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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: verapamil Clear all
Completed Not applicable Interventional Results available

Catheter Ablation vs Anti-arrhythmic Drug Therapy for Atrial Fibrillation Trial

NCT00911508
View directory record Official record
Conditions
Atrial Fibrillation, Arrhythmia
Interventions
Left atrial ablation, Rate or Rhythm Control Therapy
Device · Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 90 Years
Enrollment
2,204 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2017
U.S. locations
76
States / cities
Little Rock, Arkansas • Los Angeles, California • Sacramento, California + 66 more
Source: ClinicalTrials.gov public record
Updated Apr 20, 2021 · Synced Sep 22, 2026, 1:14 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Effect of Verapamil on the Pharmacokinetics of ASP015K in Healthy Adult Subjects

NCT02111317
View directory record Official record
Conditions
Healthy Subjects, Pharmacokinetics of ASP015K
Interventions
ASP015K, verapamil
Drug
Lead sponsor
Astellas Pharma Global Development, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Glendale, California
Source: ClinicalTrials.gov public record
Updated Apr 10, 2014 · Synced Sep 22, 2026, 1:14 PM EDT
Recruiting Phase 2 Interventional

Precision Administration of Anti-thymocyte Globulin With or Without Verapamil

NCT06455319
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
Anti-thymocyte globulin (ATG), verapamil extended release capsule, Placebo
Drug
Lead sponsor
University of Florida
Other
Eligibility
6 Years to 35 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
2
States / cities
Aurora, Colorado • Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Nov 25, 2025 · Synced Sep 22, 2026, 1:14 PM EDT
Completed Phase 4 Interventional

INVEST: INternational VErapamil SR Trandolapril STudy

NCT00133692
View directory record Official record
Conditions
Hypertension, Coronary Artery Disease
Interventions
Verapamil SR/Trandolapril/Hydrochlorothiazide (HCTZ), Atenolol/HCTZ/Trandolapril
Drug
Lead sponsor
University of Florida
Other
Eligibility
50 Years and older
Enrollment
22,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2003
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Sep 19, 2011 · Synced Sep 22, 2026, 1:14 PM EDT
Withdrawn Phase 4 Interventional

RCVS: The Rational Approach to Diagnosis and Treatment

NCT03150524
View directory record Official record
Conditions
Reversible Cerebral Vasoconstriction Syndrome
Interventions
TCD- cerebral blood flow velocities, Headache pain score, Neurological examination, Repeat Neuroimaging, Nimodipine, Verapamil ER
Diagnostic Test · Behavioral · Other + 1 more
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
2
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 17, 2019 · Synced Sep 22, 2026, 1:14 PM EDT
Completed Phase 2 Interventional Results available

Verapamil as Therapy for Children and Young Adults With Dravet Syndrome

NCT01607073
View directory record Official record
Conditions
Dravet Syndrome
Interventions
Verapamil
Drug
Lead sponsor
Gillette Children's Specialty Healthcare
Other
Eligibility
2 Years to 25 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
4
States / cities
Chicago, Illinois • Rochester, Minnesota • Saint Paul, Minnesota + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 12, 2021 · Synced Sep 22, 2026, 1:14 PM EDT
Completed Phase 3 Interventional

Efficacy Study of Rezular (Arverapamil) in the Treatment of Irritable Bowel Syndrome With Diarrhea (IBS-D)

NCT00552565
View directory record Official record
Conditions
Irritable Bowel Syndrome With Diarrhea
Interventions
Rezular 15mg, Placebo, Rezular
Drug
Lead sponsor
AGI Therapeutics, Inc.
Other
Eligibility
18 Years to 70 Years
Enrollment
711 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Wilmington, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 10, 2009 · Synced Sep 22, 2026, 1:14 PM EDT
Recruiting Phase 1Phase 2 Interventional

Verapamil for Neuroprotection in Stroke

NCT03347786
View directory record Official record
Conditions
Ischemic Stroke
Interventions
10 mg Intra-arterial Verapamil, 20 mg Intra-arterial Verapamil
Drug
Lead sponsor
Global Neurosciences Institute
Other
Eligibility
18 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2026
U.S. locations
3
States / cities
Atlantic City, New Jersey • Langhorne, Pennsylvania • Upland, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 16, 2025 · Synced Sep 22, 2026, 1:14 PM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Use of Adenosine to Determine the Electrophysiological Mechanism of Premature Ventricular Contractions

NCT03218137
View directory record Official record
Conditions
Premature Ventricular Contraction (PVC)
Interventions
Adenosine
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 70 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 22, 2026 · Synced Sep 22, 2026, 1:14 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Drug-Drug Interaction Between Colchicine and Verapamil ER

NCT00983242
View directory record Official record
Conditions
Pharmacokinetics
Interventions
Colchicine, Verapamil HCl 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
East Grand Forks, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 14, 2009 · Synced Sep 22, 2026, 1:14 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

CiPA Phase 1 ECG Biomarker Validation Study

NCT03070470
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jan 17, 2020 · Synced Sep 22, 2026, 1:14 PM EDT
Not listed No phase listed Observational

Hybrid Closed Loop Therapy and Verapamil for Beta Cell Preservation in New Onset Type 1 Diabetes (CLVer): Extension Study

NCT06177691
View directory record Official record
Conditions
Type1 Diabetes
Interventions
Not listed
Lead sponsor
Jaeb Center for Health Research
Other
Eligibility
7 Years to 17 Years
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
6
States / cities
Palo Alto, California • Aurora, Colorado • New Haven, Connecticut + 3 more
Source: ClinicalTrials.gov public record
Updated Dec 19, 2023 · Synced Sep 22, 2026, 1:14 PM EDT
Recruiting Phase 1Phase 2 Interventional

