A study to assess the wear‐off of the response to OnabotulinumtoxinA (OnabotA) treatment over the treatment cycle in chronic migraine at group and individual level
Latest Information Update: 21 Aug 2020
At a glance
- Drugs Botulinum-Toxin-A (Primary)
- Indications Migraine
- Focus Adverse reactions
- 21 Aug 2020 New trial record
- 14 Aug 2020 Results published in the Headache