e-ISSN: Pending
Negative / Null Result ReportMedicine

A Phase 1, Open-Label, Single Ascending Dose Study to Evaluate the Pharmacokinetics, Safety, and Tolerability of ES-481 After Oral Administration in Healthy Volunteers.

Niecestro R; Foster EC; Millist L; Germaine J; Niecestro A; O'Brien TJ · 2026 · European journal of drug metabolism and pharmacokinetics

WASTE classifies this as Negative / Null Result Report · AI classification, approximate

The study found no significant effect — useful as a negative control or null benchmark for your own design.

Abstract (excerpt)

Background and objectives ES-481 is a potent and selective antagonist of the transmembrane alpha-amino-3-hydroxy-5-methyl-4 isoxazolepropionic acid (AMPA) receptor regulatory protein (TARP)-y8-dependent AMPA receptor being developed for…

Excerpt shown for reference under fair use — read the full paper at the publisher.

Read full paper at publisher

Hosted by the publisher — may require access.

About to run something similar?

Run an AI Precheck on your own design to catch failure modes like this one before you spend the time. Your first desk check is free.

WASTE indexes this work — it does not host or republish it. Failure-type classification is automated and approximate.

Metadata source: Europe PMC · DOI 10.1007/s13318-025-00979-8