We are updating the design of this site. Learn more.
Show more
ClinicalTrials.gov
ClinicalTrials.gov Menu
Search (all fields optional) Open or close the search fields display

Applied Filters:
368 Studies found for:
"Headache" | Recruiting, Not yet recruiting, Available Studies

Terms and Synonyms Searched:

Terms Search Results* Entire Database**
Synonyms
Headache 368 studies 1,674 studies
Cephalalgia 20 studies 61 studies
Head pain 6 studies 65 studies
Pain in head 2 studies 6 studies
Cephalgia 2 studies 5 studies
cranial pain -- 1 studies

   
-- No studies found
* Number of studies in the search results containing the term or synonym
** Number of studies in the entire database containing the term or synonym

Related Terms:

Click on a related term to refine your search.
This will narrow your search by adding an additional search term.
If your search becomes too narrow (finds too few studies), broaden it by removing search terms with the Modify Search page.

A Acute Migraine
attack
Aura
B block
Brain
Brain Diseases
C Central Nervous System
Central Nervous System Diseases
Chronic
Chronic Cluster Headache
Chronic Headache
Chronic Migraine
Cluster
Chronic Cluster Headache
Cluster Headache
Chronic Cluster Headache
Contact
D Disorders
Headache Disorders
Headache Disorders, Primary
Headache Disorders, Secondary
Migraine Disorders
E epidural
Epidural Blood Patch
episodic
F frequency
G Ganglia
Sphenopalatine Ganglion
H Headache
Chronic Cluster Headache
Chronic Headache
Cluster Headache
Chronic Cluster Headache
Headache Disorders
Headache Disorders, Primary
Headache Disorders, Secondary
Migraine Headache
Post-Dural Puncture Headache
Post-Traumatic Headache
Postdural Puncture Headache
Tension-Type Headache
HIT
M Manifestations
Neurologic Manifestations
medication
Migraine
Acute Migraine
Chronic Migraine
Migraine Disorders
Migraine Headache
N Nerve
occipital nerve
Nervous
Central Nervous System
Central Nervous System Diseases
Nervous System
Central Nervous System
Central Nervous System Diseases
Nervous System Diseases
Central Nervous System Diseases
Neurologic
Neurologic Manifestations
O occipital
occipital nerve
P Pain
post-
Post-Dural Puncture Headache
Post-Traumatic Headache
Postdural Puncture Headache
puncture
Post-Dural Puncture Headache
Postdural Puncture Headache
S Sphenopalatine Ganglion
System
Central Nervous System
Central Nervous System Diseases
Nervous System
Central Nervous System
Central Nervous System Diseases
Nervous System Diseases
Central Nervous System Diseases
T tension
Tension-Type Headache
Traumatic
Post-Traumatic Headache