Effect of Acetyl-L-carnitine in Migraine
ALCAR
1 other identifier
interventional
72
1 country
1
Brief Summary
Traditionally, beta blockers have been used for migraine prophylaxis, but in later years also antiepileptic drugs. Contraindications and side effects have to some degree limited their use, and new prophylactics that can be used by most migraine sufferers and with little side effects are in demand. One product that may seem to fulfill these requirements is Acetyl-L-carnitine, which is a dietary supplement and naturally occurs in plants and animals. L-carnitine is necessary for fatty-acid metabolism and energy production. To our knowledge, no placebo-controlled studies have previously evaluated the efficacy of Acetyl-L-carnitine in adults with migraine. The aims of the present study is to evaluate the efficacy of Acetyl-L-carnitine as a prophylaxis in migraine patients
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Apr 2013
1 active site
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
First Submitted
Initial submission to the registry
September 24, 2012
CompletedFirst Posted
Study publicly available on registry
September 27, 2012
CompletedStudy Start
First participant enrolled
April 1, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2014
CompletedResults Posted
Study results publicly available
April 13, 2022
CompletedApril 13, 2022
February 1, 2022
1.2 years
September 24, 2012
October 26, 2021
February 15, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Headache Days
The number of days per 4 weeks with moderate or severe headache lasting ≥ 4 hours or if treated with the patient's usual headache medication (usually a triptan) as the primary endpoint.
last 4 weeks
Secondary Outcomes (1)
Days With Migraine and Side Effects
Last 4 weeks
Study Arms (2)
Acetyl-L-carnitine
ACTIVE COMPARATORAcetyl-L-carnitine tablets
Sugar pills
PLACEBO COMPARATORGlucose with lemon acid
Interventions
Week 1: 500 mg x 3, Week 2-12: 500 mg x 6
Eligibility Criteria
You may qualify if:
- Age 18 to 65 years
- Signed informed consent
- Migraine with or without aura according to International Classification of Headache Disorders, second version (ICHD-2) criteria
- chronic migraine according to the ICHD-2 criteria (revision 1)
- Retrospectively have 2 or more migraine attacks per month during the last 3 month
- During the baseline period have 2 or more migraine attacks
- Start of migraine before age 50 years
- Body mass index (BMI )between 18-35 kg/m2
- No medication overuse during the last 3 months defined as headache \>14 days/month combined with overuse simple analgesics \>14 days/month or triptans or combined medications ≥ 10 days/month.
You may not qualify if:
- Interval headache not distinguishable from migraine
- Chronic tension-type headache or other headache than migraine occurring on ≥ 15 days/month with or without medication overuse
- Pregnancy, nursing or inability to use contraceptives
- Hypersensitivity to active substance
- History of angioneurotic edema, diabetes mellitus, significant psychiatric illness and/or Hospital anxiety and Depression Scale( HADS) anxiety score ≥ 11 or HADS depression score ≥ 11, and/or use of selective serotonin reuptake inhibitors (SSRI), antipsychotic medication, or antidepressant medication during the last 3 months
- Use of daily migraine prophylactics less than 3 months prior to start of study
- Previous use of Acetyl-L-carnitine
- BMI \<18 kg/m2 or BMI \> 35 kg/m2
- Having tried ≥ 3 prophylactic drugs against migraine during the last 5 years
- Subjects requiring detoxification from acute medication
- Patients who consistently fail to respond to any acute migraine medication
- Patients with alcohol or illicit drug dependence; 13) Subjects with renal disease or decreased renal function
- Previous or present history of asthma or vascular disease, arterial claudication included.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Norwegian National Headache Centre
Trondheim, 7489, Norway
Related Publications (1)
Hagen K, Brenner E, Linde M, Gravdahl GB, Tronvik EA, Engstrom M, Sonnewald U, Helde G, Stovner LJ, Sand T. Acetyl-l-carnitine versus placebo for migraine prophylaxis: A randomized, triple-blind, crossover study. Cephalalgia. 2015 Oct;35(11):987-95. doi: 10.1177/0333102414566817. Epub 2015 Jan 19.
PMID: 25601916RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. knut Hagen
- Organization
- St. olavs Hospital
Study Officials
- PRINCIPAL INVESTIGATOR
Knut Hagen, MD, PhD
Norwegian National Headache Centre
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 24, 2012
First Posted
September 27, 2012
Study Start
April 1, 2013
Primary Completion
July 1, 2014
Study Completion
September 1, 2014
Last Updated
April 13, 2022
Results First Posted
April 13, 2022
Record last verified: 2022-02