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ClinicalTrials.gov public records Last synced Sep 29, 2026, 8:04 PM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Exposure to irradiation Clear all
Withdrawn No phase listed Observational Accepts healthy volunteers

Comparison of Esophageal Manometry and CT Scan Measurements

NCT04213911
View directory record Official record
Conditions
Morbid Obesity, Respiratory Failure
Interventions
low-dose chest CT scan, insertion of esophageal balloon
Radiation · Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 99 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 1, 2025 · Synced Sep 29, 2026, 8:04 PM EDT
Completed No phase listed Observational

Gene Expression That Predicts Radiation Exposure in Humans

NCT03123133
View directory record Official record
Conditions
Total Body Irradiation
Interventions
Not listed
Lead sponsor
DxTerity Diagnostics
Industry
Eligibility
2 Years and older
Enrollment
151 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
3
States / cities
Duarte, California • Los Angeles, California • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Apr 20, 2021 · Synced Sep 29, 2026, 8:04 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

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

NCT01119651
View directory record Official record
Conditions
Acne Vulgaris
Interventions
Tazarotene (Patch application in Challenge Phase)
Drug
Lead sponsor
Stiefel, a GSK Company
Industry
Eligibility
18 Years to 65 Years
Enrollment
59 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
St. Petersburg, Florida
Source: ClinicalTrials.gov public record
Updated Jun 13, 2017 · Synced Sep 29, 2026, 8:04 PM EDT
Recruiting Not applicable Interventional

Feasibility of Light Therapy in the Pediatric Intensive Care Unit (ICU)

NCT07384585
View directory record Official record
Conditions
Circadian Dysregulation, Light Exposure, Pediatric Critical Illness
Interventions
Light Therapy
Other
Lead sponsor
Laura Beth Kalvas
Other
Eligibility
4 Years to 17 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 21, 2026 · Synced Sep 29, 2026, 8:04 PM EDT
Terminated No phase listed Observational

Radiation Dosimetry in Teeth

NCT00178347
View directory record Official record
Conditions
Radiation Tolerance
Interventions
Exposure to irradiation
Radiation
Lead sponsor
University of Rochester
Other
Eligibility
Not listed
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2004
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated May 18, 2009 · Synced Sep 29, 2026, 8:04 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

18850 - Human Photoallergy Test

NCT02751463
View directory record Official record
Conditions
Sunscreening Agents
Interventions
Sunscreening Sport Spray Rest (BAY987519), Untreated skin
Drug · Other
Lead sponsor
Bayer
Industry
Eligibility
18 Years to 60 Years
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Piscataway, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 12, 2018 · Synced Sep 29, 2026, 8:04 PM EDT
Active, not recruiting Phase 2 Interventional

A Modified Dose of Rabbit Anti-thymocyte Globulin (rATG) in Children and Adults Receiving Treatment to Help Prepare Their Bodies for a Bone Marrow Transplant

NCT04872595
View directory record Official record
Conditions
Acute Myeloid Leukemia (AML), Acute Lymphoid Leukemia (ALL), Myelodysplastic Syndromes (MDS)
Interventions
Personalized rATG (P-rATG), Hyper fractionated total body irradiation, Thiotepa, Cyclophosphamide, GCSF, Busulfan, Melphalan, Fludarabine
Other · Radiation · Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
4 Years and older
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Sep 29, 2026, 8:04 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Individually Tailored Lighting System to Improve Sleep in Older Adults

NCT01855126
View directory record Official record
Conditions
Sleep Disturbances
Interventions
Blue light, Red light
Other
Lead sponsor
Rensselaer Polytechnic Institute
Other
Eligibility
65 Years and older
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
Troy, New York
Source: ClinicalTrials.gov public record
Updated Jan 28, 2019 · Synced Sep 29, 2026, 8:04 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Human Phototoxicity Test

NCT02751541
View directory record Official record
Conditions
Sunscreening Agents
Interventions
Sunscreen Sport Spray (BAY987519), Untreated Skin
Drug · Other
Lead sponsor
Bayer
Industry
Eligibility
18 Years to 60 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Piscataway, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 12, 2018 · Synced Sep 29, 2026, 8:04 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Whole Body Hyperthermia (WBH) as a Rapid Treatment for Fibromyalgia

NCT02332694
View directory record Official record
Conditions
Fibromyalgia
Interventions
The Whole Body Hyperthermia system uses water-filtered infrared-A (wIRA) heat radiation
Device
Lead sponsor
Charles (Chuck) Raison
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2015
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Jul 26, 2015 · Synced Sep 29, 2026, 8:04 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Human Photoallergy Test (824/2016)

NCT02962869
View directory record Official record
Conditions
Sunscreening Agents
Interventions
BAY987517, Untreated skin
Drug · Other
Lead sponsor
Bayer
Industry
Eligibility
18 Years to 60 Years
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Piscataway, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 12, 2018 · Synced Sep 29, 2026, 8:04 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

