Drug

TAS4464

As of the edition of 20 October 2026, TAS4464 is a drug known only by a code name: stopped in 2018; acts on NAE1.

Sources: FDA Orange Book and Purple Book, other approval registers, ClinicalTrials.gov, ChEMBL.

The drug

Status
Stopped, 2018
Kind
Code name only
Registered trials
1, 1 stopped early
Disease areas
Blood and lymph; Cancer; Heart and blood vessels; Immune system

US protection

No US approval on record.

With no US approval on record there are no listed US patents or exclusivities.

This is the US only.

Companies that need a new molecule because of this drug

1 company on route A because of this drug.

Companies on route A for this drug

In the product

1 company is on route A because of TAS4464.

Target

GeneProteinUniProt
NAE1NEDD8-activating enzyme E1 regulatory subunitQ13564

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase 11001
All trials1

Who ran its trials

CompanyRoleYears
TaihoLead sponsor of trials2017 to now