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NCT04111536 · ClinicalTrials.gov registry record · Phase 1

Developing Oral LT3 Therapy for Heart Failure - HFpEF

A Phase 1 study, sponsored by University of Pennsylvania.

Completed
Registry status
Phase 1
Development phase
28
Enrollment target

NCT04111536: Completed Phase 1 study, sponsored by University of Pennsylvania.

NCT04111536 is a Phase 1 study that has completed, run by University of Pennsylvania. The registered enrollment target is 28 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (53% lower). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

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The verdict

NCT04111536, a Phase 1 study, has completed, sponsored by University of Pennsylvania.

COMPLETED
Registry status
Phase 1
Development phase
28 participants
Enrollment target

Study Summary

Investigation of the safety, feasibility, and preliminary efficacy of thyroid hormone therapy with Liothyronine (LT3) in individuals with heart failure with preserved ejection fraction (HFpEF) and low triiodothyronine (T3) syndrome by conducting a randomized, double-blind, placebo-controlled cross-over study with a two-week washout period between treatments.

Primary Outcome

Number with atrial fibrillation or ventricular tachycardia \>=4 beats

Interventions

  • OTHER Placebo
  • DRUG liothyronine

Trial Details

FieldValue
Enrollment Target 28 participants
Start Date 2020-03-08
Est. Completion 2023-10-31
Phase Phase 1
University of Pennsylvania

1,423 total trials

What the finished NCT04111536 record still lists

NCT04111536 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 28 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (53% lower).

The record links to 0 conditions, and to 2 interventions - of which Placebo is the first listed.

NCT04111536 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT04111536 about?

NCT04111536 is a clinical study titled "Developing Oral LT3 Therapy for Heart Failure - HFpEF". Investigation of the safety, feasibility, and preliminary efficacy of thyroid hormone therapy with Liothyronine (LT3) in individuals with heart failure with preserved ejection fraction (HFpEF) and low triiodothyronine (T3) syndrome by conducting a randomized, double-blind, placebo-controlled cross-o...

What is the current status of trial NCT04111536?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 28 participants. The study started on 2020-03-08. Estimated completion is 2023-10-31.

What interventions are being tested in trial NCT04111536?

The interventions under investigation include: Placebo (OTHER), liothyronine (DRUG).

Who is sponsoring clinical trial NCT04111536?

This trial is sponsored by University of Pennsylvania, which has 1,423 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT04111536's enrollment target sits among peer trials

28 1447th of 2000 higher than 538 of 2,000 other Phase 1 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 1 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT04111536, the US trial registry maintained by the National Library of Medicine. NCT04111536 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.