Clinical trials: Intraocular Pressure (IOP)
Glaucoma, Intraocular Pressure
The Measurement of Intraocular Pressure in Normal Children Under General Anesthesia With and Without Nitrous Oxide and Anesthetic Eye Drops
Pediatric glaucoma is a rare but potentially blinding condition where the pressure in the eye is too high. Diagnosis is based on intraocular pressure (IOP) and assessment of the optic nerve, cornea and other structures.
- Conditions
- Glaucoma, Intraocular Pressure, Anesthesia
- Trial name
- IOP (NCT01925391)
- Testing
- Tono-pen XL Applanation tonometer + Ocu-film +
- Where
- 2 sites in United States
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- University of Miami
Cleft Palate
Effect of Neck Extension on Intraocular Pressure in Patients Undergoing Palatoplasty
The purpose of this study is to investigate the change in intraocular pressure according to the neck extension during palatoplasty in pediatric patients.
- Trial name
- NCT04683978
- Testing
- Position
- Where
- South Korea
- Volunteers
- 37 people
- Sponsor
- Asan Medical Center
Primary Congenital Glaucoma, Pediatric Glaucoma
Subscleral Trabeculectomy With Inverted T-Shaped Deep Sclerectomy for Primary Congenital Glaucoma
Primary congenital glaucoma (PCG) is a vision-threatening disorder of childhood characterized by elevated intraocular pressure (IOP) resulting from developmental abnormalities of the anterior chamber angle.
- Conditions
- Primary Congenital Glaucoma, Pediatric Glaucoma, Intraocular Pressure
- Trial name
- TDS-PCG (NCT07701278)
- Testing
- Subscleral Trabeculectomy Combined With Inverted T-Shaped Deep Sclerectomy
- Where
- Egypt
- Volunteers
- 34 people
- Sponsor
- Benha University
Intraocular Pressure
Effect of Cisatracurium Versus Atracurium on Intraocular Pressure in Patients Underwent General Anesthesia
The purpose of this study is to determine which drug makes lower intraocular pressure
- Trial name
- NCT01273831
- Testing
- atracurium, cisatracurium
- Where
- Iran
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Isfahan University of Medical Sciences
Intraocular Pressure, Anesthesia
An Observational Study of the Use of Chloral Hydrate for Ophthalmic Procedures in Children
The study involves a prospective evaluation of chloral hydrate sedation for the measurement of intraocular pressure in children ages one month to five years of age.
- Trial name
- NCT02985567
- Testing
- Intraocular pressure evaluation
- Where
- Saudi Arabia
- Volunteers
- 324 people
- Sponsor
- Johns Hopkins University
Intraocular Pressure
Effect of Nepafenac Eye Drops on Intraocular Pressure in Normal Eyes
The Nevanac product information insert says that it can cause increase in eye pressure in 5-10% of patients. There is very little published literature on the effect of topical Nepafenac eye drops on eye pressure in normal people.
- Trial name
- NCT01995890
- Testing
- nepafenac
- Where
- India
- Volunteers
- 327 people, healthy volunteers welcome
- Sponsor
- Dr T V Patel Eye Institute
Anaesthesia, Intraocular Pressure
Effects Of Anaesthesia on Intraocular Pressure in Robotic Prostate Surgery
Robot-assisted surgery is now commonly used to treat prostate cancer. This type of surgery, called robot-assisted prostatectomy, helps doctors operate more precisely and allows patients to heal faster.
- Conditions
- Anaesthesia, Intraocular Pressure, Trendelenburg Position, Robot Assisted Laparoscopic Radical Prostatectomy
- Trial name
- NCT07033442
- Testing
- Sevoflurane (Volatile Anesthetic), Propofol 1%, Remifentanil 2 MG
- Volunteers
- 60 people
- Sponsor
- Ataturk Training and Research Hospital
Aniridia, Eye Abnormality
Abnormalities of the Eye's Anterior Chamber, Iris, Cornea and Lens
This study will investigate congenital or developmental eye abnormalities that affect the iris, cornea and lens, and are usually accompanied by elevated pressure within the eye.
