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ClinicalTrials.gov public records Last synced Sep 2, 2026, 11:08 PM EDT

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Showing 1–24 of 28 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Biometrics Clear all
Completed No phase listed Observational Accepts healthy volunteers

Menstrual Cycle Study

NCT05999123
View directory record Official record
Conditions
Menstruation, Ovulation
Interventions
Not listed
Lead sponsor
Fitbit LLC
Industry
Eligibility
18 Years to 42 Years · Female only
Enrollment
143 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Dec 19, 2024 · Synced Sep 2, 2026, 11:08 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Projected Peripheral Defocus Using a Wearable Device

NCT04415684
View directory record Official record
Conditions
Myopia
Interventions
Active projection of defocused image in the peripheral visual field (eSpecs, Acucela Inc.), No Active projection of defocused image in the peripheral visual field (eSpecs, Acucela Inc.)
Device
Lead sponsor
Kubota Vision Inc.
Industry
Eligibility
18 Years to 35 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 19, 2021 · Synced Sep 2, 2026, 11:08 PM EDT
Enrolling by invitation No phase listed Observational

Using Digital Health Technology to Monitor Patients With Primary Biliary Cholangitis (PBC)

NCT07631442
View directory record Official record
Conditions
Primary Biliary Cholangitis (PBC)
Interventions
Not listed
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Redwood City, California
Source: ClinicalTrials.gov public record
Updated Jun 10, 2026 · Synced Sep 2, 2026, 11:08 PM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

Validation of In-Ear Sensor

NCT04680871
View directory record Official record
Conditions
Biometrics Measurement
Interventions
In-Ear Sensor
Device
Lead sponsor
Starkey Laboratories, Inc
Industry
Eligibility
18 Years to 50 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Louisville, Colorado
Source: ClinicalTrials.gov public record
Updated May 8, 2022 · Synced Sep 2, 2026, 11:08 PM EDT
Not listed Not applicable Interventional

Binocular Peripheral Myopic Defocus Using a Clinical Prototype Device

NCT05425108
View directory record Official record
Conditions
Myopia
Interventions
Binocular CP1
Device
Lead sponsor
Kubota Vision Inc.
Industry
Eligibility
7 Years to 12 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 5, 2022 · Synced Sep 2, 2026, 11:08 PM EDT
Recruiting No phase listed Observational

Refractive Outcomes Utilizing Two SS-OCT Biometers for IOL Power Calculations

NCT06801678
View directory record Official record
Conditions
Cataract
Interventions
Not listed
Lead sponsor
The Eye institute of Utah
Other
Eligibility
21 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jan 29, 2025 · Synced Sep 2, 2026, 11:08 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers Results available

Bridging Animal and Human Models of Exercise-induced Visual Rehabilitation

NCT02911805
View directory record Official record
Conditions
Vision Disorders
Interventions
Aerobic exercise, Balance exercise
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 89 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2028
U.S. locations
1
States / cities
Decatur, Georgia
Source: ClinicalTrials.gov public record
Updated Dec 4, 2025 · Synced Sep 2, 2026, 11:08 PM EDT
Withdrawn Phase 4 Interventional

Effect of Artificial Tears on Biometry

NCT04230720
View directory record Official record
Conditions
Cataract
Interventions
Systane Complete
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 21, 2021 · Synced Sep 2, 2026, 11:08 PM EDT
Not listed No phase listed Observational

Biometrics and Self-reported Health Changes in Adults Receiving Behavioral Treatments for Chronic Pain

NCT05812703
View directory record Official record
Conditions
Chronic Pain, Sedentary Time
Interventions
Cognitive Behavioral Therapy, Acceptance and Commitment Therapy (ACT), Moderate to high Intensity Group Exercise
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Redwood City, California
Source: ClinicalTrials.gov public record
Updated May 6, 2024 · Synced Sep 2, 2026, 11:08 PM EDT
Completed Not applicable Interventional

Study to Improve Healthy Eating for At-Risk Older Adults

NCT01846169
View directory record Official record
Conditions
Biometrics
Interventions
Food deliveries
Behavioral
Lead sponsor
Boston Medical Center
Other
Eligibility
55 Years and older
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 24, 2014 · Synced Sep 2, 2026, 11:08 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Effect of Cequa Treatment on Accuracy of Pre-operative Biometry & Higher Order Aberrations in Dry Eye Patients Undergoing Cataract Surgery

NCT04342988
View directory record Official record
Conditions
Dry Eye Syndromes
Interventions
Cequa
Drug
Lead sponsor
Research Insight LLC
Industry
Eligibility
18 Years and older
Enrollment
74 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
3
States / cities
Laguna Hills, California • St Louis, Missouri • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 11, 2021 · Synced Sep 2, 2026, 11:08 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Optical Defocus to Stimulate Eye Elongation in Hyperopia

NCT00950924
View directory record Official record
Conditions
Hyperopia, Refractive Error
Interventions
Simultaneous Vision Bifocal Soft Contact Lenses, Single Vision Soft Contact Lenses
Device
Lead sponsor
Aller, Thomas A., OD
Other
Eligibility
5 Years to 12 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2022
U.S. locations
1
States / cities
San Bruno, California
Source: ClinicalTrials.gov public record
Updated Jan 11, 2021 · Synced Sep 2, 2026, 11:08 PM EDT
Terminated No phase listed Observational

