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Showing 1–24 of 114 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: QT Interval Clear all
Completed Phase 2 Interventional Results available

A Study to Assess the Potential Effects of a Single-Dose Administration of Trabectedin on the QT Intervals of the Electrocardiogram

NCT00786838
View directory record Official record
Conditions
Solid Tumor
Interventions
Trabectedin, Placebo
Drug
Lead sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Industry
Eligibility
18 Years to 65 Years
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
4
States / cities
Miami, Florida • Charlotte, North Carolina • Philadelphia, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 10, 2014 · Synced Sep 10, 2026, 12:41 PM EDT
Completed Phase 1 Interventional

Effect of Cabazitaxel on the QTc Interval in Cancer Patients

NCT01087021
View directory record Official record
Conditions
Neoplasms, Malignant
Interventions
Cabazitaxel (XRP6258)
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
8
States / cities
San Diego, California • San Francisco, California • Decatur, Illinois + 5 more
Source: ClinicalTrials.gov public record
Updated Dec 15, 2011 · Synced Sep 10, 2026, 12:41 PM EDT
Terminated Not applicable Interventional Results available

Low-dose Epinephrine Infusion Tests in Adolescent and Pediatric Patients

NCT00548886
View directory record Official record
Conditions
Congenital Disorders
Interventions
Epinephrine
Drug
Lead sponsor
Emory University
Other
Eligibility
3 Years to 18 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Dec 5, 2017 · Synced Sep 10, 2026, 12:41 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Influence of Testosterone Administration on Drug-Induced QT Interval Prolongation and Torsades de Pointes

NCT02513940
View directory record Official record
Conditions
Long QT Syndrome
Interventions
Testosterone, Progesterone, Placebo, Ibutilide
Drug
Lead sponsor
Indiana University
Other
Eligibility
65 Years and older · Male only
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 27, 2019 · Synced Sep 10, 2026, 12:41 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Investigate the Effect of Single Dose of AZD6094 (600 mg) on Cardiac Repolarization in Healthy Volunteers

NCT03258515
View directory record Official record
Conditions
Solid Tumors
Interventions
AZD6094 200 mg, Placebo, Moxifloxacin
Drug · Other
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 19, 2020 · Synced Sep 10, 2026, 12:41 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Two-part, Single-dose, Randomized Study to Evaluate the Safety of Supra-therapeutic Doses of RO7033877 and to Investigate the Effect of RO7033877 on the QTc Interval

NCT02165332
View directory record Official record
Conditions
Healthy Volunteer
Interventions
Part 1: SAD RO7033877, Part 1: SAD placebo, Part 2: Treatment A, RO7033877, Part 2: Treatment B, RO7033877, Part 2: Treatment C, moxifloxacin, Part 2: Treatment D, RO7033877 and moxifloxacin placebo
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years to 65 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Lenexa, Kansas
Source: ClinicalTrials.gov public record
Updated Nov 1, 2016 · Synced Sep 10, 2026, 12:41 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Study to Evaluate the Effect of Bepirovirsen on Cardiac Conduction as Assessed by 12-lead Electrocardiogram in Healthy Volunteers

NCT06422767
View directory record Official record
Conditions
Hepatitis B
Interventions
Bepirovirsen, Placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 55 Years
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Sep 10, 2026, 12:41 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Assess the Effect of Avacopan at Therapeutic and Supratherapeutic Doses on the QT/QTc Interval in Healthy Participants

NCT05988034
View directory record Official record
Conditions
Electrocardiography
Interventions
Avacopan, Moxifloxacin, Placebo for avacopan, Placebo for moxifloxacin
Drug
Lead sponsor
Amgen
Industry
Eligibility
18 Years to 60 Years
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Aug 13, 2023 · Synced Sep 10, 2026, 12:41 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Thorough Corrected QT Interval Trial

NCT02073084
View directory record Official record
Conditions
Dyslipidemia
Interventions
K-877 Low Dose, Moxifloxacin, Placebo, K-877 High Dose
Drug · Other
Lead sponsor
Kowa Research Institute, Inc.
Industry
Eligibility
18 Years to 45 Years
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2014
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Apr 9, 2015 · Synced Sep 10, 2026, 12:41 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Evaluation of Whether Deferiprone Affects QT Interval in Healthy Subjects

NCT01860703
View directory record Official record
Conditions
Prolonged QTc Interval
Interventions
Deferiprone, deferiprone matching placebo tablets, moxifloxacin, placebo
Drug
Lead sponsor
ApoPharma
Industry
Eligibility
18 Years to 45 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Nov 11, 2014 · Synced Sep 10, 2026, 12:41 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluation of the Effect of ATX-101 on QT/QTc Intervals

NCT01706679
View directory record Official record
Conditions
Healthy
Interventions
ATX-101 (10 mg/ml), ATX-101 (20 mg/ml), Moxifloxacin (400 mg), Placebo vehicle (PBS)
Drug
Lead sponsor
Kythera Biopharmaceuticals
Industry
Eligibility
18 Years to 65 Years
Enrollment
218 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Miramar, Florida
Source: ClinicalTrials.gov public record
Updated Nov 13, 2013 · Synced Sep 10, 2026, 12:41 PM EDT
Completed No phase listed Observational

Effects Rapid Atrial Pacing Has on the Electrocardiogram (ECG) in Patients With Dual Chamber Pacemakers

