Data updated: Mar 10, 2026
NITROGEN, NF
NITROGEN
Approved 2013-06-23
14
Indications
--
Phase 3 Trials
12
Years on Market
Details
- Status
- Prescription
- First Approved
- 2013-06-23
- Routes
- INHALATION
- Dosage Forms
- GAS
Companies
PRAXAIR INC ASPEN AIR LINDE NORTH AMERICA INC NORCO INC LINDE GAS PUERTO RICO INC AIR LIQUIDE CANADA INC MATHESON TRI-GAS INC PRAXAIR CANADA INC CRISTAL ASU LLC AIR LIQUIDE LARGE INDUSTRIES US LP ABSOLUTE AIR, LLC AIRGAS MERCHANTS GASES LLC AIR PRODUCTS AND CHEMICALS INC AIR LIQUIDE AMERICA LP AIRGAS USA LLC UNIVERSAL INDUSTRIAL GASES, INC
Active Ingredient: NITROGEN
Website: ↗
NITROGEN, NF Approval History
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What NITROGEN, NF Treats
14 FDA approvalsOriginally approved for its first indication in 2013 . Covers 14 distinct patient populations.
- Other (14)
Other
(14 approvals)- • Approved indication (Jun 2013)Letter
- • Approved indication (Jul 2013)Letter
- • Approved indication (Jul 2013)
- • Approved indication (Jul 2013)
- • Approved indication (Jul 2013)
- • Approved indication (Jul 2013)Letter
- • Approved indication (Jul 2013)
- • Approved indication (Aug 2013)Letter
- • Approved indication (Aug 2013)Letter
- • Approved indication (Sep 2013)
- • Approved indication (Apr 2018)Letter
- • Approved indication (Aug 2018)Letter
- • Approved indication (Jun 2020)Letter
- • Approved indication (Jun 2022)Letter
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Pro Active Pipeline
Ongoing clinical trials by development phase
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Pro Key Completed Trials
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.
NITROGEN, NF FDA Label Details
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Data Sources
Data sourced from official FDA and NIH databases. Click links to verify on original sources.