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The Effects of Caffeine Withdrawal on Migraine

Phase 2
Terminated
Conditions
Migraine
Caffeine Withdrawal
Interventions
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
Inclusion Criteria
  • 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
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Exclusion Criteria
  • 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
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Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Arm && Interventions
GroupInterventionDescription
CaffeineCaffeineCaffeine tablets (Recip) 100 mg, 300-800 mg
PlaceboCaffeinePlacebo tablets
Primary Outcome Measures
NameTimeMethod
Migraine days10 weeks

Reduction from baseline in monthly migraine days (withdrawal vs. caffeine)

Secondary Outcome Measures
NameTimeMethod
Sleep improvement10 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 attacks10 weeks

Reduction from baseline in monthly migraine attacks (withdrawal vs. caffeine)

Quality of life10 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

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