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Home › Conditions › Cluster Headache

Cluster Headache

1 published article · Updated continuously

Clinical Trial Landscape

Clinical Trials for Cluster Headache

5 trials tracked for Cluster Headache: 1 in phase 3 or 4.

5Trials tracked
1Phase 3 & 4
0Recruiting
0With published results
Phase distribution
Phase 3 1 Other / NA 4
  1. Phase 3 Double-Blind Comparison of the Efficacy and Safety of C213 to Placebo for the Acute Treatment of Cluster Headaches Completed
  2. N/A A Randomized Multicentre Study for the Acute Relief of Episodic and Chronic Cluster Headache. Completed
  3. N/A A Research Study to Examine Cutaneous Allodynia and Cluster Headache Completed
  4. N/A Non-invasive Neurostimulation of the Vagus Nerve for the Treatment of Cluster Headache Completed
  5. N/A An Open Label Study Using Consecutive Intravenous Depacon With Oral Depakote ER for the Treatment of Cluster Headaches. Completed

Showing the 5 most-cited and recently-updated of 5 trials. Browse the full registry →

Trial data sourced from ClinicalTrials.gov. Counts describe the research landscape and are not a treatment recommendation. Informational only — not medical advice.

HCP Mode — summaries include clinical detail, trial data, and statistical outcomes.
Patient Mode — summaries use plain language, avoiding clinical jargon.
Two-case report: extremely low-dose norepinephrine titration eased refractory chronic cluster headache attacks
Neurology Sys. Review
Two-case report: extremely low-dose norepinephrine titration eased refractory chronic cluster headache attacks Could tiny doses of norepinephrine finally stop decades of cluster headaches?
This case report describes two patients with refractory chronic cluster headache (rCCH), a severe trigeminal autonomic primary headache, who…
Tiny doses of norepinephrine helped two patients with decades-long cluster headaches become attack-free and return to normal life within wee…
Frontiers Apr 16, 2026