A Safety and Efficacy Study to Evaluate AMG 334 in Migraine Prevention
A Phase 2, Randomized, Double-blind, Placebo-controlled Study to Evaluate the Efficacy and Safety of AMG 334 in Migraine Prevention
1 other identifier
interventional
475
1 country
44
Brief Summary
Randomized, double-blind, placebo-controlled, parallel-group, multicenter study followed by an open-label treatment phase (OLTP). To evaluate the effect of erenumab (AMG 334) compared to placebo on the change from baseline in monthly migraine days.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Jan 2016
Typical duration for phase_2
44 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 11, 2015
CompletedFirst Posted
Study publicly available on registry
December 15, 2015
CompletedStudy Start
First participant enrolled
January 6, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 25, 2017
CompletedResults Posted
Study results publicly available
March 13, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
June 5, 2019
CompletedOctober 12, 2022
October 1, 2022
1.7 years
December 11, 2015
September 17, 2018
October 3, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Change From Baseline in Mean Monthly Migraine Days at Months 4, 5 and 6
A migraine day was defined as any calendar day in which the participant experienced a qualified migraine headache (onset, continuation or recurrence of the migraine headache). A qualified migraine headache was a migraine with or without aura, lasting for ≥ 30 minutes, and meeting at least one of the following criteria: a) ≥ 2 of the following pain features: unilateral, throbbing, moderate to severe, exacerbated with exercise/physical activity; b) ≥ 1 of the following associated symptoms: nausea and/or vomiting, photophobia and phonophobia. Change from baseline was calculated using the mean monthly migraine days from months 4, 5 and 6 of the DBTP minus the number of migraine days during the 4-week baseline phase. Least squares (LS) mean was estimated using a generalized linear mixed model which included treatment, visit, treatment by visit interaction, stratification factor (current, prior only, or no prior/current treatment), and baseline value as covariates.
4-week baseline phase and months 4, 5 and 6 of DBTP.
CHU Sub-Study: Participant-Reported Outcome of Attempted Full-Dose Administration at Day 29 (Week 4) and Day 57 (Week 8)
On CHU day 29 and day 57, site staff interviewed sub-study participants and asked if they administered a full, partial, or no dose of erenumab (after explaining that a full dose means that the entire volume of the AI/pen was injected) and documented the participant's response in the electronic case report form. Data presented are the percentage of participants who reported "full administration," "not full administration," or "discontinued investigational product (ie, no dose)." (Day 1 of the CHU substudy occurred at any OLTP study visit \[up to week 88\] as long as the participant had previously received at least 1 OL dose of erenumab 140 mg.)
CHU day 29 (week 4) and day 57 (week 8)
Secondary Outcomes (10)
Percentage of Participants With at Least a 50% Reduction From Baseline in Mean Monthly Migraine Days at Months 4, 5 and 6
4-week baseline phase and months 4, 5 and 6 of DBTP.
Change From Baseline in Mean Monthly Acute Migraine-Specific Medication Treatment Days at Months 4, 5 and 6
4-week baseline phase and months 4, 5 and 6 of DBTP.
Number of Participants With Treatment Emergent Adverse Events (TEAEs), Serious TEAEs, Discontinuations Due to TEAEs, and Fatal TEAEs During the DBTP
From first dose of IP up to week 24
Number of Participants With TEAEs, Serious TEAEs, Discontinuations Due to TEAEs, and Fatal TEAEs During the OLTP
From first dose of IP in the OLTP (week 24) through the end of the OLTP (week 100) plus 12 weeks
Number of Participants With TEAEs, Serious TEAEs, Discotninuations Due to TEAEs, Fatal TEAEs, and Adverse Device Effects During the CHU Sub-Study
CHU sub-study day 1 through day 85 (end of CHU sub-study). Day 1 of the CHU substudy occurred at any OLTP study visit (up to week 88) as long as the participant had previously received at least 1 OL dose of erenumab 140 mg.
- +5 more secondary outcomes
Study Arms (7)
Double Blind Treatment Phase (DBTP): Placebo
PLACEBO COMPARATORParticipants received placebo by subcutaneous injection on day 1 and at weeks 4, 8, 12, 16, and 20 in the double-blind treatment phase.
