First human test of ZL-1503 begins to uncover how the body handles it
NCT ID NCT07658482
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This early-stage trial is testing a new drug called ZL-1503 in healthy volunteers. The goal is to understand how the drug moves through the body, how safe it is, and how well people tolerate it after a single injection under the skin or into a vein. The study involves 36 healthy adults aged 18 to 65 and will help guide future research.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
ZL-1503
What this could lead to
If successful, this study could provide key data to support further development of ZL-1503 for potential future use in patients.
What could go wrong
This is an early phase 1 trial in healthy volunteers, so results may not predict effects in patients. Side effects or lack of tolerability could halt development.
Disclaimer
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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.
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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As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
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Study contacts
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
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ZaiLab Site 18001
Auckland, Auckland, New Zealand