Skip to content

A Phase 1 Study of EA8001 in Healthy Adult Subjects

A Phase 1 Study of EA8001 in Healthy Adult Subjects

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2051260050
Enrollment
27
Registered
2026-05-13
Start date
2026-06-01
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

Schizophrenia

Interventions

Part 1 Twenty-four subjects will be assigned to 3 cohorts (8 subjects per cohort: Cohort 1-1, EA8001 15 mg
Cohort 1-2, EA8001 30 mg
Cohort 1-3, EA8001 60 mg), and EA8001 will be administered as a single oral dose under fasted conditions. In Cohort 1-2, following a single oral dose of EA8001 30 mg under fasted conditions, a single

Sponsors

Chihiro Saito
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Male or female Japanese healthy adult subjects aged 18 years or more and less than 45 years at the time of informed consent 2.Subjects with a BMI at screening of >=17.0 kg/m2 and <30.0 kg/m2 3.Subjects who voluntarily provide written informed consent to participate in this study and are able to comply with the study requirements

Exclusion criteria

Exclusion criteria: 1. Subjects with a history of clinically significant disease requiring treatment within 8 weeks before assignment to the study intervention, or a history of clinically significant infection within 4 weeks before assignment to the study intervention, or subjects who are scheduled to undergo surgery requiring general anesthesia, spinal anesthesia, or epidural anesthesia during the study 2. Subjects with a history of surgical treatment at screening that may affect the evaluation of this study (e.g., resection of the liver, kidney, or gastrointestinal tract) 3. Subjects who are suspected of having clinically abnormal symptoms requiring treatment or organ dysfunction on the basis of medical history/concomitant diseases, physical findings, vital signs, standard 12-lead electrocardiogram, or clinical laboratory test values at screening or eligibility assessment 4. Subjects with a history of drug or alcohol dependence or abuse within 2 years, or with a positive urine drug screen or alcohol test 5. Subjects who test positive for human immunodeficiency virus (HIV), hepatitis B surface antigen (HBsAg), hepatitis C virus (HCV) antibody, or syphilis 6. Subjects who are currently participating in another clinical trial, or who participated in another clinical trial and received an investigational drug or used an investigational medical device within 16 weeks before informed consent 7. Subjects who are pregnant or breastfeeding, have a positive pregnancy test, or do not agree to use the required contraception

Design outcomes

Primary

MeasureTime frame
Plasma concentrations of EA8001 and 3-BPAA Pharmacokinetic parameters

Contacts

Public ContactSaito Chihiro

EA Pharma Co., Ltd

contact_ea@eapharma.co.jp+81-3-6280-9600

Outcome results

None listed

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