DBTP: Erenumab 28 mg QM
EXPERIMENTALParticipants received erenumab 28 mg by subcutaneous injection on day 1 and at weeks 4, 8, 12, 16, and 20 in the double-blind treatment phase.
DBTP: Erenumab 70 mg QM
EXPERIMENTALParticipants received erenumab 70 mg by subcutaneous injection on day 1 and at weeks 4, 8, 12, 16, and 20 in the double-blind treatment phase.
DBTP: Erenumab 140 mg QM
EXPERIMENTALParticipants received erenumab 140 mg by subcutaneous injection on day 1 and at weeks 4, 8, 12, 16, and 20 in the double-blind treatment phase.
Open-Label Treatment Phase (OLTP): Erenumab 70-140 mg QM
EXPERIMENTALParticipants received an erenumab dose of 70 and/or 140 mg QM SC (depending on the participant's visit completion status after Institutional Review Board \[IRB\] approval of Protocol Amendment 2) in the OLTP for a total of 76 weeks.
CHU Sub-Study: Two 70 mg/mL AI/pens
EXPERIMENTALA subset of participants in the OLTP randomized to self administer erenumab via two 70 mg/mL autoinjector (AI)/pens on day 29 and day 57 of the CHU Sub-Study
CHU Sub-Study: One 140 mg/mL AI/pen
EXPERIMENTALA subset of participants in the OLTP randomized to self administer erenumab via one 140 mg/mL AI/pen on day 29 and day 57 of the CHU Sub-Study
Interventions
Eligibility Criteria
You may qualify if:
- Provided informed consent prior to initiation of any study-specific activities/procedures
- History of migraine (with or without aura) for ≥ 12 months prior to screening according to the International Headache Society (IHS) Classification The International Classification of Headache Disorders (ICHD)-3 (Headache Classification Committee of the IHS, 2013),
- Migraine frequency: ≥ 4 and \< 15 migraine days per month on average across the 3 months prior to screening,
- Headache frequency: \< 15 headache days per month on average across the 3 months prior to screening.
- Demonstrated at least 80% compliance with the electronic Diary (eDiary),
- Migraine frequency: ≥ 4 and \< 15 migraine days during the baseline phase based on the eDiary calculations,
- Headache frequency: \< 15 headache days during the baseline phase based on the eDiary calculations.
- \- Subjects must have provided informed consent for the substudy. Subjects enrolling in the CHU substudy must have received open-label 140 mg erenumab for at least 1 dose.
You may not qualify if:
- Older than 50 years of age at migraine onset,
- History of cluster headache or hemiplegic migraine headache,
- Unable to differentiate migraine from other headaches,
- No therapeutic response with \> 2 of the following 7 medication categories for prophylactic treatment of migraine after an adequate therapeutic trial: Category 1: Divalproex sodium, sodium valproate, Category 2: Topiramate, Category 3: Beta blockers (for example: atenolol, bisoprolol, metoprolol, nadolol, nebivolol, pindolol, propranolol, timolol), Category 4: Tricyclic antidepressants (for example: amitriptyline, nortriptyline, protriptyline),Category 5: Serotonin-norepinephrine reuptake inhibitors (for example: venlafaxine, desvenlafaxine, duloxetine, milnacipran), Category 6: Flunarizine, verapamil, lomerizine, Category 7: Lisinopril, candesartan,
- Used a prohibited medication, device or procedure within 2 months prior to the start of the baseline phase or during the baseline phase,
- Received botulinum toxin in the head and/or neck region within 4 months prior to the start of the baseline phase or during the baseline phase,
- Taken the following for any indication in any month during the 2 months prior to the start of the baseline phase: Ergotamines or triptans on ≥ 10 days per month, or Simple analgesics (nonsteroidal anti-inflammatory drugs \[NSAIDs\], acetaminophen) on ≥ 15 days per month, or Opioid- or butalbital-containing analgesics on ≥ 4 days per month,
