Study Stopped
Unable to enroll sufficient participants
Timolol Eye Drops in the Treatment of Acute Migraine Headache
2 other identifiers
interventional
10
1 country
1
Brief Summary
The goal of this study is to determine whether timolol eye drops are effective in alleviating acute migraine headaches. Subjects will be randomized to receive either timolol eye drops or placebo (tears) to use as a migraine abortive medication.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Jan 2016
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 25, 2015
CompletedFirst Posted
Study publicly available on registry
December 15, 2015
CompletedStudy Start
First participant enrolled
January 1, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2017
CompletedResults Posted
Study results publicly available
May 15, 2019
CompletedMay 15, 2019
April 1, 2019
1.6 years
November 25, 2015
November 18, 2018
April 22, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Timolol Eye Drops in the Treatment of Acute Migraine Headache
Percent of migraine attacks at 0 or 1 on the 4-point Rating Scale recommended by the International Headache Society: 0: no headache 1. mild headache 2. moderate headaches 3. severe headache
4 months
Study Arms (2)
Timolol eye drops
ACTIVE COMPARATORAll subjects received timolol eye drops or placebo (artificial tears) for two months then crossed over to the opposite medication for the final two months of the study.
Artificial tears
PLACEBO COMPARATORAll subjects received timolol eye drops or placebo (artificial tears) for two months then crossed over to the opposite medication for the final two months of the study.
Interventions
Eligibility Criteria
You may qualify if:
- Diagnosis of migraine headache
You may not qualify if:
- Non-migraine headache
- Use of systemic beta-blocker
- Medical history of hypotension, bradycardia, syncope or other significant cardiovascular disease
- Medical history of difficulty breathing, asthma or chronic obstructive pulmonary disease or other pulmonary disease
- Medical history of glaucoma, ocular hypertension or hypotony, punctual stenosis, current use of other ophthalmic medications
- Previous adverse reaction to timolol or other beta-blockers
- Inability to self-administer eye drop due to physical or cognitive disorders
- Currently pregnant or breastfeeding
- Pregnant in the past year
- Non-english speaker
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Missouri, Kansas Citylead
- Truman Medical Centercollaborator
Study Sites (1)
Truman Medical Center
Kansas City, Missouri, 64108, United States
Related Publications (1)
Cossack M, Nabrinsky E, Turner H, Abraham A, Gratton S. Timolol Eyedrops in the Treatment of Acute Migraine Attacks: A Randomized Crossover Study. JAMA Neurol. 2018 Aug 1;75(8):1024-1025. doi: 10.1001/jamaneurol.2018.0970.
PMID: 29799915DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Sean Gratton MD
- Organization
- Truman Medical Center
Study Officials
- PRINCIPAL INVESTIGATOR
Sean Gratton, MD
UMKC
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor and Staff Physician
Study Record Dates
First Submitted
November 25, 2015
First Posted
December 15, 2015
Study Start
January 1, 2016
Primary Completion
August 1, 2017
Study Completion
August 1, 2017
Last Updated
May 15, 2019
Results First Posted
May 15, 2019
Record last verified: 2019-04