September 14, 2023
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September 21, 2023
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April 29, 2024
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October 12, 2023
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June 22, 2026 (Final data collection date for primary outcome measure)
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Change from baseline in monthly migraine days (MMD) [ Time Frame: Every 4 weeks from Week 4 (Weeks 1-4) to Week 24 (Weeks 21-24) ] The monthly migraine days (MMD) is assessed by eDiary, completed every day by the participant, to evaluate the efficacy of Dysport® compared to placebo.
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Same as current
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- Change from baseline in MMD of ≥50% [ Time Frame: Every 4 weeks from Week 4 (Weeks 1-4) to Week 24 (Weeks 21-24) ]
The monthly migraine days (MMD) is assessed by a daily eDiary.
- Change from baseline in MMD of ≥75% [ Time Frame: Every 4 weeks from Week 4 (Weeks 1-4) to Week 24 (Weeks 21-24) ]
The monthly migraine days (MMD) is assessed by a daily eDiary.
- Cumulative number of MMD [ Time Frame: From Day 1 to Week 24 ]
The cumulative number of monthly migraine days (MMD) is assessed by a daily eDiary.
- Change from baseline in MMD of moderate or severe intensity [ Time Frame: Every 4 weeks from Week 4 (Weeks 1-4) to Week 24 (Weeks 21-24) ]
The intensity of MMD is assessed by a daily eDiary.
- Change from baseline in monthly headache days (MHD) of moderate or severe intensity [ Time Frame: Every 4 weeks from Week 4 (Weeks 1-4) to Week 24 (Weeks 21-24) ]
The intensity of monthly headache days (MHD) is assessed by a daily eDiary.
- Change from baseline in MHD of moderate or severe intensity of ≥50% [ Time Frame: Every 4 weeks from Week 4 (Weeks 1-4) to Week 24 (Weeks 21-24) ]
The intensity of monthly headache days (MHD) is assessed by a daily eDiary.
- Change from baseline in MHD of moderate or severe intensity of ≥75% [ Time Frame: Every 4 weeks from Week 4 (Weeks 1-4) to Week 24 (Weeks 21-24) ]
The intensity of monthly headache days (MHD) is assessed by a daily eDiary.
- Cumulative number of MHD of moderate or severe intensity [ Time Frame: From Day 1 to Week 24 ]
The cumulative number of monthly headache days (MHD) is assessed by a daily eDiary.
- Change from baseline in the number of days per month of acute migraine medication intake [ Time Frame: Every 4 weeks from Week 4 (Weeks 1-4) to Week 24 (Weeks 21-24) ]
The acute migraine medication intake will be recorded in the daily eDiary Acute migraine medication is defined as triptan, ergotamine, gepant, or ditan
- Headache medication overuser (yes, no) [ Time Frame: Every 4 weeks from Week 4 (Weeks 1-4) to Week 24 (Weeks 21-24) ]
The headache medication overuse will be assessed by a concomitant medication log completed at each visit and acute medication taken to treat acute attack will be recorded in the daily eDiary. The headache medication overuse is defined as a participant with ≥10 days/month if ergotamine, triptan, gepant, ditan, opioid or combination analgesic, or ≥15 days/month if non-opioid analgesic (such as paracetamol, aspirin, NSAID)
- Use of acute migraine medication (yes or no) [ Time Frame: Every 4 weeks from Week 4 (Weeks 1-4) to Week 24 (Weeks 21-24) ]
The use of acute migraine medication will be recorded in the daily eDiary.
