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A phase 1 study of [18F]APN-1607

A phase 1 study of a novel tau PET imaging agent [18F]APN-1607

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2080225206
Enrollment
3
Registered
2020-05-26
Start date
2020-12-17
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 male

Interventions

investigational material(s) Generic name etc : [18F]APN-1607 INN of investigational material : - Therapeutic category code : 43- Radioactive medicines Dosage and Administration for Investigational mat

Sponsors

APRINOIA Therapeutics Inc.
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: - The subject is capable of understanding this clinical study and providing written consent to participate in this study. - The subject is free of any disease potentially affecting his participation or assessments in the study on the basis of the examination at screening. - The subject makes sure to use birth control for one week after study drug administration.

Exclusion criteria

Exclusion criteria: - The subject has a clinically significant abnormal value in the laboratory test at screening. - The subject has known hypersensitivity to any ingredient of the study drug. - The subject is intolerant of prolonged restraint on a bed of a PET scanner. - The subject with poor venous access. - The subject has history of evisceration that can interferes with calculation of absorbed dose. - The subject received or plans to receive a barium swallow test within 2 weeks prior to study drug administration. - The subject has received nuclear medicine test and exposed to radiation over 20 mSv within one year prior to study drug administration. - The subject participated in the other interventional clinical study or research within three months prior to study drug administration. - The subject, in the opinion of the investigator or co-investigator, is ineligible for participation in this study for any other reason.

Design outcomes

Primary

MeasureTime frame
safety Adverse events, laboratory test, vital sign and ECG

Secondary

MeasureTime frame
pharmacokinetics Radioactivity in whole blood and urine. Absorbed dose in major organs/tissues based on the MIRD method and effective dose.

Countries

Japan

Outcome results

None listed

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