A Randomized, Double-Blind, Placebo-Controlled Study With an Open-Label Period on Efficacy and Safety of Fremanezumab in Chinese Adults With Migraine
A Multicenter, Randomized, Double-Blind, Placebo-Controlled Efficacy and Safety Study With an Open-Label Treatment Period of Fremanezumab Administered Subcutaneously Monthly or Quarterly for the Preventive Treatment of Migraine in Adult Chinese Patients
1 other identifier
interventional
365
1 country
29
Brief Summary
Primary Objective: To demonstrate the efficacy of fremanezumab administered as monthly and quarterly subcutaneous (sc) injections to adult Chinese participants with migraine. Secondary Objectives:
- To further demonstrate the efficacy of fremanezumab administered as monthly and quarterly sc injections.
- To evaluate the safety and tolerability of fremanezumab administered as monthly and quarterly sc injections.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Sep 2022
29 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 11, 2022
CompletedFirst Posted
Study publicly available on registry
July 14, 2022
CompletedStudy Start
First participant enrolled
September 30, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 31, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
June 13, 2024
CompletedResults Posted
Study results publicly available
January 31, 2025
CompletedNovember 26, 2025
November 1, 2025
1.3 years
July 11, 2022
January 7, 2025
November 17, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Double Blind (DB) Period: Mean Change From Baseline in Monthly Average Number of Migraine Days During the 12-Week Period After the First Dose of Fremanezumab
A migraine day was defined as a calendar day where the participant reported either of the following: A calendar day (0:00 to 23:59) demonstrating at least 2 consecutive hours of a headache meeting the criteria for migraine with or without aura or; a calendar day (0:00 to 23:59) demonstrating at least 2 consecutive hours of a headache meeting the criteria for probable migraine, a migraine subtype where only 1 migraine criterion is missing; a calendar day (0:00 to 23:59) demonstrating a headache of any duration that was treated with migraine specific medications (triptans and ergot compounds). Monthly averages were derived and normalized to 28 days equivalent by formula: (number of days of efficacy variable over 12-week period/number of days with assessments recorded in e-diary for 12-week period) \* 28. Least square (LS) mean was calculated using analysis of covariance (ANCOVA).
Baseline (Day -28 to Day -1), up to Week 12
Secondary Outcomes (12)
DB Period: Mean Change From Baseline in the Average Number of Migraine Days During the 4-Week Period After the First Dose of Fremanezumab
Baseline (Day -28 to Day -1), Up to Week 4
DB Period: Mean Change From Baseline in the Monthly Average Number of Days of Use of Any Acute Headache Medications During the 12-Week Period After the First Dose of Fremanezumab
Baseline (Day -28 to Day -1), Up to Week 12
DB Period: Number of Participants Reaching at Least 50% Reduction From Baseline in Monthly Average Number of Migraine Days During the 12-Week Period After the First Dose of Fremanezumab
Baseline (Day -28 to Day-1), Up to Week 12
DB Period: Mean Change From Baseline in the Monthly Average Number of Headache Days of at Least Moderate Severity During the 12-Week Period After the First Dose of Fremanezumab
Baseline (Day -28 to Day -1), Up to Week 12
DB Period: Number of Participants With At Least One Treatment-Emergent Adverse Event (TEAE)
Week 0 up to Week 12
- +7 more secondary outcomes
Study Arms (3)
Fremanezumab Monthly
EXPERIMENTALDouble Blind (DB) Period: Participants will receive fremanezumab once a month (approximately every 4 weeks). Participants will receive a single injection of fremanezumab and two placebo injections on Day 1, and a single injection of fremanezumab on Days 29 and 57. Open Label (OL) Period: Participants will receive fremanezumab once a month (approximately every 4 weeks) administered as a single injection on Days 85, 113, and 141.
Fremanezumab Quarterly
EXPERIMENTALDB Period: Participants will receive fremanezumab once a quarter (once at the beginning of the 12-week double-blind treatment period). Participants will receive 3 injections of fremanezumab on Day 1, and a single placebo injection on Days 29 and 57. OL Period: Participants will receive fremanezumab once a month (approximately every 4 weeks) administered as a single injection on Days 85, 113, and 141.
Placebo
PLACEBO COMPARATORDB Period: Participants will receive placebo once a month (approximately every 4 weeks). Participants will receive 3 placebo injections on Day 1, and a single injection of placebo on Days 29 and 57. OL Period: Participants will receive fremanezumab once a month (approximately every 4 weeks) administered as a single injection on Days 85, 113, and 141.
Interventions
Pharmaceutical form: solution for injection Route of administration: subcutaneous injection
Pharmaceutical form: solution for injection Route of administration: subcutaneous injection
Eligibility Criteria
You may qualify if:
- The participant has a diagnosis of migraine with onset at ≤50 years of age.
