Ozmosi | AR-42 Drug Profile
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AR-42

Alternative Names: ar-42, ar42, ar 42
Clinical Status: Inactive
Latest Update: 2025-10-07
Latest Update Note: Clinical Trial Update

Product Description

AR-42 may stop the growth of cancer cells by blocking some of the enzymes needed for cell growth. (Sourced from: https://clinicaltrials.gov/ct2/show/NCT01129193)

Mechanisms of Action: HDAC6 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: Alison Walker
Company Location:
Company CEO:
Additional Commercial Interests: None

Clinical Description

Countries in Clinic:

Active Clinical Trial Count:

Recent & Upcoming Milestones

Highest Development Phases

Phase 1: Renal Cell Carcinoma|Acute Myeloid Leukemia|Kidney Diseases|Meningioma|Neurilemmoma|Neurofibromatosis 2|Neuroma, Acoustic|Neurofibromatoses|Mantle-Cell Lymphoma|Prolymphocytic Leukemia|Lymphoma, Non-Hodgkin|Diffuse Large B-Cell Lymphoma|Lymphoproliferative Disorders|Adult T-Cell Leukemia-Lymphoma|Plasmablastic Lymphoma|Precursor T-Cell Lymphoblastic Leukemia-Lymphoma|Extranodal NK-T-Cell Lymphoma|Immunoblastic Lymphadenopathy|Precursor B-Cell Lymphoblastic Leukemia-Lymphoma|Precursor Cell Lymphoblastic Leukemia-Lymphoma|Chronic Lymphoid Leukemia|Lymphocytic Chronic B-Cell Leukemia|Multiple Myeloma|Waldenstrom Macroglobulinemia|Leukemia, Plasma Cell|Sarcoma|Prolymphocytic B-Cell Leukemia|B-Cell Marginal Zone Lymphoma|Lymphomatoid Granulomatosis|T-Cell Peripheral Lymphoma|Large-Cell Immunoblastic Lymphoma|Testicular Cancer|Burkitt Lymphoma|Mycosis Fungoides|Intraocular Lymphoma|Large-Cell Anaplastic Lymphoma|Follicular Lymphoma|T-Cell Cutaneous Lymphoma|Prolymphocytic T-Cell Leukemia|Sezary Syndrome

Trial ID

Trial

Phase

Trial Status

Disease

Primary Completion Date

Probability of Success

Latest Trial Update Date

Data Updated

NCT02569320

OSU-15004

P1

Completed

Multiple Myeloma

2020-11-14

2021-06-16

Patient Enrollment|Primary Completion Date|Primary Endpoints|Start Date|Study Completion Date|Treatments|Trial Status

NCT02282917

14-078H

P1

Terminated

Neurofibromatoses|Neuroma, Acoustic|Neurofibromatosis 2|Neurilemmoma|Meningioma

2017-05-30

2022-05-12

Primary Endpoints

NCT01129193

OSU-09102

P1

Completed

T-Cell Cutaneous Lymphoma|T-Cell Peripheral Lymphoma|Prolymphocytic T-Cell Leukemia|Sezary Syndrome|Lymphoma, Non-Hodgkin|B-Cell Marginal Zone Lymphoma|Extranodal NK-T-Cell Lymphoma|Large-Cell Immunoblastic Lymphoma|Follicular Lymphoma|Precursor B-Cell Lymphoblastic Leukemia-Lymphoma|Lymphomatoid Granulomatosis|Lymphocytic Chronic B-Cell Leukemia|Immunoblastic Lymphadenopathy|Lymphoproliferative Disorders|Intraocular Lymphoma|Diffuse Large B-Cell Lymphoma|Multiple Myeloma|Plasmablastic Lymphoma|Adult T-Cell Leukemia-Lymphoma|Prolymphocytic B-Cell Leukemia|Mycosis Fungoides|Testicular Cancer|Burkitt Lymphoma|Leukemia, Plasma Cell|Large-Cell Anaplastic Lymphoma|Prolymphocytic Leukemia|Precursor Cell Lymphoblastic Leukemia-Lymphoma|Waldenstrom Macroglobulinemia|Chronic Lymphoid Leukemia|Precursor T-Cell Lymphoblastic Leukemia-Lymphoma|Mantle-Cell Lymphoma

2017-01-07

2019-03-19

Treatments

NCT02795819

MCC-14-10774

P1

Terminated

Renal Cell Carcinoma|Sarcoma|Kidney Diseases

2016-11-24

2019-04-04

Patient Enrollment|Primary Completion Date|Study Completion Date|Treatments|Trial Status

NCT01798901

OSU-11130

P1

Completed

Acute Myeloid Leukemia

2015-02-19

2019-03-19

Treatments