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Completed Phase 1 Interventional Accepts healthy volunteers

Thorough QT Study to Evaluate Ampreloxetine in Healthy Subjects

ClinicalTrials.gov ID: NCT04688632

Public ClinicalTrials.gov record NCT04688632. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jul 23, 2026, 7:00 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 1, Randomized, Double-Blind, Placebo- and Positive-Controlled, Thorough QT Study to Evaluate the Effect of Ampreloxetine on Cardiac Repolarization in Healthy Subjects

Study identification

NCT ID
NCT04688632
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Lead sponsor
Theravance Biopharma
Industry
Enrollment
72 participants

Conditions and interventions

Interventions

  • Ampreloxetine <Dose A> Drug
  • Ampreloxetine <Dose B> Drug
  • Ampreloxetine Placebo Drug
  • Moxifloxacin Drug
  • Moxifloxacin Placebo Drug

Drug

Eligibility (public fields only)

Age range
18 Years to 55 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jan 17, 2021
Primary completion
Mar 12, 2021
Completion
Mar 25, 2021
Last update posted
Apr 19, 2021

2021

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Theravance Biopharma Investigational Site Tempe Arizona 85283

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04688632, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Apr 19, 2021 · Synced Jul 23, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04688632 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →