Clinical Trials Logo

Clinical Trial Summary

The purpose of this study is to understand the safety and effectiveness of the study drug, Dysport® when compared with placebo in preventing episodic migraine. A migraine is a headache with severe throbbing pain or a pulsating sensation, usually on one side of the head, and is often accompanied by feeling or being sick and a sensitivity to bright lights and sound. Episodic Migraine is defined as having less than 15 days of headache a month with at least 6 days with migraine headaches. Migraines are caused by a series of events which cause the brain to get stimulated / activated, which results in the release of chemicals that cause pain. Dysport® is a formulation of Botulinum toxin type A (BoNT-A), a medication that stops the release of these chemical messengers. The study will consist of 3 periods: 1. A 'screening period' of 6 to 12 weeks to assess whether the participant can take part to the study and requires 1 visit. 2. A first Treatment Phase of 24 weeks. On Day 1 and at Week 12 of the first Treatment Phase, participants will receive injections into various muscles across the head, neck, face and shoulders. The injections will contain either a dose "A" or a dose ''B'' of Dysport® or a placebo (an inactive substance or treatment that looks the same as, and is given in the same way as, an active drug or intervention/treatment being studied). Participants will make 4 visits to the clinic in person and have 4 remote (online) visits. 3. A second Treatment Phase of 24 weeks (extension phase). At Week 24 and at Week 36, all participants will get Dysport® (dose "A" or dose "B"). There will be 3 in person visits and 4 remote visits. Participants will need to complete an e-diary and questionnaires throughout the study. Participants will undergo blood samplings, urine collections, physical examinations, and clinical evaluations. They may continue some other medications, but the details need to be recorded. The total study duration for a participant will be up to 60 weeks (approx. 14 months).


Clinical Trial Description

n/a


Study Design


Related Conditions & MeSH terms


NCT number NCT06047457
Study type Interventional
Source Ipsen
Contact Ipsen Clinical Study Enquiries
Phone See email
Email clinical.trials@ipsen.com
Status Recruiting
Phase Phase 3
Start date September 29, 2023
Completion date December 21, 2026

See also
  Status Clinical Trial Phase
Completed NCT02569853 - DFN-11 Injection in Episodic Migraine With or Without Aura Phase 3
Completed NCT00719134 - The Effects of Expectation and Knowledge on Rizatriptan and Placebo Treatment of Acute Migraine Headache Phase 4
Completed NCT03700320 - Study to Evaluate the Safety and Tolerability of Treatment With Atogepant 60 mg Daily for the Prevention of Migraine in Participants With Episodic Migraine Phase 3
Terminated NCT04936061 - Transnasal Cooling for Migraine N/A
Recruiting NCT05281770 - Monoclonal CGRP Antibodies for Migraine Prevention - a Nationwide Real Life Study
Recruiting NCT05042037 - Probiotics as Adjunctive Migraine Prophylaxis N/A
Recruiting NCT04628429 - CGRP Inhibition, Autonomic Function, and Migraine
Active, not recruiting NCT05028569 - Study of BOTOX Injections in Prevention of Migraine in Adult Participants With Episodic Migraine Phase 3
Withdrawn NCT01257893 - Aspirin Resistance in Women With Migraine N/A
Recruiting NCT06051604 - Mi-Helper Transnasal Cooling for Acute Treatment of Migraine N/A
Completed NCT03132233 - Energy for the Brain N/A
Completed NCT03939312 - Extension Study to Evaluate the Long-Term Safety and Tolerability of Oral Atogepant for the Prevention of Migraine in Participants With Episodic Migraine Phase 3
Completed NCT03927144 - Study of Sustained Benefit of AMG334 in Adult Episodic Migraine Patients Phase 4
Recruiting NCT06248671 - Prophylactic Treatment With Atorvastatin for Episodic Migraine. Phase 2
Recruiting NCT05711394 - A Study to Assess the Adverse Events and Change in Disease Activity of Oral Atogepant Tablets in Pediatric Participants (6-17 Years of Age) With Episodic Migraine Phase 3
Recruiting NCT05449145 - The Effects of Vitamin D Plus Omega-3 Polyunsaturated Fatty Acids in Patients With Episodic Migraine N/A
Completed NCT04031781 - The Role of Left Prefrontal Transcranial Magnetic Stimulation in Episodic Migraine Prophylaxis N/A
Completed NCT05264129 - Study to Assess Adverse Events When Ubrogepant Tablets in Combination With Atogepant Tablets Are Used to Treat Adult Participants With Migraine Phase 4
Completed NCT04740827 - Atogepant for Prophylaxis of Migraine in Participants Who Failed Previous Oral Prophylactic Treatments. Phase 3
Completed NCT05853900 - Study of Two Digital Therapeutics for the Prevention of Episodic Migraine Phase 3