GVS and bedrest

Evaluation of Galvanic Vestibular Stimulation for simulated microgravity

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

JPRN

Registry ID

JPRN-jRCT1040230060

Enrollment

Registered

2023-07-15

Start date

2023-07-15

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

Deconditioning due to microgavity orthostatic hypotension

Interventions

Galvanic Vestibular Stimulation

Eligibility

Sex/Gender

Male

Inclusion criteria

Inclusion criteria: Healthy male subjects of 18 to 29 years old

Exclusion criteria

Exclusion criteria: - Present or past history of severe cardiovascular, bone muscular, and otolaryngological disorder - Patient of headache (1/week or more)

Design outcomes

Primary

Measure	Time frame
Arterial pressure change at the standing Muscle coordination	—

Secondary

Measure	Time frame
posturography, vestibular function, bone metabolic marker, bone density, fMRI floor reaction force, gait motion, ECG	—

Contacts

Public ContactKunihiko Tanaka

Gifu University of Medical Science

ktanaka@u-gifu-ms.ac.jp+81-574-65-6555

Outcome results

None listed

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