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Showing 1–24 of 50 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Filter Placed Clear all
Recruiting Not applicable Interventional Accepts healthy volunteers

Objectively Diagnose and Monitor Treatment of Light Sensitivity

NCT03694626
View directory record Official record
Conditions
Photophobia, Traumatic Brain Injury, Migraine
Interventions
Pupillography, Ocular Coherence Tomography (OCT), Wrist-watch sensor device, Videography, Electrophysiology
Device
Lead sponsor
Randy Kardon
Other
Eligibility
18 Years to 80 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2028
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Nov 23, 2025 · Synced Sep 2, 2026, 9:19 PM EDT
Terminated Phase 3 Interventional Results available

Anticoagulation and Inferior Vena Cava Filters in Cancer Patients With a Venous Thromboembolism

NCT00423683
View directory record Official record
Conditions
Cancer, Thromboembolism
Interventions
Arixtra alone, Arixtra + filter
Drug · Device
Lead sponsor
Northwell Health
Other
Eligibility
18 Years and older
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Manhasset, New York
Source: ClinicalTrials.gov public record
Updated Jun 7, 2016 · Synced Sep 2, 2026, 9:19 PM EDT
Completed Not applicable Interventional

Clinical Trial of Air Cleaners to Improve Indoor Air Quality and COPD Health

NCT02236858
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease (COPD)
Interventions
HEPA Air Cleaner, Sham HEPA Air Cleaner
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
40 Years and older
Enrollment
142 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2021
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 13, 2021 · Synced Sep 2, 2026, 9:19 PM EDT
Active, not recruiting Not applicable Interventional

AIRWEIGHS: Investigating Obesity as a Susceptibility Factor for Air Pollution in Childhood Asthma

NCT02763917
View directory record Official record
Conditions
Asthma
Interventions
Active Air Purifier, Placebo Air Purifier
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
8 Years to 17 Years
Enrollment
198 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 2, 2025 · Synced Sep 2, 2026, 9:19 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

DRIIVE (Data and Research on Interventions to Improve the Vehicular Environment)

NCT02381626
View directory record Official record
Conditions
Vehicular Environment
Interventions
HEPA air purifier, questionnaires, Log-book, Urine sample
Device · Behavioral · Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
21 Years to 90 Years · Male only
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 4, 2021 · Synced Sep 2, 2026, 9:19 PM EDT
Recruiting No phase listed Observational

Impact of Highly Effective Modulator Therapy on the Cystic Fibrosis Microbiome

NCT05982795
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Nasal endoscopy with microbiome swab and mucus collection through filter paper and sponge, Olfactory Function Testing, Survey Completion
Other
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years to 99 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Dec 15, 2025 · Synced Sep 2, 2026, 9:19 PM EDT
Terminated Not applicable Interventional Results available

ODEN Trial: Option vs. Denali IVC Filters

NCT02201277
View directory record Official record
Conditions
Venous Thromboembolism
Interventions
Filter Placed
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 11, 2019 · Synced Sep 2, 2026, 9:19 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Wood Stove Interventions and Child Respiratory Health

NCT02240134
View directory record Official record
Conditions
Lower Tract Respiratory Infection
Interventions
Education Intervention (Tx1), Air Filtration Unit Treatment (Tx2), Placebo Intervention (Tx3)
Behavioral · Device
Lead sponsor
University of Montana
Other
Eligibility
Up to 5 Years
Enrollment
523 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2020
U.S. locations
1
States / cities
Missoula, Montana
Source: ClinicalTrials.gov public record
Updated Jun 21, 2022 · Synced Sep 2, 2026, 9:19 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Healthy Hydration Pilot in Elementary Schools

NCT06132763
View directory record Official record
Conditions
Hydration, Dental Caries, Body Mass Index
Interventions
Hydration Intervention, Control - Assessments Only
Behavioral · Other
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
4 Years and older
Enrollment
563 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 30, 2025 · Synced Sep 2, 2026, 9:19 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Photoallergic Potential of 6% Bemotrizinol

