A Clinical study for safety and practical use of vaccine device using microneedles

A Clinical study for safety and practical use of vaccine device using microneedles - A Clinical study for safety and practical use of vaccine device using microneedles

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000004180

Enrollment

Registered

2010-09-10

Start date

2010-09-01

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

Flu

Interventions

20 healthy volunteers who agreed informed consent. 0.8 cm2 of 300 micrometer, 500 micrometer,800 micrometer length microneedles patches made of hyaluronic acid will be applied onto upper arm for 6 h

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: healthy volunteers who agreed informed consent

Exclusion criteria

Exclusion criteria: healthy volunteers who disagreed informed consent

Design outcomes

Primary

Measure	Time frame
Transcutaneous vaccine devices with self-degradating microneedles will be used without harmful adverse effects. Petechia may be observed when microneedles break dermal capillary vessels.	—

Countries

Japan

Outcome results

None listed

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