MedPath

Azelastine

Generic Name
Azelastine
Brand Names
Astelin, Astepro, Astepro Allergy, Dymista
Drug Type
Small Molecule
Chemical Formula
C22H24ClN3O
CAS Number
58581-89-8
Unique Ingredient Identifier
ZQI909440X

Overview

Azelastine, a phthalazine derivative, is an antihistamine available as an intranasal spray for the treatment of allergic and vasomotor rhinitis and as an ophthalmic solution for the treatment of allergic conjunctivitis. It is a racemic mixture, though there is no noted difference in pharmacologic activity between enantiomers, and was first granted FDA approval in 1996. Azelastine is also available in combination with fluticasone propionate as a nasal spray marketed under the trade name Dymista™, which is indicated for the symptomatic treatment of seasonal allergic rhinitis in patients 6 years of age and older.

Indication

Intranasal azelastine is indicated for the symptomatic treatment of seasonal allergic rhinitis in patients 5 years and older and for the symptomatic treatment of vasomotor rhinitis in patients 12 years and older. Ophthalmic azelastine solution is indicated for the treatment of itchy eyes associated with allergic conjunctivitis. As a 0.15% nasal spray, azelastine hydrochloride is also indicated for over-the-counter treatment of allergies in patients aged six years and older.

Associated Conditions

  • Allergic Conjunctivitis (AC)
  • Allergic Rhinitis (AR)
  • Allergy to Tree Pollen
  • Atopy Keratoconjunctivitis
  • Blepharitis allergic
  • Perennial Allergic Rhinitis (PAR)
  • Seasonal Allergic Rhinitis
  • Vasomotor Rhinitis
  • Allergic eye disorders

Clinical Trials

Title
Posted
Study ID
Phase
Status
Sponsor
2024/01/19
Phase 3
Completed
Zhaoke (Guangzhou) Ophthalmology Pharmaceutical Ltd.
2023/12/22
Phase 1
Completed
Humanis Saglık Anonim Sirketi
2023/06/05
Phase 1
Terminated
2022/11/25
Phase 4
Recruiting
2022/04/05
Phase 3
Completed
2021/01/28
Phase 3
Completed
Abdi Ibrahim Ilac San. ve Tic A.S.
2020/10/23
Phase 4
Withdrawn
2020/09/24
Not Applicable
UNKNOWN
2020/02/11
Phase 3
Completed
2018/07/26
Phase 3
Completed

FDA Drug Approvals

Approved Product
Manufacturer
NDC Code
Route
Strength
Effective Date
Bryant Ranch Prepack
63629-2519
NASAL
205.5 ug in 1 1
1/7/2022
RPK Pharmaceuticals, Inc.
53002-2279
NASAL
137 ug in 1 1
12/14/2018
Padagis Israel Pharmaceuticals Ltd
45802-066
NASAL
137 ug in 1 1
3/31/2022
A-S Medication Solutions
50090-2330
NASAL
137 ug in 1 1
11/17/2022
Bryant Ranch Prepack
72162-1388
NASAL
137 ug in 1 1
2/8/2024
Akorn
50383-942
NASAL
1.5 mg in 1 mL
3/1/2022
Aurobindo Pharma Limited
59651-214
NASAL
137 ug in 1 1
2/3/2023
Allegiant Health
69168-479
NASAL
202.5 ug in 1 1
5/2/2025
Bryant Ranch Prepack
72162-1601
NASAL
137 ug in 0.137 mL
1/30/2024
NuCare Pharmaceuticals,Inc.
68071-2497
NASAL
137 ug in 1 1
8/9/2021

EMA Drug Approvals

Approved Product
Authorization Holder
Status
Issued Date
No EMA approvals found for this drug.

HSA Drug Approvals

Approved Product
Manufacturer
Approval Number
Dosage Form
Strength
Approval Date
SYNAZE NASAL SPRAY
SIN15256P
SPRAY, METERED
0.1 %w/w
6/5/2017
DYMISTA NASAL SPRAY
SIN15255P
SPRAY, METERED
0.1 %w/w
6/5/2017

NMPA Drug Approvals

Approved Product
Company
Approval Number
Drug Type
Dosage Form
Approval Date
Azelastine Hydrochloride Nasal Spray
国药准字H20041039
化学药品
喷雾剂
8/1/2024
Azelastine Hydrochloride Nasal Spray
国药准字H20050942
化学药品
鼻用制剂
7/9/2024
Azelastine Hydrochloride Nasal Spray
国药准字HJ20150201
化学药品
鼻用喷雾剂
7/14/2020
Azelastine Hydrochloride Eye Drops
国药准字H20253054
化学药品
眼用制剂
1/2/2025
Azelastine Hydrochloride Eye Drops
国药准字H20253098
化学药品
眼用制剂
1/8/2025
Azelastine Hydrochloride Eye Drops
国药准字H20253094
化学药品
眼用制剂
1/8/2025
Azelastine Hydrochloride Eye Drops
国药准字H20249403
化学药品
眼用制剂
11/15/2024
Azelastine Hydrochloride Eye Drops
国药准字H20253946
化学药品
眼用制剂
4/15/2025
Azelastine Hydrochloride Eye Drops
国药准字HJ20230059
化学药品
眼用制剂
5/29/2023
Azelastine Hydrochloride Eye Drops
国药准字H20244119
化学药品
眼用制剂
6/25/2024

PPB Drug Approvals

Approved Product
Registration No.
Company
Licence No.
Strength
Registration Date
AZETIN NASAL SPRAY 1MG/ML
N/A
N/A
N/A
3/23/2009

TGA Drug Approvals

Approved Product
ARTG ID
Sponsor
Registration Type
Status
Registration Date
DYLASTINE 125/50 azelastine (as hydrochloride) 125 microgram and fluticasone propionate 50 microgram nasal spray bottle
203132
Medicine
A
1/14/2014
EZE ALLERGY azelastine hydrochloride 1 mg/mL nasal spray bottle
310747
Medicine
A
10/25/2018
APOHEALTH ALLERGY AND HAYFEVER RELIEF NASAL SPRAY bottle
469735
Medicine
A
11/21/2024
DYMISTA 125/50 azelastine (as hydrochloride) 125 microgram and fluticasone propionate 50 microgram nasal spray bottle
203131
Medicine
A
1/14/2014
DYMISTA ALLERGY azelastine (as hydrochloride) 125 microgram/actuation and fluticasone propionate 50 microgram/actuation nasal spray bottle
407306
Medicine
A
4/4/2023
BI-EASE DUO ALLERGY azelastine (as hydrochloride) 125 microgram and fluticasone propionate 50 microgram nasal spray bottle
415711
Medicine
A
9/25/2024
AZELASTINE/FLUTICASONE 125/50 APOTEX azelastine (as hydrochloride)/fluticasone propionate 125 microgram/50 microgram nasal spray bottle
277526
Medicine
A
8/22/2017
AZEP NASAL SPRAY azelastine 125µg/actuation (as hydrochloride) nasal spray aerosol, pump actuated-metered dose
104853
Medicine
A
7/21/2004
EYEZEP azelastine (as hydrochloride) 0.457 mg/mL eye drops bottle
97489
Medicine
A
4/29/2005
ASTEPRO 0.15% azelastine 188 mcg/actuation (as hydrochloride) nasal spray aerosol, pump actuated-metered dose
218383
Medicine
A
12/11/2013

Help Us Improve

Your feedback helps us provide better drug information and insights.

© Copyright 2025. All Rights Reserved by MedPath