Clinical trials: Eye Hemorrhage
Pterygium, Subconjunctival Hemorrhage
Brimonidine Tartrate for Pterygium Surgery
Pterygium excision and conjunctival autograft surgery is commonly done to treat pterygiums. Excessive bleeding during the procedure creates a challenging operating field, prolongs surgery time, and prolongs healing.
- Trial name
- NCT04683159
- Testing
- Brimonidine Tartrate 0.15% Oph Soln, Brimonidine Tartrate 0.025% Oph Soln
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Uptown Eye Specialists
Bronchopulmonary Dysplasia
Ascorbyl Peroxide Association With Bronchopulmonary Dysplasia
Urinary ascorbyl peroxide level in the first week of life will be a good predictor of Bronchopulmonary dysplasia (BPD) in preterm infants less than 33 weeks of gestation.
- Trial name
- NCT01439295
- Where
- Canada
- Volunteers
- 51 people
- Sponsor
- St. Justine's Hospital
Vitreous Hemorrhage Secondary to PDR
Adjuvant Intravitreal Bevacizumab in Pars Plana Vitrectomy for Vitreous Hemorrhage
The purpose of this study is to determine the effect of pre and intra-operative bevacizumab injection on postoperative vitreous hemorrhage after diabetic vitrectomy in comparison to vitrectomy without bevacizumab injection.
- Trial name
- NCT01091896
- Testing
- Bevacizumab
- Where
- Brazil
- Volunteers
- 1 people
- Sponsor
- University of Sao Paulo
Preterm Less Than 32wks With IVH, WMI/PVL, Late Preterm or Term (37-42wks) With Neonatal Encephalopathy Treated With Hypothermia for HIE
Cerebral/ Cortical Visual Impairment: Screening, Identification and Outcome Prediction in Neonates
Cerebral/Cortical Visual Impairment (CVI) is the leading cause of childhood visual impairment in the United States and other industrialized countries.
- Trial name
- CVI (NCT07275021)
- Testing
- Prospective Clinical and Neurodevelopmental Data Collection
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- Brigham and Women's Hospital
Diabetic Retinopathy, Vitreous Hemorrhage
Preoperative Bevacizumab for Vitreous Hemorrhage
The purpose of this study is to determine whether preoperative intravitreal bevacizumab is effective in reducing intra-operative and postoperative bleeding in diabetic patients submitted to pars plana vitrectomy for vitreous…
- Trial name
- IBEVI (NCT00596297)
- Testing
- bevacizumab, pars plana vitrectomy
- Where
- Brazil
- Volunteers
- 16 people
- Sponsor
- University of Sao Paulo
Early-Onset Sepses, Neonatal, Periventricular Haemorrhage Neonatal
Zinc Supplementation on Very Low Birth Weight Infant
Premature birth is a major cause of neonatal death in addition to neonatal asphyxia and infections. Early in life, premature babies must get aggressive nutrition so that there is no extrauterine growth restriction (EUGR) in the…
- Conditions
- Early-Onset Sepses, Neonatal, Periventricular Haemorrhage Neonatal, Bronchopulmonary Dysplasia, Retinopathy of Prematurity
- Trial name
- NCT04050488
- Testing
- Zinc Sulfate
- Volunteers
- 364 people, healthy volunteers welcome
- Sponsor
- Fakultas Kedokteran Universitas Indonesia
Macular Disease, Rhegmatogenous Retinal Detachment
Combined Vitrectomy and Femtosecond Laser-assisted Cataract Surgery
Based on the progress of cataract surgery, intraocular lens development, vitreoretinal surgery and anesthesia technology in recent years, the purpose of this study is to develop a new type of more accurate and minimally invasive…
- Conditions
- Macular Disease, Rhegmatogenous Retinal Detachment, Epiretinal Membrane, Cataract
