Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.

Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Sep 30, 2026, 10:04 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–17 of 17 matching trials from the live ClinicalTrials.gov search.
Filters: Sponsor: Heidelberg Engineering GmbH Clear all
Completed No phase listed Observational Accepts healthy volunteers

The Heidelberg Engineering BI US Evaluation Study

NCT03578302
View directory record Official record
Conditions
Normal Eyes, Eye Abnormalities
Interventions
BI Anterior Segment Mode, BI Anterior Segment and IOL Biometry Mode
Device
Lead sponsor
Heidelberg Engineering GmbH
Industry
Eligibility
18 Years and older
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 12, 2025 · Synced Sep 30, 2026, 10:04 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Optical Coherence Tomography (OCT) Reference Data Collection Study (S-2015-1)

NCT02785029
View directory record Official record
Conditions
Glaucoma
Interventions
OCT
Device
Lead sponsor
Heidelberg Engineering GmbH
Industry
Eligibility
18 Years to 90 Years
Enrollment
234 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2023
U.S. locations
8
States / cities
La Jolla, California • Santa Monica, California • Mt. Dora, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Mar 19, 2025 · Synced Sep 30, 2026, 10:04 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Heidelberg Engineering ANTERION Anterior Segment Cornea and IOL Precision and Agreement Study

NCT04130490
View directory record Official record
Conditions
Cataract, Healthy Eye, Cornea Abnormality, Post-Keratorefractive Surgery, IOL
Interventions
ANTERION
Device
Lead sponsor
Heidelberg Engineering GmbH
Industry
Eligibility
22 Years and older
Enrollment
176 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 30, 2024 · Synced Sep 30, 2026, 10:04 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Optical Coherence Tomography (OCT) Reference Data Collection Study (S-2015-3)

NCT02785042
View directory record Official record
Conditions
Glaucoma
Interventions
Heidelberg Spectralis OCT
Device
Lead sponsor
Heidelberg Engineering GmbH
Industry
Eligibility
18 Years to 90 Years
Enrollment
224 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2023
U.S. locations
8
States / cities
La Jolla, California • Santa Monica, California • Santa Rosa, California + 5 more
Source: ClinicalTrials.gov public record
Updated Mar 19, 2025 · Synced Sep 30, 2026, 10:04 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Evaluation of the Heidelberg Engineering SPECTRALIS With Flex Module for In-vivo Imaging in the Supine Position

NCT04661124
View directory record Official record
Conditions
Retinal Disease, Healthy Eyes
Interventions
SPECTRALIS, SPECTRALIS with Flex Module
Device
Lead sponsor
Heidelberg Engineering GmbH
Industry
Eligibility
22 Years and older
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 15, 2025 · Synced Sep 30, 2026, 10:04 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Heidelberg Engineering SPECTRALIS Macular Precision and Agreement Study

NCT03903588
View directory record Official record
Conditions
Retinal Layer Separation
Interventions
Optical Coherence Tomography
Device
Lead sponsor
Heidelberg Engineering GmbH
Industry
Eligibility
22 Years and older
Enrollment
86 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 22, 2020 · Synced Sep 30, 2026, 10:04 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Heidelberg Engineering ANTERION Software Comparison Study

NCT06657716
View directory record Official record
Conditions
Eyes With Normal Anterior Segment, Eyes With Abnormal Anterior Segment
Interventions
ANTERION investigational
Device
Lead sponsor
Heidelberg Engineering GmbH
Industry
Eligibility
22 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Wilmar, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Sep 30, 2026, 10:04 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Evaluation of Heidelberg Engineering SPECTRALIS With OCT Angiography Module

NCT03279939
View directory record Official record
Conditions
Retinal Vascular, Normal Eyes
Interventions
OCT Angiography, Color Fundus Photography, Fluorescein Angiography, Indocyaine Green Angiography
Device
Lead sponsor
Heidelberg Engineering GmbH
Industry
Eligibility
22 Years and older
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 15, 2025 · Synced Sep 30, 2026, 10:04 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Heidelberg Engineering ANTERION Anterior Segment Metrics Precision and Agreement Study

