E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
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E.1.1.1 | Medical condition in easily understood language |
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E.1.1.2 | Therapeutic area | Diseases [C] - Nervous System Diseases [C10] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 21.1 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10066636 |
E.1.2 | Term | Chronic migraine |
E.1.2 | System Organ Class | 100000004852 |
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E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
To evaluate the safety and tolerability of atogepant 30 mg twice per day (BID) and atogepant 60 mg once daily for the prevention of chronic migraine (CM). To prospectively test for superiority of atogepant 30 mg twice per day (BID) and atogepant 60 mg once daily versus placebo for the prevention of CM. |
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E.2.2 | Secondary objectives of the trial |
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E.2.3 | Trial contains a sub-study | Yes |
E.2.3.1 | Full title, date and version of each sub-study and their related objectives |
Pharmacokinetics and future biomedical research substudies. |
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E.3 | Principal inclusion criteria |
1. Written informed consent and participant privacy information (eg, Written Authorization for Use and Release of Health and Research Study Information) obtained from the participant prior to initiation of any study-specific procedures 2. Male or female participants ages 18 to 80 years, inclusive, at Visit 1 3. At least a 1-year history of CM consistent with a diagnosis according to the ICHD 3, 2018 4. Age of the participant at the time of migraine onset < 50 years 5. Confirmation of headache/migraine headache day frequency as follows: a. History of, on average, ≥ 15 headache days per month in the 3 months prior to Visit 1 in the opinion of the investigator AND b. ≥ 15 headache days during the 4-week screening/baseline period per the electronic diary (eDiary) AND c. ≥ 8 days during the 4-week screening/baseline period that qualify as being a migraine day per the eDiary 6. Completed at least 20 out of 28 days in the eDiary during baseline period and is able to read, understand, and complete the study questionnaires and eDiary per investigator’s judgment 7. Participants must be using a medically acceptable and effective method of birth control during the course of the entire study, as defined in Section 4.4.3 of the study protocol |
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E.4 | Principal exclusion criteria |
1.Difficulty distinguishing migraine headaches from tension-type or other headaches 2.Has a history of migraine, accompanied by diplopia or decreased level of consciousness or retinal migraine 3.Has a current diagnosis of new persistent daily headache, trigeminal autonomic cephalgia (eg, cluster headache), or painful cranial neuropathy 4.History of an inadequate response to > 4 medications (2 of which have different mechanisms of action) prescribed for the prevention of migraine 5.Currently taking more than 1 medication with demonstrated efficacy for the prevention of migraine OR participants who are taking 1 migraine prevention medication, but in the opinion of the investigator: •the dose has not been stable and/or the medication has not been well-tolerated for at least 12 weeks prior to Visit 1 •the participant is not willing or able to maintain taking this medication at a stable dose and dosage regimen throughout the study 6.Requirement for any medication, diet, or non-pharmacological treatment that is on the list of prohibited concomitant medications or treatments that cannot be discontinued or switched to an allowable alternative medication or treatment 7.Usage of opioids and/or barbiturates > 4 days/month in the 3 months prior to Visit 1 per investigator’s judgment or during the baseline period 8.Woman is pregnant, planning to become pregnant during the course of the study, or currently lactating 9.An ECG with clinically significant abnormalities at screening 10.QTcF > 450 msec for males and QTcF > 470 msec for females at Visit 1 on the final central vendor ECG report 11.Clinically significant cardiovascular or cerebrovascular disease per the investigator’s opinion 12.Hypertension as defined by sitting systolic BP > 160 mm Hg or sitting diastolic BP > 100 mm Hg at Visits 1 or Visit 2 13.Clinically significant laboratory values OR any of the following laboratory values at Visit 1 •ALT or AST > 1 x ULN OR •total bilirubin > 1 x ULN (except diagnosis of Gilbert’s disease) OR •serum albumin < 2.8 g/dL 14.Any clinically significant hematologic, endocrine, cardiovascular, cerebrovascular, pulmonary, renal, hepatic, gastrointestinal, or neurologic disease •If there is a history of such a disease, but the condition has been stable for more than 1 year prior to Visit 1, and is judged by the investigator as not likely to interfere with study participation •Participants on dialysis for renal failure are excluded 15.History of acute hepatitis within 6 months of screening; or chronic hepatitis, or a positive result on anti hepatitis A IgM antibody, hepatitis B surface antigen, anti–hepatitis C