Novel Approaches for Minimizing Drug-Induced QT Interval Lengthening
Public ClinicalTrials.gov record NCT04675788. 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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Study identification
- NCT ID
- NCT04675788
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 4
- Lead sponsor
- Indiana University
- Other
- Enrollment
- 73 participants
Conditions and interventions
Conditions
Interventions
- Progesterone Drug
- Ibutilide Drug
- Testosterone Drug
- Placebo Drug
Drug
Eligibility (public fields only)
- Age range
- 50 Years to 99 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
- Sep 1, 2021
- Primary completion
- Apr 15, 2025
- Completion
- Apr 15, 2025
- Last update posted
- Mar 18, 2026
2021 – 2025
United States locations
- U.S. sites
- 3
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Indiana Clinical Research Center | Indianapolis | Indiana | 46202 | — |
| Indiana University | Indianapolis | Indiana | 46202 | — |
| Purdue University | Indianapolis | Indiana | 46202 | — |
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 NCT04675788, 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 Mar 18, 2026 · Synced Jul 21, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04675788 live on ClinicalTrials.gov.