When Silence
Scientific Knowledge

TRTL-913

GABA-A receptor positive allosteric modulator

Updated Aug 27, 2026
Evidence level

No primary evidence catalogued yet

How it works

A drug that boosts signalling through GABA-A receptors, the brain's main inhibitory system, to counter the loss of central inhibition repeatedly implicated in tinnitus, reduced GABAergic inhibition is one documented driver of dorsal-cochlear-nucleus hyperactivity. It targets that broad excitation, inhibition imbalance rather than a single circuit catalogued here, so no specific hypothesis is asserted. Backed by Tortugas Neuroscience and described as Phase 2-ready.

This describes the treatment concept as reported in the cited research: a scientific mechanism, not a guarantee of clinical availability.

Looking for development status?Clinical stage, comparable drugs/devices, and estimated availability are tracked in the Therapy Pipeline.

Evidence (0)