antibody, or anti-hepatitis E IgM antibody testing 16.In the opinion of the investigator, confounding psychiatric conditions, dementia, epilepsy or significant neurological disorders other than migraine 17.Any other concurrent pain condition that, in the opinion of the investigator, may significantly impact the current headache disorder 18.Significant risk of self-harm based on clinical interview and responses on the C-SSRS, or of harm to others; participants must be excluded if they report suicidal ideation with intent in the past 6 months or report suicidal behavior in the 6 months prior to Visit 1 or Visit 2 assessments 19.History of malignancy in the 5 years prior to Visit 1, except for adequately treated basal cell or squamous cell skin cancer, or in situ cervical cancer 20.History of any gastrointestinal prior procedures or gastrointestinal conditions that may affect the absorption or metabolism of study intervention; participants with prior gastric bariatric interventions which have been reversed are not excluded 21.At Visit 1, a user of recreational or illicit drugs or has had a history within the past year of drug or alcohol abuse or dependence 22.Positive result on the urine drug screen at Visit 1 unless explained by concomitant medication use 23.Currently participating or has participated in a study with an investigational compound or device within 30 days prior to Visit 1 24.Previous exposure to: •atogepant OR •injectable monoclonal antibodies blocking the CGRP pathway within the past 6 months OR •ubrogepant and took more than 3 doses of ubrogepant OR •rimegepant and took more than 3 doses of rimegepant 25.History of hypersensitivity or clinically significant adverse reaction to a CGRP receptor antagonist or hypersensitivity to any component of the study interventions (atogepant or placebo). 26.Employed by or is an immediate family member (parents, spouses, siblings or children) of one of the investigators, study staff, or the Sponsor 27.Participant has a condition or is in a situation which in the investigator's opinion may put the participant at significant risk, may confound the study results, or may interfere significantly with participation in the study 28.Any medical or other reasons that, in the investigator’s opinion, might indicate that the participant is unsuitable for the study |
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E.5 End points |
E.5.1 | Primary end point(s) |
The primary efficacy endpoint is the change from baseline in mean monthly migraine days across the 12-week treatment period.
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
From baseline to Week 12. Baseline is defined as the number of migraine days during the last 28 days prior to the randomisation date |
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E.5.2 | Secondary end point(s) |
Secondary Efficacy Endpoints for Europe and Canada: • Change from baseline in mean monthly headache days across the 12-week treatment period • Change from baseline in mean monthly acute medication use days across the 12-week treatment period • At least a 50% reduction in 3-month average of monthly migraine days • Change from baseline in the HIT-6 total score at Week 12 • Change from baseline in MSQ v2.1 Role Function-Restrictive domain score at Week 12 |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
From baseline to Week 12. Baseline is defined as the number of migraine days during the last 28 days prior to the randomisation date |
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | Yes |
E.6.3 | Therapy | Yes |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | Yes |
E.6.7 | Pharmacodynamic | Yes |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | Yes |
E.6.10 | Pharmacogenetic | Yes |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | Yes |
E.6.13.1 | Other scope of the trial description |
Tolerability of atogepant will also be evaluated |
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E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | Yes |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | Yes |
E.8.1.5 | Parallel group | Yes |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | Yes |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 3 |
E.8.3 |
The trial involves single site in the Member State concerned
| Information not present in EudraCT |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 9 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 58 |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | Yes |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.6.3 | If E.8.6.1 or E.8.6.2 are Yes, specify the regions in which trial sites are planned |
Australia |
Canada |
China |
Czechia |
Denmark |
France |
Germany |
Italy |
Japan |
Korea, Republic of |
Poland |
Russian Federation |
Spain |
Sweden |
Taiwan |
United Kingdom |
United States |
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E.8.7 | Trial has a data monitoring committee | Yes |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 3 |
E.8.9.1 | In the Member State concerned months | 0 |
E.8.9.1 | In the Member State concerned days | 0 |
E.8.9.2 | In all countries concerned by the trial years | 3 |
E.8.9.2 | In all countries concerned by the trial months | 0 |
E.8.9.2 | In all countries concerned by the trial days | 0 |