- Patient's Global Impression of Change (PGIC) score [ Time Frame: At Weeek 12 and Week 24 ]
The PGIC will be assessed by a questionnaire (7-point scale, score of 1 indicates very much improved and score of 7 indicates very much worse)
- Change from baseline of ≥1 and ≥2 grades in PGIC score [ Time Frame: At Weeek 12 and Week 24 ]
The PGIC will be assessed by a questionnaire (7-point scale, score of 1 indicates very much improved and score of 7 indicates very much worse)
- Change from baseline in role function restrictive domain of Migraine Specific Quality of Life (MSQ) Questionnaire [ Time Frame: At Weeek 12 and Week 24 ]
The MSQ will be assessed by a questionnaire (Scores range from 0-100, higher scores indicate a better quality of life)
- Change from baseline in total MSQ score [ Time Frame: At Weeek 12 and Week 24 ]
The MSQ will be assessed by a questionnaire (Scores range from 0-100, higher scores indicate a better quality of life)
- Change in MSQ score to the minimally important difference/change (MID/MIC) [ Time Frame: At Weeek 12 and Week 24 ]
The MSQ will be assessed by a questionnaire (Scores range from 0-100, higher scores indicate a better quality of life)
- Change from baseline in total 6-item Headache Impact Test (HIT-6) score [ Time Frame: At Week 12 and Week 24 ]
The HIT-6 will be assessed by a questionnaire (scores range from 36-78 and higher scores indicate a greater impact of headache on subject's life)
- Change from baseline in HIT-6 score to MID/MIC [ Time Frame: At Weeek 12 and Week 24 ]
The HIT-6 will be assessed by a questionnaire (scores range from 36-78 and higher scores indicate a greater impact of headache on subject's life)
- Change from baseline in Short Form 12 (SF-12) Questionnaire score [ Time Frame: At Weeek 12 and Week 24 ]
The SF-12 will be assessed by a questionnaire (scores range from 0-100, with higher scores indicating better functioning)
- Chronic migraine status [ Time Frame: At Week 24 (Week 21-24) ]
Chronic migraine status will be assessed by the daily eDiary and defined as number of participants with ≥15 MHD and ≥8 MMD
- Time to onset of effect [ Time Frame: From first time point post randomisation to Week 24 ]
Time to onset of effect is defined as the first time point post randomisation where MMD is reduced from baseline ≥50%
- Incidence of Treatment emergent adverse event (TEAEs) [ Time Frame: Up to Week 24 ]
An Adverse event (AE) is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention.
- Percentage of Participants with clinically significant changes in vital signs [ Time Frame: From baseline up to Week 24 ]
Percentage of participants with clinically significant changes in vital signs will be reported. The clinical significance will be graded by the investigator.
- Percentage of participants with clinically significant laboratory parameters (blood chemistry, haematology) [ Time Frame: From baseline up to Week 24 ]
Percentage of participants with clinically significant change in laboratory parameters (blood chemistry, hematology and coagulation) will be reported. The clinical significance will graded by the investigator.
- Treatment-emergence of suicidal ideation/suicidal behaviour [ Time Frame: From baseline up to Week 24 ]
It will be assessed by the Columbia-Suicide Severity Rating Scale (C-SSRS) questionnaire that consists of 4 subscales:
- Ideation severity subscale: questions answered yes/no, severity of ideation scored 1-5 with 5 being most severe
- Intensity of ideation subscale : scores range from 2-25 with higher scores indicating more severe intensity of ideation.
- Suicide behaviour subscale:4 types of suicidal behaviours are scored yes/no
- Behaviour Lethality subscale: actual lethality/medical damage scores 0-5, with 5 being most severe ( death) and potential lethality scores 0-2 with 2 being more potentially lethal.
- Percentage of participants with Binding antibodies to Dysport® [ Time Frame: At Week 24 ]
It will be assessed by collecting blood samples at baseline and Week 24. The determination of putative antibodies against BoNT-A will be evaluated using a validated method of electrochemiluminescence assays (ECLA) for the presence of binding antibodies to BoNT-A.
- Percentage of participants with neutralising antibodies to Dysport® [ Time Frame: At Week 24 ]
It will be performed only with confirmed positive samples in ECLA (confirmation of presence of binding antibodies) . The characterization of antibodies against BoNT-A will be evaluated using a validated method of cell-based assays (CBA) for the presence of neutralising antibodies to BoNT-A
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- Reduction from baseline in MMD of ≥50% [ Time Frame: Every 4 weeks from Week 4 (Weeks 1-4) to Week 24 (Weeks 21-24) ]
The monthly migraine days (MMD) is assessed by a daily eDiary.
- Reduction from baseline in MMD of ≥75% [ Time Frame: Every 4 weeks from Week 4 (Weeks 1-4) to Week 24 (Weeks 21-24) ]
The monthly migraine days (MMD) is assessed by a daily eDiary.
- Cumulative number of MMD [ Time Frame: From Day 1 to Week 24 ]
The cumulative number of monthly migraine days (MMD) is assessed by a daily eDiary.
- Change from baseline in MMD of moderate or severe intensity [ Time Frame: Every 4 weeks from Week 4 (Weeks 1-4) to Week 24 (Weeks 21-24) ]
The intensity of MMD is assessed by a daily eDiary.
- Change from baseline in monthly headache days (MHD) of moderate or severe intensity [ Time Frame: Every 4 weeks from Week 4 (Weeks 1-4) to Week 24 (Weeks 21-24) ]
The intensity of monthly headache days (MHD) is assessed by a daily eDiary.
