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ClinicalTrials.gov public records Last synced Oct 21, 2026, 10:56 PM EDT

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Showing 481–504 of 966 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Light Clear all
Completed Not applicable Interventional

Re-feeding Gastric Residuals in Preterm Infants

NCT01420263
View directory record Official record
Conditions
Premature; Infant, Light-for-dates
Interventions
Re-feeding residuals, Fresh Feeding Breastmilk or Formula only
Procedure
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
1 Day to 7 Days
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Feb 11, 2013 · Synced Oct 21, 2026, 10:56 PM EDT
Completed Not applicable Interventional

C Scope Visualization System Prospective Study

NCT05153863
View directory record Official record
Conditions
Knee Injuries and Disorders, Shoulder Disease, Shoulder Injuries
Interventions
C Scope Visualization System
Device
Lead sponsor
CIT Ortho
Industry
Eligibility
18 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Henderson, Nevada
Source: ClinicalTrials.gov public record
Updated Dec 1, 2023 · Synced Oct 21, 2026, 10:56 PM EDT
Completed Not applicable Interventional Results available

Cognitive Behavioral Therapy and Light Therapy

NCT05337943
View directory record Official record
Conditions
Pulmonary Hypertension, Insomnia, Fatigue
Interventions
CBT-I, Bright Light Therapy
Behavioral · Device
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 27, 2025 · Synced Oct 21, 2026, 10:56 PM EDT
Terminated Phase 4 Interventional Results available

Treatment w/ Tri-Luma® Cream & Intense Pulsed Light (IPL) vs a Mild Inactive Control Cream & Intense Pulsed Light (IPL) in Melasma

NCT00669071
View directory record Official record
Conditions
Melasma
Interventions
Fluocinolone acetonide 0.01%, hydroquinone 4%, tretinoin 0.05%, Cetaphil® Moisturizing Cream as Inactive Control
Drug
Lead sponsor
Galderma R&D
Industry
Eligibility
18 Years to 74 Years
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
2
States / cities
La Jolla, California • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 23, 2022 · Synced Oct 21, 2026, 10:56 PM EDT
Completed Phase 3 Interventional Results available

Corneal Collagen Cross-linking for Progressive Keratoconus

NCT00647699
View directory record Official record
Conditions
Progressive Keratoconus
Interventions
riboflavin ophthalmic solution, UVA Irradiation
Drug · Device
Lead sponsor
Glaukos Corporation
Industry
Eligibility
14 Years and older
Enrollment
147 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
10
States / cities
La Jolla, California • San Diego, California • Miami, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Apr 26, 2021 · Synced Oct 21, 2026, 10:56 PM EDT
Recruiting Not applicable Interventional

High Frequency Light, Sound, and Tactile Stimulation to Improve Motor and Cognitive Deficits in Parkinson's Disease

NCT05268887
View directory record Official record
Conditions
Parkinson Disease
Interventions
GENUS device (Active Settings), GENUS device (Sham settings)
Device
Lead sponsor
Massachusetts Institute of Technology
Other
Eligibility
45 Years to 90 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 31, 2026 · Synced Oct 21, 2026, 10:56 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Impact of Germicidal Light

NCT03886337
View directory record Official record
Conditions
Bacterial Transmission, S.Aureus Transmission, Operating Room Exposure to S. Aureus, 90-day Postoperative Surgical Site Infections, Superficial and Deep
Interventions
Germicidal lighting
Device
Lead sponsor
University of Iowa
Other
Eligibility
18 Years to 120 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Mar 5, 2020 · Synced Oct 21, 2026, 10:56 PM EDT
Completed No phase listed Observational

S0309, Repository: Blood/Bone Marrow From Pts. With Myeloma, WM, Amyloidosis, or MGUS.

