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ClinicalTrials.gov public records Last synced Oct 17, 2026, 2:39 AM EDT

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Showing 1–24 of 61 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Nifedipine Clear all
Completed Phase 1 Interventional Accepts healthy volunteers

A Relative Bioavailability Study of 60 mg Nifedipine ER Tablets Under Non-fasting Conditions

NCT00864617
View directory record Official record
Conditions
Healthy
Interventions
Nifedipine Extended Release tablets 60 mg, single dose, ADALAT® CC Extended Release Tablets 60 mg
Drug
Lead sponsor
Actavis Inc.
Industry
Eligibility
18 Years to 45 Years
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005
U.S. locations
1
States / cities
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Aug 17, 2010 · Synced Oct 17, 2026, 2:39 AM EDT
Completed Phase 3 Interventional Results available

Open-Label Long-Term Safety and Efficacy Study of Fixed Dose Combination of Nifedipine Gastrointestinal Therapeutic System and Candesartan Cilexetil in Subjects With Moderate to Severe Essential Hypertension

NCT01788358
View directory record Official record
Conditions
Hypertension
Interventions
Nifedipine GITS/Candesartan Cilexetil FDC(BAY98-7106)
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older
Enrollment
508 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
39
States / cities
Foley, Alabama • Carmichael, California • Los Angeles, California + 33 more
Source: ClinicalTrials.gov public record
Updated Oct 24, 2017 · Synced Oct 17, 2026, 2:39 AM EDT
Withdrawn Phase 1Phase 2 Interventional Accepts healthy volunteers

Treatment Targets for Chronic Hypertension in Pregnancy

NCT00194974
View directory record Official record
Conditions
Pregnancy Toxemia, Hypertension, Proteinuria
Interventions
methyldopa, labetalol, nifedipine, clonidine
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 50 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2005
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 30, 2017 · Synced Oct 17, 2026, 2:39 AM EDT
Completed Not applicable Interventional Results available

Oral Nifedipine Versus Oral Labetalol

NCT02168309
View directory record Official record
Conditions
Severe Postpartum Hypertension
Interventions
Labetalol, Nifedipine
Drug
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years to 100 Years · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Dec 13, 2017 · Synced Oct 17, 2026, 2:39 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Effect of Labetalol, Atenolol, and Nifedipine on Maternal Hemodynamics Measured by ICG in Early Pregnancy

NCT04755764
View directory record Official record
Conditions
Systolic Hypertension, Pregnancy Related, Diastolic Hypertension, Cardiac Output, Low, Cardiac Output, High
Interventions
Labetalol, Atenolol, Nifedipine
Drug
Lead sponsor
Marshall University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Huntington, West Virginia
Source: ClinicalTrials.gov public record
Updated May 13, 2025 · Synced Oct 17, 2026, 2:39 AM EDT
Recruiting Phase 3 Interventional

Safest Choice of Antihypertensive Regimen for Postpartum Hypertension

NCT05551104
View directory record Official record
Conditions
Postpartum Complication, Maternal Hypertension, High Blood Pressure
Interventions
Oral Nifedipine, Oral Labetalol
Drug
Lead sponsor
Loma Linda University
Other
Eligibility
18 Years and older · Female only
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Feb 4, 2026 · Synced Oct 17, 2026, 2:39 AM EDT
Completed Phase 3 Interventional

Drugs for High Blood Pressure and High Cholesterol in American Indians With Type 2 Diabetes

NCT00004266
View directory record Official record
Conditions
Diabetic Nephropathy
Interventions
Lisinopril, Nifedipine, Simvastatin
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1993 – 1999
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 7, 2018 · Synced Oct 17, 2026, 2:39 AM EDT
Not listed Early Phase 1 Interventional

Use of Impedance Cardiography to Decrease the Risk of Pre-eclampsia in Obese Patients

