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 | Not possible to specify |
MedDRA Classification |
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 investigate whether CGRP-antibody treatment (Fremanezumab 225mg monthly) leads to neurochemical changes in the occipital cortex and the thalamus of patients with migraine with and without aura. |
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E.2.2 | Secondary objectives of the trial |
To identify possible correlations between disease severity, headache frequency and measured metabolic markers. |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
• Written informed consent must be obtained before any assessment is performed • Adults > 18 and < 65 of age upon entry into screening • Documented history of migraine with or without aura >12 months prior to screening according to the International Classification of Headache Disorders-3rd Edition (ICHD-3) • Migraine frequency ≥ 1 and ≤ 15 migraine days per month across the 3 months prior to screening based on retrospective reporting. • Subject has not received a CGRP mAB for migraine prophylaxis in the past. • Subject can differentiate migraine from other headaches • Lack of contraindication for MRI |
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E.4 | Principal exclusion criteria |
• Older than 50 years of age at migraine onset. • History of cluster headache or hemiplegic migraine headache • Unable to differentiate migraine from other headaches. • Exposure to botulinum toxin in the head and/or neck region within 4 months prior to the start of the baseline period, during the baseline period, or treatment period. • Traditional medications and/or procedures are not allowed if not used at a stable dose/frequency for at least 3 months prior to randomization and during the study. • Active chronic pain syndromes (e.g., fibromyalgia, chronic pelvic pain). • History of major psychiatric disorders (such as schizophrenia or bipolar disorder) or current evidence of depression. • History of seizure disorder or other significant neurological conditions other than migraine. • History of malignancy of any organ system (other than localized basal cell carcinoma of the skin or in situ cervical cancer), treated or untreated, within the past 5 years • Human immunodeficiency virus (HIV) infection by history. • History or evidence of any other unstable or clinically significant medical condition. • Subject has any clinically significant vital sign during screening that, in the opinion of the investigator, could pose a risk to subject safety or interfere with the study evaluation. • Coronary artery disease, myocardial infarction, stroke, transient ischemic attack, stable or unstable angina pectoris, carotid or vertebro-basilar artery disease, other cerebrovascular conditions (e.g.: AV malformation, aneurysm) • Evidence of drug or alcohol abuse or dependence in the past, based on medical records, patient self-report. • Pregnant or nursing (lactating) women • Women of child-bearing potential, defined as all women physiologically capable of becoming pregnant, unless they are using basic methods of contraception during dosing with study treatment. • Use of other investigational drugs within 5 half-lives of enrollment, or until the expected pharmacodynamic effect has returned to baseline, whichever is longer. • History of hypersensitivity to any of the study drugs or its excipients or to drugs of similar chemical classes. • Previous exposure to Fremanezumab 225mg monthly or 675mg quarterly or exposure to any other prophylactic CGRP-targeted therapy (prior to and during the study). • Unlikely to be able to complete all protocol required study procedures to the best of the subject’s and investigator’s knowledge • Taken the following for any indication during 2 months prior to screening: -Ergotamines or triptans on ≥10 days per month, or -NSAIDs, acetaminophen on ≥15 days per month, or -Opioid-containing analgesics on ≥4 days per month
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E.5 End points |
E.5.1 | Primary end point(s) |
Neurochemical changes in the brain metabolism before and after CGRP antibody treatment can be detected |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
After the second MRSI has been conducted for each patient |
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E.5.2 | Secondary end point(s) |
Correlations between disease severity, headache frequency and measured metabolic markers can be observed. |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
After the second MRSI has been conducted for each patient |
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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 | No |
E.6.3 | Therapy | No |
E.6.4 | Safety | No |
E.6.5 | Efficacy | No |
E.6.6 | Pharmacokinetic | No |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
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 |
To investigate whether CGRP-antibody treatment leads to neurochemical changes visible in MRSI in the occipital cortex and the thalamus of patients with migraine with and without aura. |
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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) | No |
E.7.4 | Therapeutic use (Phase IV) | Yes |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | Yes |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | No |
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 | No |
E.8.2.3 | Other | Yes |
E.8.2.3.1 | Comparator description |
The control group does not get any medication or placebo. |
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E.8.2.4 | Number of treatment arms in the trial | 2 |
E.8.3 |
The trial involves single site in the Member State concerned
| Yes |
E.8.4 | The trial involves multiple sites in the Member State concerned | No |
E.8.5 | The trial involves multiple Member States | No |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | No |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
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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The study ends after the conduction of the second MRSI for the last patient enrolled in the study. |
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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 | |
E.8.9.1 | In the Member State concerned months | 36 |
E.8.9.1 | In the Member State concerned days | |