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ClinicalTrials.gov public records Last synced Sep 8, 2026, 8:38 AM EDT

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Showing 1–24 of 93 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Optical Spectroscopy Clear all
Withdrawn No phase listed Observational Accepts healthy volunteers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 Oct 31, 2022 · Synced Sep 8, 2026, 8:38 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Cerebral Physiology of NOWS

NCT07610746
View directory record Official record
Conditions
Neonatal Opioid Withdrawal, Neonatal Opioid Withdrawal Syndrome, Opioid Use Disorder, Intrauterine Exposure
Interventions
FD-NIRS and DCS
Device
Lead sponsor
Indiana University
Other
Eligibility
Up to 1 Day
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Sep 8, 2026, 8:38 AM EDT
Terminated Not applicable Interventional Results available

Advanced Gastrointestinal Endoscopic Imaging

NCT01034670
View directory record Official record
Conditions
Gastrointestinal Diseases, Gastric (Stomach) Cancer, Gastrointestinal Stromal Tumor (GIST)
Interventions
Dual axis endoscopic microscope, wide field fluorescence system, CellVizio, fluorescent Peptide, fluorescein, indocyanine green
Device · Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2017
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jun 25, 2024 · Synced Sep 8, 2026, 8:38 AM EDT
Active, not recruiting Phase 2 Interventional

Testing the Anti-cancer Drug Erdafitinib for Brain Cancers That Have Returned or Progressed Following Treatment

NCT05859334
View directory record Official record
Conditions
Recurrent Glioma, Recurrent WHO Grade 2 Glioma, Recurrent WHO Grade 3 Glioma, Recurrent WHO Grade 4 Glioma
Interventions
Biospecimen Collection, Erdafitinib, Magnetic Resonance Imaging, Optical Coherence Tomography
Procedure · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
27
States / cities
Aurora, Colorado • Coral Gables, Florida • Deerfield Beach, Florida + 19 more
Source: ClinicalTrials.gov public record
Updated Aug 16, 2026 · Synced Sep 8, 2026, 8:38 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

A Study of Noninvasive Methods to Evaluate Skin and Mucosal Conditions

NCT04743362
View directory record Official record
Conditions
Skin Lesion, Mucosal Lesion
Interventions
Dermoscopic imaging, 3-dimensional total body photography, Confocal microscopy, Optical Coherence Tomography imaging, Ultrasound, Hyperspectral imaging, Electrical impedance spectroscopy, Patient self-imaging
Diagnostic Test
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
Not listed
Enrollment
5,010 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2031
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 22, 2026 · Synced Sep 8, 2026, 8:38 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 Oct 31, 2022 · Synced Sep 8, 2026, 8:38 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Newborn Screening for Critical Congenital Heart Disease

NCT01765205
View directory record Official record
Conditions
Congenital Cardiovascular Malformation
Interventions
Pulse Oximetry using the INVOS (In Vivo Optical Spectroscopy) Cerebral/Somatic Oximeter
Device
Lead sponsor
University of Florida
Other
Eligibility
12 Hours to 2 Weeks
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Mar 13, 2014 · Synced Sep 8, 2026, 8:38 AM EDT
Terminated No phase listed Observational

Spectral Analysis Probe to Identify Glioblastoma Cells

NCT03293888
View directory record Official record
Conditions
Glioblastoma
Interventions
Not listed
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jan 24, 2019 · Synced Sep 8, 2026, 8:38 AM EDT
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 Oct 31, 2022 · Synced Sep 8, 2026, 8:38 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Magnetic Resonance and Optical Imaging of Dystrophic and Damaged Muscle

NCT02168114
View directory record Official record
Conditions
Duchenne Muscular Dystrophy
Interventions
Exercising, Optical and Magnetic Resonance Imaging and Spectroscopy
Other · Procedure
Lead sponsor
University of Florida
Other
Eligibility
10 Years to 55 Years · Male only
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 11, 2018 · Synced Sep 8, 2026, 8:38 AM EDT
Active, not recruiting Phase 1 Interventional

Radioligand Therapy After PSMA PET Guided External Beam Radiotherapy for Treating Post-Prostatectomy Patients With Biochemically Recurrent Prostate Cancer

NCT06105918
View directory record Official record
Conditions
Biochemically Recurrent Prostate Carcinoma, Prostate Adenocarcinoma
Interventions
Biospecimen Collection, Computed Tomography, External Beam Radiation Therapy, Flotufolastat F-18, Lutetium Lu 177 PSMA-10.1, Positron Emission Tomography, Single Photon Emission Computed Tomography
Procedure · Radiation · Other + 1 more
Lead sponsor
Emory University
Other
Eligibility
18 Years and older · Male only
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Dec 8, 2025 · Synced Sep 8, 2026, 8:38 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

A Pilot Study Non-Invasive Guidance for Therapeutic Ultrasound Treatment of Lower Back Muscle Injuries

NCT02169726
View directory record Official record
Conditions
Injury; Muscle, Back, Lower
Interventions
Diffuse Optical Spectroscopy
Device
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Oct 31, 2022 · Synced Sep 8, 2026, 8:38 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 Jul 31, 2022 · Synced Sep 8, 2026, 8:38 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 Oct 31, 2022 · Synced Sep 8, 2026, 8:38 AM EDT
Completed No phase listed Observational