- Conditions
- Aniridia, Eye Abnormality, Ocular Hypertension, Open Angle Glaucoma
- Trial name
- NCT00001161
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- National Eye Institute (NEI)
Pain
Assessment of Comfort Level Following an Intravitreal Injection by 30 or 32 Gauge Needles
The purpose of this study is to determine if a smaller needle size reduces discomfort suffered by patients both during and following intravitreal injections.
- Trial name
- NCT02142114
- Testing
- Eye injection by 30 or 32 gauge needle
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Retina Health Center
Cataract, Glaucoma
Low Intraocular Pressure Cataract Surgery With Zeiss Quatera in Glaucoma Patients
You were selected to participate in this observational study because you suffer from glaucoma and cataracts. For the cataract you will have cataract surgery.
- Trial name
- NCT06712758
- Where
- Belgium
- Volunteers
- 10 people
- Sponsor
- Visionair Oogzorg
Posterior Capsule Opacification, Ocular Hypertension
Brinzolamide/Brimonidine Combination vs Brimonidine 0.2% in the Prevention of IOP Rise After Nd-YAG Laser Capsulotomy
To compare the efficacy of a Brinzolamide/Brimonidine fixed combination (FC) with Brimonidine 0.2% in preventing intraocular pressure (IOP) elevations after neodymium: yttrium-aluminum-garnet (Nd:YAG) laser posterior capsulotomy.
- Trial name
- NCT03192826
- Testing
- Brinzolamide/Brimonidine FC, Brimonidine 0.2%, Artificial tears
- Where
- Greece
- Volunteers
- 79 people
- Sponsor
- University Hospital of Patras
Glaucoma, Open-Angle, Ocular Hypertension
A Study of Intraocular Pressure (IOP) Reduction in Newly Diagnosed Patients With Primary Open Angle Glaucoma (POAG) or Ocular Hypertension (OHT)
This is an observational study and will evaluate IOP reduction in newly diagnosed patients with POAG or OHT. All care (including treatment and diagnostic procedures) provided is at the discretion of the participating physicians…
- Trial name
- NCT01628614
- Testing
- Standard of Care
- Where
- Spain
- Volunteers
- 4,812 people
- Sponsor
- Allergan
Glaucoma
A Compassionate Case Study to Assess the Hypotensive Efficacy of Rho-Kinase Inhibitor AR-12286 Ophthalmic Solution 0.5% and 0.7% in Glaucoma Patients With Uncontrolled Intraocular Pressure to Avoid Surgical Intervention
A. To evaluate the ocular hypotensive efficacy of the rho-kinase Inhibitor (AR-12286 0.5% and 0.7%) ophthalmic solutions in open-angle glaucoma patients with uncontrolled IOP who are facing surgical intervention.
- Trial name
- NCT02174991
- Testing
- Rho-Kinase Inhibitor (AR-12286)
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- New York Glaucoma Research Institute
Post-Injection Intraocular Pressure Spikes
Pre-Administration of Brimonidine in Intravitreal Anti-VEGF Therapy
In this study, investigators will be examining the intraocular pressure lowering effect of brimonidine 0.15% when administered 20min prior to intravitreal anti-VEGF injection.
- Trial name
- NCT03513172
- Testing
- topical brimonidine tartrate 0.15% (Alphagan® P; Allergan, Inc)
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- University of Toronto
Glaucoma
Results of Mass Switch From Latanoprost to Travoprost
Prostaglandin analogs are a leading class of glaucoma drugs with a proven safety and efficacy for controlling IOP. They include latanoprost, bimatoprost, travoprost and unoprostone.
- Trial name
- NCT00347126
- Where
- Singapore
- Volunteers
- 372 people
- Sponsor
- Singapore National Eye Centre