- Change from baseline in MHD of moderate or severe intensity of ≥50% [ Time Frame: Every 4 weeks from Week 4 (Weeks 1-4) to Week 24 (Weeks 21-24) ]
The intensity of monthly headache days (MHD) is assessed by a daily eDiary.
- Change from baseline in MHD of moderate or severe intensity of ≥75% [ Time Frame: Every 4 weeks from Week 4 (Weeks 1-4) to Week 24 (Weeks 21-24) ]
The intensity of monthly headache days (MHD) is assessed by a daily eDiary.
- Cumulative number of MHD of moderate or severe intensity [ Time Frame: From Day 1 to Week 24 ]
The cumulative number of monthly headache days (MHD) is assessed by a daily eDiary.
- Change from baseline in the number of days per month of acute migraine medication intake [ Time Frame: Every 4 weeks from Week 4 (Weeks 1-4) to Week 24 (Weeks 21-24) ]
The acute migraine medication intake will be recorded in the daily eDiary Acute migraine medication is defined as triptan, ergotamine, gepant, or ditan
- Headache medication overuser (yes, no) [ Time Frame: Every 4 weeks from Week 4 (Weeks 1-4) to Week 24 (Weeks 21-24) ]
The headache medication overuse will be assessed by a concomitant medication log completed at each visit and acute medication taken to treat acute attack will be recorded in the daily eDiary. The headache medication overuse is defined as a participant with ≥10 days/month if ergotamine, triptan, gepant, ditan, opioid or combination analgesic, or ≥15 days/month if non-opioid analgesic (such as paracetamol, aspirin, NSAID)
- Use of acute migraine medication (yes or no) [ Time Frame: Every 4 weeks from Week 4 (Weeks 1-4) to Week 24 (Weeks 21-24) ]
The use of acute migraine medication will be recorded in the daily eDiary.
- Patient's Global Impression of Change (PGIC) score [ Time Frame: At Week 24 ]
The PGIC will be assessed by a questionnaire
- Improvement from baseline of ≥1 and ≥2 grades in PGIC score [ Time Frame: At Week 24 ]
The PGIC will be assessed by a questionnaire
- Change from baseline in role function restrictive domain of Migraine Specific Quality of Life (MSQ) Questionnaire [ Time Frame: At Week 24 ]
The MSQ will be assessed by a questionnaire
- Change from baseline in total MSQ score [ Time Frame: At Week 24 ]
The MSQ will be assessed by a questionnaire
- Improvement in MSQ score to the minimally important difference/change (MID/MIC) [ Time Frame: At Week 24 ]
The MSQ will be assessed by a questionnaire
- Change from baseline in HIT-6 score to MID/MIC [ Time Frame: At Week 24 ]
The HIT-6 will be assessed by a questionnaire
- Improvement in total 6-item Headache Impact Text (HIT-6) score to MID/MIC [ Time Frame: At Week 24 ]
The HIT-6 will be assessed by a questionnaire
- Change from baseline in Short Form 12 (SF-12) Questionnaire score [ Time Frame: At Week 24 ]
The SF-12 will be assessed by a questionnaire
- Change form baseline on Chronic migraine status [ Time Frame: At Week 24 (Week 21-24) ]
Chronic migraine status will be assessed by the daily eDiary and defined as number of participants with ≥15 MHD and ≥8 MMD
- Time to onset of effect [ Time Frame: From first time point post randomisation to Week 24 ]
Time to onset of effect is defined as the first time point post randomisation where MMD is reduced from baseline ≥50%
- Incidence of Treatment emergent adverse event (TEAEs) [ Time Frame: Up to Week 24 ]
An Adverse event (AE) is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention.
- Percentage of Participants with clinically significant changes in vital signs [ Time Frame: From baseline up to Week 24 ]
Percentage of participants with clinically significant changes in vital signs will be reported. The clinical significance will be graded by the investigator.
- Percentage of participants with clinically significant laboratory parameters (blood chemistry, haematology) [ Time Frame: From baseline up to Week 24 ]
Percentage of participants with clinically significant change in laboratory parameters (blood chemistry, hematology and coagulation) will be reported. The clinical significance will graded by the investigator.
- Treatment-emergence of suicidal ideation/suicidal behaviour [ Time Frame: From baseline, at Week 24 ]
It will be assessed by the Columbia-Suicide Severity Rating Scale (C-SSRS) questionnaire
- Percentage of participants with Binding antibodies to Dysport® [ Time Frame: At Week 24 ]
It will be assessed by collecting blood samples at baseline and Week 24. The determination of putative antibodies against BoNT-A will be evaluated using a validated method of electrochemiluminescence assays (ECLA) for the presence of binding antibodies to BoNT-A.
