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ClinicalTrials.gov public records Last synced Sep 11, 2026, 4:48 PM EDT

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Showing 1–24 of 121 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: QT Interval Clear all
Not listed Phase 4 Interventional

Novel Form of Acquired Long QT Syndrome

NCT04169100
View directory record Official record
Conditions
Long QT Syndrome, Connective Tissue Diseases, Rheumatoid Arthritis
Interventions
Prednisone
Drug
Lead sponsor
Narrows Institute for Biomedical Research
Other
Eligibility
18 Years to 89 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 10, 2022 · Synced Sep 11, 2026, 4:48 PM EDT
Completed Phase 4 Interventional Results available

Evaluating QTc, PK, Safety of Gemtuzumab Ozogamicin (GO) in Patients With CD33+ R/R AML

NCT03727750
View directory record Official record
Conditions
ECG, Pharmacokinetics, Safety
Interventions
Gemtuzumab Ozogamicin
Drug
Lead sponsor
Pfizer
Industry
Eligibility
12 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
4
States / cities
Augusta, Georgia • Greenville, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 24, 2022 · Synced Sep 11, 2026, 4:48 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 11, 2026, 4:48 PM EDT
Terminated Phase 3 Interventional Results available

Effect of Eleclazine on Shortening of the QT Interval, Safety, and Tolerability in Adults With Long QT Syndrome Type 3

NCT02300558
View directory record Official record
Conditions
Long QT Syndrome Type 3
Interventions
Eleclazine, Eleclazine placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 70 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
3
States / cities
Rochester, Minnesota • New York, New York • Rochester, New York
Source: ClinicalTrials.gov public record
Updated Jan 11, 2018 · Synced Sep 11, 2026, 4:48 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study of Abemaciclib in Healthy Participants

NCT02677844
View directory record Official record
Conditions
Healthy
Interventions
Abemaciclib, Placebo, Loperamide
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 70 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
2
States / cities
Daytona Beach, Florida • Evansville, Indiana
Source: ClinicalTrials.gov public record
Updated Jan 3, 2019 · Synced Sep 11, 2026, 4:48 PM EDT
Completed Phase 1 Interventional

A Phase I Study to Assess the Safety, Pharmacokinetics, and Potential Effects of Amrubicin on the QT/QTc Interval in Cancer Patients With Advanced Solid Tumors.

NCT00915083
View directory record Official record
Conditions
Advanced Solid Tumors
Interventions
Amrubicin
Drug
Lead sponsor
Celgene
Industry
Eligibility
18 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
8
States / cities
La Jolla, California • Santa Monica, California • Indianapolis, Indiana + 5 more
Source: ClinicalTrials.gov public record
Updated Oct 31, 2019 · Synced Sep 11, 2026, 4:48 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effect on the Electrocardiographic QT Interval Corrected for Heart Rate (QTc) in Healthy Subjects

NCT00979316
View directory record Official record
Conditions
Alzheimer Disease
Interventions
BMS-708163, Placebo, Moxifloxacin
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 55 Years
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Jan 6, 2011 · Synced Sep 11, 2026, 4:48 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Single-centre, Randomised, Double-blind, Placebo-controlled, Four Way Crossover Phase I Study to Investigate the Effect on QT/QTc Interval of Ceftazidime NXL104 or Ceftaroline Fosamil NXL104, Compared With Placebo, Using Moxifloxacin (Avelox®) as a Positive Control, in Healthy Male Volunteers

NCT01290900
View directory record Official record
Conditions
Healthy Male Volunteers
Interventions
NXL104, Ceftaroline, Placebo Infusion, Ceftazidime, Moxifloxacin
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 45 Years · Male only
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Aug 31, 2017 · Synced Sep 11, 2026, 4:48 PM EDT
Active, not recruiting Phase 2 Interventional Results available

Response-Adapted Therapy With Copanlisib and Rituximab in Untreated Follicular Lymphoma

NCT03789240
View directory record Official record
Conditions
Follicular Lymphoma, Non-Hodgkin's Lymphoma, NHL
Interventions
Rituximab, Copanlisib, Bone Marrow Aspiration/Biopsy, CT Scans, 18F-FDG-PET/CT Scan15, Electrocardigram
Biological · Drug · Procedure + 1 more
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 2, 2026 · Synced Sep 11, 2026, 4:48 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Evaluation of Energy Drinks on Electrocardiographic, Vascular and Hematologic Parameters in Healthy Volunteers

NCT03021616
View directory record Official record
Conditions
Cardiovascular Diseases
Interventions
energy drink, Moxifloxacin 400mg, Placebo
Other
Lead sponsor
David Grant U.S. Air Force Medical Center
Federal
Eligibility
18 Years to 40 Years
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Travis Air Force Base, California
Source: ClinicalTrials.gov public record
Updated Apr 6, 2020 · Synced Sep 11, 2026, 4:48 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

AZD3293 Thorough QT Study in Healthy Male Volunteers

NCT02040987
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
AZD3293, Placebo, Moxifloxacin
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2014 · Synced Sep 11, 2026, 4:48 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Evaluate the Effects of Tramadol Hydrochloride on Cardiac Repolarization in Healthy Participants

NCT02307864
View directory record Official record
Conditions
Healthy
Interventions
Tramadol HCl, Moxifloxacin 400 mg, Tramadol HCl Placebo, Moxifloxacin Placebo
Drug
Lead sponsor
Janssen Scientific Affairs, LLC
Industry
Eligibility
18 Years to 55 Years
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Aug 28, 2018 · Synced Sep 11, 2026, 4:48 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers Results available

