TheraRadar

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Data updated: Mar 10, 2026

SOHONOS

PALOVAROTENE
Approved 2023-08-16
2
Indications
--
Phase 3 Trials
1
Priority Reviews
2
Years on Market

Details

Status
Prescription
First Approved
2023-08-16
Routes
ORAL
Dosage Forms
CAPSULE

Companies

Active Ingredient: PALOVAROTENE

SOHONOS Approval History

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What SOHONOS Treats

1 indications

SOHONOS is approved for 1 conditions since its original approval in 2023. These indications span multiple therapeutic areas including oncology, immunology, and more.

  • Fibrodysplasia Ossificans Progressiva
Source: FDA Label

SOHONOS Boxed Warning

EMBRYO-FETAL TOXICITY and PREMATURE EPIPHYSEAL CLOSURE IN GROWING PEDIATRIC PATIENTS WARNING: EMBRYO-FETAL TOXICITY and PREMATURE EPIPHYSEAL CLOSURE IN GROWING PEDIATRIC PATIENTS See full prescribing information for complete boxed warning. SOHONOS is contraindicated in pregnancy ( 5.1 , 8.1 ) Because of the risk of teratogenicity and to minimize fetal exposure, SOHONOS is to be administered only if conditions for pregnancy prevention are met ( 5.1 , 8.1 ) SOHONOS causes premature epiphyseal clos...

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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.

SOHONOS FDA Label Details

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Indications & Usage

FDA Label (PDF)

SOHONOS is indicated for the reduction in volume of new heterotopic ossification in adults and pediatric patients aged 8 years and older for females and 10 years and older for males with fibrodysplasia ossificans progressiva (FOP). SOHONOS is a retinoid indicated for reduction in the volume of new heterotopic ossification in adults and children aged 8 years and older for females and 10 years and older for males with fibrodysplasia ossificans progressiva (FOP) .

⚠️ BOXED WARNING

WARNING: EMBRYO-FETAL TOXICITY and PREMATURE EPIPHYSEAL CLOSURE IN GROWING PEDIATRIC PATIENTS WARNING: EMBRYO-FETAL TOXICITY and PREMATURE EPIPHYSEAL CLOSURE IN GROWING PEDIATRIC PATIENTS See full prescribing information for complete boxed warning. SOHONOS is contraindicated in pregnancy ( 5.1 , 8.1...

SOHONOS Patents & Exclusivity

Latest Patent: Jun 2037
Exclusivity: Aug 2030

Patents (225 active)

US11622959 Expires Jun 8, 2037
US10864194 Expires Jun 8, 2037
US12458626 Expires Jun 8, 2037
US12138245 Expires Jun 8, 2037
US12201614 Expires Jun 8, 2037
US10292954 Expires Aug 31, 2031
US9789074 Expires Aug 31, 2031
US9314439 Expires Aug 31, 2031
US12023312 Expires Aug 31, 2031
+ 215 more patents

Exclusivity

NCE Until Aug 2028
ODE-439 Until Aug 2030
NCE Until Aug 2028
ODE-439 Until Aug 2030
NCE Until Aug 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.