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Showing 1–24 of 69 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Angiotensin Converting Enzyme Clear all
Completed No phase listed Observational

Genetics of Hypertension Associated Treatments (GenHAT)

NCT00006294
View directory record Official record
Conditions
Cardiovascular Diseases, Heart Diseases, Hypertension, Coronary Disease, Myocardial Infarction
Interventions
Chlorthalidone, Lisinopril, Amlodipine, Doxazosin
Drug
Lead sponsor
Donna Arnett, 257-5678
Other
Eligibility
55 Years and older
Enrollment
37,939 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2005
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Apr 25, 2024 · Synced Sep 8, 2026, 1:51 PM EDT
Terminated Not applicable Interventional

ACEI/ARB Study in Ambulatory and Day of Surgery Admission Patients

NCT03121092
View directory record Official record
Conditions
Hypertension, Hypotension
Interventions
ACEI or ARB
Drug
Lead sponsor
State University of New York - Downstate Medical Center
Other
Eligibility
18 Years and older
Enrollment
188 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Apr 18, 2017 · Synced Sep 8, 2026, 1:51 PM EDT
Withdrawn Not applicable Interventional

ACEi ARB Withdrawal in CKD Patients

NCT03957161
View directory record Official record
Conditions
Chronic Kidney Disease, Blood Pressure, Angiotensin-converting Enzyme Inhibitor, Angiotensin Receptor Blockers
Interventions
Continuation of ACEi and/or ARBs
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Nov 17, 2023 · Synced Sep 8, 2026, 1:51 PM EDT
Completed Phase 3 Interventional Results available

A Randomized, Double-blind Controlled Study Comparing LCZ696 to Medical Therapy for Comorbidities in HFpEF Patients

NCT03066804
View directory record Official record
Conditions
Heart Failure With Preserved Ejection Fraction
Interventions
sacubitril/valsartan, Enalapril, Valsartan, Placebo to match sacubitril/valsartan, Placebo to match enalapril, Placebo to match valsartan
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
45 Years and older
Enrollment
2,572 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
32
States / cities
Andalusia, Alabama • Mobile, Alabama • Beverly Hills, California + 29 more
Source: ClinicalTrials.gov public record
Updated Oct 10, 2021 · Synced Sep 8, 2026, 1:51 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Effect of DPP4 Inhibition on Growth Hormone Secretion

NCT01701973
View directory record Official record
Conditions
Obesity
Interventions
Sitagliptin, Pegvisomant, Placebo, L-NMMA, Exendin 9-39
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 40 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated May 28, 2018 · Synced Sep 8, 2026, 1:51 PM EDT
Terminated Phase 2Phase 3 Interventional Results available

A Dose Finding, Efficacy and Safety Study of Ensovibep (MP0420) in Ambulatory Adult Patients With Symptomatic COVID-19

NCT04828161
View directory record Official record
Conditions
COVID-19
Interventions
ensovibep, Placebo
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
407 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
27
States / cities
Jasper, Alabama • Colton, California • Fullerton, California + 21 more
Source: ClinicalTrials.gov public record
Updated Jan 26, 2026 · Synced Sep 8, 2026, 1:51 PM EDT
Completed No phase listed Observational

Study of the Interaction Between the Cells Lining Blood Vessels and Angiotensin-Converting Enzyme

NCT00001461
View directory record Official record
Conditions
Atherosclerosis, Coronary Disease
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Not listed
Enrollment
209 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1995 – 2001
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Sep 8, 2026, 1:51 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Effects of ACEI on Bone Turnover

NCT02377440
View directory record Official record
Conditions
Bone Turnover Status in Hypertensive Patients
Interventions
Not listed
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
45 Years and older
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
2
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 3, 2015 · Synced Sep 8, 2026, 1:51 PM EDT
Completed Not applicable Interventional Results available

Angiotensin Converting Enzyme Inhibitors During Cardiopulmonary Bypass in Infants and Children

NCT00848250
View directory record Official record
Conditions
Congenital Heart Disease
Interventions
Angiotensin Converting Enzyme Inhibitor, No ACE Inhibitor
Drug · Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
Up to 17 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 25, 2017 · Synced Sep 8, 2026, 1:51 PM EDT
Terminated Phase 3 Interventional Accepts healthy volunteers Results available