NCT03105661
View directory record Official record
Conditions
Obesity, Morbid, Preeclampsia
Interventions
Labetalol Hydrochloride 200 mg, NIFEdipine 60 mg, Atenolol 25 mg
Drug
Lead sponsor
University of Tennessee Graduate School of Medicine
Other
Eligibility
18 Years to 51 Years · Female only
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 22, 2019 · Synced Oct 17, 2026, 2:39 AM EDT
Completed No phase listed Observational

Nifedipine Dosing Daily vs Twice a Day for Pre-eclampsia With Severe Features (NOPPI)

NCT05096728
View directory record Official record
Conditions
Preeclampsia With Severe Features
Interventions
Nifedipine XL
Drug
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 22, 2023 · Synced Oct 17, 2026, 2:39 AM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers

Treatment of Elevated Blood Pressures in Early Pregnancy

NCT05955040
View directory record Official record
Conditions
Elevated Blood Pressure, Pregnancy Induced Hypertension
Interventions
Nifedipine, Labetalol
Drug
Lead sponsor
Marshall University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Huntington, West Virginia
Source: ClinicalTrials.gov public record
Updated Nov 21, 2024 · Synced Oct 17, 2026, 2:39 AM EDT
Active, not recruiting Phase 3 Interventional Accepts healthy volunteers

Intensive Postpartum Antihypertensive Treatment

NCT05687344
View directory record Official record
Conditions
Hypertensive Disorder of Pregnancy
Interventions
Nifedipine ER
Drug
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Oct 17, 2026, 2:39 AM EDT
Recruiting Phase 4 Interventional

PEACE Trial: Postpartum Evaluation of Antihypertensive Cessation and Efficacy

NCT06915792
View directory record Official record
Conditions
Postpartum Hypertension (PPHT)
Interventions
Labetalol, Nifedipine
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 64 Years · Female only
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 5, 2026 · Synced Oct 17, 2026, 2:39 AM EDT
Recruiting Not applicable Interventional

Nifedipine and Enalapril vs Nifedipine and Labetalol for the Treatment of Postpartum Hypertension Study

NCT07363343
View directory record Official record
Conditions
Hypertension, Postpartum Preeclampsia
Interventions
Nifedipine and Enalapril, Nifedipine and Labetalol
Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older · Female only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 3, 2026 · Synced Oct 17, 2026, 2:39 AM EDT
Completed No phase listed Observational

ACEI or ARB and COVID-19 Severity and Mortality in US Veterans

NCT04467931
View directory record Official record
Conditions
Hypertension, COVID
Interventions
ACEI/ARB, Non-ACEI/ARB, ACEI, ARB
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
22,213 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Apr 28, 2021 · Synced Oct 17, 2026, 2:39 AM EDT
Recruiting Phase 4 Interventional

Postpartum Evaluation of Nifedipine and Enalapril for Hypertension

NCT07023003
View directory record Official record
Conditions
Hypertension in Pregnancy
Interventions
Enalapril 10mg QD, Nifedipine 30mg XL BID
Drug
Lead sponsor
Nebraska Methodist Health System
Other
Eligibility
19 Years and older · Female only
Enrollment
850 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Oct 22, 2025 · Synced Oct 17, 2026, 2:39 AM EDT
Terminated Phase 4 Interventional Results available

Is Procardia XL 60 mg Q Daily Equivalent to 30 mg XL Given Twice Daily?

NCT03595982
View directory record Official record
Conditions
Hypertension in Pregnancy, Hypertension in Postpartum
Interventions
Procardia XL 30Mg, Procardia XL 60Mg
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 30, 2022 · Synced Oct 17, 2026, 2:39 AM EDT
Completed Phase 3 Interventional Results available

Nifedipine for Acute Tocolysis of Preterm Labor

NCT02132533
View directory record Official record
Conditions
Preterm Labor
Interventions
Nifedipine, Placebo, Usual care
Drug · Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
16 Years to 44 Years · Female only
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Dec 21, 2020 · Synced Oct 17, 2026, 2:39 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Pharmacokinetics, Pharmacodynamics, and Safety Profile of Understudied Drugs Administered to Children Per Standard of Care (POPS)

