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Single and Multiple Oral Administration Study of ASP015K in Healthy Nonelderly Volunteers

Phase I Study of ASP015K: Single-Dose and Multiple-Dose Oral Administration in Healthy Nonelderly Men

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01225224
Enrollment
72
Registered
2010-10-20
Start date
2009-11-18
Completion date
2010-03-10
Last updated
2024-10-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy Volunteer, Pharmacokinetics of ASP015K

Keywords

ASP015K, Ethnic difference

Brief summary

A study to evaluate the safety, tolerability and PK profiles of single and multiple doses of ASP015K in healthy nonelderly men.

Detailed description

This study consists of two parts; single and multiple administration parts. In single administration part, multiple dose levels of ASP015K or placebo are administered to Japanese and Caucasian men to evaluate whether there is ethnic differences in the pharmacokinetics and pharmacodynamics of ASK015K. In multiple administration part, drugs are administered only to Japanese volunteers.

Interventions

oral

DRUGPlacebo

oral

Sponsors

Astellas Pharma Inc
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
MALE
Age
20 Years to 44 Years
Healthy volunteers
Yes

Inclusion criteria

* Healthy judged by the investigator or subinvestigator on the basis of physical examination and all test results * Weight * Japanese: ≥ 50.0 kg to \< 80.0 kg * Caucasians: ≥ 50.0 kg to \< 100.0 kg * BMI * Japanese: ≥ 17.6 kg/m2 to \< 26.4 kg/m2 * Caucasians: ≥ 18.0 kg/m2 to \< 30.0 kg/m2 * Written informed consent obtained from the subject personally

Exclusion criteria

* Administered drug in another clinical study or a post-market clinical study in the 120 days prior to the study * Collection of 400 mL of whole blood within 90 days prior to the study, 200 mL of whole blood within 30 days prior to the study or blood components within 14 days prior to the study * Received or is scheduled to receive drug treatment within 7 days prior to the drug administration * A history of drug allergies * Upper gastrointestinal symptoms, e.g., nausea, vomiting or stomachache, within 7 days prior to the drug admission * Concurrent or previous liver disease, e.g., viral hepatitis or drug-induced hepatic injury * Concurrent or previous heart disease, e.g., congestive heart failure, angina pectoris or arrhythmias requiring treatment * Concurrent or previous kidney disease, e.g., acute renal failure, glomerulonephritis or interstitial nephritis (except for previous urinary calculus) * Concurrent or previous cerebrovascular disease, e.g., cerebral infarction * Concurrent or previous malignancy * Concurrent or previous active or recurrent infection, e.g., hepatitis B, hepatitis C or syphilis

Design outcomes

Primary

MeasureTime frame
Safety evaluated by the incidence of AE, vital signs , standard 12-lead ECG and Laboratory testsFor 48 hours after administration

Secondary

MeasureTime frame
Plasma unchanged drug concentrationFor 48 hours after administration
Urinary unchanged drug concentrationFor 48 hours after administration
Transcription factor phosphorylation levelFor 48 hours after administration

Countries

Japan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 27, 2026