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Phase I study of PSO17 for healthy volunteers

Phase I study of PSO17 for healthy volunteers - Phase I study of PSO17

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000025104
Enrollment
12
Registered
2016-12-01
Start date
2017-01-11
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 subjects

Interventions

Intravenous administration of PSO17 (single administration, 10% or 20%, 1mL/kg) Placebo (normal saline)

Sponsors

Hokkaido University Hospital
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: (1) Japanese healthy male (2) BMI 18.5-25.0, Body weight < 60kg (3) age 20-40 (4) agreement of medically appropriate contraception (5) informed consent is obtained after the sufficient explanation of this study

Exclusion criteria

Exclusion criteria: (1) metallic implant (except for conditinally usage devices for MRI scan) , tattoo, or claustrophobia (2) positive MRI findings at pre-observation period (except for doctors aproval) (3) CNS, liver, kidney or heart disease (4) drug allergy (5) long term intake of drugs over 30 days (6) other clinical trials within 90 days (7) significant signs and symptoms (ex. headache, acute infections) within 30 days (8) unexpected values in laboratory tests at pre-observation or preceding period (9) loss of blood (>400 mL) within 12 weeks before the registration, or loss of blood (>200 mL) within 4 weeks before the registration, or blood donation within 2 weeks (10) employees or families of this institute, or who agrees under the compulsion (11) contraindicated for this study due to other reasons

Design outcomes

Primary

MeasureTime frame
1) Evaluation of adverse effect and medically significant change (vital signs) until Day 8 or study suspension 2) laboratory tests (blood tests and urinary tests) at day 2, compared to the baseline

Secondary

MeasureTime frame
1) blood concentration of H2-17O from imidiate after the administration to Day 8 or study suspension (Cmax, Tmax, AUC, and T1/2) 2) MRI signal change of PSO17

Countries

Japan

Contacts

Public ContactKohsuke Kudo

Hokkaido University Hospital department of radiology

kkudo@huhp.hokudai.ac.jp011-706-5977

Outcome results

None listed

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