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ClinicalTrials.gov public records Last synced Jun 26, 2026, 4:33 AM EDT

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Showing 1–24 of 922 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Phototherapy Clear all
Active, not recruiting Phase 4 Interventional

A Multicenter Study of Continued Current Therapy vs Transition to Ofatumumab After Neurofilament (NfL) Elevation

NCT05090371
View directory record Official record
Conditions
Relapsing-Remitting Multiple Sclerosis
Interventions
Ofatumumab, Disease modifying treatment (DMT)
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 50 Years
Enrollment
136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
37
States / cities
Birmingham, Alabama • Cullman, Alabama • Chandler, Arizona + 34 more
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Jun 26, 2026, 4:33 AM EDT
Completed Phase 3 Interventional Results available

Study to Improve Detection and Early Recurrence Rate in Bladder Cancer Patients Using Hexvix Fluorescence Cystoscopy

NCT00233402
View directory record Official record
Conditions
Bladder Cancer
Interventions
Hexvix, Standard white light cystoscopy
Drug · Procedure
Lead sponsor
Photocure
Industry
Eligibility
18 Years and older
Enrollment
789 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
15
States / cities
Stanford, California • Gainesville, Florida • Miami, Florida + 12 more
Source: ClinicalTrials.gov public record
Updated Oct 10, 2013 · Synced Jun 26, 2026, 4:33 AM EDT
Completed Not applicable Interventional Results available

Opioid Sparing Potential of Light-Induced Analgesia

NCT03890419
View directory record Official record
Conditions
Pain
Interventions
Green light, Clear light, Blue Light
Device
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 12, 2021 · Synced Jun 26, 2026, 4:33 AM EDT
Terminated Not applicable Interventional Results available

Methadone, Morphine, or Oxycodone in Treating Pain in Patients With Cancer

NCT00726830
View directory record Official record
Conditions
Brain and Central Nervous System Tumors, Chronic Myeloproliferative Disorders, Leukemia, Lymphoma, Lymphoproliferative Disorder, Multiple Myeloma and Plasma Cell Neoplasm, Myelodysplastic Syndromes, Myelodysplastic/Myeloproliferative Neoplasms, Pain, Precancerous Condition, Unspecified Adult Solid Tumor, Protocol Specific
Interventions
methadone hydrochloride, morphine sulfate, oxycodone hydrochloride
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
2
States / cities
Spartanburg, South Carolina • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 23, 2020 · Synced Jun 26, 2026, 4:33 AM EDT
Completed Not applicable Interventional Results available

Programmed Environmental Illumination (PEI) of Hospital Rooms to Prevent/Reduce Cancer-Related Fatigue

NCT03198754
View directory record Official record
Conditions
Cancer-related Problem/Condition, Depression, Circadian Rhythm Disorders
Interventions
PEI Experimental Light, Comparison Light
Device
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
21 Years and older
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 10, 2020 · Synced Jun 26, 2026, 4:33 AM EDT
Not yet recruiting Not applicable Interventional

A Clinical Trial of the Administration of Light Therapy to Prevent Mouth Sores in Children With Cancer

NCT06623305
View directory record Official record
Conditions
Mucositis Oral
Interventions
Photobiomodulation for prevention arm, Photobiomodulation for exploratory arm
Device
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
Up to 30 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jun 21, 2026 · Synced Jun 26, 2026, 4:33 AM EDT
Not listed Not applicable Interventional

Vielight RX Plus for the Treatment of COVID-19 Respiratory Symptoms

NCT04418505
View directory record Official record
Conditions
COVID-19
Interventions
Vielight RX Plus
Device
Lead sponsor
Vielight Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
295 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Port Orange, Florida
Source: ClinicalTrials.gov public record
Updated Jun 13, 2021 · Synced Jun 26, 2026, 4:33 AM EDT
Completed Not applicable Interventional

Out-patient Wake Therapy, Light Therapy and Sleep Phase Advance for Depression

NCT02750631
View directory record Official record
Conditions
Unipolar Depression
Interventions
Triple Therapy
Other
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 28, 2017 · Synced Jun 26, 2026, 4:33 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Impact of Room Light on Uterine Contractions and Labor Progression in Pregnancy

NCT04521972
View directory record Official record
Conditions
Pregnancy Related, Labor; Poor, Uterine Contractions Weak
Interventions
Room light/light bulb
Device
Lead sponsor
Michigan State University
Other
Eligibility
18 Years to 42 Years · Female only
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
East Lansing, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 17, 2025 · Synced Jun 26, 2026, 4:33 AM EDT
Recruiting No phase listed Observational

Blue Light Cystoscopy With Cysview® Registry

NCT02660645
View directory record Official record
Conditions
Bladder Cancer
Interventions
Hexaminolevulinate hydrochloride (HCL), Karl Storz D-Light C Photodynamic Diagnostic (PDD) system
Drug · Device
Lead sponsor
Photocure
Industry
Eligibility
18 Years and older
Enrollment
4,400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2028
U.S. locations
23
States / cities
Birmingham, Alabama • Phoenix, Arizona • Los Angeles, California + 18 more
Source: ClinicalTrials.gov public record
Updated Dec 17, 2025 · Synced Jun 26, 2026, 4:33 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Toileting at Night in Older Adults: Light to Maximize Balance, Minimize Insomnia

