Clinical trials: Photophobia
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
Migraine Disorders, Photophobia
Thin Film Spectacle Coatings to Reduce Light Sensitivity and Headaches in Child and Adolescent Patients With Migraine
The purpose of this study is to determine if a special coating, applied to the surface of glasses can reduce the frequency and severity of migraine headaches in children and adolescents.
- Trial name
- NCT01942486
- Testing
- Investigational Coating
- Where
- United States
- Volunteers
- 35 people
- Sponsor
- University of Utah
Myopia
Side Effects of Atropine (SEA) Study
This study will perform several objective and subjective measurements of the eye and vision before and after a week of using 0.01% concentration atropine drops.
- Trial name
- SEA (NCT03593044)
- Testing
- 0.01% concentration atropine drops
- Where
- United States
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- Jeffrey J. Walline, OD PhD
Headache Migraine Chronic
Spectacle Tints and Thin-Films for Migraine
Nearly all migraine sufferers report sensitivity to light during a headache and a significant proportion of sufferers report light sensitivity between attacks. Light is also a common trigger for migraine headaches.
- Trial name
- NCT02720211
- Testing
- Gray tinted spectacle lenses, Thin-Film spectacle lenses
- Where
- 4 sites in United States
- Volunteers
- 10 people
- Sponsor
- University of Utah
Aniridia, Iris; Deformity
Clinical Evaluation of Morcher Artificial Iris Diaphragms
The purpose of this study is to determine the safety and efficacy of Morcher iris diaphragms in the treatment of congenital and acquired aniridia.
- Trial name
- NCT00812708
- Testing
- Morcher iris diaphragm implantation
- Where
- United States
- Volunteers
- 72 people
- Sponsor
- University of California, Los Angeles
Migraine
Randomized Trial in Adult Participants With Acute Migraines
The purpose of this study is to test the safety and efficacy of BHV-3500 (zavegepant) versus placebo in the acute treatment of moderate or severe migraine.
- Trial name
- NCT04571060
- Testing
- Zavegepant
- Where
- 94 sites in United States
- Volunteers
- 1,978 people
- Sponsor
- Pfizer
Migraine, Episodic Migraine
Safety and Tolerability Study of Daily Dosing Rimegepant in Episodic Migraine Prevention
The purpose of this study is to further evaluate the long-term safety and tolerability of daily dosing of rimegepant for the prevention of episodic migraine.
- Conditions
- Migraine, Episodic Migraine, Phonophobia, Photophobia
- Trial name
- NCT05207865
- Testing
- Rimegepant
- Where
- 19 sites in United States
- Volunteers
- 441 people
- Sponsor
- Pfizer
Migraine
A Study to Evaluate the Efficacy and Safety of Oral Zavegepant in Migraine Prevention
The purpose of this is study is to compare the efficacy of BHV-3500 (zavegepant) to placebo as a preventive treatment for migraine, as measured by the reduction in the number of migraine days per month.
- Trial name
- NCT04804033
- Testing
- BHV-3500 (zavegepant)
- Where
- 116 sites in United States
- Volunteers
- 1,753 people
- Sponsor
- Pfizer
Alkaptonuria
Long-Term Study of Nitisinone to Treat Alkaptonuria
This 3-year study will examine the safety and effectiveness of long-term use of nitisinone (Orfadin) for treating joint problems in patients with alkaptonuria, an inherited disease in which a compound called homogentisic acid…
- Trial name
- NCT00107783
- Testing
- Nitisinone (NTBC)
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- National Human Genome Research Institute (NHGRI)
Migraine
Acute Treatment Trial in Adult Subjects With Migraines
The purpose of the study is to evaluate the safety and efficacy of three different intranasal dose levels of zavegepant (BHV-3500), relative to placebo, in the acute treatment of moderate to severe migraine.
- Trial name
- NCT03872453
- Testing
- Zavegepant, Intranasal Aptar Pharma Unit Dose System
- Where
- 82 sites in United States
- Volunteers
- 2,154 people
- Sponsor
- Pfizer