Clinical trial Recruiting at 2 sites Interventional Ages 55 and up

Transcranial photobiomodulation plus cognitive training for memory in aMCI

Official title: The Effects of Transcranial Photobiomodulation (t-PBM) on Cognitive Performance and Functional Brain Connectivity in Patients With Mild Cognitive Impairment and the Role of Genetic Factors

Run by Uskudar University · NCT07287527 · Data updated 2026-11-12

This study will see if adding transcranial photobiomodulation (a low‑level light therapy) to cognitive training helps people aged 55 and older with amnestic mild cognitive impairment improve memory and thinking.

Quick facts

Study typeInterventional
Ages55 Years and up
SexAll
Enrollment60 (estimated)
SponsorUskudar University
Academic / other
Locations2 sites (Istanbul and 1 other locations)
StatusRecruiting
StartedMarch 30, 2024
Main results expectedDecember 31, 2025
Study endsOctober 2026
Registry record updatedDecember 17, 2025
Trial IDNCT07287527 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 55 or older with a confirmed diagnosis of amnestic mild cognitive impairment who can undergo MRI and attend eight in‑person intervention sessions.

Probably not a fit

Individuals with other neurological disorders, severe psychiatric illness, or MRI‑incompatible implanted medical devices (for example pacemakers) are unlikely to be eligible and may not receive benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This randomized, sham‑controlled, pretest‑posttest trial enrolls older adults with amnestic MCI and assigns them to active transcranial photobiomodulation (t‑PBM) plus a standardized cognitive rehabilitation program or to sham t‑PBM with the same training. The intervention is delivered across eight in‑person sessions while participants complete cognitive testing and resting‑state fMRI before the first session and after the final session to measure changes in cognition and default mode network connectivity. Blood is collected for genetic profiling and diet is monitored at baseline and follow‑up to reduce confounding. The design focuses on Group × Time effects to determine whether active t‑PBM produces larger cognitive or connectivity changes than sham.

Why it matters

Potential benefit: If effective, the combined t‑PBM and cognitive training approach could improve memory and modify brain network activity, potentially slowing decline associated with Alzheimer's risk.

How similar studies have gone: Small and preliminary human studies have shown some promising cognitive or connectivity changes with t‑PBM, but controlled evidence in aMCI is limited and results remain preliminary.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age 55 years or older
* Diagnosis of amnestic Mild Cognitive Impairment (aMCI)

Exclusion Criteria:

* Presence of a neurological disorder
* Presence of a severe psychiatric disorder
* Having a pacemaker or other implanted medical device that is not MRI-compatible

Where it's running

  • NPIstanbul Brain Hospital
    Istanbul, Turkey (Türkiye)
    Recruiting
  • Uskudar University, Faculty of Medicine
    Istnabul, Turkey (Türkiye)
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.