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Clinical Trials/NCT01215084
NCT01215084
Completed
Phase 1

A Single-Dose, Open-Label, Phase 1 Study to Evaluate the Pharmacokinetics, Safety, and Tolerability of Oral Fampridine-PR 10 mg in Chinese, Japanese, and Caucasian Adult Healthy Volunteers

Biogen1 site in 1 country36 target enrollmentOctober 2010

Overview

Phase
Phase 1
Intervention
BIIB041 (Fampridine-PR)
Conditions
Healthy
Sponsor
Biogen
Enrollment
36
Locations
1
Primary Endpoint
Percentage of participants with treatment-emergent adverse events in each ethnic group
Status
Completed
Last Updated
11 years ago

Overview

Brief Summary

The primary objective of the study is to determine the Pharmacokinetic (PK) and safety profiles of fampridine-PR 10 mg in Chinese and Japanese adult healthy volunteers. The secondary objective of this study is to compare the PK and safety profiles of fampridine-PR 10 mg among the Chinese, Japanese, and Caucasian adult healthy volunteers.

Detailed Description

The Caucasian group is included to allow comparison of pharmacokinetic and safety data from different race groups to be performed with data obtained from the same study under the same controlled conditions.

Registry
clinicaltrials.gov
Start Date
October 2010
End Date
November 2010
Last Updated
11 years ago
Study Type
Interventional
Study Design
Single Group
Sex
All

Investigators

Sponsor
Biogen
Responsible Party
Sponsor

Eligibility Criteria

Inclusion Criteria

  • Ability to understand the purpose and risks of the study and provide signed and dated informed consent and authorization to use protected health information (PHI) in accordance with national and local subject privacy regulations.
  • Subjects of Chinese or Japanese origin (at least both maternal and paternal grandparents of Chinese or Japanese origin, respectively), or Caucasian subjects. Japanese subjects should be on Japanese diet on a regular basis.
  • All male subjects and female subjects of childbearing potential must practice effective contraception during the study and be willing and able to continue contraception for 4 weeks after their single dose of study treatment.
  • Body Mass Index (BMI) within the range 18.5 to 30 kg/m2 (inclusive).
  • Normal urinalysis results as determined by the Investigator for the following parameters: protein, glucose, specific gravity, ketones, urobilinogen, bilirubin, pH, and blood.
  • Normal 12-lead ECG as determined by the Investigator.

Exclusion Criteria

  • Known history of human immunodeficiency virus (HIV) infection or positive test result for HIV antibodies.
  • Known history of hepatitis B or hepatitis C infection, hepatitis B carrier (positive test result for Hepatitis B Surface Antigen \[HBsAg\]), or hepatitis C infection (positive test result for Hepatitis C virus antibody \[HCV Ab\]).
  • Psychiatric or neurological disorders.
  • History of epilepsy or other convulsive disorders.
  • Any cardiovascular, renal, gastrointestinal, respiratory, metabolic disorder, or other major disease, as determined by the Investigator.
  • Clinically significant abnormal hematology or blood chemistry values at Screening, as determined by the Investigator; or any screening values for alanine aminotransferase (ALT) and aspartate aminotransferase (AST) that are 1.5 times greater than the upper limit of the normal; any clinically significant (as determined by the Investigator) elevated screening values for bilirubin or creatinine; creatinine clearance lower than 80 mL/minute; any low screening values for platelets or hemoglobin; or an out of normal range for white blood cells (WBC).
  • History of alcohol abuse (as defined by the Investigator) within the previous 2 years, or a blood screen positive for alcohol.
  • History of drug abuse (as defined by the Investigator) within the previous 2 years, or a urine screen positive for cannabinoids, barbiturates, amphetamines, and benzodiazepines.
  • Premalignant and malignant disease.
  • History of clinically significant severe allergic or anaphylactic reactions.

Arms & Interventions

Chinese Subpopulation: Fampridine-PR 10 mg

Chinese ethnic participants were administered a single dose of Fampridine-PR 10 mgs

Intervention: BIIB041 (Fampridine-PR)

Japanese Subpopulation: Fampridine-PR 10mg

Japanese ethnic participants were administered a single dose of Fampridine-PR 10 mgs

Intervention: BIIB041 (Fampridine-PR)

Caucasian Subpopulation: Fampridine-PR 10mg

Caucasian ethnic participants were administered a single dose of Fampridine-PR 10 mgs

Intervention: BIIB041 (Fampridine-PR)

Outcomes

Primary Outcomes

Percentage of participants with treatment-emergent adverse events in each ethnic group

Time Frame: Day 1 to Day 7

Observed maximum (peak) plasma 4-aminopyridine (4-AP) concentration (Cmax)

Time Frame: Day 1 (0 to 24 Hours After Dosing)

Time to reach Cmax following study treatment administration (Tmax)

Time Frame: Day 1 (0 to 24 Hours After Dosing)

Area under the time-concentration curve from time zero to infinity (AUC0-∞)

Time Frame: Day 1 (0 to 24 Hours After Dosing)

Apparent elimination half-life (T1/2)

Time Frame: Day 1 (0 to 24 Hours After Dosing)

Renal clearance of the drug from plasma

Time Frame: Day 1 (0 to 24 Hours After Dosing)

Renal clearance as a fraction of total clearance

Time Frame: Day 1 (0 to 24 Hours After Dosing)

Cumulative excreted drug amount at specified sampling intervals (calculated using the concentration data)

Time Frame: Day 1 (0 to 24 Hours After Dosing)

Study Sites (1)

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