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Showing 1–24 of 55 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Fractional flow reserve Clear all
Terminated No phase listed Observational

Measurements to Assess Severity of Epicardial Stenoses

NCT00760630
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
FFR/CFR and IVUS
Device
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years to 100 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
2
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Sep 3, 2026, 10:15 AM EDT
Completed Not applicable Interventional Results available

Intravenous Regadenoson Versus Intravenous Adenoscan® for Fractional Flow Reserve (FFR)

NCT01482169
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
FFR Measurement with IV Adenoscan® then with Regadenoson
Drug
Lead sponsor
Ochsner Health System
Other
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated May 10, 2018 · Synced Sep 3, 2026, 10:15 AM EDT
Not listed Phase 3 Interventional

Heartflow (AFFECTS)

NCT02973126
View directory record Official record
Conditions
Cardiovascular Abnormalities
Interventions
FFRct and SPECT
Procedure
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years and older
Enrollment
270 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
Plano, Texas
Source: ClinicalTrials.gov public record
Updated Mar 17, 2022 · Synced Sep 3, 2026, 10:15 AM EDT
Completed Not applicable Interventional Results available

FAME II - Fractional Flow Reserve (FFR) Guided Percutaneous Coronary Intervention (PCI) Plus Optimal Medical Treatment (OMT) Verses OMT

NCT01132495
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Stenting plus OMT, OMT, Standard of care
Other
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
21 Years and older
Enrollment
1,170 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
6
States / cities
Palo Alto, California • Stanford, California • Atlanta, Georgia + 3 more
Source: ClinicalTrials.gov public record
Updated Sep 15, 2019 · Synced Sep 3, 2026, 10:15 AM EDT
Completed Not applicable Interventional Results available

PrEssure wiRe Compared to Microcatheter-based Sensing Technology For the Evaluation of FFR Measurements

NCT02648230
View directory record Official record
Conditions
Ischemia, Angina
Interventions
St. Jude Medical Pressure Wire, ACIST Navvus Microcatheter
Device
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 13, 2019 · Synced Sep 3, 2026, 10:15 AM EDT
Completed No phase listed Observational

Fractional Flow Reserve (FFR) Versus Instant Wave-Free Ratio (iFR)

NCT01559493
View directory record Official record
Conditions
Coronary Artery Disease, Plaque, Atherosclerotic
Interventions
Not listed
Lead sponsor
NHS National Waiting Times Centre Board
Other
Eligibility
Not listed
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Mar 20, 2012 · Synced Sep 3, 2026, 10:15 AM EDT
Recruiting Not applicable Interventional

Diabetes-Centered Evaluation of Revascularization Strategy of Functional and Imaging-CombiNEd State-of-the-Art Percutaneous Coronary Intervention or Coronary-Artery Bypass Grafting in Patients With Diabetes Mellitus and Multivessel Coronary Artery Disease

NCT05831085
View directory record Official record
Conditions
Coronary Artery Stenosis
Interventions
State-of-the-Art Percutaneous Coronary Intervention, standard CABG
Procedure
Lead sponsor
Duk-Woo Park, MD
Other
Eligibility
20 Years and older
Enrollment
1,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Jun 23, 2026 · Synced Sep 3, 2026, 10:15 AM EDT
Enrolling by invitation No phase listed Observational

Fractional Flow Reserve and Instantaneous Free-wave Ratio Revascularization Strategies in Women

NCT04599192
View directory record Official record
Conditions
Coronary Disease, Percutaneous Coronary Intervention, Exercise Test, Myocardial Perfusion Imaging, Cardiac Catheterization
Interventions
No study intervention
Other
Lead sponsor
Yale University
Other
Eligibility
18 Years and older · Female only
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2029
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Nov 4, 2025 · Synced Sep 3, 2026, 10:15 AM EDT
Completed No phase listed Observational

CONTRAST (Can cONTrast Injection Better Approximate FFR compAred to Pure reSTing Physiology?)

NCT02184117
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Adenosine, Contrast Media, Resting conditions
Drug
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
763 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
2
States / cities
Palo Alto, California • Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated May 15, 2016 · Synced Sep 3, 2026, 10:15 AM EDT
Completed Not applicable Interventional Results available

Comparison of Orbital Versus Rotational Atherectomy Effects On Coronary Microcirculation in PCI

NCT03021577
View directory record Official record
Conditions
Coronary Artery Disease (CAD)
Interventions
Orbital Atherectomy System (OAS), Rotablator Rotational Atherectomy System, Magnetic Resonance Imaging (MRI)
Device · Procedure
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 5, 2025 · Synced Sep 3, 2026, 10:15 AM EDT
Not listed No phase listed Observational

Evaluation of the Opsens Fractional Flow Reserve (FFR) Wire as a "Work Horse" Wire

NCT03227588
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Fractional Flow Reserve
Diagnostic Test
Lead sponsor
Central Arkansas Veterans Healthcare System
Federal
Eligibility
18 Years to 89 Years
Enrollment
1,000 participants
Timeline
2017 – 2019
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Feb 11, 2019 · Synced Sep 3, 2026, 10:15 AM EDT
Not listed No phase listed Observational

Assessment of Catheter-based Interrogation and Standard Techniques for Fractional Flow Reserve Measurement