A Prospective Study of Radiation Exposure to Surgeons

NCT00378053
View directory record Official record
Conditions
Radiation Exposure
Interventions
Not listed
Lead sponsor
Vanderbilt University
Other
Eligibility
Not listed
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 15, 2007 · Synced Sep 29, 2026, 8:04 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Normal Breathing and Swallowing in Healthy Volunteers

NCT03122145
View directory record Official record
Conditions
Healthy
Interventions
Capsaicin, Videofluoroscopic swallow study
Drug · Device
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 100 Years
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 13, 2021 · Synced Sep 29, 2026, 8:04 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Brain Radiation Exposure and Attenuation During Invasive Cardiology Procedures

NCT01910272
View directory record Official record
Conditions
Radiation Effects
Interventions
All subjects are wearing the non-lead attenuation cap (BLOXR)
Device
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2013
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Jul 28, 2013 · Synced Sep 29, 2026, 8:04 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study of Experimental Models of Pain and Inflammation.

NCT01097902
View directory record Official record
Conditions
Pain, Inflammation
Interventions
Ibuprofen, Placebo tablet
Drug
Lead sponsor
Martin Angst
Other
Eligibility
18 Years to 60 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jun 18, 2013 · Synced Sep 29, 2026, 8:04 PM EDT
Not yet recruiting Not applicable Interventional

Therapeutic Induction of Dermal Remodeling in Veterans to Prevent Actinic Neoplasia Caused by Chronic Environmental Exposure to Ultraviolet Radiation

NCT07648407
View directory record Official record
Conditions
Nonmelanoma Skin Cancer, Actinic Keratosis
Interventions
Microneedling, Trichloroacetic acid peel
Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
60 Years and older
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
2
States / cities
Indianapolis, Indiana • Dayton, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 14, 2026 · Synced Sep 29, 2026, 8:04 PM EDT
Approved For Marketing No phase listed Expanded access

Compassionate Use of 131I-MIBG for Patients With Malignant Pheochromocytoma

NCT01377532
View directory record Official record
Conditions
Pheochromocytoma, Paraganglioma
Interventions
131 I-Metaiodobenzylguanidine (131 I-MIBG)
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
2 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 5, 2020 · Synced Sep 29, 2026, 8:04 PM EDT
Active, not recruiting Not applicable Interventional

Efficacy of IORT With CT-Guided HDR Brachytherapy for Treatment of Breast Cancer

NCT02400658
View directory record Official record
Conditions
Breast Cancer
Interventions
IORT with CT-Guided HDR Brachytherapy
Device
Lead sponsor
Shayna Showalter, MD
Other
Eligibility
45 Years and older · Female only
Enrollment
358 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2027
U.S. locations
3
States / cities
Hackensack, New Jersey • Philadelphia, Pennsylvania • Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Jan 24, 2023 · Synced Sep 29, 2026, 8:04 PM EDT
Terminated Not applicable Interventional Results available

Novel Use of an Enhanced Fluoroscopic Imaging Device to Reduce Radiation Exposure and Operative Time During Intramedullary Nailing of Hip Fractures

NCT02856828
View directory record Official record
Conditions
Radiation Exposure
Interventions
DIE
Device
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 14, 2019 · Synced Sep 29, 2026, 8:04 PM EDT
Completed No phase listed Observational

Prospective Evaluation of Strontium in Patients After CardioGen-82 PET MPI Scanning

NCT01424774
View directory record Official record
Conditions
Radiation Exposure
Interventions
CardioGen-82
Drug
Lead sponsor
Bracco Diagnostics, Inc
Industry
Eligibility
18 Years and older
Enrollment
155 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Princeton, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 14, 2012 · Synced Sep 29, 2026, 8:04 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Solius UV Light Source in Improving Serum Levels of 25-hydroxyvitamin D

NCT04865432
View directory record Official record
Conditions
Vitamin D Deficiency, Vitamin D Insufficiency
Interventions
UVB treatment
Device
Lead sponsor
Boston University
Other
Eligibility
22 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 22, 2022 · Synced Sep 29, 2026, 8:04 PM EDT
Withdrawn Phase 2 Interventional

Celecoxib in Preventing Skin Cancer

NCT00025051
View directory record Official record
Conditions
Non-melanomatous Skin Cancer
Interventions
celecoxib, anti-cytokine therapy, antiangiogenesis therapy, biological therapy, cancer prevention intervention, chemoprevention of cancer, growth factor antagonist therapy
Drug · Procedure
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
20 Years to 60 Years
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 21, 2013 · Synced Sep 29, 2026, 8:04 PM EDT
Completed No phase listed Observational

Study of Markers of Cosmic Radiation Exposure and Effect Among Flight Crews

NCT00341900
View directory record Official record
Conditions
Frequency of Chromosome Aberrations
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
25 Years to 60 Years · Male only
Enrollment
134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2020
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 6, 2020 · Synced Sep 29, 2026, 8:04 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of Visible Light on the Skin After Administration of Oral Polypodium Leucotomos

NCT02904798
View directory record Official record
Conditions
Photodermatoses
Interventions
Polypodium Leucotomos
Drug
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years to 100 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 2, 2022 · Synced Sep 29, 2026, 8:04 PM EDT