- Percentage of participants with neutralising antibodies to Dysport® [ Time Frame: At Week 24 ]
It will be performed only with confirmed positive samples in ECLA (confirmation of presence of binding antibodies) . The characterization of antibodies against BoNT-A will be evaluated using a validated method of cell-based assays (CBA) for the presence of neutralising antibodies to BoNT-A
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Not Provided
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Not Provided
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A Study to Evaluate the Effectiveness and Safety of Dysport® for the Prevention of Chronic Migraine in Adults
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A Phase III, Randomised, Double-blind, Placebo-controlled, Multicenter, Parallel-group Study With Extension Phase to Evaluate the Efficacy and Safety of Dysport® for the Prevention of Chronic Migraine in Adult Participants
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The purpose of this study is to understand the safety and effectiveness of the study drug, Dysport® when compared with placebo in preventing chronic 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.
Chronic migraine is defined as having at least 15 days of headache a month with at least 8 of those days being migraine headache days.
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:
- A 'screening period' of 6 to 12 weeks to assess whether the participant can take part to the study and requires 1 visit.
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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 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.
- 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).
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Not Provided
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Interventional
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Phase 3
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Allocation: Randomized Intervention Model: Parallel Assignment Masking: Double (Participant, Investigator) Primary Purpose: Prevention
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Chronic Migraine
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- Biological: Botulinum toxin type A
Dose "A" Unit/Injection (U/I), Intramuscular (IM) on every 12 weeks during a period of 36 weeks with a total of 4 injections.
Other Name: Dysport®
- Biological: Botulinum toxin type A
Dose "B" U/I, IM on every 12 weeks during a period of 36 weeks with a total of 4 injections.
Other Name: Dysport®
- Other: Placebo
"0" U/I, IM on Day 1 and Week 12 with a total of 2 injections.
- Biological: Botulinum toxin type A
Dose "A" U/I, IM at Week 24 and Week 36 with a total of 2 injections.
Other Name: Dysport®
- Biological: Botulinum toxin type A
Dose "B" U/I, IM at Week 24 and Week 36 with a total of 2 injections.
Other Name: Dysport®
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Not Provided
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Recruiting
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720
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Same as current
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December 21, 2026
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June 22, 2026 (Final data collection date for primary outcome measure)
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Inclusion Criteria :
- Participant must be ≥18 years of age inclusive, at the time of signing the informed consent and privacy/data protection documentation
- Participant has a diagnosis for more than 12 months, prior to screening visit, of chronic migraine according to the International Classification of Headache Disorders definition and diagnostic criteria
- Migraine onset occurred when participant was <50 years of age
- Has baseline number of monthly headache days (MHD) ≥15 and baseline number of monthly migraine days (MMD) of ≥8, using eDiary data collected during the 4 weeks nearest to randomisation on Day 1 (but prior to randomisation)
- Has baseline number of valid diary days ≥22 days collected during the 4 weeks nearest to randomisation on Day 1
Exclusion Criteria :
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Sexes Eligible for Study: |
All |
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18 Years and older (Adult, Older Adult)
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No
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Canada, Czechia, Georgia, Germany, Italy, Poland, Spain, United Kingdom, United States
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NCT06047444
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CLIN-52120-463
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Not Provided
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Studies a U.S. FDA-regulated Drug Product: |
Yes |
Studies a U.S. FDA-regulated Device Product: |
No |
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Plan to Share IPD: |
Yes |
Plan Description: |
Qualified researchers may request access to patient level data and related study documents including the clinical study report, study protocol with any amendments, annotated case report form, statistical analysis plan, and dataset specifications. Patient level data will be anonymized and study documents will be redacted to protect the privacy of study participants. Any requests should be submitted to www.vivli.org for assessment by an independent scientific review board. |
Time Frame: |
Where applicable, data from eligible studies are available 6 months after the studied medicine and indication have been approved in the US and EU or after the primary manuscript describing the results has been accepted for publication, whichever is later. |
Access Criteria: |
Further details on Ipsen's sharing criteria, eligible studies and process for sharing are available here (https://vivli.org/members/ourmembers/). |
URL: |
https://vivli.org/members/ourmembers/ |
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Ipsen
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Same as current
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Ipsen
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Same as current
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Not Provided
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Study Director: |
Ipsen Medical Director |
Ipsen |
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Ipsen
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April 2024
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