TheraRadar

Pharma Intelligence, Simplified

Data updated: Mar 10, 2026

OJJAARA

MOMELOTINIB DIHYDROCHLORIDE
Respiratory Approved 2023-09-15
1
Indication
--
Phase 3 Trials
2
Years on Market

Details

Status
Prescription
First Approved
2023-09-15
Routes
ORAL
Dosage Forms
TABLET

Companies

Active Ingredient: MOMELOTINIB DIHYDROCHLORIDE

OJJAARA Approval History

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What OJJAARA Treats

2 indications

OJJAARA is approved for 2 conditions since its original approval in 2023. These indications span multiple therapeutic areas including oncology, immunology, and more.

  • Myelofibrosis
  • Anemia
Source: FDA Label

OJJAARA Target & Pathway

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Target

JAK1 (Janus Kinase 1) Intracellular Kinase

A member of the JAK family involved in signaling for interferons and several interleukins. JAK1 inhibition is effective in rheumatoid arthritis, atopic dermatitis, and other inflammatory conditions by blocking multiple cytokine pathways.

OJJAARA Competitors

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10 other drugs also target JAK1. Compare mechanisms, indications, and trial activity.

View all 10 JAK1 drugs →
Drug = Competitor name Company = Manufacturer N indic. = FDA-approved indications → Date = Patent/exclusivity expiry

Competitors share the same molecular target (JAK1). Earlier expiry dates signal biosimilar/generic opportunities.

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Active Pipeline

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Ongoing clinical trials by development phase

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Key Completed Trials

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Completed studies with published results, ranked by significance

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Trial Timeline

Full development history with FDA approval milestones

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Understanding FDA Approval Types
Count Type What it means
- ORIG Original approval - drug first enters market
- SUPPL - Efficacy New indication (new disease/condition approved)
- SUPPL - Labeling Label text changes (warnings, dosing updates)
- SUPPL - Manufacturing Production changes (new facility)
- SUPPL - Chemistry Formulation changes (new dosage strength)

Green lines in the timeline show ORIG and Efficacy approvals - the clinically meaningful milestones.

OJJAARA FDA Label Details

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Indications & Usage

FDA Label (PDF)

OJJAARA is indicated for the treatment of intermediate or high-risk myelofibrosis (MF), including primary MF or secondary MF [post-polycythemia vera (PV) and post-essential thrombocythemia (ET)], in adults with anemia. OJJAARA is a kinase inhibitor indicated for the treatment of intermediate or high-risk myelofibrosis (MF), including primary MF or secondary MF [post-polycythemia vera (PV) and post-essential thrombocythemia (ET)], in adults with anemia.

OJJAARA Patents & Exclusivity

Latest Patent: Dec 2040
Exclusivity: Sep 2030

Patents (36 active)

US11963962 Expires Dec 2, 2040
US9809559 Expires Jun 11, 2035
USRE48285 Expires Jun 11, 2035
US8486941 Expires Jan 3, 2030
+ 26 more patents

Exclusivity

NCE Until Sep 2028
ODE-441 Until Sep 2030
NCE Until Sep 2028
ODE-441 Until Sep 2030
NCE Until Sep 2028
Source: FDA Orange Book

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Data Sources

Data sourced from official FDA and NIH databases. Click links to verify on original sources.