Inhaled ED drug tested for safety in healthy people

NCT ID NCT05567367

First seen Jun 26, 2026 · Last updated Jun 26, 2026

Summary

This early-phase trial tested the safety and how the body processes an inhaled form of vardenafil (RT234) in 31 healthy adults. Participants received single and multiple doses of the drug via an inhaler or as a pill. The study is complete and focused on side effects and drug levels, not on treating any disease.

What this could mean

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

Active substance

RT234 (vardenafil inhalation powder)

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.

cardiovascular disorder Familial Primary Pulmonary Hypertension lung disorder pulmonary arterial hypertension pulmonary hypertension respiratory system disorder vascular disorder

As listed by the trial registrant

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

Contacts and locations

Locations

  • Nucleus Network, Burnet Institute

    Prahran, Victoria, 3004, Australia