A study to evaluate the long-term safety, tolerability, and efficacy of subcutaneous (SC) administration of TEV-48125 in adult participants with chronic migraine (CM) or episodic migraine (EM). Participants with CM or EM who complete the pivotal efficacy studies of TEV-48125 (TV48125-CNS-30049 \[NCT02621931\] and TV48125-CNS-30050 \[NCT02629861\]) and agree to participate in this study; and new participants meeting eligibility criteria (not rolling over from pivotal studies), will be enrolled in this study.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Enrollment
1,890
Fremanezumab will be administered as per the dose and schedule specified in the respective arms.
Placebo matching to fremanezumab will be administered as per schedule specified in the respective arms.
Teva Investigational Site 13628
Birmingham, Alabama, United States
Teva Investigational Site 13577
Birmingham, Alabama, United States
Teva Investigational Site 13606
Phoenix, Arizona, United States
Teva Investigational Site 13579
Phoenix, Arizona, United States
Teva Investigational Site 13602
Little Rock, Arkansas, United States
Number of Participants With Adverse Events (AEs)
An AE was defined as any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. Severe AE was defined as inability to carry out usual activities. Treatment-related AEs were defined as AEs with possible, probable, definite, or missing relationship to study drug. Serious AEs were defined as death, a life-threatening AE, inpatient hospitalization or prolongation of existing hospitalization, persistent or significant disability or incapacity, a congenital anomaly or birth defect, or an important medical event that jeopardized participant and required medical intervention to prevent 1 of the outcomes listed in this definition. A summary of other non-serious AEs and all serious AEs, regardless of causality is located in Reported AE section.
Time frame: Baseline (Day 0) up to follow-up visit (Day 533)
Number of Participants With Potentially Clinically Significant Abnormal Serum Chemistry Results
Potentially clinically significant abnormal serum chemistry findings included: Blood Urea Nitrogen (BUN): greater than or equal to (\>=) 10.71 millimoles/liter (mmol/L), creatinine: \>=177 micromoles/liter (µmol/L), bilirubin: \>=34.2 µmol/L, Alanine Aminotransferase (ALT) (units/liter \[U/L\]): \>=3\*upper limit of normal (ULN) Aspartate Aminotransferase (AST) (U/L): \>=3\*ULN, and Gamma Glutamyl Transferase (GGT) (U/L): \>=3\*ULN. A summary of other non-serious AEs and all serious AEs, regardless of causality is located in Reported AE section.
Time frame: Baseline (Day 0) up to end of treatment (EOT) visit (Day 336)
Number of Participants With Potentially Clinically Significant Abnormal Hematology Results
Potentially clinically significant abnormal hematology findings included: hemoglobin: less than (\<) 115 grams/liter (g/L) (in males) or less than or equal to (\<=) 95 g/L (in females), hematocrit: \<0.37 L/L (in male) or \<0.32 L/L (in female), leukocytes: \>=20\*10\^9/L or \<=3\*10\^9/L, eosinophils/leukocytes: \>=10%, and platelets: \>=700\*10\^9/L or \<=75\*10\^9/L. A summary of other non-serious AEs and all serious AEs, regardless of causality is located in Reported AE section.
Time frame: Baseline (Day 0) up to EOT visit (Day 336)
Number of Participants With Potentially Clinically Significant Abnormal Urinalysis Laboratory Tests Results
Potentially clinically significant abnormal urinalysis findings included: blood: \>=2 unit increase from baseline, urine glucose (milligrams/decilitre \[mg/dL\]): \>=2 unit increase from baseline, ketones (mg/dL): \>=2 unit increase from baseline, urine protein (mg/dL): \>=2 unit increase from baseline. A summary of other non-serious AEs and all serious AEs, regardless of causality is located in Reported AE section.