NCT02577484
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
RXi System, Pressure Wire
Device
Lead sponsor
Acist Medical Systems
Industry
Eligibility
18 Years and older
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
12
States / cities
La Jolla, California • Long Beach, California • Stanford, California + 8 more
Source: ClinicalTrials.gov public record
Updated Dec 5, 2016 · Synced Sep 3, 2026, 10:15 AM EDT
Completed Not applicable Interventional Results available

Side Branch FFR After Provisional Stenting

NCT03115580
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Rotational atherectomy, Cutting Balloon Angioplasty
Device
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 13, 2020 · Synced Sep 3, 2026, 10:15 AM EDT
Completed Not applicable Interventional Results available

Determination of Fractional Flow Reserve by Anatomic Computed Tomographic Angiography

NCT01233518
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
FFR
Device
Lead sponsor
HeartFlow, Inc.
Industry
Eligibility
18 Years and older
Enrollment
285 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Mobile, Alabama
Source: ClinicalTrials.gov public record
Updated Feb 8, 2021 · Synced Sep 3, 2026, 10:15 AM EDT
Recruiting Not applicable Interventional

Analysis of Coronary Reactivity Testing With and Without Intracoronary Nitrate Testing

NCT06896903
View directory record Official record
Conditions
ANOCA - Angina With Non-obstructive Coronary Arteries, INOCA (Ischemia With Non Obstructive Coronary Artery Disease)
Interventions
Coronary reactivity testing with and without nitrates
Diagnostic Test
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Plano, Texas
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Sep 3, 2026, 10:15 AM EDT
Not listed Not applicable Interventional

Functional Lesion Assessment of Intermediate Stenosis to Guide Revascularisation

NCT02053038
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
iFR, FFR
Device
Lead sponsor
Imperial College London
Other
Eligibility
18 Years to 90 Years
Enrollment
2,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2021
U.S. locations
6
States / cities
Long Beach, California • Lakewood, Colorado • Atlanta, Georgia + 3 more
Source: ClinicalTrials.gov public record
Updated Aug 13, 2019 · Synced Sep 3, 2026, 10:15 AM EDT
Completed No phase listed Observational

Quantification of Myocardial Blood Flow Using Dynamic PET/CTA Fused Imagery

NCT04221594
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Invasive Cardiac Catheterization (ICA), Coronary Computed Tomographic Angiogram (CCTA), Dynamic Cardiac Positron Emission Tomography (dPET)
Procedure
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
3
States / cities
Atlanta, Georgia • Roslyn, New York
Source: ClinicalTrials.gov public record
Updated Oct 1, 2023 · Synced Sep 3, 2026, 10:15 AM EDT
Terminated No phase listed Observational

Diagnostic Performance of Coronary CT Angiography With CT FFR in Kidney Transplantation Candidates

NCT03248674
View directory record Official record
Conditions
Coronary Artery Disease, Computed Tomography
Interventions
CT FFR
Diagnostic Test
Lead sponsor
Stanford University
Other
Eligibility
21 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jan 5, 2022 · Synced Sep 3, 2026, 10:15 AM EDT
Completed No phase listed Observational

Fast Assessment of STenosis Severity- FASTII Study

NCT03791320
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Vessel Fractional Flow Reserve
Diagnostic Test
Lead sponsor
Erasmus Medical Center
Other
Eligibility
18 Years and older
Enrollment
330 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 23, 2020 · Synced Sep 3, 2026, 10:15 AM EDT
Completed No phase listed Observational Results available

Observational Study of OCT in a Patients Undergoing FFR

NCT01663896
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
OCT stent guidance
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
418 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
15
States / cities
Birmingham, Alabama • La Jolla, California • Orlando, Florida + 12 more
Source: ClinicalTrials.gov public record
Updated Jul 1, 2020 · Synced Sep 3, 2026, 10:15 AM EDT
Completed Phase 2 Interventional Results available

Ranolazine Among Unrevascularized Chronic Stable Angina Patients

NCT02265796
View directory record Official record
Conditions
Angina
Interventions
Ranolazine, Sugar pill
Drug
Lead sponsor
North Florida Foundation for Research and Education
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Aug 21, 2019 · Synced Sep 3, 2026, 10:15 AM EDT
Withdrawn Not applicable Interventional

Diagnosis and Treatment of CAD in Severe PAD After Lower Extremity Revascularization

NCT06387355
View directory record Official record
Conditions
Peripheral Artery Disease, Coronary Artery Disease
Interventions
Coronary computed topography (CT) angiography with FFR-CT
Diagnostic Test
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
50 Years to 85 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
7
States / cities
Aurora, Colorado • Gainesville, Florida • Cleveland, Ohio + 4 more
Source: ClinicalTrials.gov public record
Updated Sep 25, 2025 · Synced Sep 3, 2026, 10:15 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

FFRangio Accuracy vs. Standard FFR

NCT03226262
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
FFRangio
Device
Lead sponsor
CathWorks Ltd.
Industry
Eligibility
18 Years and older
Enrollment
382 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
4
States / cities
Stanford, California • New York, New York • Roslyn, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2018 · Synced Sep 3, 2026, 10:15 AM EDT
Completed No phase listed Observational Results available

Validation of a Computed Tomography (CT) Based Fractional Flow Reserve (FFR) Software Using the 320 Detector Aquilion ONE CT Scanner.

NCT03149042
View directory record Official record
Conditions
Atherosclerosis, Coronary
Interventions
CCTA
Diagnostic Test
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Nov 16, 2020 · Synced Sep 3, 2026, 10:15 AM EDT