Drug ID:Drug82
Drug Name:Tetomilast
CID:3025803
DrugBank ID:DB05298
Modality:Small Molecule
Groups:investigational
US Approved:NO
Other Approved:NO
Identifier: NCT00092508, , NCT00064454, , NCT00064441, , NCT00317356
Molecular Formula:C19H18N2O4S
Molecular Weight:370.4 g/mol
Isomeric SMILES:CCOC1=C(C=C(C=C1)C2=NC(=CS2)C3=NC(=CC=C3)C(=O)O)OCC
Synonyms:Tetomilast; 145739-56-6; Tetomilast [INN]; OPC 6535; 6-[2-(3,4-diethoxyphenyl)-1,3-thiazol-4-yl]pyridine-2-carboxylic acid; UNII-S6RXB5KF56; S6RXB5KF56; 2-(3,4-Diethoxyphenyl)-4-(2-carboxy-6-pyridyl)thiazole; 2-Pyridinecarboxylic acid, 6-[2-(3,4-diethoxyphenyl)-4-thiazolyl]-; TETOMILAST [WHO-DD]
Phase 0: 0
Phase 1: 0
Phase 2: 8
Phase 3: 5
Phase 4: 0
Description:OPC-6535 is a new class of anti-inflammatory agent and phophodiasterase inhibitor.

Molecular Structure

2D Molecular Structure

Knowledge Graph

dtIDCIDCompound NameGene IDGene NameSpeciesPubMed IDsAction
dt695 3025803 Tetomilast 5142 PDE4B Homo sapiens (human) Inhibitor
dt696 3025803 Tetomilast 5144 PDE4D Homo sapiens (human) Inhibitor
dt697 3025803 Tetomilast 5141 PDE4A Homo sapiens (human) Inhibitor
dt698 3025803 Tetomilast 5143 PDE4C Homo sapiens (human) Inhibitor
dt699 3025803 Tetomilast 5144 PDE4D Homo sapiens (human) None

  • No data available

Phase Distribution
Phase Description
  • Phase 0: Exploratory trials to assess drug behavior in humans
  • Phase 1: Safety trials to determine safe dosage range
  • Phase 2: Efficacy trials to evaluate therapeutic effects
  • Phase 3: Large-scale trials to confirm efficacy and safety
  • Phase 4: Post-marketing surveillance for long-term safety and efficacy

Trial IDTitlePhaseStatusSponsorIndicationsInterventions
NCT00317356 A Dose-finding Study of OPC-6535 in Patients With Active Ulcerative Colitis PHASE2 TERMINATED Otsuka Pharmaceutical Co., Ltd. Colitis, Ulcerative DRUG: OPC-6535(Tetomilast) Details

Disease IDDisease NameDefinitionCategoryRelated DrugsMechanism
No data available

Strategy IDTherapeutic StrategySynonymsRelated DrugsMechanism
No data available

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