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ClinicalTrials.gov public records Last synced Sep 12, 2026, 4:30 PM EDT

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Showing 1–24 of 59 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Adult Subjects With Anal Fissures.
Interventions
Diltiazem Hydrochloride Cream and Oral Diltiazem
Drug
Lead sponsor
Ventrus Biosciences, Inc
Industry
Eligibility
18 Years to 75 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
1
States / cities
Raleigh, North Carolina
Conditions
Skin Irritation
Interventions
Diltiazem Hydrochloride 2% Cream, Vehicle Cream, 0.1% solution o sodium lauryl sulfate (SLS), Saline 0.9%
Drug
Lead sponsor
Ventrus Biosciences, Inc
Industry
Eligibility
18 Years to 75 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Paramus, New Jersey
Conditions
Ischemic Stroke
Interventions
BMS-986141, Dilitazem
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 50 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Austin, Texas
Conditions
Healthy Participants
Interventions
Danicamtiv, Itraconazole, Diltiazem
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Dallas, Texas
Completed Phase 1 Interventional Accepts healthy volunteers

Effect of Diltiazem on Pharmacokinetics of BMS-914392

NCT01211808
Conditions
Atrial Fibrillation
Interventions
BMS-914832, Diltiazem
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 45 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Lenexa, Kansas
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Drug-Drug Interaction of Cardizem LA (Diltiazem Hydrochloride) on Pitavastatin

NCT01422382
Conditions
Healthy
Interventions
Pitavastatin (NK-104), Diltiazem (Cardizem LA) 240 mg QD
Drug
Lead sponsor
Kowa Research Institute, Inc.
Industry
Eligibility
18 Years to 45 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Austin, Texas
Conditions
Hypertrophic Cardiomyopathy
Interventions
Diltiazem, Placebo
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
5 Years to 39 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2013
U.S. locations
2
States / cities
Boston, Massachusetts
Completed Phase 1 Interventional Accepts healthy volunteers Results available

CiPA Phase 1 ECG Biomarker Validation Study

NCT03070470
Conditions
Drug-induced QT Prolongation, Pharmacokinetics, Pharmacodynamics
Interventions
Ranolazine, Verapamil, Lopinavir / Ritonavir, Chloroquine, Placebo, Dofetilide and Diltiazem
Drug
Lead sponsor
Food and Drug Administration (FDA)
Federal
Eligibility
18 Years to 50 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
West Bend, Wisconsin
Conditions
Drug Induced Constipation
Interventions
Naloxegol, Diltiazem XR
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 55 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Overland Park, Kansas
Conditions
Atrial Fibrillation, Atrial Flutter
Interventions
Metoprolol, Diltiazem
Drug
Lead sponsor
CAMC Health System
Other
Eligibility
18 Years and older
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2024
U.S. locations
1
States / cities
Charleston, West Virginia
Conditions
Hypertension, Heart Failure
Interventions
Clevidipine, Standard of Care IV antihypertensive
Drug
Lead sponsor
The Medicines Company
Industry
Eligibility
18 Years and older
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
9
States / cities
Montgomery, Alabama • Inglewood, California • Baton Rouge, Louisiana + 6 more
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Drug-Drug Interaction Study Between Colchicine and Diltiazem ER

NCT00983372
Conditions
Healthy; Adult; Volunteer; Colchicine; Pharmacokinetics; Diltiazem; Cytochrome p450 3A4; P-glycoprotein
Interventions
Colchicine, Diltiazem ER
Drug
Lead sponsor
Mutual Pharmaceutical Company, Inc.
Industry
Eligibility
18 Years to 45 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Fargo, North Dakota
Conditions
Heart Rate and Rhythm Disorders
Interventions
Metoprolol, Diltiazem
Drug
Lead sponsor
Antonios Likourezos
Other
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Brooklyn, New York
Completed Phase 1 Interventional Accepts healthy volunteers

Effect of Diltiazem Administration on CP-945,598 Pharmacokinetics

NCT00645463
Conditions
Obesity
Interventions
CP-945,598
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
CLARITHROMYCIN/DILTIAZEM [VA Drug Interaction]
Interventions
Clarithromycin XL, 2% Diltiazem
Drug
Lead sponsor
Ventrus Biosciences, Inc
Industry
Eligibility
18 Years to 60 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Paramus, New Jersey
Conditions
HIV Infections, Cardiovascular Diseases, Hypertension
Interventions
Indinavir sulfate, Ritonavir, Amlodipine, Diltiazem HCl
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 60 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Ends 2004
U.S. locations
9
States / cities
San Francisco, California • Stanford, California • Denver, Colorado + 6 more
Conditions
Supraventricular Tachycardia (SVT)
Interventions
adenosine, diltiazem
Drug
Lead sponsor
Anne E. Zepeski
Other
Eligibility
18 Years to 100 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Iowa City, Iowa
Conditions
Heart Failure With Preserved Ejection Fraction
Interventions
Ranolazine, Placebo
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
San Diego, California
Conditions
Atrial Fibrillation
Interventions
Beta-blocker strategy, Calcium channel blocker strategy, Physician preference strategy
Drug
Lead sponsor
Boston University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Healthy
Interventions
MK-1167, Diltiazem
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
19 Years to 50 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Lincoln, Nebraska
Conditions
Atrial Fibrillation, Heart Failure
Interventions
FDA approved rate and rhythm control drugs, AV Node ablation and device implant
Drug · Device
Lead sponsor
Mayo Clinic
Other
Eligibility
65 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
5
States / cities
Scottsdale, Arizona • Evansville, Indiana • Rochester, Minnesota + 2 more
Conditions
Atherosclerosis, Cardiovascular Diseases, Hypercholesterolemia, Hypertension, Diabetes Mellitus, Type 2, Diabetes Mellitus, Coronary Disease
Interventions
Anti-hyperglycemic Agents, Anti-hypertensive Agents, Blinded fenofibrate or placebo plus simvastatin
Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
40 Years to 79 Years
Enrollment
10,251 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2012
U.S. locations
6
States / cities
Minneapolis, Minnesota • New York, New York • Winston-Salem, North Carolina + 3 more
Recruiting Phase 1 Interventional Accepts healthy volunteers

A Clinical Trial of MK-4082 in Healthy Participants (MK-4082-005)

NCT07697625
Conditions
Healthy
Interventions
MK-4082, Diltiazem, Rescue medication
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years to 55 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Anaheim, California
Conditions
Malignant Digestive System Neoplasm
Interventions
Biospecimen Collection, Capecitabine, Diltiazem Hydrochloride, Electrocardiogram, Fluorouracil, Holter Monitoring, Isosorbide Mononitrate, Medical Device Usage and Evaluation, Placebo Administration, Questionnaire Administration
Procedure · Drug · Device + 1 more
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Rochester, Minnesota