Use of the Avulux® Lenses as an Aid in Reducing the Impact of Migraine Headaches
Clinical Evaluation of Avulux® Lenses as an Aid in Reducing the Impact of Migraine Headaches
1 other identifier
interventional
78
1 country
3
Brief Summary
The purpose of this research is to assess how well the Avulux® migraine lenses work in reducing the impact of migraine headaches as measured by improvement in an 11-point pain scale after two and four hours of device application, when compared to a control device.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Apr 2020
Shorter than P25 for not_applicable
3 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 6, 2020
CompletedFirst Submitted
Initial submission to the registry
April 8, 2020
CompletedFirst Posted
Study publicly available on registry
April 10, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 26, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
August 26, 2020
CompletedResults Posted
Study results publicly available
January 9, 2023
CompletedJanuary 9, 2023
April 1, 2022
5 months
April 8, 2020
January 25, 2022
April 11, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
Change in 11-point Pain Scale Score After Two Hours (First Severe Headache)
Change in migraine pain from baseline to 2 hours after device application, based on first severe or very severe migraine headache experienced by a study subject (i.e. baseline pain score of 6 or higher). Pain scale is an 11-point scale, with integer values from 0 (no pain) to 10 (worst pain imaginable) inclusive.
from baseline to 2 hours after device application
Secondary Outcomes (1)
Change in 11-point Pain Scale Score After Four Hours (First Severe Headache)
from baseline to four hours after device application
Other Outcomes (4)
Number of Subjects With Quantifiable Improvement in Pain Score After Two Hours (First Severe Headache)
from baseline to 2 hours after device application
Number of Subjects Who Require the Use of Abortive Medications (First Severe Headache)
baseline to 8 hours after device application
Number of Subjects Suffering From Light Sensitivity After 2 Hours (First Severe Headache)
2 hours after device application
- +1 more other outcomes
Study Arms (2)
Avulux® device
EXPERIMENTALSubjects will be instructed to use the glasses for four weeks. They will be instructed to put the glasses on at the first signs or symptoms consistent with the onset of a migraine attack or at the first onset of aura and keep the glasses on until their headache has resolved.
Control/sham device
SHAM COMPARATORSubjects will be instructed to use the glasses for four weeks. They will be instructed to put the glasses on at the first signs or symptoms consistent with the onset of a migraine attack or at the first onset of aura and keep the glasses on until their headache has resolved.
Interventions
Subjects will be asked to rate their headache pain using an 11-point scale, i.e. on an integer scale from 0 to 10 inclusive, with 0 indicating no pain and 10 indicating the worst pain imaginable.
Subjects will be asked to record specific information for the first (and all subsequent) severe or very severe migraine headaches that they experience while enrolled in the study.
Eligibility Criteria
You may qualify if:
- Subject is 18 years or older
- Subject is willing and able to provide written informed consent
- Diagnosis of migraine, based on a history of at least 5 attacks per month with the following primary headache characteristics:
- Headache attacks lasting 4-72 hours (untreated or unsuccessfully treated)
- Headache has at least two of the following characteristics:
- unilateral location
- pulsating quality
- moderate or severe pain intensity
- aggravation by or causing avoidance of routine physical activity (e.g. walking or climbing stairs)
- Headache occurs with at least one of the following symptoms:
- nausea and/or vomiting
- photophobia and phonophobia
- Subject has experienced at least 4 migraine attacks in the last month, with at least two migraine attacks resulting in severe pain prior to the use of any abortive medications
- Migraines are not attributed to another disorder
You may not qualify if:
- Subjects participating in another prospective, interventional clinical study
- Subjects with other light sensitive conditions, such as iritis
- Subjects who have less than 4 headache days per month with the above characteristics
- Chronic migraine subjects (defined as subjects who experience a minimum of 15 headache days per month)
- Subjects with headaches due to medication overuse (defined as regular use of headache medication for a minimum of 10 days per month, for a minimum period of 3 months)
- Subjects who have had any change in their migraine treatment within 4 weeks prior to study enrollment
- Subjects whose family members are currently participating in this study, or are employees of the study site, Avulux, or the coordinating CRO
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Avulux, Inc.lead
- Imarc Research, Inc.collaborator
Study Sites (3)
Clinical Research Institute, Inc.
Minneapolis, Minnesota, 55402, United States
Endocrinology Research Associates, Inc.
Columbus, Ohio, 43201, United States
Remington-Davis Clinical Research
Columbus, Ohio, 43215, United States
Related Publications (1)
Posternack C, Kupchak P, Capriolo AI, Katz BJ. Targeting the intrinsically photosensitive retinal ganglion cell to reduce headache pain and light sensitivity in migraine: A randomized double-blind trial. J Clin Neurosci. 2023 Jul;113:22-31. doi: 10.1016/j.jocn.2023.04.015. Epub 2023 May 5.
PMID: 37150129DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Charles Posternack, President
- Organization
- Avulux
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Masking Details
- In this study, the investigative Avulux® device shall consist of a pair of optical filters in the form of spectacle lenses, provided in a standard spectacle frame; the lenses contain a dye that effectively blocks light at specified wavelength ranges while minimizing distortion of the visible spectrum. The optical filters block a portion of the optical spectrum that is suspected to stimulate photophobic responses that trigger some, and exacerbate most, migraines. The control/sham device for this study shall be a pair of plastic lenses provided in a standard spectacle frame, which will have negligible light-blocking properties at the optical wavelengths which are blocked by the Avulux® device.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 8, 2020
First Posted
April 10, 2020
Study Start
April 6, 2020
Primary Completion
August 26, 2020
Study Completion
August 26, 2020
Last Updated
January 9, 2023
Results First Posted
January 9, 2023
Record last verified: 2022-04
Data Sharing
- IPD Sharing
- Will not share