NCT04083742
View directory record Official record
Conditions
Narrow Angle, Open Angle
Interventions
ANTERION
Device
Lead sponsor
Heidelberg Engineering GmbH
Industry
Eligibility
22 Years and older
Enrollment
59 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 21, 2024 · Synced Sep 30, 2026, 10:04 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Optical Coherence Tomography (OCT) Normative Data Collection Study

NCT02014688
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
Heidelberg Engineering GmbH
Industry
Eligibility
18 Years to 90 Years
Enrollment
166 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 20, 2015 · Synced Sep 30, 2026, 10:04 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Evaluation of Additional Heidelberg Engineering SPECTRALIS With OCT Angiography Module (OCTA Module) Scan Types

NCT04604002
View directory record Official record
Conditions
Retinal Vascular, Normal Eyes
Interventions
OCT Angiography, Color Fundus Photography, Optical Coherence Tomography
Device
Lead sponsor
Heidelberg Engineering GmbH
Industry
Eligibility
22 Years and older
Enrollment
86 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Feb 28, 2024 · Synced Sep 30, 2026, 10:04 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Evaluation of Heidelberg Engineering SPECTRALIS OCT Signal to Noise Ratio Effect on Parameter Measurements

NCT04961398
View directory record Official record
Conditions
Normal Eyes
Interventions
OCT imaging
Device
Lead sponsor
Heidelberg Engineering GmbH
Industry
Eligibility
22 Years and older
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Franklin, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 16, 2025 · Synced Sep 30, 2026, 10:04 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

Macular Pigment and Visual Performance in Glaucoma Patients

NCT03959592
View directory record Official record
Conditions
Glaucoma
Interventions
Lutein, zeaxanthin and mesozeaxanthin, Placebo
Drug · Other
Lead sponsor
Felipe Medeiros, MD
Other
Eligibility
18 Years to 75 Years
Enrollment
8 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 Jan 3, 2023 · Synced Sep 30, 2026, 10:04 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Heidelberg Engineering ANTERION Imaging Agreement Study

NCT04068818
View directory record Official record
Conditions
Eye Abnormalities, Normal Eyes
Interventions
ANTERION
Device
Lead sponsor
Heidelberg Engineering GmbH
Industry
Eligibility
22 Years and older
Enrollment
87 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 4, 2022 · Synced Sep 30, 2026, 10:04 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Heidelberg Engineering ANTERION Corneal Epithelium Thickness Precision and Agreement Study

NCT05051813
View directory record Official record
Conditions
Normal Cornea, Corneal Abnormality
Interventions
ANTERION
Device
Lead sponsor
Heidelberg Engineering GmbH
Industry
Eligibility
22 Years and older
Enrollment
151 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 15, 2025 · Synced Sep 30, 2026, 10:04 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Evaluation of the Repeatability and Reproducibility of OCTA Image Quality With the Heidelberg Engineering SPECTRALIS With OCT Angiography Module

NCT03530449
View directory record Official record
Conditions
Retinal Vascular, Normal Eyes
Interventions
OCT Angiography, Color Fundus Photography, Optical Coherence Tomography
Device
Lead sponsor
Heidelberg Engineering GmbH
Industry
Eligibility
22 Years and older
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 28, 2019 · Synced Sep 30, 2026, 10:04 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

The Heidelberg Engineering ANTERION Software Comparison Precision and Agreement Study

NCT06397976
View directory record Official record
Conditions
Eyes With Normal Anterior Segment, Eyes With Abnormal Anterior Segment
Interventions
ANTERION investigational
Device
Lead sponsor
Heidelberg Engineering GmbH
Industry
Eligibility
22 Years and older
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Willmar, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 18, 2025 · Synced Sep 30, 2026, 10:04 PM EDT