A Pharmacokinetic And QT Study Of CP-751,871 In Healthy Subjects

NCT00926263
View directory record Official record
Conditions
Healthy Volunteers
Interventions
CP-751,871, CP-751,871, moxifloxacin, saline
Biological
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated May 6, 2013 · Synced Sep 11, 2026, 4:48 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Safety Study to Assess the Effects of Therapeutic and Supratherapeutic Exenatide Concentrations on QT Interval in Healthy Subjects

NCT01297062
View directory record Official record
Conditions
Healthy Subjects
Interventions
Exenatide, Moxifloxacin, Placebo comparator
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 65 Years
Enrollment
94 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
2
States / cities
Daytona Beach, Florida • Evansville, Indiana
Source: ClinicalTrials.gov public record
Updated Apr 13, 2015 · Synced Sep 11, 2026, 4:48 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study of the Cardiac Effects of ALXN2050 in Healthy Adults

NCT04660890
View directory record Official record
Conditions
Healthy
Interventions
ALXN2050, ALXN2050-matching Placebo, Moxifloxacin, Moxifloxacin-matching Placebo
Drug
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Dec 28, 2021 · Synced Sep 11, 2026, 4:48 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Higher Dose of Rituxan Versus Standard Doses of Rituxan With Cyclophosphamide, Vincristine, and Prednisone in Subjects With Chronic ITP

NCT00774202
View directory record Official record
Conditions
Immune Thrombocytopenic Purpura
Interventions
Rituxan, Cyclophosphamide, Vincristine, Prednisone, Higher Dose of Rituximab
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
12 Years to 100 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 8, 2019 · Synced Sep 11, 2026, 4:48 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study of the Cardiac Effects of Danicopan in Healthy Adults

NCT05016206
View directory record Official record
Conditions
Healthy
Interventions
Danicopan, Moxifloxacin-matching Placebo, Danicopan-matching placebo, Moxifloxacin
Drug
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Aug 22, 2021 · Synced Sep 11, 2026, 4:48 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Assess the Effects of Epetraborole on the QT Interval in Healthy Adult Subjects

NCT05995444
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Epetraborole and matching placebo, Epetraborole, Placebo, Moxifloxacin
Drug
Lead sponsor
AN2 Therapeutics, Inc
Industry
Eligibility
18 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Dec 20, 2023 · Synced Sep 11, 2026, 4:48 PM EDT
Not listed Phase 1 Interventional Accepts healthy volunteers

Study Developed to Evaluate the Effect of ANG-3777 on QT/QTc Interval

NCT04898907
View directory record Official record
Conditions
Healthy Volunteer
Interventions
ANG-3777 (Therapeutic Dose), ANG-3777 (Supra-therapeutic Dose), Placebo, Moxifloxacin Hydrochloride
Drug
Lead sponsor
Angion Biomedica Corp
Industry
Eligibility
18 Years to 55 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated May 31, 2021 · Synced Sep 11, 2026, 4:48 PM EDT
Completed Phase 1 Interventional

A Study Evaluating the Effects of Siltuximab on the Heart in Patients With Monoclonal Gammopathy of Undetermined Significance, Smoldering Multiple Myeloma, or Indolent Multiple Myeloma

NCT01219010
View directory record Official record
Conditions
Monoclonal Gammopathy of Undetermined Significance, Multiple Myeloma, Plasma Cell Neoplasm
Interventions
Siltuximab
Biological
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
3
States / cities
Chicago, Illinois • Dallas, Texas • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 18, 2015 · Synced Sep 11, 2026, 4:48 PM EDT
Completed No phase listed Observational

Comparison of QT Interval Readings Between Smartwatch Combined With Cardiologs Artificial Intelligence and 12-lead ECG

NCT05161065
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Cardiologs
Device
Lead sponsor
Cardiologs Technologies
Industry
Eligibility
22 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 2, 2023 · Synced Sep 11, 2026, 4:48 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Effect of IV Doses of GMI-1070 on Qtc Intervals in Healthy African-American Adult Subjects

NCT01941511
View directory record Official record
Conditions
Healthy
Interventions
Rivipansel
Drug
Lead sponsor
GlycoMimetics Incorporated
Industry
Eligibility
18 Years to 55 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jun 17, 2020 · Synced Sep 11, 2026, 4:48 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

ANX-188 Thorough QT/QTc Study in Healthy Volunteers

NCT01790087
View directory record Official record
Conditions
Healthy
Interventions
ANX-188 Therapeutic Dose, ANX-188 Supratherapeutic dose, Saline, Moxifloxacin
Drug
Lead sponsor
Mast Therapeutics, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 19, 2015 · Synced Sep 11, 2026, 4:48 PM EDT
Completed Phase 2 Interventional Results available

Study of Ramucirumab (IMC-1121B) Therapy and Corrected QT (QTc) Interval Changes

NCT01017731
View directory record Official record
Conditions
Cancer, Solid Tumor
Interventions
IMC-1121B, Moxifloxacin, Diphenhydramine
Biological · Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
7
States / cities
Atlanta, Georgia • Metairie, Louisiana • Ann Arbor, Michigan + 4 more
Source: ClinicalTrials.gov public record
Updated Jun 9, 2015 · Synced Sep 11, 2026, 4:48 PM EDT