Effects of watching videos on brain function: a single-blind, crossover comparative study

Effects of watching videos on brain function: a single-blind, crossover comparative study - Effects of watching videos on brain function: a single-blind, crossover comparative study

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000043332

Enrollment

Registered

2021-02-15

Start date

2021-02-15

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

Female and male adults

Interventions

Watching videos1 Watching videos2

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Males and females whose age is between 40 and 65 years old 2. Subjects who use Japanese as his/her primary language

Exclusion criteria

Exclusion criteria: Subjects who 1.have hearing or visual impairment that interferes with daily life 2.are wearing a device that interferes with heart rate measurement (e.g., pacemaker) 3.developed symptoms of arrhythmia within 12 months

Design outcomes

Primary

Measure	Time frame
Cognitive function test score (Serial 7 subtraction, Digit Vigilance, Alphabetic Working Memory, N-back)	—

Secondary

Measure	Time frame
Cerebral blood flow measurement Autonomic nervous function Mood state Salivary stress markers Subjective survey on videos	—

Countries

Japan

Contacts

Public ContactTomoko Kitani

Hamamatsu City Hall Health Promotion Division

kenko@city.Hamamatsu.shizuoka.jp053-453-6125

Outcome results

None listed

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