TheraRadar
Data updated: May 26, 2026

EKTERLY (sebetralstat)

Kallikrein Inhibitors
Orphan Drug Fast Track
Rare Disease Approved 2025-07-03

Ekterly helps patients with hereditary angioedema (HAE) manage acute attacks of the condition. This medication is used for both adults and children aged 12 years and older who experience these sudden episodes of swelling. It treats the clinical symptoms of an active flare by targeting specific enzymes in the blood to control the body's inflammatory response. HOW_

Source: FDA Label • KALVISTA • Plasma Kallikrein Inhibitor
1
Indication
--
Phase 3 Trials
0
Years on Market

Details

Status
Prescription
First Approved
2025-07-03
Patent Cliff
2039

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Patent cliff and revenue data

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Routes
ORAL
Dosage Forms
TABLET

Companies

Active Ingredient: SEBETRALSTAT

EKTERLY Approval History

2026
Original
New Indication
New Form
Label Update
1 FDA actions from 2025 to 2025
Jul 2025 ORIGINAL
New Drug · Type 1 - New Molecular Entity

What EKTERLY Treats

1 indications

EKTERLY is approved for 1 conditions since its original approval in 2025. These indications span multiple therapeutic areas including oncology, immunology, and more.

  • Hereditary Angioedema
Source: FDA Label

EKTERLY Competitive Set

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Three rings of competition based on shared molecular targets and treated indications.

Direct competitors

3

Same target(s) AND same indication — head-to-head.

Indication competitors

4

Same indication, different mechanism — what else might this patient receive?

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Filters applied: drops same-active-ingredient (505(b)(2) reformulations), route-mismatch (topical vs systemic), and cross-therapeutic-area matches in same-indication rings.

Drugs Similar to EKTERLY

3 of 7

FDA-approved drugs for similar conditions. Compare mechanisms and indications to understand treatment alternatives.

ANDEMBRY
GARADACIMAB-GXII
1 shared
CSL Behring
Shared indications:
Hereditary Angioedema
DANAZOL
DANAZOL
1 shared
LANNETT
Shared indications:
Hereditary Angioedema
FIRAZYR
ICATIBANT ACETATE
1 shared
Takeda
Shared indications:
Hereditary Angioedema
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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.

EKTERLY FDA Label Details

Indications & Usage

FDA Label (PDF)

EKTERLY is indicated for the treatment of Hereditary Angioedema.

View full patent landscape →
8 OB patents · 3 families · 194 international docs across 43 countries

EKTERLY Patents & Exclusivity

Latest Patent: Jan 2039
Exclusivity: Jul 2030

Patents (8 active)

US11234939 Expires Jan 26, 2039
US11230537 Expires Dec 25, 2037
US11739068 Expires Jun 23, 2037
US11198691 Expires Nov 26, 2035
US11084809 Expires Nov 26, 2035
US10611758 Expires Nov 26, 2035
US10364238 Expires Nov 26, 2035
US11001578 Expires Nov 26, 2035

Exclusivity

NCE Until Jul 2030
Source: FDA Orange Book

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Revenue Insights

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Patent Timeline

  • Cliff: 2039
  • 8 active patents

Trial Analysis

  • Clinical trial tracking
  • Development stage analysis

Competitive Landscape

  • 7 similar drugs
  • Same target/indication analysis
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Data Sources

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