Transcranial Photobiomodulation in Anxiety Disorders

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-100
SponsorFrancisco Gonzalez-Lima, PhD

About this trial

The investigators have previously shown that safe, non-invasive methods of brain stimulation such as the administration of transcranial infrared light can result in improvements to cognition and emotion. The investigators hypothesize that transcranial photobiomodulation (tPBM) can be used in conjunction with attention bias assessment and modification to reduce anxiety symptoms in individuals with sub-clinical anxiety.

Eligibility criteria

Qualifiers

18 years of age and older

State-Trait Anxiety Index (STAI) questionnaire score between 40-59 (indicates moderate sub-clinical anxiety)

Patient Health Questionnaire (PHQ-9) score between 1-9 (indicates minimal to mild sub-clinical depression)

Disqualifiers

STAI score less than 40 or greater than 59

PHQ-9 score greater than 9

Medication instability (i.e., medication change within 6 weeks)

Indicated suicidal ideation

Trial design

Treatments tested in this trial

  • Attention bias assessment and modification
  • Transcranial photobiomodulation

Treatment groups

280 Participants
are divided into 4 treatment groups

Sponsors and collaborators

Francisco Gonzalez-Lima, PhD

Lead sponsor

University of Texas at Austin

Sponsor institution