Time frame: Baseline (Day 0) up to EOT visit (Day 336)
Number of Participants With Potentially Clinically Significant Abnormal Vital Signs Values
Potentially clinically significant abnormal vital signs findings included: pulse rate: \<=50 beats/minute (bpm) and decrease of \>=15 bpm, or \>=120 bpm and increase of \>=15 bpm; systolic blood pressure: \<=90 millimeters of mercury (mmHg) and decrease of \>=20 mmHg, or \>=180 mmHg and increase of \>=20 mmHg; diastolic blood pressure: \<=50 mmHg and decrease of \>=15 mmHg or \>=105 mmHg and increase of \>=15 mmHg; respiratory rate: \<10 breaths/minute; and body temperature \>=38.3 degrees centigrade and change of \>=1.1 degrees centigrade. A summary of other non-serious AEs and all serious AEs, regardless of causality is located in Reported AE section.
Time frame: Baseline (Day 0) up to EOT visit (Day 336)
Number of Participants With Shift From Baseline to Endpoint in Electrocardiogram (ECG) Parameters
ECG parameters included: heart rate, PR interval, QRS interval, QT interval corrected using the Fridericia formula (QTcF), QT interval corrected using the Bazett's formula (QTcB) and RR interval. Shifts represented as Baseline - endpoint value (last observed post-baseline value). Abnormal NCS indicated an abnormal but not clinically significant finding. Abnormal CS indicated an abnormal and clinically significant finding. A summary of other non-serious AEs and all serious AEs, regardless of causality is located in Reported AE section.
Time frame: Baseline (Day 0), endpoint (Day 336)
Number of Participants With Shift From Baseline to Endpoint in Coagulation Laboratory Test Results
Coagulation parameters included: prothrombin time (PT) (seconds), prothrombin international normalized ratio (INR), activated partial thromboplastin time (aPTT) (seconds). Shifts represented as Baseline - endpoint value (last observed post-baseline value). Shifts from baseline to endpoint were summarized using participant counts grouped into three categories: - Low (below normal range) - Normal (within the normal range of 9.4 to 12.5 seconds) - High (above normal range). A summary of other non-serious AEs and all serious AEs, regardless of causality is located in Reported AE section.
Time frame: Baseline (Day 0), endpoint (Day 336)
Number of Participants With Injection Site Reactions
Number of participants who reported treatment-emergent injection site reactions are summarized. Preferred terms from MedDRA version 18.1 were offered without a threshold applied. Injection site reactions included injection site induration, pain, erythema, haemorrhage, pruritus, swelling, bruising, rash, urticaria, warmth, dermatitis, haematoma, inflammation, discolouration, discomfort, hypersensitivity, hypoaesthesia, irritation, oedema, papule, paraesthesia, vesicles and pallor. A summary of other non-serious AEs and all serious AEs, regardless of causality is located in Reported AE section.
Time frame: Baseline (Day -28 to Day -1), Month 12
Number of Participants With Suicidal Ideation and Suicidal Behavior as Assessed by the Electronic Columbia-Suicide Severity Rating Scale (eC-SSRS)
eC-SSRS is a questionnaire to assess suicidal ideation and suicidal behavior. Suicidal behavior was defined as a "yes" answer to any of 5 suicidal behavior questions: preparatory acts or behavior, aborted attempt, interrupted attempt, actual attempt, and completed suicide. Suicidal ideation was defined as a "yes" answer to any one of 5 suicidal ideation questions: wish to be dead, non-specific active suicidal thoughts, active suicidal ideation with methods without intent to act or some intent to act, without specific plan or with specific plan and intent, any self-injurious behavior with no suicidal intent.
Time frame: Baseline (Day -28 to Day -1), Month 12
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Teva Investigational Site 13568
Encino, California, United States
Teva Investigational Site 13546
Fullerton, California, United States
Teva Investigational Site 13540
Long Beach, California, United States
Teva Investigational Site 13632
Redlands, California, United States
Teva Investigational Site 13571
Redondo Beach, California, United States
...and 129 more locations