Current Studies

When there are research studies concerning cluster headaches, we will post them here for your information. Many studies are actively looking for volunteers to participate.


Eli Lilly: Episodic or Chronic Study

Eli Lilly has recently informed Clusterbusters that they are continuing to enroll patients with Episodic Cluster Headache and Chronic Cluster Headache into their clinical studies. Read More »


Cluster Headache Questionnaire: A New International Study

Investigating severity of pain, suicidality, personal burden, access to effective treatment, and demographics among a large International survey sample. Read More »

Investigating Psilocybin as Treatment

Adults with chronic cluster headache, age 21 – 65, needed for a research study investigating Psilocybin in the treatment of cluster headache. Read More »


Eli Lilly: Patients Who Completed Episodic or Chronic Study

Eli Lilly is planning a Long-term, Open-label Safety Study for Patients who Completed the Episodic Cluster Headache or Chronic Cluster Headache Studies. Read More »


Genetic Study

We are looking for individuals who have received a diagnosis of CH from a doctor, who have at least one immediate family member who also has received a diagnosis of CH from a doctor to participate in the study together. Read More »

Cluster Headache Diagnosis Study

Help improve recognition of cluster and related headaches by taking a brief online headache questionnaire.Read More »