Thin Film Spectacle Coatings to Reduce Light Sensitivity and Headaches in Child and Adolescent Patients With Migraine
![]() |
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT01942486 |
Recruitment Status :
Terminated
First Posted : September 16, 2013
Results First Posted : March 26, 2020
Last Update Posted : November 9, 2022
|
- Study Details
- Tabular View
- Study Results
- Disclaimer
- How to Read a Study Record
Condition or disease | Intervention/treatment | Phase |
---|---|---|
Migraine Disorders Photophobia | Device: Investigational Coating | Not Applicable |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 35 participants |
Allocation: | N/A |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | Thin Film Spectacle Coatings to Reduce Light Sensitivity and Headaches in Child and Adolescent Patients With Migraine |
Study Start Date : | January 2014 |
Actual Primary Completion Date : | April 2018 |
Actual Study Completion Date : | April 2018 |

Arm | Intervention/treatment |
---|---|
Experimental: Investigational Coating |
Device: Investigational Coating |
- HIT-6 Score [ Time Frame: 12 weeks ]The HIT-6 (Headache Impact Test) is a validated measure of the impact of headache on activities of daily living, functional health and well-being. The minimum score is 36 and the maximum score is 78. The higher the score, the more your headaches are adversely affecting activities of daily living. Patients who score higher than 50 are encouraged to seek help from their physician.

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 7 Years to 18 Years (Child, Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Must be diagnosed with migraine with aura or migraine without aura
- Must have at least 10 headache days per month
Exclusion Criteria:
- Currently wearing a spectacle tint specifically prescribed for migraine or light sensitivity
- Pregnant
- Unwilling or unable in the judgment of the investigator to complete the study
- Unavailable for any of the study visits
- Light sensitive conditions: meningitis, iritis, blepharospasm, albinism
- Degenerative diseases of the retina or optic nerve: diabetic retinopathy, ischemic optic neuropathy
- Medications known to affect retinal or optic nerve function: hydroxychloroquine, chloroquine, ethambutol, amiodarone, erectile dysfunction drugs
- Best corrected visual acuity less than 20/40 in either eye

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01942486
United States, Utah | |
Moran Eye Center | |
Salt Lake City, Utah, United States, 84132 |
Principal Investigator: | Bradley Katz, MD | University of Utah |
Documents provided by Bradley Katz, University of Utah:
Responsible Party: | Bradley Katz, M.D., University of Utah |
ClinicalTrials.gov Identifier: | NCT01942486 |
Other Study ID Numbers: |
IRB_00065178 |
First Posted: | September 16, 2013 Key Record Dates |
Results First Posted: | March 26, 2020 |
Last Update Posted: | November 9, 2022 |
Last Verified: | November 2022 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
migraine photophobia light sensitivity melanopsin cells intrinsically photosensitive retinal ganglion cells |
Migraine Disorders Photophobia Hypersensitivity Headache Headache Disorders, Primary Headache Disorders Brain Diseases Central Nervous System Diseases |
Nervous System Diseases Immune System Diseases Pain Neurologic Manifestations Vision Disorders Sensation Disorders Eye Diseases |