- The participant has a body weight ≥45 kg and body mass index within the range 17.5 to 34.9 kg/m2 (inclusive).
- The participant has a history of migraine for ≥12 months prior to screening.
- Women of childbearing potential (WOCBP) whose male partners are potentially fertile (that is; no vasectomy) must use highly effective birth control methods for the duration of the study and for 6.0 months after discontinuation of investigational medicinal product (IMP).
- Men must be sterile or, if they are potentially fertile/reproductively competent (not congenitally sterile) and their female partners are of childbearing potential, should use highly effective birth control for the duration of the study.
- Additional criteria apply, please contact the investigator for more information.
You may not qualify if:
- Use of medications containing opioids (including codeine), barbiturates (including butalbital), or any combination product containing opioids or barbiturates (including butalbital) on more than 4 days during the screening period for the treatment of migraine or for any other reason.
- Has used an intervention/device (eg, scheduled nerve blocks or transcranial magnetic stimulation) for migraine, or in the head or neck area, during the 2 months prior to screening (visit 1).
- History of clinically significant cardiovascular disease or vascular ischemia (such as myocardial, neurological \[eg, cerebral ischemia\], or peripheral extremity ischemia or other ischemic event) or thromboembolic events (arterial or venous thrombotic or embolic events), such as cerebrovascular accident (including transient ischemic attacks), deep vein thrombosis, or pulmonary embolism.
- History of human immunodeficiency virus, tuberculosis, Lyme disease, or a known or suspected active infection of coronavirus disease 2019 (COVID-19).
- Known current infection or history of infection in the past 6 months with hepatitis B or C viruses.
- History of cancer in the past 5 years, except for appropriately treated non-melanoma skin carcinoma.
- History of hypersensitivity reactions to injected proteins, including monoclonal antibodies (mAbs), or a history of Stevens-Johnson Syndrome or toxic epidermal necrolysis syndrome, or is concomitantly using lamotrigine.
- Any clinically significant uncontrolled medical condition (treated or untreated).
- History of alcohol or drug abuse during the past 2 years or drug dependence during the past 5 years.
- Additional criteria apply, please contact the investigator for more information.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (29)
Teva Investigational Site 88028
Baotou Shi, 014060, China
Teva Investigational Site 88004
Beijing, 100044, China
Teva Investigational Site 88001
Beijing, 100853, China
Teva Investigational Site 88008
Changchun, 130021, China
Teva Investigational Site 88009
Changchun, 130041, China
Teva Investigational Site 88022
Changsha Shi, 410008, China
Teva Investigational Site 88030
Changsha Shi, 410013, China
Teva Investigational Site 88003
Chengdu, 610041, China
Teva Investigational Site 88029
Chongqing, 400700, China
Teva Investigational Site 88019
Fuzhou, 350001, China
Teva Investigational Site 88020
Guangzhou, 510260, China
Teva Investigational Site 88013
Guiyang, 550004, China
Teva Investigational Site 88026
Harbin, 150001, China
Teva Investigational Site 88010
Lianyungang, 222002, China
Teva Investigational Site 88005
Luoyang, 4710039, China
Teva Investigational Site 88033
Rizhao, 276800, China
Teva Investigational Site 88021
Shanghaishi, 200040, China
Teva Investigational Site 88025
Shanghaishi, 200120, China
Teva Investigational Site 88016
Shenyang, 110016, China
Teva Investigational Site 88011
Shijiazhuang, 50073, China
Teva Investigational Site 88015
Suzhou, 215004, China
Teva Investigational Site 88024
Tianjin, 300052, China
Teva Investigational Site 88023
Tianjin, 300120, China
Teva Investigational Site 88017
Wenzhou, 325000, China
Teva Investigational Site 88012
Wuhan, 430030, China
Teva Investigational Site 88006
Wuhan, 430071, China
Teva Investigational Site 88032
Xining, 810007, China
Teva Investigational Site 88031
Zhanjiang, 524008, China
Teva Investigational Site 88034
Zhengzhou, 450003, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Director, Clinical Research
- Organization
- Teva Branded Pharmaceutical Products, R&D Inc.
Study Officials
- STUDY DIRECTOR
Teva Medical Expert, MD
Teva Branded Pharmaceutical Products R&D, Inc.
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 11, 2022
First Posted
July 14, 2022
Study Start
September 30, 2022
Primary Completion
January 31, 2024
Study Completion
June 13, 2024
Last Updated
November 26, 2025
Results First Posted
January 31, 2025
Record last verified: 2025-11
Data Sharing
- IPD Sharing
- Will share
Qualified researchers may request access to patient level data and related study documents including the study protocol and the statistical analysis plan. Requests will be reviewed for scientific merit, product approval status, and conflicts of interest. Patient level data will be de-identified and study documents will be redacted to protect the privacy of trial participants and to protect commercially confidential information. Please email USMedInfo@tevapharm.com to make your request.