The Effects of Caffeine Withdrawal on Migraine
- Registration Number
- NCT03022838
- Lead Sponsor
- Nordlandssykehuset HF
- Brief Summary
Sporadic and chronic dietary consumption of caffeine has substantial biological effects on the nervous system. The effects on migraine are at large not known. In this study we want to assess the effects of caffeine withdrawal on migraine.
- Detailed Description
The actions of caffeine as an antagonist of adenosine receptors have been extensively studied, and there is no doubt that both daily and sporadic dietary consumption of caffeine has substantial biological effects on the nervous system. The current opinion is that caffeine both can cure and trigger headaches. Caffeine is a component of many combination drugs marketed for the relief of headaches, but on the other hand it is strongly incriminated as a risk factor for developing chronic headache. Withdrawal may cause symptom constellations similar to the migraine syndrome. Further, caffeine consumption may affect sleep and alertness, possibly influencing the risk of migraine attacks. .
Recruitment & Eligibility
- Status
- TERMINATED
- Sex
- All
- Target Recruitment
- 10
- migraine present for at least 1 year and fulfilling diagnostic criteria (ICHD-3 beta)
- =/> 3 migraine attacks per month
- no migraine prophylaxis the last month
- consumption =/> 300 mg and </= 800 mg caffeine per day the last month
- signed consent
- suspicion of medication-overuse headache
- pregnancy and breast feeding
- serious co-morbidity or conditions requiring Medical treatment or caution
- working night shift
- use of drugs with moderate or major interactions with caffeine
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- CROSSOVER
- Arm && Interventions
Group Intervention Description Caffeine Caffeine Caffeine tablets (Recip) 100 mg, 300-800 mg Placebo Caffeine Placebo tablets
- Primary Outcome Measures
Name Time Method Migraine days 10 weeks Reduction from baseline in monthly migraine days (withdrawal vs. caffeine)
- Secondary Outcome Measures
Name Time Method Sleep improvement 10 weeks Reduction from baseline in PSQI and measured by actigraphy (withdrawal vs. caffeine)
Withdrawal symptoms and/or syndrome (according to criteria) 2 first days after caffeine withdrawal(withdrawal vs. caffeine) If patients report withdrawal symptoms, these will be recorded and eventually diagnosed as either caffeine withdrawal symptoms or migraineous symptoms in accordance with international criteria
Migraine attacks 10 weeks Reduction from baseline in monthly migraine attacks (withdrawal vs. caffeine)
Quality of life 10 weeks Reduction from baseline in HIT-6 (withdrawal vs. caffeine)
Trial Locations
- Locations (3)
Departement of Neurology
🇳🇴Tromsø, Norway
Departement of Neurology, NLSH HF
🇳🇴Bodø, Norway
Nordland Hospital
🇳🇴Bodø, Norway