Vitamin K2 for adults with episodic migraine
Official title: Efficacy of Vitamin K2 Supplementation in Adult Episodic Migraine
Run by Lebanese American University · NCT05943457 · Data updated 2026-11-12
This will test whether vitamin K2 supplements can reduce how often adults with episodic migraine have attacks and lower arterial stiffness.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 160 (estimated) |
| Sponsor | Lebanese American University Academic / other |
| Locations | 1 site (Beirut, Beirut) |
| Status | Recruiting |
| Started | March 6, 2024 |
| Main results expected | September 2026 |
| Study ends | December 2026 |
| Registry record updated | November 18, 2025 |
| Trial ID | NCT05943457 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults aged 18 or older with episodic migraine (4–14 migraine days per month for at least 12 months, meeting ICHD‑3 criteria) who complete the baseline diary and are not using listed prophylactic medications are ideal candidates.
✕Probably not a fit
Patients with chronic migraine (>14 days/month), mixed primary headache disorders, those on migraine preventive drugs, or with medication overuse are unlikely to benefit from this trial.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
Adults with episodic migraine who meet eligibility will be recruited from the neurology clinic at Lebanese American University Medical Center–Rizk Hospital and given either vitamin K2 (menaquinone‑7) or a placebo. Participants will complete a baseline migraine diary and be followed to compare changes in migraine attack frequency and measures of arterial stiffness. The trial targets people with 4–14 migraine days per month and excludes those on standard migraine prevention or with other primary headache disorders. Vascular outcomes are motivated by prior findings that vitamin K2 can reduce arterial stiffness in other patient groups, while migraine outcomes address a largely under‑explored nutritional approach.
Why it matters
Potential benefit: If successful, vitamin K2 could offer a low‑cost option to lower migraine frequency and improve vascular health in affected adults.
How similar studies have gone: Prior studies have shown vitamin K2 can improve arterial stiffness and vascular calcification in patients with end‑stage renal disease, but using vitamin K2 specifically to reduce migraine frequency is largely untested.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Adults aged 18 years or above * History of episodic migraine with or without aura since \> 12 months according to the ICHD-3 criteria. * Migraine frequency from 4-14 days per month over the 3 months prior to screening. * Migraine frequency from 4-14 days per month during the baseline period of assessment. * Successful completion of the migraine diary during the baseline evaluation period. Exclusion Criteria: * Migraine patients with superimposed tension type or other forms of primary headaches * Patients who are currently on any of the migraine prophylactic treatments (Sodium valproate, Topiramate, Beta-blockers, Tricyclic antidepressants, SRNI, Flunarizine, Verapamil, Lisinopril, Candesartan) * Patients who have been on any of the previously listed medications within 3 months of screening * Patient who takes the following medications: * Ergotamine or Triptans \> 10 days per month * NSAIDs or paracetamol \> 15 days per month * Opioids more than 4 days per month * Patients on anticoagulants * Other active chronic pain syndromes (i.e. fibromyalgia, painful peripheral neuropathy, post-herpetic neuralgia…) * History of hypersensitivity to the vitamin K2 * History of soy protein, cheese, eggs and meat allergy * History of thrombotic events * Diagnosed coagulopathy or any condition related to coagulation * Cardiovascular event in the past month * Current or planned pregnancy * Lactation * Inability to tolerate oral medications * Known intestinal malabsorption or hypomotility syndromes * Atrial fibrillation * Active malignancy * Any acute illness in the past month
Where it's running
-
Lebanese American University Medical Center - Rizk Hospital
Beirut, Beirut, Lebanon Recruiting
Study contacts
- Principal investigator: Sola Aoun Bahous, MD, PhD — Lebanese American University School of Medicine
- Study coordinator: Sola Aoun Bahous, MD, PhD
- Email: sola.bahous@lau.edu.lb
- Phone: +9613259450
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Sleep and arterial function in hypertensive patients with poor sleep quality
This trial tests whether using cognitive-behavioural therapy for insomnia can improve artery health and well-being in adults with high blood pressure and poor sleep.
-
Can mouth health and chewing help explain arterial stiffness in healthy adults
This study tests whether a profile of oral health and function adds information about central arterial stiffness beyond traditional risk factors in healthy adults.
-
Gepants for Acute Migraine in the Emergency Department
This study tests whether rimegepant or zavegepant given in the ED can relieve an acute migraine for adults.
-
How daily light affects migraines and sleep
This 8-week protocol will test whether everyday light exposure patterns change migraine symptoms and sleep quality in adults with migraine, with or without photophobia.
-
Yoga-based Movements for Primary Headaches (YOURHEAD)
A yoga-based movement program is being tested to see if it can help reduce headaches and improve quality of life for adults with migraine and/or cluster headaches.
-
How Lipoprotein(a) affects artery stiffness, blood vessel lining, and heart muscle movement
This project will see if higher Lipoprotein(a) levels are linked to stiffer arteries, worse endothelial function, and changes in left atrial and left ventricular motion in adults 18–75.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.