NCT06698809

Brief Summary

Obstructive sleep apnea (OSA) is a sleep disorder that is commonly treated using positive airway pressure, yet 50% of patients still experience residual sleepiness after successful therapy. A potential neuromodulation strategy that can decrease residual sleepiness is transcranial photobiomodulation (tPBM). tPBM is a neuromodulatory treatment that uses red and/or near infrared light to penetrate the cortex and can alter both cerebral metabolism and blood flow. However, this potential has never been explored before directly in sleep disordered individuals. This project aims to explore the effect of tPBM on sleepiness and understand the potential neural mechanism of tPBM in OSA. The short-term goal of this project is to collect pilot data, which is the first of its kind, and suggest tPBM as a potential modulator of sleepiness in OSA.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
22

participants targeted

Target at below P25 for not_applicable

Timeline
5mo left

Started Jan 2026

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress44%
Jan 2026Oct 2026

First Submitted

Initial submission to the registry

November 19, 2024

Completed
2 days until next milestone

First Posted

Study publicly available on registry

November 21, 2024

Completed
1.1 years until next milestone

Study Start

First participant enrolled

January 12, 2026

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2026

Expected
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

October 3, 2026

Last Updated

January 14, 2026

Status Verified

January 1, 2026

Enrollment Period

8 months

First QC Date

November 19, 2024

Last Update Submit

January 12, 2026

Conditions

Keywords

Transcranial Photobiomodulation

Outcome Measures

Primary Outcomes (1)

  • Percent Change in Cerebral Blood Flow

    Measured via MRI imaging.

    Pre-Active tPBM Treatment, Post-Active tPBM Treatment (Day 1, approx. 11-12 minutes)

Secondary Outcomes (3)

  • Change in Karolinska Sleepiness Scale (KSS) Score

    Pre-Active tPBM Treatment, Post-Active tPBM Treatment (Day 1, approx. 11-12 minutes)

  • Change in Psychomotor Vigilance Task (PVT) Score

    Pre-Active tPBM Treatment, Post-Active tPBM Treatment (Day 1, approx. 11-12 minutes)

  • Change in Controlled Oral Word Association Test (COWAT) Score

    Pre-Active tPBM Treatment, Post-Active tPBM Treatment (Day 1, approx. 11-12 minutes)

Study Arms (1)

Participants with Moderate-to-Severe OSA

EXPERIMENTAL

Participants will receive tPBM treatment and sham for approximately 12 minutes and complete assessments. Participants have the choice to participate in an optional follow-up 1 week post-initial visit, in which they will receive tPBM treatment for approximately 11-12 minutes and complete assessments at a different time of day.

Device: Active tPBM

Interventions

tPBM is a neuromodulatory treatment that uses red and/or near infrared light to penetrate the cortex and can alter both cerebral metabolism and blood flow. Subjects will receive treatment for approximately 12 minutes per treatment and sham.

Participants with Moderate-to-Severe OSA

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Cognitively normal (Telephone Interview for Cognitive Status (TiCS) ≥29))
  • Moderate - severe OSA
  • Currently on therapy for OSA and has received treatment for OSA for at least 3 months.
  • Sustained compliance with continuous positive airway pressure (CPAP), which means using the machine at least 4 hours per night for five nights a week.
  • Epworth Sleepiness Score (ESS) greater than or equal to 8 or excess daytime sleepiness as defined by the Functional Outcome Sleep Questionnaire or clinical complaint.

You may not qualify if:

  • Documented diagnosis of chronic insomnia, or sleep onset insomnia based on Insomnia Severity Index (ISI)
  • Documented diagnosis of circadian rhythm disorder
  • Any current use of supplemental oxygen
  • Other sleep-related breathing disorders (central sleep apnea, etc.) based on American Academy of Sleep Medicine (AASM) criteria
  • Current shift work involving night shift (regular work between 12am and 6am or night shift) within the past 6 months
  • Anticipated scheduled bariatric surgery within the next 3 months
  • Chronic regular (\> 2 nights per week) use of any sedative, stimulant, neuroleptic drugs, or other medications limiting validity of cognitive tests. This includes regular use of alcohol or marijuana for sleep. Melatonin is ok.
  • Diagnosis of uncontrolled psychiatric disease in the last six months, and/or history of schizophrenia or bipolar disorder. Controlled conditions will include major depressive disorder, panic disorder, schizoaffective disorder, generalized anxiety disorder, Obsessive-compulsive disorder (OCD), substance use disorders, and alcohol abuse/dependence. Personality disorders and neurodevelopmental disorders (e.g. autism, ADHD) are allowed if cognition is within normal limits.
  • Taking methylphenidate for ADHD.
  • Presence of other critical comorbid conditions that would lead to inability to complete the study protocol (including follow-up for 2 years), or that would affect cognition (e.g. clinically relevant endocrine or hematological conditions).
  • Chronic regular (\> 2 nights per week) use of stimulant if unable to complete a washout prior to MRI.
  • Does not have a regular sleeping environment (i.e., sleeps in a different setting \> 2 nights per week).
  • Currently pregnant or planning to become pregnant.
  • Prior diagnosis of a Central nervous system (CNS) disease, such as multiple sclerosis, stroke, Parkinson's disease, Alzheimer's disease, epilepsy, a loss of consciousness \> 24 hours, or traumatic brain injury as identified by the Cumulative Illness Rating Scale for Geriatrics (CIRS). Participants who are diagnosed with Mild cognitive impairment (MCI) or Alzheimer's disease based on neuropsychological testing will be excluded. Delirium in the last 12 months.
  • Near-miss or prior automobile accident "due to sleepiness" within the past 12 months.
  • +6 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

NYU Langone Health

New York, New York, 10016, United States

RECRUITING

MeSH Terms

Conditions

Sleep Apnea, ObstructiveSleepiness

Condition Hierarchy (Ancestors)

Sleep Apnea SyndromesApneaRespiration DisordersRespiratory Tract DiseasesSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Naomi Gaggi

    NYU Langone Health

    PRINCIPAL INVESTIGATOR
  • Ricardo Osario

    NYU Langone Health

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 19, 2024

First Posted

November 21, 2024

Study Start

January 12, 2026

Primary Completion (Estimated)

September 1, 2026

Study Completion (Estimated)

October 3, 2026

Last Updated

January 14, 2026

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will share

The de-identified participant data from the final research dataset will be shared upon reasonable request beginning 9 to 36 months after publication or as required by a condition of awards or supporting agreements, provided the requesting investigator executes a data use agreement with NYU Langone Health. This instance of data sharing will also require separate IRB review as well as review from NYU Langone's Data Sharing Strategy Board (DSSB). Requests should be directed to: Naomi.Gaggi@nyulangone.org. The protocol and statistical analysis plan will be posted on Clinicaltrials.gov only as required by federal regulation or supporting awards and agreements.

Shared Documents
STUDY PROTOCOL, SAP
Time Frame
Beginning 9 months and ending 36 months following article publication or as required by a condition of awards and agreements supporting the research.
Access Criteria
The investigator who proposed to use the data will be granted access upon reasonable request. Requests should be directed to Naomi.Gaggi@nyulangone.org. To gain access, data requestors will need to sign a data access agreement. This instance of data sharing will also require separate IRB review as well as review from NYU Langone's DSSB.

Locations