammatory eye diseases, such as uveitis. The protocol is not designed to test new treatments; rather, patients will receive current standard of care treatments.
- Conditions
- Choroiditis, Iridocyclitis, Iritis, Retinal Disease
- Trial name
- NCT00006188
- Where
- United States
- Volunteers
- 300 people
- Sponsor
- National Eye Institute (NEI)
Brain and Central Nervous System Tumors, Lymphoma
Chemotherapy and Stem Cell Transplantation in Treating Children With Central Nervous System Cancer
RATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. Combining chemotherapy with peripheral stem cell transplantation may allow the doctor to give higher doses of…
- Conditions
- Brain and Central Nervous System Tumors, Lymphoma, Neuroblastoma, Retinoblastoma
- Trial name
- NCT00053118
- Testing
- filgrastim, carboplatin, etoposide
- Where
- 3 sites in United States
- Volunteers
- 1 people
- Sponsor
- Roswell Park Cancer Institute
Retinitis Pigmentosa, Choroideremia
Observational Study to Assess Endpoint Operational Feasibility & Measurement Properties in Patients with Retinal Degeneration
The Vision Research and Assessment Institute (VRAI) was established with the purpose of serving as a testing facility for efficacy endpoints for patients with Low Vision.
- Conditions
- Retinitis Pigmentosa, Choroideremia, Stargardt Macular Dystrophy, Stargardt Disease
- Trial name
- NCT06375239
- Where
- United States
- Volunteers
- 120 people
- Sponsor
- Ray Therapeutics, Inc.
Gestational Diabetes Mellitus in Pregnancy
Impact of DHA/Oat on Metabolic Health in Gestational Diabetes Mellitus
The randomized controlled trial (RCT) recruits pregnant women with de novo diagnosis of gestational diabetes. Women bearing a singleton pregnancy are randomized into four arms: DHA, oat, oat plus DHA, and placebo.
- Trial name
- NCT03569501
- Testing
- DHA, oat grains
- Where
- China
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Xinhua Hospital, Shanghai Jiao Tong University School of Medicine
Vitiligo, Chorioretinopathy
Ocular Changes in Vitiligo Patients on Therapy
Vitiligo patients on systemic and local therapy may have some ocular adverse effects associated with the disease and its therapy.
- Conditions
- Vitiligo, Chorioretinopathy, Chorioretinitis
- Trial name
- NCT05335746
- Testing
- Optical coherence tomography angiography (OCT-A)
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Benha University
Anaplastic Ependymoma, Atypical Teratoid/Rhabdoid Tumor
Chemotherapy and Donor Stem Transplant for the Treatment of Patients With High Grade Brain Cancer
This phase I trial investigates the side effects and effectiveness of chemotherapy followed by a donor (allogeneic) stem cell transplant when given to patients with high grade brain cancer.
- Conditions
- Anaplastic Ependymoma, Atypical Teratoid/Rhabdoid Tumor, Central Nervous System Germ Cell Tumor, Choroid Plexus Carcinoma
- Trial name
- NCT04521946
- Testing
- Etoposide, Fludarabine Phosphate, Hematopoietic Cell Transplantation
- Volunteers
- healthy volunteers welcome
- Sponsor
- M.D. Anderson Cancer Center
Retinitis Pigmentosa, Cone-Rod Dystrophy
IRIS PILOT - Extended Pilot Study With a Retinal Implant System
Investigate whether blind subjects that fulfil the patient criteria provided with a Retinal Implant are able to differentiate between simple patterns like horizontal bar, vertical bar and cross.
- Conditions
- Retinitis Pigmentosa, Cone-Rod Dystrophy, Choroideremia
- Trial name
- NCT00427180
- Testing
- Retinal Implant System (IRIS)
- Volunteers
- 20 people
- Sponsor
- Intelligent Medical Implants GmbH
Age-Related Macular Degeneration, Choroidal Neovascularization
Stratus Versus Cirrus OCT in AMD
The Cirrus OCT provides due to the spectral domain technology a 2-fold resolution than Stratus OCT generated in a comparable amount of time.
- Trial name
- NCT00568191
- Where
- Austria
- Volunteers
- 100 people
- Sponsor
- The Ludwig Boltzmann Institute of Retinology and Biomicroscopic Laser Surgery
Neovascularization, Choroidal, Macular Degeneration, Age-Related
Study to Evaluate Faricimab (RO6867461; RG7716) for Extended Durability in the Treatment of Neovascular Age Related Macular Degeneration
This was a Phase II, multicenter, randomized, active comparator-controlled, 52-week study to investigate the efficacy, safety and pharmacokinetics of faricimab (RO6867461; RG7716) administered with extended dosing regimens in…
- Trial name
- STAIRWAY (NCT03038880)
- Testing
- Faricimab, Ranibizumab
- Where
- 25 sites in United States
- Volunteers
- 76 people
- Sponsor
- Hoffmann-La Roche
Pediatric Disorder, Vitamin D Deficiency
Retinal Changes in Vitamin D Deficiency
Retinal tissue parameters of pediatric patients with vitamin D deficiency will be evaluated in this prospective case-control study. The patients will be divided into 2 groups according to the vitamin D level.