Hyperspectral Analysis of Sweat Metabolite Biometrics for Real-Time Detection of COVID-19

NCT05044780
View directory record Official record
Conditions
COVID-19
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 120 Years
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
2
States / cities
Bethesda, Maryland • Fairfax, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Sep 2, 2026, 11:08 PM EDT
Recruiting No phase listed Observational

Agreement of Two OCT Biometers: A Pilot Study

NCT07782619
View directory record Official record
Conditions
Anterior Segment of Eye, Axial Length, Biometrics Measurement
Interventions
UNITY DX, ANTERION
Device
Lead sponsor
Alcon Research
Industry
Eligibility
21 Years and older
Enrollment
50 participants
Timeline
2026 – 2027
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Sep 2, 2026, 11:08 PM EDT
Completed Phase 4 Interventional Results available

A Study to Evaluate the Effect of Miebo™ on Preoperative Biometry/Keratometry and Postoperative Refractive Accuracy

NCT06346340
View directory record Official record
Conditions
Dry Eye
Interventions
Miebo
Drug
Lead sponsor
Bausch & Lomb Incorporated
Industry
Eligibility
18 Years and older
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
12
States / cities
Laguna Hills, California • Petaluma, California • Sacramento, California + 8 more
Source: ClinicalTrials.gov public record
Updated Jul 5, 2026 · Synced Sep 2, 2026, 11:08 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Assessment of Measurement Variability Across Automated Biometry Devices

NCT06045325
View directory record Official record
Conditions
Myopia
Interventions
Orbscan II, IOL Master 700, IOL Master 500, Atlas 9000, Lenstar 900, Pentacam, iTrace, Argos, Manual caliper measurement
Diagnostic Test
Lead sponsor
Berkeley Eye Center
Other
Eligibility
18 Years to 50 Years
Enrollment
204 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 12, 2025 · Synced Sep 2, 2026, 11:08 PM EDT
Completed No phase listed Observational

Refractive and Visual Outcomes With the ARGOS Biometer In Eyes With a History of Refractive Surgery: ARGOS Study

NCT07129980
View directory record Official record
Conditions
Cataract
Interventions
ARGOS Biometer
Device
Lead sponsor
Vance Thompson Vision
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Sioux Falls, South Dakota
Source: ClinicalTrials.gov public record
Updated Aug 23, 2025 · Synced Sep 2, 2026, 11:08 PM EDT
Not yet recruiting No phase listed Observational

Using Integrated Care and Wearable Technology to Evaluate Outcomes of the Shields & Stripes Program for Veterans and First Responders

NCT07452900
View directory record Official record
Conditions
Holistic Care, Mental Health, Sleep, PTSD, Depression - Major Depressive Disorder, Anxiety, Resilience, Recovery, Occupation, Biometrics Measurement, Veteran, Quality of Life
Interventions
Not listed
Lead sponsor
Baylor University
Other
Eligibility
18 Years to 70 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Waco, Texas
Source: ClinicalTrials.gov public record
Updated Mar 9, 2026 · Synced Sep 2, 2026, 11:08 PM EDT
Recruiting No phase listed Observational

To Study Ocular Outflow Dynamics of the Eye Using Intraoperative Tonographic Biometry and Assess Its Predictive Value in Improving Postoperative Outcomes.

NCT07425496
View directory record Official record
Conditions
Cataract, Glaucoma
Interventions
disposable Deltran I pressure sensor
Diagnostic Test
Lead sponsor
The New York Eye & Ear Infirmary
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 23, 2026 · Synced Sep 2, 2026, 11:08 PM EDT
Completed Phase 1 Interventional Results available

Clinical Trial Intelligent Biometrics for PTSD - Clinical Trial

NCT04471207
View directory record Official record
Conditions
PTSD
Interventions
Therapist Guided Prolonged Exposure with BioWare Device, Record Only Prolonged Exposure with BioWare Device
Device
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Oct 30, 2023 · Synced Sep 2, 2026, 11:08 PM EDT
Completed No phase listed Observational

Collecting Information From Patients Enrolled in the Breast Specialized Program of Research Excellence

NCT01004562
View directory record Official record
Conditions
Breast Cancer
Interventions
informational intervention
Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
Female only
Enrollment
1,025 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Oct 13, 2015 · Synced Sep 2, 2026, 11:08 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Time Study for Biometry Measurements With the Lenstar and IntraOcularLens (IOL) Master 500

NCT01550939
View directory record Official record
Conditions
Pseudoaphakia
Interventions
Ophthalmic Biometer
Device
Lead sponsor
Haag Streit USA
Industry
Eligibility
18 Years and older
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 31, 2012 · Synced Sep 2, 2026, 11:08 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Magnetic Resonance Imaging of Human Biometrics

NCT02942667
View directory record Official record
Conditions
Volunteers
Interventions
Not listed
Lead sponsor
Medtronic Cardiac Rhythm and Heart Failure
Industry
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 6, 2018 · Synced Sep 2, 2026, 11:08 PM EDT
Completed No phase listed Observational

The GBA Multimodal Study in Parkinson's Disease

NCT04101968
View directory record Official record
Conditions
Parkinson Disease, GBA Gene Mutation, Gaucher Disease
Interventions
PET scan, neuroQWERTY
Diagnostic Test
Lead sponsor
Pacific Parkinson's Research Centre
Other
Eligibility
18 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
2
States / cities
Portland, Oregon • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Sep 2, 2026, 11:08 PM EDT