NCT00919139
View directory record Official record
Conditions
Multiple Myeloma, Smoldering Myeloma, Waldenstrom's Macroglobulinemia, Monoclonal Gammopathy of Undetermined Significance, Amyloidosis
Interventions
biologic sample preservation procedure
Other
Lead sponsor
SWOG Cancer Research Network
Network
Eligibility
Not listed
Enrollment
190 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2010
U.S. locations
207
States / cities
Little Rock, Arkansas • Berkeley, California • Burlingame, California + 141 more
Source: ClinicalTrials.gov public record
Updated Apr 3, 2015 · Synced Oct 21, 2026, 10:56 PM EDT
Completed Phase 1Phase 2 Interventional

Beclomethasone in Treating Patients With Graft-Versus-Host Disease of the Esophagus, Stomach, Small Intestine, or Colon

NCT00010283
View directory record Official record
Conditions
Breast Cancer, Chronic Myeloproliferative Disorders, Gestational Trophoblastic Tumor, Graft Versus Host Disease, Kidney Cancer, Leukemia, Lymphoma, Multiple Myeloma and Plasma Cell Neoplasm, Myelodysplastic Syndromes, Neuroblastoma, Ovarian Cancer, Testicular Germ Cell Tumor
Interventions
beclomethasone dipropionate
Drug
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
5 Years to 75 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2002
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Apr 2, 2010 · Synced Oct 21, 2026, 10:56 PM EDT
Completed Phase 2 Interventional Results available

Imaging in MGUS, SMM and MM

NCT01237054
View directory record Official record
Conditions
Multiple Myeloma, Smoldering Multiple Myeloma, Monoclonal Gammopathy of Undetermined Significance
Interventions
18-NaF PET, DCE-MRI, 18-FDG PET/CT
Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 6, 2026 · Synced Oct 21, 2026, 10:56 PM 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 15, 2019 · Synced Oct 21, 2026, 10:56 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Impact of Long Wavelength Ultraviolet (UVA) and Visible Light on Melanocompetent Skin

NCT00478751
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 30, 2024 · Synced Oct 21, 2026, 10:56 PM EDT
Terminated Not applicable Interventional

Comparing the Efficacy of Visible Light-Ultraviolet A1 Light Versus Narrowband-Ultraviolet B on Generalized Vitiligo

NCT05238077
View directory record Official record
Conditions
Generalized Vitiligo
Interventions
Visible Light-Ultraviolet A Light or Narrowband-Ultraviolet B phototherapy
Procedure
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Feb 14, 2022 · Synced Oct 21, 2026, 10:56 PM EDT
Recruiting Not applicable Interventional

Low Level Light Therapy & Skin Pigmentation

NCT07173530
View directory record Official record
Conditions
Dry Eye, Meibomian Gland Dysfunction (Disorder)
Interventions
Three 15-minute low-level light therapy sessions using Light Emitting Diodes of wavelength 633nm (Essilor epi-c plus).
Device
Lead sponsor
University of Houston
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 15, 2025 · Synced Oct 21, 2026, 10:56 PM EDT
Not yet recruiting Not applicable Interventional

A Study Of Phototherapy In Patients With Dementia To Improve BPSD

NCT07488195
View directory record Official record
Conditions
Dementia
Interventions
Phototherapy
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Oct 21, 2026, 10:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Light Sleep: Screen Use and Sleep Health

NCT05342662
View directory record Official record
Conditions
Glasses
Interventions
Blue light-blocking glasses, Glasses with clear lenses
Device
Lead sponsor
Penn State University
Other
Eligibility
18 Years to 29 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 13, 2023 · Synced Oct 21, 2026, 10:56 PM EDT
Completed Phase 1Phase 2 Interventional

Ultraviolet B (UVB) Light Therapy in the Treatment of Skin Conditions With Altered Dermal Matrix

NCT00129428
View directory record Official record
Conditions
Keloid, Scleroderma, Localized, Acne Keloidalis, Scars, Granuloma Annulare
Interventions
UVB Irradiation
Procedure
Lead sponsor
University of Michigan
Other
Eligibility
10 Years to 80 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2009
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated May 1, 2015 · Synced Oct 21, 2026, 10:56 PM EDT
Recruiting No phase listed Observational

