TheraRadar

Pharma Intelligence, Simplified

Data updated: Mar 10, 2026

RIVFLOZA

NEDOSIRAN SODIUM
Approved 2023-09-29
2
Indications
--
Phase 3 Trials
2
Years on Market

Details

Status
Prescription
First Approved
2023-09-29
Routes
INJECTION
Dosage Forms
SOLUTION

Companies

Active Ingredient: NEDOSIRAN SODIUM

RIVFLOZA Approval History

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What RIVFLOZA Treats

1 indications

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

  • Primary Hyperoxaluria Type 1
Source: FDA Label

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Active Pipeline

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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.

RIVFLOZA FDA Label Details

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Indications & Usage

FDA Label (PDF)

RIVFLOZA is indicated to lower urinary oxalate levels in children 2 years of age and older and adults with primary hyperoxaluria type 1 (PH1) and relatively preserved kidney function, e.g., eGFR ≥30 mL/min/1.73 m 2 [see Clinical Pharmacology (‎ 12.3 )], Clinical Studies (‎ 14.1 )]. RIVFLOZA is an LDHA -directed small interfering RNA indicated to lower urinary oxalate levels in children 2 years of age and older and adults with primary hyperoxaluria type 1 (PH1) and relatively preserved kidney function, e.g., eGFR ≥30 mL/min/1.73 m 2 . (‎ 1 )

RIVFLOZA Patents & Exclusivity

Latest Patent: Oct 2038
Exclusivity: Sep 2030

Patents (54 active)

US11661604 Expires Oct 12, 2038
US11286488 Expires Oct 12, 2038
US11053502 Expires Oct 29, 2035
US11359203 Expires Oct 9, 2035
US10738311 Expires Oct 9, 2035
US10351854 Expires Oct 9, 2035
+ 44 more patents

Exclusivity

NCE Until Sep 2028
NPP Until Mar 2028
ODE-443 Until Sep 2030
NCE Until Sep 2028
NPP Until Mar 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.