Genes, Fibrinolysis and Endothelial Dysfunction- Dialysis Aim 3

NCT00878969
View directory record Official record
Conditions
Oxidative Stress, Endothelial Dysfunction
Interventions
valsartan (ARB), ramipril (ACE inhibitor), Placebo
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years and older
Enrollment
78 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2015
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 14, 2016 · Synced Sep 8, 2026, 1:51 PM EDT
Completed Phase 4 Interventional Results available

The RAS, Fibrinolysis and Cardiopulmonary Bypass

NCT00607672
View directory record Official record
Conditions
Coronary Artery Disease, Angiotensin Converting Enzyme, Angiotensin Receptor Blockers, Cardiopulmonary Bypass, Fibrinolysis, Inflammation
Interventions
Placebo, Ramipril, Candesartan
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 80 Years
Enrollment
111 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
2
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 9, 2012 · Synced Sep 8, 2026, 1:51 PM EDT
Terminated Phase 4 Interventional Results available

Pulmonary Artery Pressure Reduction With ENTresto (Sacubitril/Valsartan)

NCT02788656
View directory record Official record
Conditions
Congestive Heart Failure
Interventions
Implantable Hemodynamic Monitor, Angiotensin-Converting Enzyme Inhibitor, Angiotensin II Type 1 Receptor Blocker, sacubitril/valsartan
Device · Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 16, 2020 · Synced Sep 8, 2026, 1:51 PM EDT
Completed Phase 4 Interventional

Treatment of High Blood Pressure Using Olmesartan With Hydrochlorothiazide Compared to an ACE Inhibitor With a Calcium Channel Blocker

NCT00185120
View directory record Official record
Conditions
Hypertension
Interventions
Olmesartan medoxomil, Hydroclorothiazide, Benazepril, Amlodipine
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
18 Years and older
Enrollment
152 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
20
States / cities
Mobile, Alabama • Long Beach, California • Los Angeles, California + 17 more
Source: ClinicalTrials.gov public record
Updated Jan 17, 2012 · Synced Sep 8, 2026, 1:51 PM EDT
Completed Phase 4 Interventional Results available

An Examination of the Blood Pressure Lowering Ability and Safety of Olmesartan Medoxomil in Patients With Type II Diabetes

NCT00403481
View directory record Official record
Conditions
Hypertension
Interventions
olmesartan medoxomil, Olmesartan medoxomil plus Hydrochlorothiazide
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
18 Years and older
Enrollment
192 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
27
States / cities
Birmingham, Alabama • Mesa, Arizona • Searcy, Arkansas + 24 more
Source: ClinicalTrials.gov public record
Updated Nov 2, 2016 · Synced Sep 8, 2026, 1:51 PM EDT
Terminated Phase 2 Interventional Results available

Evaluation of Ecallantide for Treatment of Angiotensin Converting Enzyme (ACE) Inhibitor Induced Angioedema

NCT01343823
View directory record Official record
Conditions
ACE Inhibitor Induced Angioedema
Interventions
ecallantide 60 mg, ecallantide 30 mg, ecallantide 10 mg, placebo, placebo match for 30 mg ecallantide arm, placebo match for 10 mg ecallantide arm
Drug
Lead sponsor
Shire
Industry
Eligibility
18 Years and older
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
39
States / cities
Montgomery, Alabama • Colton, California • Los Angeles, California + 33 more
Source: ClinicalTrials.gov public record
Updated Jun 10, 2021 · Synced Sep 8, 2026, 1:51 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Renin-Angiotensin Aldosterone System and Fibrinolysis Interaction in Humans-Specific Aim 3

NCT00685945
View directory record Official record
Conditions
Obesity
Interventions
Control (bradykinin), L-NMMA + bradykinin, Isosorbide + L-NMMA + bradykinin, Sildenafil + L-NMMA + bradykinin
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 70 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 24, 2013 · Synced Sep 8, 2026, 1:51 PM EDT
Terminated Phase 3 Interventional