- Trial name
- NCT05588037
- Testing
- FLACS +PPV+IOL + air, FLACS +PPV+IOL + epiretinal membrane peeling + Ozurdex, FLACS + PPV+IOL + internal limiting membrane peeling + air
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Aier School of Ophthalmology, Central South University
Infant, Premature, Leukomalacia, Periventricular
Recombinant Erythropoietin for Neuroprotection in Very Preterm Infants
Periventricular leukomalacia (PVL) is one of the most common brain injuries that occur in preterm infants. Inflammation, hypoxia-ischemia, free oxygen radical formation and excitotoxicity are all known pathogenic mechanisms that…
- Conditions
- Infant, Premature, Leukomalacia, Periventricular, Intraventricular Hemorrhage, Retinopathy of Prematurity
- Trial name
- NCT00910234
- Testing
- recombinant human erythropoietin (rhEpo), Normal saline
- Where
- Taiwan
- Volunteers
- 100 people
- Sponsor
- China Medical University Hospital
Retinopathy of Prematurity (ROP), Bronchopulmonary Dysplasia (BPD)
The Correlation Between Red Cell Transfusion and Complications of Prematurity
The aim of this clinical trial is to learn if there is a correlation between the erythrocyte transfusion in the early neonatal period in premature infants and early and late complications of prematurity.
- Conditions
- Retinopathy of Prematurity (ROP), Bronchopulmonary Dysplasia (BPD), Enterocolitis, Necrotizing, Intraventricular Hemorrhage Neonatal
- Trial name
- NCT07123948
- Testing
- Wechsler Intelligence Test, performed by educated psychologists
- Where
- Croatia
- Volunteers
- 128 people
- Sponsor
- Clinical Hospital Center Rijeka
Giant Cell Arteritis, Takayasu's Arteritis
Reproductive Health in Men and Women With Vasculitis
The purpose of this study is to learn about reproductive health, including fertility and pregnancies, in people with vasculitis.
- Conditions
- Giant Cell Arteritis, Takayasu's Arteritis, Polyarteritis Nodosa, Wegener's Granulomatosis
- Trial name
- NCT02176070
- Where
- United States
- Volunteers
- 467 people
- Sponsor
- University of South Florida
Diabetic Retinopathy, Glaucoma, Neovascular
Intravitreal Ranibizumab Injection as Adjuvant in the Treatment of Postvitrectomy Diabetic Vitreous Hemorrhage Accompanied by Neovascular Glaucoma
To determine the efficacy of intravitreal ranibizumab injection as adjuvant therapy in the treatment of postvitrectomy diabetic vitreous hemorrhage (PDVH) accompanied by neovascular glaucoma (NVG) as a means of preventing…
- Trial name
- NCT02647515
- Testing
- ranibizumab
- Volunteers
- 18 people
- Sponsor
- Ruijin Hospital
Cataract, Retina Detachment
Different Hemostasis According to the Anesthetic Agents
We investigated the hemostatic differences according to the main anesthetic agents by analyzing rotational thromboelastometry (ROTEM) under the hypothesis that propofol-based anesthesia would impair postoperative coagulability…
- Conditions
- Cataract, Retina Detachment, Pterygium, Keratitis
- Trial name
- NCT02151305
- Testing
- Propofol, remifentanil, Sevoflurane
- Where
- South Korea
- Volunteers
- 66 people
- Sponsor
- Seoul National University Bundang Hospital
Trauma, Brain, Subarachnoid Hemorrhage
Non-invasive ONSD-based Neuromonitoring in a Neurointensive Care Setting
Intensive care patients with established invasive intracranial neuromonitoring due to neurotrauma are subjected to a repeated non-invasive sonographic recording of the optic-nerve-sheath-diameter (ONSD).