NCT04278404
View directory record Official record
Conditions
Coronavirus Infection (COVID-19), Pulmonary Arterial Hypertension, Urinary Tract Infections in Children, Hypertension, Pain, Hyperphosphatemia, Primary Hyperaldosteronism, Edema, Hypokalemia, Heart Failure, Hemophilia, Menorrhagia, Insomnia, Pneumonia, Skin Infection, Arrythmia, Asthma in Children, Bronchopulmonary Dysplasia, Adrenal Insufficiency, Fibrinolysis; Hemorrhage, Attention Deficit Hyperactivity Disorder, Multisystem Inflammatory Syndrome in Children (MIS-C), Kawasaki Disease, Coagulation Disorder, Down Syndrome
Interventions
The POP02 study is collecting bodily fluid samples (i.e., whole blood, effluent samples) of children prescribed the following drugs of interest per standard of care:
Drug
Lead sponsor
Duke University
Other
Eligibility
0 Years to 20 Years
Enrollment
5,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2026
U.S. locations
49
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Los Angeles, California + 40 more
Source: ClinicalTrials.gov public record
Updated Aug 21, 2026 · Synced Oct 17, 2026, 2:39 AM EDT
Terminated Phase 4 Interventional Results available

Persistent Postpartum Hypertension Pilot Trial

NCT04349124
View directory record Official record
Conditions
Hypertension in Pregnancy
Interventions
Nifedipine Extended-Release Tablets
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years to 60 Years · Female only
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 3, 2023 · Synced Oct 17, 2026, 2:39 AM EDT
Completed Phase 1 Interventional

Vardenafil ODT (Orally Disintegrating Tablet) - Nifedipine Interaction Study

NCT01348880
View directory record Official record
Conditions
Erectile Dysfunction
Interventions
Vardenafil ODT, (Staxyn, BAY38-9456), Placebo
Drug
Lead sponsor
Bayer
Industry
Eligibility
65 Years to 80 Years · Male only
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
2
States / cities
Miami, Florida • Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated May 19, 2014 · Synced Oct 17, 2026, 2:39 AM EDT
Recruiting Phase 4 Interventional

Labetalol or Nifedipine for Control of Postpartum Hypertension: A Randomized Controlled Trial

NCT05309460
View directory record Official record
Conditions
Postpartum Preeclampsia, Hypertension in Pregnancy
Interventions
Labetalol Oral Tablet, NIFEdipine ER
Drug
Lead sponsor
Nebraska Methodist Health System
Other
Eligibility
19 Years and older · Female only
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Apr 12, 2024 · Synced Oct 17, 2026, 2:39 AM EDT
Terminated Phase 3 Interventional Results available

Effectiveness of Surgical Mitral Valve Repair Versus Medical Treatment for People With Significant Mitral Regurgitation and Non-ischemic Congestive Heart Failure

NCT00608140
View directory record Official record
Conditions
Mitral Valve Insufficiency, Heart Failure
Interventions
Surgical mitral valvuloplasty with placement of annular ring (SMVR), Optimal medical therapy (OMT)
Procedure · Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
8
States / cities
Atlanta, Georgia • Boston, Massachusetts • Minneapolis, Minnesota + 5 more
Source: ClinicalTrials.gov public record
Updated Apr 4, 2018 · Synced Oct 17, 2026, 2:39 AM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

Chronic Hypertension and Pregnancy 2 (CHAP2) Pilot Project

NCT05989581
View directory record Official record
Conditions
Hypertension in Pregnancy
Interventions
Labetalol or Nifedipine
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
14 Years to 89 Years · Female only
Enrollment
74 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Oct 17, 2026, 2:39 AM EDT
Terminated Phase 4 Interventional Results available

Nifedipine or Nifedipine Plus Indomethacin for Treatment of Acute Preterm Labor

NCT02438371
View directory record Official record
Conditions
Preterm Labor
Interventions
Nifedipine, Indomethacin
Drug
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 24, 2021 · Synced Oct 17, 2026, 2:39 AM EDT