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Showing 25–47 of 23 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: TQT Study Clear all
Completed Phase 1 Interventional Accepts healthy volunteers

T/QT Study to Investigate the Effect of Relacorilant on Cardiac Repolarization in Healthy Volunteers

NCT04795479
View directory record Official record
Conditions
Healthy
Interventions
Relacorilant, Placebo to relacorilant, Moxifloxacin
Drug
Lead sponsor
Corcept Therapeutics
Industry
Eligibility
18 Years to 55 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Springfield, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 13, 2021 · Synced Jul 24, 2026, 4:27 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Effects of KP-001 on the QT/QTc Intervals in Healthy Adults

NCT06649942
View directory record Official record
Conditions
Healthy Volunteers - Male and Female
Interventions
KP-001, Moxifloxacin 400 mg, Placebo
Drug
Lead sponsor
Kaken Pharmaceutical
Industry
Eligibility
18 Years to 55 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Glendale, California
Source: ClinicalTrials.gov public record
Updated Sep 16, 2025 · Synced Jul 24, 2026, 4:27 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Thorough QT/QTC (TQT) Clinical Trial to Evaluate the Effect of Zoliflodacin on Cardiac Repolarization in Healthy Male and Female Subjects

NCT03613649
View directory record Official record
Conditions
Electrocardiogram Repolarisation Abnormality, Gonococcal Infection
Interventions
AZD0914, Moxifloxacin, Placebo
Drug · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 45 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Mar 26, 2020 · Synced Jul 24, 2026, 4:27 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Effect of VX-548 on the QT/QTc Interval in Healthy Participants

NCT05818852
View directory record Official record
Conditions
Pain
Interventions
VX-548, Moxifloxacin, Moxifloxacin Placebo, VX-548 Placebo
Drug
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
18 Years to 55 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
2
States / cities
Lenexa, Kansas • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Mar 19, 2024 · Synced Jul 24, 2026, 4:27 AM 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 Jul 24, 2026, 4:27 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Phase 1 Study to Investigate the Effects of Talampanel on the Heart Rhythm

NCT00964730
View directory record Official record
Conditions
Healthy
Interventions
Talampanel, Moxifloxacin, Placebo
Drug
Lead sponsor
Teva Branded Pharmaceutical Products R&D, Inc.
Industry
Eligibility
18 Years to 50 Years
Enrollment
135 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Apr 6, 2010 · Synced Jul 24, 2026, 4:27 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Define the Electrocardiogram Effects of a Single Dose of LX4211 in Healthy Subjects

NCT01913002
View directory record Official record
Conditions
Healthy
Interventions
LX4211 800 mg, LX4211 2000 mg, moxifloxacin 400 mg, LX4211 Placebo
Drug
Lead sponsor
Lexicon Pharmaceuticals
Industry
Eligibility
18 Years to 55 Years
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2013
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Oct 29, 2013 · Synced Jul 24, 2026, 4:27 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

An Electrocardiogram Study to Evaluate the Effect of Vanzacaftor on the QT/QTc Interval in Healthy Participants

NCT05867147
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Vanzacaftor, Vanzacaftor Placebo, Moxifloxacin, Moxifloxacin Placebo
Drug
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
18 Years to 45 Years
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Jul 13, 2023 · Synced Jul 24, 2026, 4:27 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Thorough QT/QTc (Corrected QT Interval) Study to Evaluate the Effect of Custirsen on Cardiac Repolarization

NCT01874561
View directory record Official record
Conditions
Cardiac Conduction and Repolarization
Interventions
Custirsen, Placebo, Moxifloxacin
Drug
Lead sponsor
Achieve Life Sciences
Industry
Eligibility
18 Years to 45 Years · Male only
Enrollment
155 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Lenexa, Kansas
Source: ClinicalTrials.gov public record
Updated Oct 9, 2016 · Synced Jul 24, 2026, 4:27 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Thorough QT (TQT) Study of CHF5993 pMDI in Healthy Volunteers (HV)

NCT05830071
View directory record Official record
Conditions
Asthma, Chronic Obstructive Pulmonary Disease (COPD)
Interventions
CHF5993, CHF5259, Moxifloxacin 400mg, CHF5993 Placebo
Drug
Lead sponsor
Chiesi Farmaceutici S.p.A.
Industry
Eligibility
18 Years to 55 Years
Enrollment
95 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 3, 2024 · Synced Jul 24, 2026, 4:27 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Phase 1, Single Ascending Dose, Randomized, Double-Blind, Placebo and Positive Controlled Study to Evaluate the Cardiovascular Effect of Tetrodotoxin in Healthy Adult Subjects

NCT04083833
View directory record Official record
Conditions
TQT Study
Interventions
Tetrodotoxin, Placebos
Drug
Lead sponsor
Wex Pharmaceuticals Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Sep 9, 2019 · Synced Jul 24, 2026, 4:27 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study Evaluating the Effect of ETX2514 on Cardiac Repolarization in Healthy Male or Female Volunteers