- Anticipated to require any excluded medication, device or procedure during the study,
- Active chronic pain syndromes (such as fibromyalgia and chronic pelvic pain),
- History of major psychiatric disorder (such as schizophrenia and bipolar disorder), or current evidence of depression based on a Beck Depression Inventory (BDI)-II total score \> 19 at screening. Subjects with anxiety disorder and/or major depressive disorder are permitted in the study if they are considered by the investigator to be stable and are taking no more than 1 medication for each disorder. Subjects must have been on a stable dose within the 3 months prior to the start of the baseline phase,
- Malignancy within the 5 years prior to screening, except non melanoma skin cancers, cervical or breast ductal carcinoma in situ,
- Human immunodeficiency virus (HIV) infection by history,
- Hepatic disease by history, or total bilirubin (TBL) ≥ 2.0 x upper limit of normal (ULN) or alanine transaminase (ALT) or aspartate aminotransferase (AST) ≥ 3.0 x ULN, as assessed by the central laboratory at initial screening, or evidence of acute or chronic hepatitis B or hepatitis C virus. Hepatitis status will be evaluated by testing for hepatitis B surface antigen (HepBsAg), total hepatitis B core antibody (HepBcAb) and hepatitis C antibody by the central laboratory at initial screening. Polymerase chain reaction (PCR) should be performed to confirm active disease only if total HepBcAb is positive and HepBsAg is negative or if C antibody is positive,
- Myocardial infarction, stroke, transient ischemic attack (TIA), unstable angina, or coronary artery bypass surgery or other revascularization procedure within 12 months prior to screening,
- History or evidence of any other unstable or clinically significant medical condition that, in the opinion of the investigator, would pose a risk to subject safety or interfere with the study evaluation, procedures or completion,
- +11 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Amgenlead
Study Sites (44)
Research Site
Kamogawa-shi, Chiba, 296-0041, Japan
Research Site
Saijo-shi, Ehime, 793-0030, Japan
Research Site
Ota-shi, Gunma, 373-8585, Japan
Research Site
Hiroshima, Hiroshima, 730-8518, Japan
Research Site
Sapporo, Hokkaido, 060-0004, Japan
Research Site
Sapporo, Hokkaido, 060-8570, Japan
Research Site
Sapporo, Hokkaido, 063-0005, Japan
Research Site
Kobe, Hyōgo, 658-0064, Japan
Research Site
Tsukuba, Ibaraki, 305-8576, Japan
Research Site
Kahoku-gun, Ishikawa-ken, 929-0342, Japan
Research Site
Morioka, Iwate, 020-8505, Japan
Research Site
Kagoshima, Kagoshima-ken, 892-0844, Japan
Research Site
Kawasaki-shi, Kanagawa, 211-8533, Japan
Research Site
Kawasaki-shi, Kanagawa, 211-8588, Japan
Research Site
Kawasaki-shi, Kanagawa, 216-8511, Japan
Research Site
Kumamoto, Kumamoto, 861-2101, Japan
Research Site
Kumamoto, Kumamoto, 862-8505, Japan
Research Site
Kyoto, Kyoto, 600-8811, Japan
Research Site
Sendai, Miyagi, 982-0014, Japan
Research Site
Osaka, Osaka, 556-0017, Japan
Research Site
Osakasayama-shi, Osaka, 589-8511, Japan
Research Site
Toyonaka-shi, Osaka, 560-0012, Japan
Research Site
Saga, Saga-ken, 840-0806, Japan
Research Site
Iruma-gun, Saitama, 350-0495, Japan
Research Site
Saitama-shi, Saitama, 338-8577, Japan
Research Site
Tokorozawa-shi, Saitama, 359-1141, Japan
Research Site
Shizuoka, Shizuoka, 420-0853, Japan
Research Site
Shimotsuga-gun, Tochigi, 321-0293, Japan
Research Site
Bunkyo-ku, Tokyo, 113-8431, Japan
Research Site
Bunkyo-ku, Tokyo, 113-8603, Japan
Research Site
Chofu-shi, Tokyo, 182-0006, Japan
Research Site
Chuo-ku, Tokyo, 104-8560, Japan
Research Site
Hachioji-shi, Tokyo, 192-0032, Japan
Research Site
Minato-ku, Tokyo, 106-6106, Japan
Research Site
Minato-ku, Tokyo, 108-8642, Japan
Research Site
Shibuya-ku, Tokyo, 151-0051, Japan
Research Site
Shinjuku-ku, Tokyo, 160-0017, Japan
Research Site
Shinjuku-ku, Tokyo, 160-8582, Japan
Research Site
Yonago, Tottori, 683-8504, Japan
Research Site
Toyama, Toyama, 930-0194, Japan
Research Site
Toyama, Toyama, 930-0803, Japan
Research Site
Hofu-shi, Yamaguchi, 747-0802, Japan
Research Site
Yamaguchi, Yamaguchi, 754-0002, Japan
Research Site
Kai-shi, Yamanashi, 400-0124, Japan
Related Publications (4)
Sakai F, Takeshima T, Tatsuoka Y, Hirata K, Lenz R, Wang Y, Cheng S, Hirama T, Mikol DD. A Randomized Phase 2 Study of Erenumab for the Prevention of Episodic Migraine in Japanese Adults. Headache. 2019 Nov;59(10):1731-1742. doi: 10.1111/head.13652. Epub 2019 Oct 14.
PMID: 31612482BACKGROUNDZhou Y, Zhang F, Starcevic Manning M, Hu Z, Hsu CP, Chen PW, Peng C, Loop B, Mytych DT, Paiva da Silva Lima G. Immunogenicity of erenumab: A pooled analysis of six placebo-controlled trials with long-term extensions. Cephalalgia. 2022 Jul;42(8):749-760. doi: 10.1177/03331024221075621. Epub 2022 Mar 10.
PMID: 35272533BACKGROUNDHiramatsu K, Onizuka Y, Hasebe M, Yoshida R, Numachi Y. Novel Drug for Migraine Prophylaxis: Mode of Action, Efficacy and Safety of Erenumab. Shinryo to Shinyaku (Med Cons New-Remed) 2021:58(11):797-832
BACKGROUNDSakai F, Takeshima T, Tatsuoka Y, Hirata K, Cheng S, Numachi Y, Peng C, Xue F, Mikol DD. Long-term efficacy and safety during open-label erenumab treatment in Japanese patients with episodic migraine. Headache. 2021 Apr;61(4):653-661. doi: 10.1111/head.14096. Epub 2021 Mar 25.
PMID: 33764538BACKGROUND
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Study Director
- Organization
- Amgen Inc.
Study Officials
- STUDY DIRECTOR
MD
Amgen
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 11, 2015
First Posted
December 15, 2015
Study Start
January 6, 2016
Primary Completion
September 25, 2017
Study Completion
June 5, 2019
Last Updated
October 12, 2022
Results First Posted
March 13, 2019
Record last verified: 2022-10
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF, CSR
- Time Frame
- Data sharing requests relating to this study will be considered beginning 18 months after the study has ended and either 1) the product and indication (or other new use) have been granted marketing authorization in both the US and Europe or 2) clinical development for the product and/or indication discontinues and the data will not be submitted to regulatory authorities. There is no end date for eligibility to submit a data sharing request for this study.
- Access Criteria
- Qualified researchers may submit a request containing the research objectives, the Amgen product(s) and Amgen study/studies in scope, endpoints/outcomes of interest, statistical analysis plan, data requirements, publication plan, and qualifications of the researcher(s). In general, Amgen does not grant external requests for individual patient data for the purpose of re-evaluating safety and efficacy issues already addressed in the product labelling. Requests are reviewed by a committee of internal advisors, and if not approved, may be further arbitrated by a Data Sharing Independent Review Panel. Upon approval, information necessary to address the research question will be provided under the terms of a data sharing agreement. This may include anonymized individual patient data and/or available supporting documents, containing fragments of analysis code where provided in analysis specifications. Further details are available at the link below.
De-identified individual patient data for variables necessary to address the specific research question in an approved data sharing request