Near Infrared Spectroscopy (NIRS) for Assessment of Depression
NIRSIT
Clinical Testing of Near Infrared Spectroscopy (NIRS) for Quantitative Assessment of Depression
1 other identifier
interventional
90
1 country
1
Brief Summary
Develop a NIRSIT testing protocol that can be administered in the diagnostic setting and reliably distinguishes the symptoms and severity of depression, with the help of repeated measure (up to five visits per subject) comparison of patients being treated for Major Depressive Disorder with control, non-depressed subjects.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable major-depressive-disorder
Started Jan 2019
Longer than P75 for not_applicable major-depressive-disorder
1 active site
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 Start
First participant enrolled
January 4, 2019
CompletedFirst Submitted
Initial submission to the registry
February 20, 2019
CompletedFirst Posted
Study publicly available on registry
August 19, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 30, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 30, 2027
March 20, 2025
March 1, 2025
9 years
February 20, 2019
March 19, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (6)
Change in Frontal Oxyhemoglobin concentration before initiation of treatment for MDD
Change in Oxyhemoglobin concentration in frontal blood from the baseline during the performance of Verbal Fluency Task (VFT) and Cartoon humor reaction task (CHR) by the subject.
Each measurement is over 10 to 15 mins long, taken during the performance of VFT and CHR, on the day of initiation of treatment for MDD, but before the treatment is given.
Change in Frontal Oxyhemoglobin concentration 3 weeks after initiation of treatment for MDD
Change in Oxyhemoglobin concentration in frontal blood from the baseline during the performance of Verbal Fluency Task (VFT) and Cartoon humor reaction task (CHR) by the subject.
Each measurement is over 10 to 15 mins long, taken during the performance of VFT and CHR, 3 weeks after initiation of treatment for MDD.
Change in Frontal Oxyhemoglobin concentration 6 weeks after initiation of treatment for MDD
Change in Oxyhemoglobin concentration in frontal blood from the baseline during the performance of Verbal Fluency Task (VFT) and Cartoon humor reaction task (CHR) by the subject.
Each measurement is over 10 to 15 mins long, taken during the performance of VFT and CHR, 6 weeks after initiation of treatment for MDD.
Change in Frontal Deoxyhemoglobin concentration before initiation of treatment for MDD
Change in Deoxyhemoglobin concentration in frontal blood from the baseline during the performance of Verbal Fluency Task and Cartoon humor reaction task by the subject.
Each measurement is over 10 to 15 mins long, taken during the performance of VFT and CHR, on the day of initiation of treatment for MDD, but before the treatment is given.
Change in Frontal Deoxyhemoglobin concentration 3 weeks after initiation of treatment for MDD
Change in Deoxyhemoglobin concentration in frontal blood from the baseline during the performance of Verbal Fluency Task and Cartoon humor reaction task by the subject.
Each measurement is over 10 to 15 mins long, taken during the performance of VFT and CHR, 3 weeks after initiation of treatment for MDD.
Change in Frontal Deoxyhemoglobin concentration 6 weeks after initiation of treatment for MDD
Change in Deoxyhemoglobin concentration in frontal blood from the baseline during the performance of Verbal Fluency Task and Cartoon humor reaction task by the subject.
Each measurement is over 10 to 15 mins long, taken during the performance of VFT and CHR, 6 weeks after initiation of treatment for MDD.
Secondary Outcomes (3)
Hamilton Depression Rating Scale (HAM-D) Score
HAM-D is administered before each of the three NIRS measurement sessions; on the day of initiation of treatment for MDD, but before the treatment is given; 3 weeks after initiation of treatment and 6 weeks after the initiation of treatment.
Beck's Depression Inventory - II (BDI-II) Scores
BDI-II is administered before each of the three NIRS measurement sessions; on the day of initiation of treatment for MDD, but before the treatment is given; 3 weeks after initiation of treatment and 6 weeks after the initiation of treatment.
Patient Health Questionnaire-9 (PHQ-9) Scores
PHQ-9 is administered before each of the three NIRS measurement sessions; on the day of initiation of treatment for MDD, but before the treatment is given; 3 weeks after initiation of treatment and 6 weeks after the initiation of treatment.
Study Arms (2)
Non-Depressed Controls
OTHERVolunteers who have screened by a clinical psychiatrist, to exclude depression and other major psychiatric and neurocognitive disorders. They will undergo NIRSIT testing to measure frontal blood oxygenation up to 3 times, with an interval of 3 weeks between each measurement.
Depressed Patients
ACTIVE COMPARATORPatients diagnosed with Major Depressive Disorder by a clinical psychiatrist. They will undergo NIRSIT testing to measure frontal blood oxygenation up to 5 times, with an interval of 3 weeks between each measurement, over the course of their clinical therapy for Major Depressive Disorder.
Interventions
NIRSIT is a device that utilizes Near Infrared Spectroscopy to provide a non-invasive measurement of frontal lobe blood oxygenation over time.
Eligibility Criteria
You may qualify if:
- All subjects who sign informed consent.
- Controls: Volunteers over 18 years of age who are not depressed.
- Patients over 18 years of age with a diagnosis of Major Depressive Disorder, receiving clinical therapy at SFVAMC.
You may not qualify if:
- Subjects who cannot sign informed consent.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of California, San Franciscolead
- OBELAB, Inc.collaborator
- San Francisco Veterans Affairs Medical Centercollaborator
Study Sites (1)
San Francisco Veterans Affairs Medical Center
San Francisco, California, 94121, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Arthur Wallace, MD, PhD
San Francisco Veterans Affairs Medical Center
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 20, 2019
First Posted
August 19, 2019
Study Start
January 4, 2019
Primary Completion (Estimated)
December 30, 2027
Study Completion (Estimated)
December 30, 2027
Last Updated
March 20, 2025
Record last verified: 2025-03
Data Sharing
- IPD Sharing
- Will not share