NCT05254912
View directory record Official record
Conditions
Photoallergic Response
Interventions
6% Bemotrizinol in sunscreen formulation, 6% Bemotrizinol in petrolatum, Vehicle
Drug · Other
Lead sponsor
dsm-firmenich Switzerland AG
Industry
Eligibility
18 Years to 75 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Piscataway, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 25, 2022 · Synced Sep 2, 2026, 9:19 PM EDT
Recruiting No phase listed Observational

Post-Market Celect Platinum Vena Cava Filter and Gunther Tulip Retrieval Set Study

NCT05881798
View directory record Official record
Conditions
Deep Vein Thrombosis, Venous Thromboembolism, Pulmonary Embolism
Interventions
Celect Platinum Vena Cava Filter
Device
Lead sponsor
Cook Research Incorporated
Industry
Eligibility
18 Years and older
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Sep 2, 2026, 9:19 PM EDT
Completed Not applicable Interventional Results available

Convergence Insufficiency Treatment Study (CITS)

NCT01515943
View directory record Official record
Conditions
Convergence Insufficiency
Interventions
Active home-based computer vergence/accommodative therapy, Near target push-ups, Placebo home-based computer vergence/accommodative therapy, Placebo yoked prism flippers
Other · Procedure
Lead sponsor
Jaeb Center for Health Research
Other
Eligibility
9 Years to 17 Years
Enrollment
204 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
2
States / cities
Cranberry TWP, Pennsylvania • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 11, 2017 · Synced Sep 2, 2026, 9:19 PM 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 Sep 2, 2026, 9:19 PM EDT
Completed Not applicable Interventional

A Community-based Participatory Research (CBPR) Intervention for Childhood Asthma Using Air Filters and Air Conditioners

NCT00839046
View directory record Official record
Conditions
Childhood Asthma
Interventions
Community Health Worker Intervention, Air Filter, Air Filter and Air Conditioner
Behavioral · Other
Lead sponsor
University of Michigan
Other
Eligibility
6 Years to 12 Years
Enrollment
126 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 23, 2017 · Synced Sep 2, 2026, 9:19 PM EDT
Completed Not applicable Interventional Results available

The Angel® Catheter Pivotal Clinical Trial

NCT02186223
View directory record Official record
Conditions
Pulmonary Embolism, Deep Vein Thrombosis, Venous Thromboembolism, Trauma
Interventions
The Angel® Catheter
Device
Lead sponsor
BiO2 Medical
Industry
Eligibility
18 Years and older
Enrollment
172 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
21
States / cities
Los Angeles, California • San Diego, California • Loveland, Colorado + 18 more
Source: ClinicalTrials.gov public record
Updated Apr 3, 2017 · Synced Sep 2, 2026, 9:19 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Sibling Oocyte Study- Comparison of ZyMotTM Microfluidics Device to Density Gradient for Sperm Selection During ICSI

NCT04818593
View directory record Official record
Conditions
ART
Interventions
ZyMot Multi Sperm Separation Device (850 ul), Density Gradient Centrifugation
Device · Other
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
108 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 4, 2023 · Synced Sep 2, 2026, 9:19 PM EDT
Recruiting Not applicable Interventional

Optimizing Low Vision Rehabilitation in Emotionally Distressed Patients With Inherited Retinal Diseases

NCT06651736
View directory record Official record
Conditions
Inherited Retinal Diseases
Interventions
Low Vision Rehabilitation (LVR), Emotion Regulation Therapy (ERT)
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 22, 2026 · Synced Sep 2, 2026, 9:19 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Wood Smoke Interventions in Native American Populations