NCT00883610
View directory record Official record
Conditions
Prolonged QT Interval
Interventions
Not listed
Lead sponsor
Vanderbilt University
Other
Eligibility
21 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Dec 10, 2014 · Synced Sep 10, 2026, 12:41 PM EDT
Completed Phase 1 Interventional

Effects of AZD1775 on the PK Substrates for CYP3A, CYP2C19, CYP1A2 and on QT Interval in Patients With Advanced Cancer

NCT03333824
View directory record Official record
Conditions
Solid Tumours
Interventions
CYP1A2 (caffeine), CYP2C19 (omeprazole), CYP3A (midazolam), Kytril (granisetron), Wee-1 kinase inhibitor AZD1775
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 99 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
7
States / cities
Bingham Farms, Michigan • Detroit, Michigan • Lebanon, New Hampshire + 4 more
Source: ClinicalTrials.gov public record
Updated Mar 24, 2019 · Synced Sep 10, 2026, 12:41 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Guanfacine Immediate-release Electrocardiogram Results (QTc) Study

NCT00672984
View directory record Official record
Conditions
Healthy Volunteers
Interventions
immediate release guanfacine hydrochloride, moxifloxacin, Placebo
Drug
Lead sponsor
Shire
Industry
Eligibility
18 Years to 45 Years
Enrollment
83 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated Jun 13, 2021 · Synced Sep 10, 2026, 12:41 PM EDT
Completed Phase 1 Interventional

A Study in Cancer Patients to Evaluate the Effect of a Single Dose of NKTR-102 (Etirinotecan Pegol) on the QTc Interval and to Assess Pharmacokinetics and Safety

NCT01976143
View directory record Official record
Conditions
Advanced Cancer, Metastatic Solid Tumors
Interventions
NKTR-102
Drug
Lead sponsor
Nektar Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
3
States / cities
Los Angeles, California • San Francisco, California • Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 21, 2016 · Synced Sep 10, 2026, 12:41 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Assess the Effect of Cangrelor at the Therapeutic Dose and a Supratherapeutic Dose Level on the QT/QTc Interval in Healthy Volunteers

NCT00699504
View directory record Official record
Conditions
Healthy
Interventions
cangrelor, moxifloxacin, placebo
Drug
Lead sponsor
The Medicines Company
Industry
Eligibility
18 Years to 45 Years
Enrollment
67 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated Jan 17, 2012 · Synced Sep 10, 2026, 12:41 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Multiple-Dose Study of Effect of Bardoxolone Methyl on QT/QTC Interval Volunteers

NCT01689116
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Bardoxolone Methyl 20mg, Bardoxolone Methyl 80mg, Bardoxolone Methyl Placebo, Moxifloxacin 400mg, Moxifloxacin Placebo
Drug
Lead sponsor
Biogen
Industry
Eligibility
18 Years to 50 Years
Enrollment
179 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
West Bend, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 28, 2025 · Synced Sep 10, 2026, 12:41 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluation of the Effect of Benzonatate on QT Intervals Following Single Dose Administration of Benzonatate to Healthy Volunteers

NCT02207699
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Benzonatate 200 mg, Benzonatate 800 mg, Moxifloxacin 400 mg, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Aug 3, 2014 · Synced Sep 10, 2026, 12:41 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Assess Electrocardiogram Results in Healthy Volunteers Receiving Canagliflozin (JNJ-28431754)

NCT01787357
View directory record Official record
Conditions
Healthy
Interventions
Canagliflozin (JNJ-28431754), Placebo, Moxifloxacin
Drug
Lead sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Industry
Eligibility
18 Years to 55 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Jun 28, 2016 · Synced Sep 10, 2026, 12:41 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Investigate the Effects of Brensocatib on QT Interval in Healthy Participants

NCT05355935
View directory record Official record
Conditions
Healthy Volunteer
Interventions
Brensocatib, Moxifloxacin, Placebo
Drug
Lead sponsor
Insmed Incorporated
Industry
Eligibility
18 Years to 65 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Mar 26, 2023 · Synced Sep 10, 2026, 12:41 PM EDT
Completed No phase listed Observational

QT Variability Pre and Post Cardioversion

NCT00885391
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Not listed
Lead sponsor
Vanderbilt University
Other
Eligibility
21 Years and older
Enrollment
219 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Dec 10, 2014 · Synced Sep 10, 2026, 12:41 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Phase 1 QT Study in Healthy Male Subjects

NCT01986894
View directory record Official record
Conditions
Clinical Pharmacology, Healthy Volunteer Study
Interventions
Placebo, Pomalidomide, Moxifloxacin
Drug
Lead sponsor
Celgene
Industry
Eligibility
18 Years to 50 Years · Male only
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Nov 11, 2019 · Synced Sep 10, 2026, 12:41 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Effect of a Single Oral Dose of Moxidectin on the Cardiac QT Interval of Healthy Volunteers

NCT03012828
View directory record Official record
Conditions
QT Effects in Healthy Volunteers
Interventions
Moxidectin, Placebo
Drug · Other
Lead sponsor
Medicines Development for Global Health
Other
Eligibility
18 Years to 50 Years · Male only
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 Mar 13, 2019 · Synced Sep 10, 2026, 12:41 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 Sep 10, 2026, 12:41 PM EDT