Skip to content

A single-dose study in healthy Japanese male adults to evalaute pharmacokinetics and pharmacodynamics of E5501 5 mg tablet

A single-dose study in healthy Japanese male adults to evalaute pharmacokinetics and pharmacodynamics of E5501 5 mg tablet

Status
Unknown
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2080222024
Enrollment
15
Registered
2013-02-19
Start date
2013-02-19
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Healthy adult

Interventions

investigational material(s) Generic name etc : E5501 INN of investigational material : Therapeutic category code : 399 Agents affecting metabolism, n.e.c. Dosage and Administration for Investigationa

Sponsors

Eisai Co., Ltd.
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1. Non-smokers aged 20-44 at the time of informed consent, 2. BMI is between 18.5 kg/m2 and below 25 kg/m2 at screening, 3. Platelet count is between 120000/microliter and below 300000/microliter at screening and baseline, 4. Subjects and their partners can agree to use medically appropriate contraception through the study period, 5. Voluntarily provided written informed cosent, 6. Willing and able to comply with the protocol

Exclusion criteria

Exclusion criteria: 1. With a past or present history of arterial thrombosism venous thrombosis or thrombophilia, 2. With a past history of clinically significant disease within 8 weeks before study drug administration or clinically significant infection within 4 weeks before study drug administration, 3. With a past surgical history that may affect the pharmacokinetics of E5501, 4. Suspected to have a clinically abnormal symptom or organ dysfunction that requires treatment based on the past history, compliations, subjective and objective symptms, vital signs and body weight, electrocardiograms or clinical laboratory results at screening or baseline, 5. QTcF > 450 ms (corrected for heart rate according to Fridericia's formula) category of the 12-lead electrocardiogram at screening or baseline

Design outcomes

Primary

MeasureTime frame
Cmax, tmax, AUC, t1/2

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026