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ClinicalTrials.gov public records Last synced Oct 21, 2026, 6:52 AM EDT

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Showing 1–24 of 37 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Diffuse optical spectroscopy Clear all
Completed No phase listed Observational

Mitochondria and Metabolic Syndrome in a Southern California Chinese Cohort

NCT00786721
View directory record Official record
Conditions
Metabolic Syndrome, Type 2 Diabetes Mellitus
Interventions
Diffuse Optical Spectroscopy
Device
Lead sponsor
University of California, Irvine
Other
Eligibility
Not listed
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Nov 1, 2022 · Synced Oct 21, 2026, 6:52 AM EDT
Completed Not applicable Interventional

Monitoring the Response of Chemotherapy on Breast Cancer Tumor by Photon Migration Spectroscopy

NCT00540852
View directory record Official record
Conditions
Breast Cancer
Interventions
Diffuse Optical Spectroscopy Imaging
Device
Lead sponsor
University of California, Irvine
Other
Eligibility
21 Years to 75 Years · Female only
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2011
U.S. locations
2
States / cities
Irvine, California • Orange, California
Source: ClinicalTrials.gov public record
Updated Nov 1, 2022 · Synced Oct 21, 2026, 6:52 AM EDT
Completed Not applicable Interventional Results available

Monitoring and Predicting Chemotherapy Response Using DOSI

NCT01217385
View directory record Official record
Conditions
Breast Cancer
Interventions
DOSI
Procedure
Lead sponsor
American College of Radiology Imaging Network
Network
Eligibility
18 Years and older · Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
2
States / cities
Irvine, California • Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Jan 17, 2023 · Synced Oct 21, 2026, 6:52 AM EDT
Recruiting Not applicable Interventional

MRg-NIRS Imaging System Breast Cancer Trial

NCT06400563
View directory record Official record
Conditions
Breast Cancer
Interventions
MRg-NIRS
Device
Lead sponsor
Keith D. Paulsen
Other
Eligibility
18 Years to 83 Years · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2034
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Jun 23, 2026 · Synced Oct 21, 2026, 6:52 AM EDT
Completed Phase 1 Interventional

Diffuse Optical Imaging With Indocyanine Green Solution in Imaging Pelvic Lymph Nodes in Patients With Stage II Prostate Cancer Undergoing Surgery

NCT02119858
View directory record Official record
Conditions
Stage IIA Prostate Cancer, Stage IIB Prostate Cancer
Interventions
indocyanine green solution, diffuse optical imaging, robot-assisted laparoscopic surgery, therapeutic lymphadenectomy
Drug · Other · Procedure
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years to 80 Years · Male only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Aug 12, 2026 · Synced Oct 21, 2026, 6:52 AM EDT
Withdrawn No phase listed Observational

Predicting Pathological Response Within the 1st Week of Chemotherapy Using Diffuse Optical Spectroscopic Imaging

NCT01277263
View directory record Official record
Conditions
Breast Cancer
Interventions
Diffuse Optical Spectroscopy Imaging
Device
Lead sponsor
University of California, Irvine
Other
Eligibility
21 Years to 75 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2018
U.S. locations
3
States / cities
Costa Mesa, California • Irvine, California • Orange, California
Source: ClinicalTrials.gov public record
Updated Nov 1, 2022 · Synced Oct 21, 2026, 6:52 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Non-invasive Characterization of Systemic Microvascular Reactivity by Near-infrared Diffuse Optical Spectroscopy in COVID-19 Patients

NCT04689477
View directory record Official record
Conditions
COVID-19, Endothelial Function
Interventions
Vascular occlusion test
Device
Lead sponsor
Corporacion Parc Tauli
Other
Eligibility
18 Years and older
Enrollment
612 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Aug 1, 2022 · Synced Oct 21, 2026, 6:52 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

A Pilot Study to Evaluate Optical Spectroscopy of Pigmented Skin Lesions

NCT00633516
View directory record Official record
Conditions
Skin Cancer
Interventions
Optical Spectroscopy
Device
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2013
U.S. locations
2
States / cities
Irvine, California • Orange, California
Source: ClinicalTrials.gov public record
Updated Nov 1, 2022 · Synced Oct 21, 2026, 6:52 AM EDT
Recruiting No phase listed Observational

Characterization of Familial Myopathy and Paget Disease of Bone

NCT01166854
View directory record Official record
Conditions
Muscle Disorder, Bone Disorder
Interventions
Diffuse Optical Spectroscopy
Device
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2030
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Jun 18, 2025 · Synced Oct 21, 2026, 6:52 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Cerebral Blood Flow and Childhood Obstructive Sleep Apnea

NCT02995837
View directory record Official record
Conditions
Obstructive Sleep Apnea Syndrome
Interventions
Sleep Study, Neurocognitive Testing, CBF During Wakefulness, CBF During Sleep
Other
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
6 Years to 12 Years
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 9, 2024 · Synced Oct 21, 2026, 6:52 AM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

Measurement of the Distribution of Optical Properties in Adult Human Muscle

NCT00540683
View directory record Official record
Conditions
Muscle Disorder
Interventions
Diffuse Optical Spectroscopy
Device
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years to 75 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2018
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Oct 20, 2022 · Synced Oct 21, 2026, 6:52 AM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