Angiotensin Converting Enzyme Inhibition in Children With Mitral Regurgitation

NCT00113698
View directory record Official record
Conditions
Heart Defects, Congenital, Heart Septal Defects, Ventricular, Heart Failure, Congestive
Interventions
Enalapril, Placebo
Drug · Other
Lead sponsor
University of Utah
Other
Eligibility
Up to 18 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
6
States / cities
Boston, Massachusetts • New York, New York • Durham, North Carolina + 3 more
Source: ClinicalTrials.gov public record
Updated Mar 12, 2014 · Synced Sep 8, 2026, 1:51 PM EDT
Not listed Phase 1 Interventional Accepts healthy volunteers

The Use of Ambulatory Blood Pressure Monitors to Assess Angiotensin Converting Enzyme Inhibitors

NCT02623036
View directory record Official record
Conditions
Hypertension, Resistant to Conventional Therapy
Interventions
Equivalent dose enalapril, Equivalent dose lisinopril
Drug
Lead sponsor
Memorial Health University Medical Center
Other
Eligibility
18 Years to 79 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Savannah, Georgia
Source: ClinicalTrials.gov public record
Updated May 24, 2017 · Synced Sep 8, 2026, 1:51 PM EDT
Terminated Phase 3 Interventional Results available

VA NEPHRON-D: Diabetes iN Nephropathy Study

NCT00555217
View directory record Official record
Conditions
Kidney Disease, Nephropathy, Type 2 Diabetes
Interventions
losartan, lisinopril
Drug
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
1,448 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
30
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Loma Linda, California + 27 more
Source: ClinicalTrials.gov public record
Updated May 28, 2015 · Synced Sep 8, 2026, 1:51 PM EDT
Completed Phase 2 Interventional

Effects of Angiotensin-Converting Enzyme Inhibitor (Ramipril) Therapy on Blood Vessel Inflammation

NCT00005928
View directory record Official record
Conditions
Atherosclerosis, Coronary Disease, Vasculitis
Interventions
Ramipril
Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Not listed
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2002
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Sep 8, 2026, 1:51 PM EDT
Recruiting Phase 4 Interventional

Ramipril Treatment of Claudication: Oxidative Damage and Muscle Fibrosis

NCT02842424
View directory record Official record
Conditions
Peripheral Arterial Disease
Interventions
Ramipril
Drug
Lead sponsor
University of Nebraska
Other
Eligibility
18 Years to 90 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2026
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated May 22, 2025 · Synced Sep 8, 2026, 1:51 PM EDT
Completed Phase 3 Interventional Results available

Blinded Safety & Efficacy Placebo Controlled Study of Icatibant for Angiotensin Converting Enzyme Inhibitor Induced Angioedema

NCT01919801
View directory record Official record
Conditions
Angiotensin Converting Enzyme Inhibitor Induced Angioedema
Interventions
Icatibant, Placebo
Drug
Lead sponsor
Shire
Industry
Eligibility
18 Years and older
Enrollment
118 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
43
States / cities
La Jolla, California • Washington D.C., District of Columbia • Gainesville, Florida + 31 more
Source: ClinicalTrials.gov public record
Updated Jun 7, 2021 · Synced Sep 8, 2026, 1:51 PM EDT
Completed Phase 4 Interventional Results available

Chronic Angiotensin Converting Enzyme Inhibitors in Intermediate Risk Surgery

NCT01669434
View directory record Official record
Conditions
Hypotension on Induction
Interventions
ACEI continuation, ACEI omission
Drug
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years to 90 Years
Enrollment
291 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Sep 24, 2023 · Synced Sep 8, 2026, 1:51 PM EDT
Not yet recruiting Phase 2 Interventional

Pharmacologic Therapies to Mitigate Radiation- Associated Heart Disease

NCT07685938
View directory record Official record
Conditions
Chest Wall Tumor, Breast Cancer, Lung Cancer, Esophageal Cancer, Mediastinal Cancers, Spine Metastases, Spinal Tumor, Thoracic Cancer, Thoracic Neoplasms
Interventions
Atorvastatin and Lisinopril, Placebo
Drug
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Sep 8, 2026, 1:51 PM EDT