Clinical trials: Pain, Eye
Procedural Anxiety, Procedural Pain
Can Virtual Reality Reduce Pain and Anxiety During Blood Draw
Adult patients aged 18-50 undergoing blood draw for routine lab evaluation will be randomized to a control group or experimental group to assess if the use of virtual reality reduces procedural pain (primary outcome) and…
- Trial name
- NCT04449341
- Testing
- Oculus Go headset with Ocean Rift application
- Where
- United States
- Volunteers
- 59 people, healthy volunteers welcome
- Sponsor
- C.R.Darnall Army Medical Center
Photorefractive Keratectomy, Myopia
Cannabinoid vs Opioid for Photorefractive Keratectomy Pain Control
Photorefractive Keratectomy (PRK) is a commonly performed corneal refractive surgery but has significant post-operative pain. Pain medications after PRK are typically opioid-acetaminophen combinations.
- Conditions
- Photorefractive Keratectomy, Myopia, Hyperopia
- Trial name
- NCT05477875
- Testing
- oral cannabinoid, oral codeine/acetaminophen
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- University of Florida
Hypertension, Heart Failure
LSFG-SKIN, Laser Speckle Flowgraphy
The purpose of this project is to quantify normal and abnormal skin blood flow regionally in different areas of the body(face, extremities, over burns and wounds) at baseline and over time in response to treatment or…
- Conditions
- Hypertension, Heart Failure, Vascular Ischemia, Burns
- Trial name
- NCT03660618
- Testing
- laser speckle flowgraphy
- Where
- United States
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- Randy Kardon
Cannabis Use, Pain, Acute
Eye Tracking as a Biomarker of Cannabis Effects
Biomarkers of recent drug use and intoxication have societal relevance, in that they are used by law enforcement and other agencies to detect drug impairment.
- Trial name
- NCT04100590
- Testing
- Cannabis
- Where
- United States
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- New York State Psychiatric Institute
Refractive Surgery
The RESTORE Study, A Randomized, Controlled, Masked (Reading Center) Prospective Study
To determine patient preference and treatment outcomes with an intracanalicular dexamethasone (0.4mg) insert compared to standard steroid drop regimen in the contralateral eye following bilateral PRK surgery.
- Trial name
- NCT04396990
- Testing
- Dextenza 0.4Mg Ophthalmic Insert, Topical Prednisolone
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Vance Thompson Vision
Pain, Vision Nearsighted
Post Photorefractive Keratectomy (PRK) Use of an Eye Shield for Maintaining Vision and Mitigating Pain
The purpose of this research is to determine if an investigational thin shield over the cornea can safely and effectively reduce or eliminate pain following Post Photorefractive Keratectomy (PRK).
- Trial name
- Nexis-CS0032 (NCT01592643)
- Testing
- Eye Shield
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Stanford University
Age-related Macular Degeneration, Diabetic Macular Edema
Topical Proparacaine Eye Drops to Improve the Experience of Patients Undergoing Intravitreal Injections
The specific aims of this study are to compare patient experience with and without a proparacaine drop after povidone iodine.
- Conditions
- Age-related Macular Degeneration, Diabetic Macular Edema, Injection Site, Injection Site Infection
- Trial name
- NCT02951351
- Testing
- Proparacaine, Conjunctival culture
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Fear Pain
Human Behaviors Related to the Expectation of Pain
The conditioned expectation of pain is an important aspect of pain-related disability produced by environments and stimuli associated with a painful injury on the job, although the neuroscience of this expectation is unclear.
- Trial name
- NCT03739645
- Testing
- Skin conductance levels and slopes over time in conditioned fear as metrics.as metrics for anxiety
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Diabetic Retinopathy With Macular Edema of Both Eyes (Diagnosis), Central Retinal Vein Occlusion With Macular Edema
Cool vs Room-temperature Artificial Tears
Background and Objective: To evaluate the efficacy of cooled versus room temperature artificial tears in reducing post intravitreal injection (IVI) ocular discomfort.
- Conditions
- Diabetic Retinopathy With Macular Edema of Both Eyes (Diagnosis), Central Retinal Vein Occlusion With Macular Edema, Exudative Age-Related Macular Degeneration, Unspecified Eye, Cystoid Macular Edema
- Trial name
- NCT05832996
- Testing
- Refresh Plus Preservative-free Lubricant Eye Drops
- Where
- United States
- Volunteers
- 124 people, healthy volunteers welcome
- Sponsor
- University of Iowa
Post-operative Pain Control
Post-operative Pain Control After Photorefractive Keratectomy Comparing Acetaminophen/Codeine vs Acetaminophen/Oxycodone
Photorefractive keratectomy (PRK) is a refractive error correction procedure that helps eliminate or reduce the dependence on corrective lenses. An important aspect of PRK is post-operative pain management.
- Trial name
- NCT04399122
- Testing
- acetaminophen/codeine vs acetaminophen/oxycodone
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- 59th Medical Wing
Light Sensitivity
"Eye Protection After Mydriatic Use for ROP Screening: Impact on Vitals Signs and Pain Scores"
Pupillary dilation induced by mydriatic agents during Retinopathy of Prematurity exams can persist for hours. Despite regular use of eye protection for mydriatic-induced light sensitivity for infants, children and adults, eye…
- Trial name
- NCT01860534
- Testing
- eye covers
- Where
- United States
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- The University of Texas Medical Branch, Galveston
Idiopathic Intracranial Hypertension
Idiopathic Intracranial Hypertension Treatment Trial
Idiopathic intracranial hypertension (IIH), also called pseudotumor cerebri, is a disorder of elevated intracranial pressure of unknown cause [Corbett, et al., 1982; Wall, et al., 1991].
- Trial name
- IIHTT (NCT01003639)
- Testing
- Acetazolamide, Formal weight loss counselling program
- Where
- 41 sites in United States, Canada
- Volunteers
- 165 people, healthy volunteers welcome
- Sponsor
- St. Luke's-Roosevelt Hospital Center