Breast Tumor Oxygenation During Exercise

NCT02340468
View directory record Official record
Conditions
Breast Tumor
Interventions
diffuse optical spectroscopy
Device
Lead sponsor
University of California, Irvine
Other
Eligibility
21 Years to 70 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Nov 1, 2022 · Synced Oct 21, 2026, 6:52 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Immunologic Abnormalities, Chronic Inflammation and Oxidative Stress in Chronic Kidney Disease

NCT00793806
View directory record Official record
Conditions
Chronic Kidney Disease
Interventions
Diffuse Optical Spectroscopy
Device
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2012
U.S. locations
3
States / cities
Irvine, California • Orange, California
Source: ClinicalTrials.gov public record
Updated Oct 20, 2022 · Synced Oct 21, 2026, 6:52 AM EDT
Completed No phase listed Observational

Mitochondria Inborn Errors of Metabolism and ANT Defects in Mitochondria Diseases

NCT00786539
View directory record Official record
Conditions
Mitochondrial Disease
Interventions
Diffuse Optical Spectroscopy
Device
Lead sponsor
University of California, Irvine
Other
Eligibility
1 Day and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2015
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Oct 20, 2022 · Synced Oct 21, 2026, 6:52 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Monitoring Functional Variation in the Breast During Menstrual Cycle by Using Diffuse Optical Spectroscopy

NCT00540306
View directory record Official record
Conditions
Accessory; Breast Tissue
Interventions
Diffuse Optical Spectroscopy
Device
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2012
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Oct 20, 2022 · Synced Oct 21, 2026, 6:52 AM EDT
Completed Not applicable Interventional

Optical Tomography in Prostate Cancer

NCT03215992
View directory record Official record
Conditions
Prostate Cancer
Interventions
Diffuse Optical Tomography (DOT) System
Device
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 99 Years · Male only
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 2, 2018 · Synced Oct 21, 2026, 6:52 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Measurement of Neonatal Microvascular Hemodynamics Using Non-invasive Optical Technologies

NCT01982357
View directory record Official record
Conditions
Infant, Premature, Diseases
Interventions
Laser Speckle Imaging and Diffuse Optical Spectroscopy
Device
Lead sponsor
University of California, Irvine
Other
Eligibility
1 Minute to 1 Month
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Orange, California
Source: ClinicalTrials.gov public record
Updated Nov 1, 2022 · Synced Oct 21, 2026, 6:52 AM EDT
Completed Not applicable Interventional

Evaluation of Breast Cancer Surgical Margins Using Optical Spectroscopy

NCT00214292
View directory record Official record
Conditions
Breast Cancer
Interventions
fluorescence spectroscopy and diffuse spectroscopy
Procedure
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2011
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jan 29, 2016 · Synced Oct 21, 2026, 6:52 AM EDT
Completed Phase 2 Interventional Results available

Study of Propranolol in Newly Diagnosed Breast Cancer Patients Undergoing Neoadjuvant Chemotherapy

NCT01847001
View directory record Official record
Conditions
Locally Advanced Malignant Neoplasm, Breast Cancer
Interventions
Propranolol, DOT imaging, Paclitaxel, Nab-paclitaxel, Trastuzumab, Pertuzumab, Doxorubicin, Cyclophosphamide, Surgery, Premedication, Anti-nausea therapy, Pegfilgrastim
Drug · Other · Procedure
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older · Female only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 10, 2021 · Synced Oct 21, 2026, 6:52 AM EDT
Completed Phase 1 Interventional

Intra-operative Optical Imaging With MDX1201-A488 in Patients With Prostate Cancer

NCT02048150
View directory record Official record
Conditions
Adenocarcinoma of the Prostate, Stage IIB Prostate Cancer, Stage III Prostate Cancer, Stage IV Prostate Cancer
Interventions
anti-PSMA monoclonal antibody MDX1201-A488, robot-assisted laparoscopic surgery, diffuse optical imaging, pharmacological study, Laboratory Biomarker, Questionnaire
Biological · Procedure · Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
36 Years to 74 Years · Male only
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2023
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated May 29, 2026 · Synced Oct 21, 2026, 6:52 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Digital Breast Tomosynthesis Guided Tomographic Optical Breast Imaging (TOBI)

NCT02033486
View directory record Official record
Conditions
Breast Cancer
Interventions
TOBI + DBT
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
30 Years to 80 Years · Female only
Enrollment
375 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2021
U.S. locations
1
States / cities
Charlestown, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 18, 2019 · Synced Oct 21, 2026, 6:52 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Non-Invasive Assessment of Wound Healing With Optical Methods

NCT00578604
View directory record Official record
Conditions
Diabetic Foot Ulcers
Interventions
diffuse near infrared spectroscopy measurements
Device
Lead sponsor
Drexel University College of Medicine
Other
Eligibility
18 Years to 65 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2014
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 30, 2017 · Synced Oct 21, 2026, 6:52 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Cerebrovascular Reactivity Measurements With High-Density Diffuse Optical Tomography

NCT07776444
View directory record Official record
Conditions
Sickle Cell Disease, Cerebral Stroke
Interventions
Carbon Dioxide
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
6 Years to 70 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2032
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Oct 21, 2026, 6:52 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Characterization of Pre-Term Neonatal Skin

NCT05127044
View directory record Official record
Conditions
Skin Disorder
Interventions
Diffuse Reflectance Spectroscopy, BiliChek
Device · Diagnostic Test
Lead sponsor
University of Arkansas
Other
Eligibility
24 Hours to 6 Months
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Nov 26, 2025 · Synced Oct 21, 2026, 6:52 AM EDT