Clinical Evaluation of Low Contrast Visual Performance and Low Light Phenomena in Patients With Various Intraocular Lens Implants

NCT07213167
View directory record Official record
Conditions
Dysphotopsia, Posterior Capsule Opacification, Visual Acuity, Visual Function, Contrast Sensitivity
Interventions
None-placebo
Other
Lead sponsor
Dr. Daniel H. Chang, MD
Other
Eligibility
22 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Bakersfield, California
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Oct 21, 2026, 10:56 PM EDT
Completed Not applicable Interventional

The Effects of Bright Light Exposure on ICU Nurses

NCT03331822
View directory record Official record
Conditions
Circadian Rhythm Disorders, Sleep
Interventions
Bright Light
Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
Not listed
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 14, 2018 · Synced Oct 21, 2026, 10:56 PM EDT
Recruiting Phase 2 Interventional

A Study to Evaluate the Efficacy and Safety of Belantamab Mafodotin in Combination With Cyclophosphamide, Bortezomib, and Dexamethasone in Adult Participants With Newly Diagnosed Amyloid Light Chain (AL) Amyloidosis

NCT07224672
View directory record Official record
Conditions
Amyloidosis
Interventions
Belantamab mafodotin, Cyclophosphamide, Bortezomib, Dexamethasone
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2033
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 17, 2026 · Synced Oct 21, 2026, 10:56 PM EDT
Completed Phase 3 Interventional

Efficacy and Safety of Stannsoporfin in Neonates

NCT02685137
View directory record Official record
Conditions
Nutritional and Metabolic Diseases
Interventions
stannsoporfin, Sham Injection
Drug · Other
Lead sponsor
InfaCare Pharmaceuticals Corporation, a Mallinckrodt Company
Industry
Eligibility
12 Hours to 36 Hours
Enrollment
185 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2013
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 29, 2019 · Synced Oct 21, 2026, 10:56 PM EDT
Terminated Not applicable Interventional Results available

Doubleblinded RCT of the Omnilux on Lower Extremity Surgical Wounds Left to Heal by Second Intention

NCT02383056
View directory record Official record
Conditions
Wound
Interventions
Omnilux, Omnilux Sham
Device
Lead sponsor
University of Miami
Other
Eligibility
18 Years to 90 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated May 23, 2019 · Synced Oct 21, 2026, 10:56 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Potential of Tazarotene Foam to Cause a Reaction When Applied to the Skin and Exposed to Light on Healthy Volunteers

NCT01115322
View directory record Official record
Conditions
Acne Vulgaris
Interventions
Tazarotene Foam without irradiation, Tazarotene Foam with UVA and UVB irradiation, Tazarotene Foam with UVA, UVB, and visible light, Vehicle Foam without irradiation, Vehicle Foam with UVA and UVB irradiation, Vehicle Foam with UVA and UVB and visible light irradiation, No Treatment without irradiation, No Treatment with UVA and UVB irradiation, No Treatment with UVA and UVB and visible light irradiation
Drug
Lead sponsor
Stiefel, a GSK Company
Industry
Eligibility
18 Years to 65 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Jun 20, 2017 · Synced Oct 21, 2026, 10:56 PM EDT
Completed Not applicable Interventional Results available

NB-UVB Phototherapy With and Without Topical LCD Treatment: a Bilateral Pilot Study

NCT00708851
View directory record Official record
Conditions
Plaque Psoriasis
Interventions
LCD Solution with NB-UVB Phototherapy, NB-UVB Light Device (311-315 nm)
Other · Device
Lead sponsor
NeoStrata Company, Inc.
Industry
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
East Windsor, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 20, 2015 · Synced Oct 21, 2026, 10:56 PM EDT