NCT03985410
View directory record Official record
Conditions
Acinetobacter Baumannii-calcoaceticus Complex Infections
Interventions
ETX2514, Placebo, moxifloxacin
Drug
Lead sponsor
Entasis Therapeutics
Industry
Eligibility
18 Years to 55 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 29, 2019 · Synced Jul 24, 2026, 4:27 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Thorough QT/QTc (TQT) Clinical Study to Evaluate the Effects of Ziresovir on Cardiac Repolarization in Healthy Subjects

NCT06591845
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Ziresovir 125 mg, Ziresovir 500 mg, Placebo, Moxifloxacin hydrochloride tablet 400 mg
Drug
Lead sponsor
Shanghai Ark Biopharmaceutical Co., Ltd.
Industry
Eligibility
18 Years to 50 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Glendale, California
Source: ClinicalTrials.gov public record
Updated Jun 21, 2026 · Synced Jul 24, 2026, 4:27 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Cardiac Liability Study of Varegacestat in Healthy Participants

NCT06855264
View directory record Official record
Conditions
Healthy Volunteer
Interventions
varegacestat, Placebo, Moxifloxacin 400 mg
Drug
Lead sponsor
Immunome, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Sep 23, 2025 · Synced Jul 24, 2026, 4:27 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Thorough QT Study to Evaluate Ampreloxetine in Healthy Subjects

NCT04688632
View directory record Official record
Conditions
Symptomatic Neurogenic Orthostatic Hypertension, nOH
Interventions
Ampreloxetine <Dose A>, Ampreloxetine <Dose B>, Ampreloxetine Placebo, Moxifloxacin, Moxifloxacin Placebo
Drug
Lead sponsor
Theravance Biopharma
Industry
Eligibility
18 Years to 55 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 19, 2021 · Synced Jul 24, 2026, 4:27 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Thorough QT Study of Nelfinavir

NCT00312182
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Nelfinavir
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
2
States / cities
New Haven, Connecticut • Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 9, 2009 · Synced Jul 24, 2026, 4:27 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study of the Effect of ASP1941 on Cardiac Repolarization in Healthy Subjects

NCT01232413
View directory record Official record
Conditions
Healthy Subjects, Cardiac Repolarization
Interventions
Placebo, ASP1941, Moxifloxacin
Drug
Lead sponsor
Astellas Pharma Inc
Industry
Eligibility
18 Years to 50 Years
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
West Bend, Wisconsin
Source: ClinicalTrials.gov public record
Updated Feb 27, 2011 · Synced Jul 24, 2026, 4:27 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A TQT Study to Evaluate the Electrocardiographic Effects of Carbidopa in Healthy Subjects

NCT06161220
View directory record Official record
Conditions
Cardiac Repolarization in Healthy Subjects
Interventions
Carbidopa capsule, Moxifloxacin Tablets, USP, Placebo
Drug
Lead sponsor
Impax Laboratories, LLC
Industry
Eligibility
18 Years to 55 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Dilworth, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 4, 2024 · Synced Jul 24, 2026, 4:27 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Evaluate the Effect Of WCK 2349 on the QT/QTc Interval in Health Volunteers

NCT02217930
View directory record Official record
Conditions
Qt Interval, Variation in
Interventions
WCK 2349, Placebo, Moxifloxacin
Drug
Lead sponsor
Wockhardt
Industry
Eligibility
18 Years to 55 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
West Bend, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 28, 2015 · Synced Jul 24, 2026, 4:27 AM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Effect of BMS-986278 on Cardiac Repolarization in Healthy Participants

NCT07422298
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
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Mar 16, 2026 · Synced Jul 24, 2026, 4:27 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Investigate the Effects of Zelicapavir (EDP-938) on QTc Interval in Healthy Adults

NCT06601192
View directory record Official record
Conditions
RSV Infection, QTc Interval
Interventions
zelicapavir (therapeutic dose), zelicapavir (supratherapeutic dose), Placebo, moxifloxacin
Drug
Lead sponsor
Enanta Pharmaceuticals, Inc
Industry
Eligibility
18 Years to 65 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
2
States / cities
Lenexa, Kansas • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jul 27, 2025 · Synced Jul 24, 2026, 4:27 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Thorough QT Study of Telotristat Etiprate

NCT02155205
View directory record Official record
Conditions
QT Interval
Interventions
Telotristat etiprate, Placebo, Moxifloxacin
Drug
Lead sponsor
Lexicon Pharmaceuticals
Industry
Eligibility
18 Years to 55 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2014
U.S. locations
1
States / cities
Evansville, Indiana
Source: ClinicalTrials.gov public record
Updated Sep 7, 2014 · Synced Jul 24, 2026, 4:27 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effect of AKB-6548 on Cardiac Repolarization Intervals in Healthy Volunteers

NCT02062203
View directory record Official record
Conditions
Healthy Volunteers
Interventions
AKB-6548 (therapeutic dose), AKB-6548 (supratherapeutic dose), Placebo, Moxifloxacin
Drug
Lead sponsor
Akebia Therapeutics
Industry
Eligibility
18 Years to 55 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Evansville, Indiana
Source: ClinicalTrials.gov public record
Updated Nov 13, 2018 · Synced Jul 24, 2026, 4:27 AM EDT