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Showing 1–24 of 81 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Cardiac Repolarization Clear all
Completed No phase listed Observational Accepts healthy volunteers

Typical Daily Experiences, Ischemia and Repolarization in Coronary Artery Disease

NCT01531231
View directory record Official record
Conditions
Coronary Artery Disease, Behavioral
Interventions
Not listed
Lead sponsor
Richard Lane
Other
Eligibility
21 Years and older
Enrollment
301 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2016
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Dec 1, 2024 · Synced Jul 23, 2026, 9:54 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study Evaluating the Effects of MOA-728 on Cardiac Repolarization in Healthy Subjects

NCT00434395
View directory record Official record
Conditions
Healthy
Interventions
MOA-728
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years to 50 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Nov 24, 2019 · Synced Jul 23, 2026, 9:54 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Thorough QT/QTc Study to Evaluate the Effects of Ecopipam (EBS-101) on Cardiac Repolarization

NCT05841160
View directory record Official record
Conditions
QT/QTc
Interventions
Ecopipam Hydrochloride, Moxifloxacin, Placebo
Drug
Lead sponsor
Emalex Biosciences Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jun 8, 2023 · Synced Jul 23, 2026, 9:54 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study of the Effect of Repeat Doses of Isavuconazole on Cardiac Repolarization

NCT01565720
View directory record Official record
Conditions
Pharmacokinetics of Isavuconazole, Healthy Volunteers
Interventions
Isavuconazole, Placebo, Moxifloxacin
Drug
Lead sponsor
Astellas Pharma Global Development, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
161 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Glendale, California
Source: ClinicalTrials.gov public record
Updated Jul 8, 2012 · Synced Jul 23, 2026, 9:54 PM EDT
Completed Phase 1 Interventional

Ofatumumab Cardiac Repolarization (QTc) Study in Fludarabine-Refractory Chronic Lymphocytic Leukemia Subjects

NCT01110031
View directory record Official record
Conditions
Leukaemia, Lymphocytic, Chronic
Interventions
Ofatumumab
Biological
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Nov 12, 2017 · Synced Jul 23, 2026, 9:54 PM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Derivation of Human Induced Pluripotent Stem (iPS) Cells to Heritable Cardiac Arrhythmias

NCT02413450
View directory record Official record
Conditions
Inherited Cardiac Arrythmias, Long QT Syndrome (LQTS), Brugada Syndrome (BrS), Catecholaminergic Polymorphic Ventricular Tachycardia (CPVT), Early Repolarization Syndrome (ERS), Arrhythmogenic Cardiomyopathy (AC, ARVD/C), Hypertrophic Cardiomyopathy (HCM), Dilated Cardiomyopathy (DCM), Muscular Dystrophies (Duchenne, Becker, Myotonic Dystrophy), Normal Control Subjects
Interventions
Not listed
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 85 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2031
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 15, 2026 · Synced Jul 23, 2026, 9:54 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

An Evaluation of Psilocybin's Effect on Cardiac Repolarization and the Effect of Food on Psilocybin's Pharmacokinetics

NCT05478278
View directory record Official record
Conditions
QTc Interval, Pharmacokinetics
Interventions
Psilocybin, Moxifloxacin, Micro-Crystalline Cellulose
Drug
Lead sponsor
Usona Institute
Other
Eligibility
18 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Aug 14, 2023 · Synced Jul 23, 2026, 9:54 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Examine the Effect of HKI-272 on Rhythms of the Heart (Cardiac Repolarization)

NCT00708903
View directory record Official record
Conditions
Breast Cancer
Interventions
neratinib, Placebo, Moxifloxacin
Drug · Other
Lead sponsor
Puma Biotechnology, Inc.
Industry
Eligibility
18 Years to 50 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated May 13, 2012 · Synced Jul 23, 2026, 9:54 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Effect of Mipomersen on Cardiac Repolarization Conducted in Healthy Subjects

NCT01090661
View directory record Official record
Conditions
Healthy
Interventions
mipomersen sodium, moxifloxacin hydrochloride (Avelox®), placebo
Drug
Lead sponsor
Kastle Therapeutics, LLC
Industry
Eligibility
18 Years to 45 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Aug 2, 2016 · Synced Jul 23, 2026, 9:54 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Investigate the Effect of JNJ-64565111 on Cardiac Repolarization (Corrected QT Interval) Compared With Placebo in Healthy Adults: a Thorough ECG Study Employing Placebo, JNJ-64565111, and a Positive Control (Moxifloxacin)

NCT03606057
View directory record Official record
Conditions
Healthy
Interventions
JNJ-64565111, Moxifloxacin, JNJ-64565111-matching Placebo, Moxifloxacin-matching Placebo
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 55 Years
Enrollment
188 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Mar 2, 2020 · Synced Jul 23, 2026, 9:54 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Effect of Volanesorsen on Cardiac Repolarization Conducted in Healthy Volunteers

NCT02910635
View directory record Official record
Conditions
Abnormalities, Cardiovascular
Interventions
Volanesorsen, Moxifloxacin, Placebo
Drug
Lead sponsor
Ionis Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jan 27, 2022 · Synced Jul 23, 2026, 9:54 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Thorough QT (TQT) Study of TD-4208 in Healthy Subjects

NCT02820311
View directory record Official record
Conditions
Cardiac Repolarization in Healthy Subjects
Interventions
TD-4208 175 mcg, TD-4208 700 mcg, Placebo for TD-4208, Moxifloxacin 400 mg
Drug
Lead sponsor
Mylan Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Feb 23, 2022 · Synced Jul 23, 2026, 9:54 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate How VI-0521 Affect Cardiac Repolarization in Healthy Male and Female Volunteers

