Investigating the effect of near-infrared light radiation on the cerebral cortex and verbal fluency in healthy people

The effect of neural modulation on verbal fluency skill in healthy individuals

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT20221109056449N1

Enrollment

Registered

2023-04-24

Start date

2022-12-03

Completion date

Unknown

Last updated

2023-05-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Verbal Fluency In Healthy People.

Interventions

Intervention 1: Intervention group: an intervention group and a control group (comparison). The intervention group will receive one dose of near-infrared light with a wavelength of 850 nm and an energ

Eligibility

Sex/Gender

All

Age

18 Years to 40 Years

Inclusion criteria

Inclusion criteria: Participants should have good general health. Participants should be between 18-40 years old. The participants should have natural comprehension and expression skills in Persian language.

Exclusion criteria

Exclusion criteria: Participants must have a history of neurological, psychological diseases and language and speech disorders.

Design outcomes

Primary

Measure	Time frame
Semantic And Phonemic Verbal Fluency Score In Healthy People. Timepoint: Measuring phonemic and semantic verbal fluency scores at the beginning of the study and after near-infrared light irradiation. Method of measurement: Verbal Fluency Test.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactAli Jahan

Tabriz University of Medical Sciences

shishez@yahoo.com+98 41 3335 7311

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026