Exploration of the alleviating effect on visual fatigue

Evaluation of the alleviating effect of periocular warm compression on visual fatigue - HEM-VF Study

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000060869

Enrollment

Registered

2026-03-09

Start date

2023-10-01

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

visual fatigue, asthenopia

Interventions

Participants apply a commercially available hot eye mask (Megu Rhythm Eye Mask, Kao Corp., Tokyo, Japan) to the periocular region for 5 minutes following a 30-minute visual task. To ensure the mask is

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Healthy volunteers

Exclusion criteria

Exclusion criteria: Participants with manifest strabismus or nystagmus

Design outcomes

Primary

Measure	Time frame
Binocular fusion maintenance (BFM) and subjective symptom questionnaires before and after a visual task of 30 minutes or more, and after a rest period.	—

Countries

Japan

Contacts

Public ContactMasakazu Hirota

Teikyo University Department of Orthoptics, Faculty of Medical Technology

hirota.masakazu.lq@teikyo-u.ac.jp0339641328

Outcome results

None listed

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