NCT02240069
View directory record Official record
Conditions
Respiratory; Disorder, Functional, Impaired, Respiratory Infection Other
Interventions
Education (Tx1), Air Filtration Unit Treatment (Tx2), Placebo Intervention (Tx3)
Behavioral · Device
Lead sponsor
University of Montana
Other
Eligibility
55 Years and older
Enrollment
149 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2021
U.S. locations
1
States / cities
Missoula, Montana
Source: ClinicalTrials.gov public record
Updated Nov 30, 2022 · Synced Sep 2, 2026, 9:19 PM EDT
Terminated Not applicable Interventional

CANARY: Coronary Assessment by Near-infrared of Atherosclerotic Rupture-prone Yellow

NCT01268319
View directory record Official record
Conditions
Coronary Atherosclerosis, Myocardial Infarction, Coronary Plaque Embolization
Interventions
Embolic Protection Device (EPD), Intracoronary Spectroscopy and Ultrasonic Evaluation, Angioplasty and Stent Implant
Device
Lead sponsor
Infraredx
Industry
Eligibility
18 Years and older
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
9
States / cities
Scottsdale, Arizona • San Francisco, California • Washington D.C., District of Columbia + 6 more
Source: ClinicalTrials.gov public record
Updated Jun 11, 2017 · Synced Sep 2, 2026, 9:19 PM EDT
Completed Not applicable Interventional Results available

Development of Algorithms for a Hypoglycemic Prevention Alarm: Closed Loop Study

NCT00884611
View directory record Official record
Conditions
Type 1 Diabetes Mellitus
Interventions
Predictive Low Glucose Suspend Algorithm ON, Predictive Low Glucose Suspend Algorithm OFF
Device
Lead sponsor
Stanford University
Other
Eligibility
12 Years to 46 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
2
States / cities
Stanford, California • Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Feb 27, 2018 · Synced Sep 2, 2026, 9:19 PM EDT
Completed Not applicable Interventional

Home Air Filtration for Traffic-Related Air Pollution

NCT04279249
View directory record Official record
Conditions
Cardiovascular Risk Factor, Blood Pressure
Interventions
HEPA Air Filtration, Sham HEPA Air Filtration
Other
Lead sponsor
UConn Health
Other
Eligibility
30 Years and older
Enrollment
156 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Farmington, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 31, 2024 · Synced Sep 2, 2026, 9:19 PM EDT
Active, not recruiting Not applicable Interventional

Evaluation of Safety and Effectiveness of the EMBLOK EPS During TAVR

NCT05295628
View directory record Official record
Conditions
Aortic Valve Stenosis, Aortic Valve Disease, Aortic Valve Insufficiency, Aortic Valve Replacement
Interventions
EMBLOK™ Embolic Protection System ("EMBLOK EPS"), SENTINEL™ Cerebral Protection System
Device
Lead sponsor
Emblok, Inc.
Industry
Eligibility
18 Years to 90 Years
Enrollment
532 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
23
States / cities
Chandler, Arizona • Orange, California • Sacramento, California + 20 more
Source: ClinicalTrials.gov public record
Updated Aug 5, 2025 · Synced Sep 2, 2026, 9:19 PM EDT
Not listed No phase listed Observational

Evaluation of MolecuLight i:X as an Adjunctive Fluorescence Imaging Tool to Clinical Signs and Symptoms for the Identification of Bacteria-containing Wounds

NCT03540004
View directory record Official record
Conditions
Wound
Interventions
MolecuLight i:X Imaging Device
Device
Lead sponsor
MolecuLight Inc.
Industry
Eligibility
18 Years and older
Enrollment
367 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
14
States / cities
Los Angeles, California • Pembroke Pines, Florida • Athens, Georgia + 11 more
Source: ClinicalTrials.gov public record
Updated Mar 5, 2020 · Synced Sep 2, 2026, 9:19 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Assessment of N-95 Facemask for Use in COVID-19 Pandemic in Case of Shortage of Personal Protective Equipment

NCT04416919
View directory record Official record
Conditions
Coronavirus Infection, Disease Prevention
Interventions
Assembled mask
Other
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Mar 7, 2024 · Synced Sep 2, 2026, 9:19 PM EDT