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AMG 334 20160172 Pediatric Migraine PK Study.

Phase 1
Completed
Conditions
Migraine
Interventions
Drug: AMG 334 Dose 1
Drug: AMG 334 Dose 3
Drug: AMG 334 Dose 2
Registration Number
NCT03499119
Lead Sponsor
Amgen
Brief Summary

AMG 334 20160172 Pediatric Migraine PK Study.

Detailed Description

An Open-label, Randomized, Multiple-dose Study to Evaluate Safety, Tolerability, and Pharmacokinetics of AMG 334 in Children and Adolescents With Migraine

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
53
Inclusion Criteria
  • Subject's legally acceptable representative has provided informed consent and the subject has provided written assent based on local regulations and/or guidelines prior to any study-specific activities/procedures being initiated.
  • Male and female children and adolescents ≥ 6 and <18 years of age upon entry into screening
  • Diagnosis of migraines, with or without aura, according to the International Classification of Headache Disorders (ICHD 3rd Edition, 2013) for at least 12 months prior to the study screening
  • Frequency of migraine of ≥ 4 migraine days per month in each of the 3 months prior to the study screening period
Exclusion Criteria
  • Currently receiving treatment in another investigational device or drug study
  • History of migraine with brainstem aura or hemiplegic migraine headache
  • Medical history or other condition that compromises the ability of the subject or legally acceptable representative to give appropriate informed consent and/or assent
  • Malignancy except non-melanoma skin cancers or cervical cancer in situ within the last 5 years.
  • Presence of any clinical condition that in opinion of the investigator might increased the risk of subjects participating in the study.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Cohort 1AMG 334 Dose 3Subjects with a body weight at Day 1 of less than weight threshold.
Cohort 2AMG 334 Dose 1Subjects with a body weight at Day 1 of weight threshold or more.
Cohort 2AMG 334 Dose 2Subjects with a body weight at Day 1 of weight threshold or more.
Cohort 1AMG 334 Dose 1Subjects with a body weight at Day 1 of less than weight threshold.
Primary Outcome Measures
NameTimeMethod
Time to Maximum Concentration (Tmax) of ErenumabFirst dose: Days 1 (pre-dose), 8, 15, and 29 (pre-dose); third dose: Days 57 (pre-dose), 64, 71, and 85

Blood samples for pharmacokinetic (PK) testing were collected for the measurement of PK concentrations. Serum erenumab concentrations were determined using a validated assay. Noncompartmental analysis (NCA) was performed for erenumab PK parameter estimation.

Maximum Observed Concentration (Cmax) of ErenumabFirst dose: Days 1 (pre-dose), 8, 15, and 29 (pre-dose); third dose: Days 57 (pre-dose), 64, 71, and 85

Blood samples for PK testing were collected for the measurement of PK concentrations. Serum erenumab concentrations were determined using a validated assay. NCA was performed for erenumab PK parameter estimation.

Trough Concentration (Ctrough) of ErenumabFirst dose: Days 1 (pre-dose), 8, 15, and 29 (pre-dose); third dose: Days 57 (pre-dose), 64, 71, and 85

Blood samples for PK testing were collected for the measurement of PK concentrations. Serum erenumab concentrations were determined using a validated assay. NCA was performed for erenumab PK parameter estimation.

Area Under the Concentration Time Curve From 0 to 28 Days (AUC0-28day) of ErenumabFirst dose: Days 1 (pre-dose), 8, 15, and 29 (pre-dose); third dose: Days 57 (pre-dose), 64, 71, and 85

Blood samples for PK testing were collected for the measurement of PK concentrations. Serum erenumab concentrations were determined using a validated assay. NCA was performed for erenumab PK parameter estimation.

Number of Participants With Clinically Significant Changes in Vital Signs MeasurementsUp to Week 52 + 16-week safety follow-up

The following measurements were performed: systolic/diastolic blood pressure, heart rate, and temperature.

Number of Participants With Clinically Significant Changes in Electrocardiogram (ECG) MeasurementsUp to Week 52

Clinically significant changes in ECG was defined as incidence of abnormal ECG diagnosis based on 12-lead ECG including heart rate, QRS, QTc and PR intervals.

Number of Participants With Clinically Significant Changes in Clinical Laboratory Safety TestsUp to Week 52 + 16-week safety follow-up

The clinical laboratory safety tests included: chemistry, hematology, and urinalysis.

Number of Participants With Clinically Significant Changes in Neurological AssessmentsUp to Week 52 + 16-week safety follow-up

The neurological examinations were completed as per standard of care.

Number of Participants With Treatment-emergent Adverse Events (TEAEs)Up to Week 52 + 16-week safety follow-up

An adverse event (AE) was defined as any untoward medical occurrence in a clinical study participant. A TEAE was defined as an AE starting on or after first dose of investigational product. The event did not necessarily have a causal relationship with study treatment.

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (14)

Arkansas Childrens Hospital

🇺🇸

Little Rock, Arkansas, United States

CarePoint

🇺🇸

Englewood, Colorado, United States

New England Institute for Clinical Research

🇺🇸

Stamford, Connecticut, United States

Synergy Health

🇺🇸

Bradenton, Florida, United States

Premiere Research Institute

🇺🇸

West Palm Beach, Florida, United States

PANDA Neurology and Atlanta Headache Specialists

🇺🇸

Atlanta, Georgia, United States

Riley Hosptial

🇺🇸

Indianapolis, Indiana, United States

Cincinnati Childrens Hospital Medical Center

🇺🇸

Cincinnati, Ohio, United States

State University of New York Upstate Medical University

🇺🇸

Syracuse, New York, United States

Clinical Research Institute Inc

🇺🇸

Plymouth, Minnesota, United States

Dent Neurosciences Research Center

🇺🇸

Amherst, New York, United States

Childrens Mercy Hospital

🇺🇸

Kansas City, Missouri, United States

Meridian Clinical Research

🇺🇸

Hastings, Nebraska, United States

Nationwide Childrens Hospital

🇺🇸

Columbus, Ohio, United States

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