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L-Tryptophan — Competitive Intelligence Brief

L-Tryptophan (TRYPTOPHAN) competitive landscape: 0 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: tryptophan. Area: Other.

marketed tryptophan Myeloperoxidase, Extracellular calcium-sensing receptor, Probable G-protein coupled receptor 139 Other Small molecule Live · refreshed every 30 min

Target snapshot

L-Tryptophan (TRYPTOPHAN). L-Tryptophan works by inhibiting the enzyme myeloperoxidase, which is involved in producing reactive oxygen species.

Comparator set

Auto-detected by same drug class / molecular target / therapeutic area, ranked by phase + recency. Override with ?vs=slug1,slug2,….

DrugGenericSponsorPhaseClassTargetApproval / PDUFA
L-Tryptophan TARGET TRYPTOPHAN marketed tryptophan Myeloperoxidase, Extracellular calcium-sensing receptor, Probable G-protein coupled receptor 139

Recent regulatory actions (last 90 days)

No regulatory actions in the last 90 days for this set.

Upcoming PDUFA dates (next 180 days)

No PDUFA dates in the next 180 days for this set.

Patent timeline (forward window)

No upcoming patent expiries for this set.

Sponsor landscape (tryptophan class)

  1. · 1 drug in this class

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Cite this brief

Drug Landscape (2026). L-Tryptophan — Competitive Intelligence Brief. https://druglandscape.com/ci/tryptophan. Accessed 2026-05-15.

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