Detecting meaningful changes in trials of headache treatments: which outcome measure is best?

Editorial

Elizabeth W Loder et al. Cephalalgia. 2012 Oct.

. 2012 Oct;32(13):947-9.

doi: 10.1177/0333102412455714.

No abstract available

Comment in

Reply to: 'composite endpoints for detecting meaningful changes in trials of headache treatments'.
Loder E, Rizzoli P. Loder E, et al. Cephalalgia. 2013 May;33(7):500. doi: 10.1177/0333102413480954. Epub 2013 Mar 8. Cephalalgia. 2013. PMID: 23475295 No abstract available.
Composite endpoints for detecting meaningful changes in trials of headache treatments.
Lines C. Lines C. Cephalalgia. 2013 May;33(7):499. doi: 10.1177/0333102413480953. Epub 2013 Mar 14. Cephalalgia. 2013. PMID: 23493763 No abstract available.

Responsiveness of efficacy endpoints in clinical trials with over the counter analgesics for headache.
Aicher B, Peil H, Peil B, Diener HC. Aicher B, et al. Cephalalgia. 2012 Oct;32(13):953-62. doi: 10.1177/0333102412452047. Epub 2012 Jul 4. Cephalalgia. 2012. PMID: 22763497