The Role of an Optical Probe in Thyroid Cancer Diagnosis: Pilot Study

NCT01792492
View directory record Official record
Conditions
Thyroid Nodule, Thyroid Neoplasms, Thyroid Cancer
Interventions
Not listed
Lead sponsor
Boston Medical Center
Other
Eligibility
Not listed
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 28, 2016 · Synced Sep 8, 2026, 8:38 AM EDT
Completed No phase listed Observational

Measurements of Anemia and Physiologic Tissue Response to Blood Transfusions in VLBW Infants Using Quantitative NIRS

NCT00544375
View directory record Official record
Conditions
Infant Development
Interventions
Optical measurement
Device
Lead sponsor
University of California, Irvine
Other
Eligibility
1 Minute to 1 Month
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2008
U.S. locations
1
States / cities
Orange, California
Source: ClinicalTrials.gov public record
Updated Oct 31, 2022 · Synced Sep 8, 2026, 8:38 AM EDT
Completed No phase listed Observational

Assessing Cerebrovascular Reactivity Based on Cerebral Oximetry: a Pilot Study

NCT01483495
View directory record Official record
Conditions
Hypoxia-Ischemia, Brain, Signs and Symptoms
Interventions
Diffuse optical spectroscopy
Device
Lead sponsor
University of California, Irvine
Other
Eligibility
20 Years and older
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Oct 31, 2022 · Synced Sep 8, 2026, 8:38 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Optical Spectroscopy During Breast Cancer Surgery and Core Needle Biopsy

NCT00734838
View directory record Official record
Conditions
Breast Cancer
Interventions
High Resolution Microendoscope
Device
Lead sponsor
Duke University
Other
Eligibility
18 Years and older · Female only
Enrollment
213 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2022
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 13, 2023 · Synced Sep 8, 2026, 8:38 AM EDT
Completed No phase listed Observational

Use of Diffuse Optical Spectroscopy for Evaluation of the Trauma/Critically Care Patients

NCT00581295
View directory record Official record
Conditions
Trauma
Interventions
Diffuse optical spectroscopy
Device
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older
Enrollment
93 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
2
States / cities
Irvine, California • Orange, California
Source: ClinicalTrials.gov public record
Updated Oct 31, 2022 · Synced Sep 8, 2026, 8:38 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Development of an Algorithm for Prediction of Onset of Hemodynamic Instability in Humans

NCT00581204
View directory record Official record
Conditions
Hemorrhagic Shock
Interventions
Near-Infrared Diffuse Optical Spectroscopy
Device
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years to 55 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Oct 19, 2022 · Synced Sep 8, 2026, 8:38 AM EDT
Recruiting Phase 2 Interventional

Personalized Neck Radiation Therapy Directed by Sentinel Lymph Node Biopsy for the Treatment of Oral Cavity Squamous Cell Carcinoma, PRECEDENT Trial

NCT07121595
View directory record Official record
Conditions
Oral Cavity Squamous Cell Carcinoma, Stage I Lip and Oral Cavity Cancer AJCC v8, Stage II Lip and Oral Cavity Cancer AJCC v8, Stage III Lip and Oral Cavity Cancer AJCC v8, Stage IVA Lip and Oral Cavity Cancer AJCC v8
Interventions
Biospecimen Collection, Carboplatin, Cisplatin, Computed Tomography, Modified Barium Swallow, Paclitaxel, Positron Emission Tomography, Questionnaire Administration, Radiation Therapy, Sentinel Lymph Node Biopsy, Single Photon Emission Computed Tomography, Technetium Tc 99m-labeled Tilmanocept, Technetium Tc-99m Sulfur Colloid
Procedure · Drug · Other + 1 more
Lead sponsor
University of Michigan Rogel Cancer Center
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Sep 8, 2026, 8:38 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Cervical Cancer Detection Using Optical Spectroscopy

NCT00900575
View directory record Official record
Conditions
Cervical Cancer
Interventions
Optical Spectroscopy Bench-Top System, Portable Optical Spectrometer, Transvaginal colposcope
Device
Lead sponsor
Duke University
Other
Eligibility
18 Years and older · Female only
Enrollment
350 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2028
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 5, 2026 · Synced Sep 8, 2026, 8:38 AM EDT
Completed No phase listed Observational

Melanoma Detection by Oblique-Incidence Optical Spectroscopy

NCT00526032
View directory record Official record
Conditions
Skin Cancer
Interventions
OIR Imaging
Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Not listed
Enrollment
490 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 30, 2012 · Synced Sep 8, 2026, 8:38 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Postural Control During Concurrent Cognitive Tasks During Optic Flow Stimulation

NCT05117463
View directory record Official record
Conditions
Aging, Postural Balance
Interventions
Optic Flow Stimulation, Auditory Reaction Time
Other
Lead sponsor
Chia-Cheng Lin, PhD, PT, MSPT
Other
Eligibility
25 Years to 85 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Greenville, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 26, 2024 · Synced Sep 8, 2026, 8:38 AM EDT