Working…
COVID-19 is an emerging, rapidly evolving situation.
Get the latest public health information from CDC: https://www.coronavirus.gov.

Get the latest research information from NIH: https://www.nih.gov/coronavirus.
ClinicalTrials.gov
ClinicalTrials.gov Menu
Open or close the search fields display
4 Studies found for: "Headache" | "Ergotamine"

Terms and Synonyms Searched:

Terms Search Results* Entire Database**
Synonyms
Headache 4 studies 1,405 studies
Cephalalgia -- 72 studies
Cephalgia -- 4 studies
Head pain -- 9 studies
Pain in head -- 8 studies
Ergotamine 4 studies 6 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