Hypnic headache
MONDO:0017181Conditions in which the primary symptom is headache and the headache cannot be attributed to any known causes.
Also known as: hypnic headache, hypnic headache (disease)
435 clinical trials for this condition and its sub-types, 8 tagged with Hypnic headache itself.
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Sub-types of Hypnic headache
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Migraine disorder 393 trials · 414 incl. sub-types
2 sub-types
- Migraine with aura 30 trials · 44 incl. sub-types Sub-types →
- Migraine without aura 42 trials
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Trigeminal autonomic cephalalgia 8 trials · 27 incl. sub-types
4 sub-types
- Cluster headache syndrome 26 trials Sub-types →
- Hemicrania continua 5 trials
- Paroxysmal Hemicrania 5 trials
- SUNCT syndrome 4 trials
Most studied deeper sub-types
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Migraines and tension headaches may be hidden companions to multiple sclerosis
Knowledge-focused Not yet recruitingResearchers at Assiut University Hospitals are studying how often adults with multiple sclerosis also get primary headaches such as migraine and tension-type headache. About 100 patients will complete a single visit that includes a neurological exam, headache history, disability …
Sponsor: Assiut University • Aim: Knowledge-focused
Last updated Sep 19, 2026 00:00 UTC
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Teen headache mystery: could uric acid be a clue?
Knowledge-focused Not yet recruitingThis study compares uric acid levels in 80 adolescents (12-18 years) with and without primary headaches. Researchers aim to see if there is a link between uric acid and headaches, which could help understand what causes them. Participants will provide a blood sample and have thei…
Sponsor: Konya Necmettin Erbakan Üniversitesi • Aim: Knowledge-focused
Last updated Jun 27, 2026 11:00 UTC
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Scientists investigate if amylin analogue sparks migraines
Knowledge-focused Not yet recruitingThis study looks at whether pramlintide, a drug similar to the hormone amylin, can cause migraine attacks in people who get migraines without aura. Researchers will give 21 participants either pramlintide or a placebo and watch for headaches over 12 hours. The goal is to understa…
Sponsor: Danish Headache Center • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:11 UTC