Heart failure drug trial pulled before it even started

NCT ID NCT06795399

First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study was designed to test an experimental drug called OPC-131461 in people hospitalized for worsening heart failure who still had fluid buildup after standard treatment. The goal was to see if the drug could improve a key blood marker of heart strain over 30 days. However, the trial was withdrawn before any participants were enrolled, so no results are available.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance

OPC-131461

What this could lead to

If it works, this could point toward a new oral treatment to help heart failure patients recover faster and reduce rehospitalization.

What could go wrong

The trial was withdrawn before enrolling any participants, so no data exists. Even if tested, early-phase results often fail to translate into real-world benefits.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Conditions

The condition(s) this trial relates to.

heart failure

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.