- Conditions
- Pediatric Disorder, Vitamin D Deficiency, Retinal Disease, Choroidal Disease
- Trial name
- VDD (NCT04891211)
- Testing
- Vitamin D deficiency
- Where
- Turkey (Türkiye)
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Adiyaman University
Coats' Disease, Idiopathic Retinal Telangiectasia
Treatment of Exudative and Vasogenic Chorioretinal Diseases Including Variants of AMD and Other CNV Related Maculopathy
The purpose of this study is to evaluate the safety and tolerability of intravitreal injections of ranibizumab in the treatment of AMD variants and other choroidal neovascularization (CNV) related conditions (Coats' disease…
- Conditions
- Coats' Disease, Idiopathic Retinal Telangiectasia, Retinal Angiomatous Proliferation, Polypoidal Choroidal Vasculopathy
- Trial name
- FVF4140S (NCT00470977)
- Testing
- ranibizumab injection (0.5 mg)
- Where
- 2 sites in United States
- Volunteers
- 18 people
- Sponsor
- Manhattan Eye, Ear & Throat Hospital
Neovascular Age-Related Macular Degeneration, Choroidal Neovascularization
Efficacy and Safety of RTH258 Versus Aflibercept - Study 2
The purpose of this study is to compare brolucizumab (RTH258) ophthalmic solution for intravitreal (IVT) injection (6 mg) to aflibercept ophthalmic solution for IVT injection (2 mg) in subjects with untreated active choroidal…
- Trial name
- HARRIER (NCT02434328)
- Testing
- Brolucizumab ophthalmic solution, Aflibercept ophthalmic solution
- Volunteers
- 1,048 people
- Sponsor
- Alcon Research
Choroidal Neovascularization, Age-Related Maculopathy
Safety and Efficacy of a New Treatment as Adjunctive Therapy to Anti-vascular Endothelial Growth Factor (Anti-VEGF) Treatment in Patients With Age-Related Macular Degeneration (AMD)
The study will evaluate the safety and efficacy of the intravitreal implant of dexamethasone with Anti-VEGF treatment vs. Anti-VEGF alone (with sham dexamethasone injection) in patients with subfoveal choroidal neovascularization…
- Trial name
- NCT00511706
- Testing
- dexamethasone, ranibizumab
- Where
- 9 sites in United States, Australia and 7 more
- Volunteers
- 243 people
- Sponsor
- Allergan
Polypoidal Choroidal Vasculopathy
Comparing Intravitreal Aflibercept Monotherapy vs Aflibercept Combined With Reduced Fluence PDT in PCV Treatment
In this study, we aim to evaluate the efficacy and safety of an individualized dosing schedule comprising Aflibercept and RF-PDT in patients with polypoidal choroidal vasculopathy (PCV).
- Trial name
- NCT03941587
- Testing
- Aflibercept + reduced fluence photodynamic therapy (RF-PDT)
- Where
- 2 sites in Singapore
- Volunteers
- 60 people
- Sponsor
- Singapore National Eye Centre
Uveitis, Diabetic Retinopathy
Biomarkers of Common Eye Diseases
To identify biomarkers of common eye diseases based on single-cell sequencing technologies using PBMC samples. These diseases include uveitis, diabetic retinopathy, age-related macular degeneration and polypoid choroidal…
- Conditions
- Uveitis, Diabetic Retinopathy, Age-related Macular Degeneration, Polypoidal Choroidal Vasculopathy
- Trial name
- NCT04101604
- Testing
- Collection of blood samples
- Where
- China
- Volunteers
- 220 people, healthy volunteers welcome
- Sponsor
- Sun Yat-sen University
Choroid Disease, Hypertension Ocular
Study of Changes in Retrofoveolar Choroidal Thickness During Aerobic Exercise
Study the change of retrofoveolar choroidal thickness measured by optical coherence tomography during aerobic exercise inducing an increase in systolic blood pressure in healthy subjects.Ten healthy participants will perform an…
- Trial name
- MOPAS (NCT03532867)
- Testing
- Examination of pressures before stopping the exercise, Examination of pressure during the exercise, Examination of pressures after stopping the exercise
- Where
- France
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- University Hospital, Toulouse