A Randomized Phase 1/2 Trial of Low Dose Anti-thymocyte Globulin (ATG) With Subsequent Adalimumab or Verapamil in New Onset Type 1 Diabetes

NCT07061574
View directory record Official record
Conditions
Type 1 Diabetes, New Onset
Interventions
Anti-thymocyte globulin (ATG), verapamil extended-release capsule, Adalimumab
Drug
Lead sponsor
City of Hope Medical Center
Other
Eligibility
9 Years to 20 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
10
States / cities
San Francisco, California • New Haven, Connecticut • Gainesville, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Sep 22, 2026, 1:14 PM EDT
Completed Early Phase 1 Interventional

Dilution of Verapamil During Intraarterial Administration

NCT05625503
View directory record Official record
Conditions
Vasospasm;Peripheral, Burning, Pain
Interventions
Verapamil, Nicardipine
Drug
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 26, 2024 · Synced Sep 22, 2026, 1:14 PM EDT
Terminated Not applicable Interventional Results available

Arthrex Eclipse™ Shoulder Prosthesis

NCT01790113
View directory record Official record
Conditions
Osteoarthritis
Interventions
Univers™, Eclipse™ Total Shoulder Replacement
Device
Lead sponsor
Arthrex, Inc.
Industry
Eligibility
21 Years and older
Enrollment
303 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
16
States / cities
Sun City, Arizona • Redwood City, California • Denver, Colorado + 13 more
Source: ClinicalTrials.gov public record
Updated Feb 2, 2021 · Synced Sep 22, 2026, 1:14 PM EDT
Completed Phase 1 Interventional

Brentuximab Vedotin, Cyclosporine, and Verapamil Hydrochloride in Treating Patients With Relapsed or Refractory Hodgkin Lymphoma

NCT03013933
View directory record Official record
Conditions
Recurrent Hodgkin Lymphoma, Refractory Hodgkin Lymphoma
Interventions
Brentuximab Vedotin, Cyclosporine, Pharmacokinetic Study, Verapamil, Verapamil Hydrochloride
Drug · Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
15 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Feb 21, 2024 · Synced Sep 22, 2026, 1:14 PM EDT
Completed Phase 3 Interventional Results available

Hybrid Closed Loop Therapy and Verapamil for Beta Cell Preservation in New Onset Type 1 Diabetes

NCT04233034
View directory record Official record
Conditions
Type1 Diabetes
Interventions
HCL, verapamil 120mg tablet, non-HCL, placebo
Device · Drug
Lead sponsor
Jaeb Center for Health Research
Other
Eligibility
7 Years to 17 Years
Enrollment
113 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
6
States / cities
Palo Alto, California • Aurora, Colorado • New Haven, Connecticut + 3 more
Source: ClinicalTrials.gov public record
Updated Nov 26, 2024 · Synced Sep 22, 2026, 1:14 PM EDT
Terminated Phase 4 Interventional Results available

The Intra-arterial Vasospasm Trial

NCT01996436
View directory record Official record
Conditions
Cerebral Vasospasm
Interventions
Nicardipine, Verapamil, Nicardipine + Verapamil + Nitroglycerin
Drug
Lead sponsor
Peng Roc Chen, MD
Other
Eligibility
18 Years to 80 Years
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2024
U.S. locations
5
States / cities
New Haven, Connecticut • Manhasset, New York • Winston-Salem, North Carolina + 2 more
Source: ClinicalTrials.gov public record
Updated May 10, 2025 · Synced Sep 22, 2026, 1:14 PM EDT
Completed Phase 1 Interventional

Magnesium And Verapamil After Recanalization in Ischemia of the Cerebrum: a Clinical and Translational Study.

NCT02912663
View directory record Official record
Conditions
Ischemic Stroke
Interventions
Verapamil and Magnesium Sulfate, Placebo
Drug · Other
Lead sponsor
Justin Fraser
Other
Eligibility
18 Years to 101 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Jun 23, 2020 · Synced Sep 22, 2026, 1:14 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Fasting Applesauce Study of Verapamil HCl Extended-Release Capsules 300 mg and Verelan® PM Extended-Release Capsules 300 mg

NCT00649805
View directory record Official record
Conditions
Healthy
Interventions
Verapamil Hydrochloride Extended-Release Capsules, 300 mg, Verelan® PM Extended-Release Capsules, 300 mg
Drug
Lead sponsor
Mylan Pharmaceuticals Inc
Industry
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Apr 23, 2024 · Synced Sep 22, 2026, 1:14 PM EDT
Completed Phase 1 Interventional

Drug Discrimination in Methadone-Maintained Humans Study 2

NCT00733239
View directory record Official record
Conditions
Opioid Dependence
Interventions
2-4 of the drugs listed below
Drug
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years to 65 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Apr 17, 2012 · Synced Sep 22, 2026, 1:14 PM EDT
Withdrawn Phase 4 Interventional

Assessment of Intravenous Rate Control Response in Atrial Fibrillation Trial (AIRCRAFT)

NCT04234477
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Dec 14, 2021 · Synced Sep 22, 2026, 1:14 PM EDT
Terminated Phase 3 Interventional Results available

AV Node Ablation and Pacemaker Therapy Compared to Drug Therapy for Atrial Fibrillation - Pilot Study

NCT00589303
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Apr 3, 2013 · Synced Sep 22, 2026, 1:14 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Pharmacokinetic and Pharmacodynamic Study in Healthy Subjects Comparing the Interactions Between E5501 and Verapamil and Cyclosporine.

NCT01437384
View directory record Official record
Conditions
Idiopathic Thrombocytopenic Purpura (ITP)
Interventions
E5501
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2011
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated May 20, 2012 · Synced Sep 22, 2026, 1:14 PM EDT