NCT01350505
View directory record Official record
Conditions
Falls, Balance, Insomnia, Aging
Interventions
White light exposure, Dim white light exposure, Very dim white light exposure, Dim orange light exposure
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
55 Years to 85 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Feb 14, 2019 · Synced Jun 26, 2026, 4:33 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Neurobiological Effects of Light on MDD

NCT02940769
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
light glasses, sham glasses (placebo)
Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 60 Years
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 21, 2022 · Synced Jun 26, 2026, 4:33 AM EDT
Completed Phase 1 Interventional

Photobiomodulation to Alter Cerebral Blood Flow and to Affect the Emotional Status of Patients With Major Depression

NCT00961454
View directory record Official record
Conditions
Major Depression, Anxiety Disorder, Post-Traumatic Stress Disorder, Substance Abuse Disorder
Interventions
Photobiomodulation with a super-luminous light emitting diode
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 60 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 18, 2009 · Synced Jun 26, 2026, 4:33 AM EDT
Terminated Not applicable Interventional

Transcranial Pulse Near-Infrared Light in Generalized Anxiety Disorder: a Placebo-Controlled Study

NCT03420456
View directory record Official record
Conditions
Generalized Anxiety Disorder
Interventions
Transcranial Light Therapy
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 70 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 4, 2020 · Synced Jun 26, 2026, 4:33 AM EDT
Completed Not applicable Interventional Results available

Wake Therapy in the Treatment of Depression

NCT01431573
View directory record Official record
Conditions
Major Depressive Disorder, Bipolar Disorder
Interventions
Wake Therapy, light box, Lithium
Behavioral · Device · Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 75 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 17, 2021 · Synced Jun 26, 2026, 4:33 AM EDT
Completed Not applicable Interventional Results available

Fluorescent Cholangiography vs White Light for Bile Ducts Identification

NCT02702843
View directory record Official record
Conditions
Cholecystitis, Cholelithiasis
Interventions
Laparoscopic cholecystectomy with Xenon light, Laparoscopic cholecystectomy (fluorescent cholangiography)
Procedure
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
677 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
2
States / cities
Los Angeles, California • Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 11, 2025 · Synced Jun 26, 2026, 4:33 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of Broadband Light Treatment for Solar Lentigines

NCT06363240
View directory record Official record
Conditions
Solar Lentigo
Interventions
Broadband Light
Device
Lead sponsor
Sciton
Industry
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Boca Raton, Florida
Source: ClinicalTrials.gov public record
Updated May 15, 2025 · Synced Jun 26, 2026, 4:33 AM EDT
Completed Not applicable Interventional

Evaluation of Pathway Modulation by Raf, MEK, & Kinase Inhibitors

NCT03176485
View directory record Official record
Conditions
Metastatic Cancer, Melanoma, Colon Cancer, Differentiated Thyroid Cancer, Hepatocellular Carcinoma, Renal Cell Carcinoma, Metastatic Melanoma, HCC, Metastatic Colon Cancer
Interventions
Solar Simulator
Other
Lead sponsor
University of Arizona
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Jan 3, 2019 · Synced Jun 26, 2026, 4:33 AM EDT
Completed Not applicable Interventional Results available

Pilot Trial of Phototherapy for Acute Depression in Hospitalized Cystic Fibrosis Patients

NCT01822197
View directory record Official record
Conditions
Depression, Cystic Fibrosis
Interventions
Phototherapy
Device
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
12 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 18, 2016 · Synced Jun 26, 2026, 4:33 AM EDT
Not listed Phase 4 Interventional

Pilot Study Evaluating the Optimization of the ORBEYE Blue Light Filter During Fluorescence-Guided Resection of Gliomas

NCT04937244
View directory record Official record
Conditions
Malignant Glioma of Brain
Interventions
5ALA exoscopic fluorescence filter
Diagnostic Test
Lead sponsor
Northwell Health
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 22, 2021 · Synced Jun 26, 2026, 4:33 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Novel Treatments in Improving Renal Outcomes in Light Chain Cast Nephropathy

NCT06483139
View directory record Official record
Conditions
Multiple Myeloma, Light Chain Nephropathy, Acute Kidney Injury
Interventions
Plasma exchange, Daratumumab
Procedure · Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
450 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 18, 2025 · Synced Jun 26, 2026, 4:33 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of Broadband Light Treatment Protocol for Pigmented Skin Lesions - A Comparative Study

NCT05662592
View directory record Official record
Conditions
Pigmentation
Interventions
Broadband Light
Device
Lead sponsor
Sciton
Industry
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Montclair, New Jersey
Source: ClinicalTrials.gov public record
Updated Nov 30, 2023 · Synced Jun 26, 2026, 4:33 AM EDT
Completed Not applicable Interventional Results available

Efficacy of IPL Treatment of Dry Eye and Ocular Rosacea

NCT03194698
View directory record Official record
Conditions
Ocular Rosacea, Dry Eye
Interventions
Intense Pulsed Light Treatment (IPL), Meibomian Gland Expression
Device · Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 100 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Jan 2, 2020 · Synced Jun 26, 2026, 4:33 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Effectiveness of Light for Enhancement of Cognition by Transcranial Repeated Application (ELECTRA)

NCT02817061
View directory record Official record
Conditions
Disease Type and/or Category Not Applicable
Interventions
Omnilux
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 85 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 1, 2026 · Synced Jun 26, 2026, 4:33 AM EDT