TRYPTYR
Pronunciation: a-KOL-tre-mon (TRIP-tir)


What it isTRPM8 cold-receptor agonist eye drop; dry eye disease.
Why this oneIt triggers the eye’s own basal tear reflex rather than lubricating or suppressing inflammation.
What limits itInstillation-site stinging. It relieves the deficiency, not the underlying inflammation.
Read the full label on DailyMed ↗
| FDA dosing | Population | Start | Target | Max |
|---|---|---|---|---|
| Dry eye disease | Adults | Ophthalmic: 1 drop in each eye BID (~12 h apart) | 1 drop each eye BID | 1 drop each eye BID |
Renal Undefined
Hepatic Undefined
Available strengths
Pregnancy No adequate human studies; systemic exposure from ocular use negligible; no embryofetal toxicity in rats/rabbits at 806- and 2151-fold the MRHOD.
Lactation No human milk data; systemic exposure after topical ocular use is low; weigh benefits of breastfeeding against clinical need.
| Strength | #/mo | generic $/unit | CostPlus | |
|---|---|---|---|---|
| 0.003 % | drops | per unit | not offered |
NO BOXED WARNINGS
Principal riskInstillation-site stinging