NCT00839891
View directory record Official record
Conditions
Torsades de Pointes
Interventions
VI-0521
Drug
Lead sponsor
VIVUS LLC
Industry
Eligibility
19 Years to 50 Years
Enrollment
112 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Jan 20, 2010 · Synced Jul 23, 2026, 9:54 PM EDT
Completed Phase 1 Interventional

VEG111485: A QTc Study of Pazopanib

NCT00861029
View directory record Official record
Conditions
Carcinoma, Renal Cell
Interventions
Pazopanib, Placebo for pazopanib, Moxifloxacin, Placebo for moxifloxacin
Drug · Other
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
8
States / cities
Duarte, California • Santa Monica, California • Detroit, Michigan + 5 more
Source: ClinicalTrials.gov public record
Updated Nov 13, 2017 · Synced Jul 23, 2026, 9:54 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Smoking and Ventricular Repolarization

NCT03916341
View directory record Official record
Conditions
Sudden Cardiac Death, Prolonged QTc Interval
Interventions
EC with nicotine, EC without nicotine, control, TC with nicotine (own brand), research TC with very low level nicotine
Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
21 Years to 45 Years
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 3, 2023 · Synced Jul 23, 2026, 9:54 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study With an Open-Label Active Control to Evaluate the Potential of Nestorone® to Delay Cardiac Repolarization in Healthy Female Volunteers

NCT02236026
View directory record Official record
Conditions
Healthy
Interventions
Supratherapuetic dose of Nestorone, Placebo, Moxifloxacin
Drug
Lead sponsor
Population Council
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 14, 2017 · Synced Jul 23, 2026, 9:54 PM EDT
Withdrawn Phase 4 Interventional

Heart Safety Study of Ondansetron in Children Receiving Chemotherapy

NCT01896440
View directory record Official record
Conditions
Malignant Childhood Neoplasm
Interventions
Ondansetron
Drug
Lead sponsor
University of Oklahoma
Other
Eligibility
6 Months to 18 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Oct 7, 2013 · Synced Jul 23, 2026, 9:54 PM EDT
Completed Phase 1 Interventional

Study Investigating the Effect of Lu AF35700 on Cardiac Repolarization in Men and Women With Schizophrenia and Schizoaffective Disorder

NCT02901587
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
Lu AF35700 (10 mg/day), Lu AF35700 (30 mg/day), Quetiapine (Seroquel XR® 800 mg/day)
Drug
Lead sponsor
H. Lundbeck A/S
Industry
Eligibility
21 Years to 60 Years
Enrollment
119 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Long Beach, California
Source: ClinicalTrials.gov public record
Updated Sep 11, 2019 · Synced Jul 23, 2026, 9:54 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Trial to Evaluate the Effect of Eslicarbazepine Acetate on Cardiac Repolarization

NCT02283788
View directory record Official record
Conditions
Epilepsy
Interventions
BIA 2-093, Moxifloxacin, Placebo
Drug
Lead sponsor
Bial - Portela C S.A.
Industry
Eligibility
18 Years to 45 Years
Enrollment
67 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
Miramar, Florida
Source: ClinicalTrials.gov public record
Updated Apr 10, 2025 · Synced Jul 23, 2026, 9:54 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Study of Early Hormone Replacement Therapy on Risk Factors for Sudden Cardiac Death

NCT00580775
View directory record Official record
Conditions
Menopausal Women
Interventions
Not listed
Lead sponsor
Yale University
Other
Eligibility
42 Years to 58 Years · Female only
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2010
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jan 21, 2015 · Synced Jul 23, 2026, 9:54 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Effect of Intravenous Zanamivir on Cardiac Conduction in Healthy Volunteers

NCT01353729
View directory record Official record
Conditions
Influenza, Human
Interventions
600 mg zanamivir + moxifloxacin placebo, 1200 mg zanamivir + moxifloxacin placebo, zanamivir placebo + moxifloxacin placebo, zanamivir placebo + 400 mg moxifloxacin
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 55 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jul 20, 2017 · Synced Jul 23, 2026, 9:54 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Evaluate the Effect of ALS-008176 on Cardiac Repolarization Interval in Healthy Participants

NCT02833831
View directory record Official record
Conditions
Healthy
Interventions
ALS-008176, Placebo, Moxifloxacin
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 50 Years
Enrollment
103 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Feb 2, 2025 · Synced Jul 23, 2026, 9:54 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Investigate the Safety, Tolerability, and Pharmacokinetics of BMS-986278 and the Effects of BMS-986278 on Cardiac Repolarization in Healthy Participants

NCT06746402
View directory record Official record
Conditions
Healthy Volunteers
Interventions
BMS-986278, Placebo, Moxifloxacin
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 55 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
2
States / cities
San Antonio, Texas • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Oct 5, 2025 · Synced Jul 23, 2026, 9:54 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Investigate the Safety, Tolerability, and Drug Levels of BMS-986419 (Part 1) and the Effects Multiple Doses of BMS-986419 on Cardiac Repolarization (Part 2) in Healthy Participants

NCT06846866
View directory record Official record
Conditions
Healthy Volunteers
Interventions
BMS-986419, BMS-986419 Matching Placebo, Moxifloxacin, Moxifloxacin Matching Placebo
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 55 Years
Enrollment
74 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Nov 16, 2025 · Synced Jul 23, 2026, 9:54 PM EDT