New COVID-19 antibody enters first human safety trial

NCT ID NCT06965751

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This early-stage trial tests whether a new drug called PDI204, an antibody that targets the COVID-19 virus, is safe and tolerable in healthy adults. 32 participants will receive a single dose of PDI204 or a placebo and be monitored for side effects and how the drug behaves in the body. The study is a first step to see if PDI204 could eventually be used to treat or prevent COVID-19.

What this could mean

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

Active substance

PDI204 (a monoclonal antibody targeting the SARS-CoV-2 spike protein)

What this could lead to

If successful, this could lead to a new treatment or preventive option for COVID-19.

What could go wrong

This is a very early Phase 1 trial with only 32 healthy people, so it is too soon to know if PDI204 works or is safe for patients. Side effects are possible.

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.

COVID-19

As listed by the trial registrant

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

Contacts and locations

Locations

  • Nucleus Network

    Melbourne, Victoria, 3004, Australia