Ozmosi | Indoximod Drug Profile
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Indoximod

Pronounced as: in-DOX-i-mod

Alternative Names: indoximod, 1-methyl-d-tryptophan, NLG8189, NLG 8189, NLG-8189, D-1MT
Clinical Status: Active
Latest Update: 2026-01-09
Latest Update Note: Clinical Trial Update

Product Description

A methylated tryptophan with immune checkpoint inhibitory activity. Indoximod inhibits the enzyme indoleamine 2,3-dioxygenase (IDO), which degrades the essential amino acid tryptophan, and may increase or maintain tryptophan levels important to T cell function. Tryptophan depletion is associated with immunosuppression involving T cell arrest and anergy. (Sourced from: https://www.cancer.gov/publications/dictionaries/cancer-drug/def/indoximod)

Mechanisms of Action: IDO1 Inhibitor

Novel Mechanism: Yes

Modality: Small Molecule

Route of Administration: Oral

FDA Designation: *

Approval Status: Not Approved

Approved Countries: None

Approved Indications: None

Known Adverse Events: None

Company: Double Point Ventures
Company Location: Western America
Company Founding Year: 2020
Additional Commercial Interests: None

Clinical Description

Map of Global Clinical Trials for Indoximod

Countries in Clinic: United States

Active Clinical Trial Count: 1

Recent & Upcoming Milestones

Highest Development Phases

Phase 1: Brain Cancer|Ependymoma|Glioblastoma|Medulloblastoma|Primitive Neuroectodermal Tumors

Trial ID

Trial

Phase

Trial Status

Disease

Primary Completion Date

Probability of Success

Latest Trial Update Date

Data Updated

NCT05106296

GCC2020

P1

Recruiting

Medulloblastoma|Brain Cancer|Glioblastoma|Ependymoma|Primitive Neuroectodermal Tumors

2028-03-30

2026-01-10

Primary Completion Date|Primary Endpoints