An analysis of average current with electoric-stimulation by Pain Vision that provoke moderate pain in healty Japanese.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-jRCT1042250060

Enrollment

Registered

2025-07-09

Start date

2025-07-09

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

Healty volunteer

Interventions

The research subject will be seated in a chair in a pain-free state, and their pupils will be measured (pupil diameter, velocity of pupillary light reflex) using an NPi (Neurological Pupil index) devi

D004558

Electoric stimulation

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Healty volunteer

Exclusion criteria

Exclusion criteria: Patients with chronic pain People with neuropathy People with electric devices People using medications that affect pupil reflex People who wear color contact lenses

Design outcomes

Primary

Measure	Time frame
Average current which provoke moderate pain in healthy people	—

Secondary

Measure	Time frame
Pupil responses in human with moderate pain	—

Contacts

Public ContactEisuke Kako

Nagoya-city University

ekako@med.nagoya-cu.ac.jp+81-52-853-8038

Outcome results

None listed

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