Clinical trials: Light Sensitivity
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
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
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
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
Atopic Dermatitis, Skin Diseases
BROadband vs Narrowband photoTherapy for Eczema Trial Nested in the CACTI Cohort
Atopic dermatitis (eczema) is a complicated skin condition. In fact, it represents many different underlying problems. These include abnormalities in the skin barrier, the immune system and the ability to handle different…
- Conditions
- Atopic Dermatitis, Skin Diseases, Eczema
- Trial name
- BRONTE (NCT04818138)
- Testing
- Narrowband UVB phototherapy, Broadband UVB phototherapy
- Where
- Canada
- Volunteers
- 69 people
- Sponsor
- Women's College Hospital
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
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
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)
Photoreceptor Sensitivity Thresholds
Wearable Dark-adaptometer in Normal Adult Healthy Volunteers
Conventional dark-adaptometers are unsuitable as a mass screening tool due to their high cost, lack of easy portability, need of trained staff and a totally dark room to be operated, arbitrary testing procedures, associated time…
- Trial name
- NCT02674425
- Testing
- Dark Adaptometer
- Where
- United Kingdom
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Liverpool
Sun Sensitivity
Deliberate Ultraviolet Light Exposure to Get a Tan by Young Adult Sexual Minority Males
The purpose of this study is to: a) identify enablers and barriers to deliberate ultraviolet light exposure by young sexual minority men (SMM), and b) quantify the extent of their deliberate ultraviolet light exposure.
- Trial name
- NCT04404907
- Testing
- no intervention
- Where
- United States
- Volunteers
- 537 people
- Sponsor
- Northwestern University
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
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
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