- Conditions
- Trauma, Brain, Subarachnoid Hemorrhage, Intracranial Hypertension
- Trial name
- ONSDDynamics (NCT05818371)
- Testing
- Sonographic determination of the optic nerve sheath diameter
- Where
- Germany
- Volunteers
- 60 people
- Sponsor
- University Hospital Tuebingen
Proliferative Diabetic Retinopathy
A Study of the Safety, Tolerability, and Efficacy of IVT Pre-op 0.3mg Pegaptanib Sodium Versus Sham, for Management of Tractional Retinal Detachment and Vitreous Hemorrhage With Proliferative Diabetic Retinopathy
The purpose of this study is to assess whether preoperative pegaptanib sodium safely improves vitreous hemorrhage prior to surgical intervention and to evaluate the stability of pre-existing tractional retinal detachment.
- Trial name
- No-Crunch01 (NCT01589718)
- Testing
- Macugen
- Where
- United States
- Sponsor
- Greater Houston Retina Research
Myopic Macular Haemorrhages
Myopic Macular Haemorrhages
1. To identify the underlying causes of macular haemorrhages in patients with high myopia 2. In the eyes found to have macular haemorrhages secondary to choroidal neovascularisation, we hope to identify the risk factors for the…
- Trial name
- NCT00345228
- Where
- Singapore
- Volunteers
- 30 people
- Sponsor
- Singapore National Eye Centre
Ocular Trauma
Application of tPA in Suprachoroidal and Subretinal Hemorrhage
Severe ocular rupture may be accompanied by suprachoroidal hemorrhage, or subretinal hemorrhage, or with suprachoroidal hemorrhage and subretinal hemorrhage. The suprachoroidal hemorrhage needs to be drained as soon as possible.
- Trial name
- NCT05736757
- Testing
- Tissue Plasminogen Activator
- Where
- China
- Volunteers
- 20 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Exudative Macular Degeneration, Retinal Hemorrhage
Intravitreal tPA and C3F8 for the Treatment of Submacular Haemorrhage as a Complication of Neovascular AMD
This study will recruit patients who have recently had a submacular haemorrhage (bleed under the part of the retina responsible for detailed vision), as a complication of wet age-related macular degeneration (wet AMD).
- Trial name
- TAPAS (NCT01835067)
- Testing
- Ranibizumab, C3F8 Gas, tPA
- Where
- 5 sites in United Kingdom
- Volunteers
- 55 people
- Sponsor
- King's College Hospital NHS Trust
Endometrial Cancer, Abnormal Uterine Bleeding
ONSD as an ICP Marker in vNOTES and TLH
Patients undergoing conventional total laparoscopic hysterectomy (TLH) are typically placed in the Trendelenburg position with intraabdominal carbon dioxide (CO₂) insufflation.
- Conditions
- Endometrial Cancer, Abnormal Uterine Bleeding, Myoma;Uterus
- Trial name
- NCT07250178
- Testing
- vNOTES, TLH
- Where
- Turkey (Türkiye)
- Volunteers
- 66 people
- Sponsor
- Saglik Bilimleri Universitesi Gazi Yasargil Training and Research Hospital
AMD - Age-Related Macular Degeneration
Prognostic Role of Macular Neovascular Membrane Subtype in Pneumatic Displacement of Macular Hemorrhages
This study investigates the prognostic value of macular neovascularization (MNV) subtypes in patients treated with pneumatic displacement for submacular hemorrhage.
- Trial name
- NCT07427160
- Where
- Italy
- Volunteers
- 60 people
- Sponsor
- Marco Mazzola
Macular Degeneration, Neovascularization, Pathologic
Branch Vein Occlusion Study
To determine whether scatter argon laser photocoagulation can prevent the development of neovascularization. To determine whether peripheral scatter argon laser photocoagulation can prevent vitreous hemorrhage.
- Conditions
- Macular Degeneration, Neovascularization, Pathologic, Vitreous Hemorrhage
- Trial name
- NCT00000162
- Testing
- Macular Argon Laser Photocoagulation, Peripheral Scatter Argon Laser Photocoagulation, Scatter Argon Laser Photocoagulation
- Sponsor
- National Eye Institute (NEI)