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Timolol

Generic Name
Timolol
Brand Names
Azarga, Betimol, Combigan, Cosopt, Duotrav, Istalol, Timoptic, Xalacom, DuoTrav, Ganfort
Drug Type
Small Molecule
Chemical Formula
C13H24N4O3S
CAS Number
26839-75-8
Unique Ingredient Identifier
5JKY92S7BR

Overview

Timolol is a nonselective beta-adrenergic antagonist given in an eye drop solution to reduce intraocular pressure, or pressure in the eyes. It is also used in tablet form as a drug to treat hypertension. Timolol was first approved by the FDA in 1978. This drug is marketed by several manufacturers and is an effective agent for the management of conditions such as open-angle glaucoma and hypertension.

Background

Timolol is a nonselective beta-adrenergic antagonist given in an eye drop solution to reduce intraocular pressure, or pressure in the eyes. It is also used in tablet form as a drug to treat hypertension. Timolol was first approved by the FDA in 1978. This drug is marketed by several manufacturers and is an effective agent for the management of conditions such as open-angle glaucoma and hypertension.

Indication

Ophthalmic timolol is indicated for the treatment of increased intraocular pressure in patients with ocular hypertension or open-angle glaucoma. The oral form of this drug is used to treat high blood pressure. In certain cases, timolol is used in the prevention of migraine headaches.

Associated Conditions

  • Increased Intra Ocular Pressure (IOP)
  • Migraine
  • Ocular Hypertension
  • Open Angle Glaucoma (OAG)

Clinical Trials

Title
Posted
Study ID
Phase
Status
Sponsor
2025/04/23
Phase 1
Recruiting
2025/02/13
Phase 1
Completed
Auson Pharmaceuticals Inc.
2024/11/07
Phase 2
Completed
Auson Pharmaceuticals Inc.
2024/10/16
Phase 3
Recruiting
Queen Mary Hospital, Hong Kong
2023/12/01
Phase 2
Recruiting
2023/11/18
Phase 3
Recruiting
Queen Mary Hospital, Hong Kong
2023/11/07
Phase 1
Active, not recruiting
SpyGlass Pharma, Inc.
2023/06/22
Phase 2
Active, not recruiting
2022/07/29
Phase 4
Recruiting
2021/12/21
Not Applicable
Completed

FDA Drug Approvals

Approved Product
Manufacturer
NDC Code
Route
Strength
Effective Date
Sandoz Inc
0781-7186
OPHTHALMIC
5 mg in 1 mL
8/31/2021
Mylan Pharmaceuticals Inc.
0378-0055
ORAL
5 mg in 1 1
8/17/2006
Pacific Pharma, Inc.
60758-802
OPHTHALMIC
2.5 mg in 1 mL
3/18/2024
Lifestar Pharma LLC
70756-655
OPHTHALMIC
2.5 mg in 1 mL
7/3/2023
Alembic Pharmaceuticals Inc.
62332-546
OPHTHALMIC
5 mg in 1 mL
2/14/2020
Leading Pharma, LLC
69315-305
OPHTHALMIC
5 mg in 1 mL
2/28/2022
Bausch Health US LLC
0187-1496
OPHTHALMIC
6.8 mg in 1 mL
1/6/2020
Sandoz Inc
61314-030
OPHTHALMIC
5 mg in 1 mL
9/28/2017
Rising Pharma Holdings, Inc.
64980-513
OPHTHALMIC
2.5 mg in 1 mL
10/25/2023
Bausch & Lomb Incorporated
24208-819
OPHTHALMIC
5 mg in 1 mL
2/22/2021

HSA Drug Approvals

Approved Product
Manufacturer
Approval Number
Dosage Form
Strength
Approval Date
Ganfort Eye Drops
SIN13589P
SOLUTION, STERILE
5mg/ml
12/29/2008
LATOCHEK-T STERILE EYE DROPS
SIN14955P
SOLUTION, STERILE
5mg/ml
2/19/2016
Timolol Maleate Eye Drops, Solution 0.5%
SIN14204P
SOLUTION, STERILE
5.0 mg/ml
7/30/2012
ZOLICHEK-T EYE DROPS SOLUTION
SIN14984P
SOLUTION, STERILE
5mg/ml
4/8/2016
TIMOPTOL OPHTHALMIC SOLUTION 0.5%
SIN04135P
SOLUTION
5.00 mg/mL
4/20/1990
Azarga 10mg/mL + 5mg/mL eye drops, suspension
SIN13802P
SUSPENSION, STERILE
5mg/mL
5/19/2010
TIMO-COMOD 0.5% EYE DROPS
SIN13744P
SOLUTION
5.00mg/ml
12/11/2009
GANFORT PF EYE DROPS (Bimatoprost 0.3mg/ml, Timolol 5.0mg/ml)
SIN14966P
SOLUTION, STERILE
5 mg/ml
3/11/2016
DORZOLAMIDE AND TIMOLOL STADA EYE DROPS 20MG/5MG
SIN14556P
SOLUTION, STERILE
5mg/ml
6/3/2014
DuoTrav Eye Drops, Solution (5mg/40mcg) per mL
SIN13722P
SOLUTION, STERILE
5mg/mL
11/3/2009

NMPA Drug Approvals

Approved Product
Company
Approval Number
Drug Type
Dosage Form
Approval Date
Timolol Maleate Tablets
国药准字H20033026
化学药品
片剂
4/17/2020
Timolol Maleate Tablets
国药准字H20033027
化学药品
片剂
4/17/2020
Timolol Maleate Eye Drops
国药准字H20058929
化学药品
眼用制剂
9/20/2020
Timolol Maleate Eye Drops
国药准字H32021200
化学药品
眼用制剂
8/13/2020
Timolol Maleate Eye Drops
国药准字H31021731
化学药品
滴眼剂
9/14/2020
Timolol Maleate Eye Drops
国药准字H12020054
化学药品
眼用制剂
8/6/2020
Timolol Maleate Eye Drops
国药准字H20253876
化学药品
眼用制剂
4/15/2025
Timolol Maleate Eye Drops
国药准字H12020053
化学药品
眼用制剂
8/6/2020
Timolol Maleate Eye Drops
国药准字H31022200
化学药品
滴眼剂
12/19/2019
Timolol Maleate Eye Drops
国药准字H20067218
化学药品
眼用制剂
8/31/2020

PPB Drug Approvals

Approved Product
Registration No.
Company
Licence No.
Strength
Registration Date
No PPB approvals found for this drug.

TGA Drug Approvals

Approved Product
ARTG ID
Sponsor
Registration Type
Status
Registration Date
COSDOR dorzolamide (as hydrochloride) 20 mg/mL and timolol (as maleate) 5 mg/mL eye drop bottle
217250
Medicine
A
9/25/2014
DORZOLAMIDE/TIMOLOL APOTEX 20/5 dorzolamide/timolol eye drops
267125
Medicine
A
1/11/2017
DUOTRAV travoprost 0.004% and timolol 0.5% (as maleate) eye drop solution bottle
177772
Medicine
A
3/15/2012
LATANOPROST/TIMOLOL GxP 50/5 latanoprost 50 microgram/mL and timolol 5 mg/mL (as maleate) eye drops solution bottle
263054
Medicine
A
3/20/2017
DORZOLAMIDE/TIMOLOL JN 20/5 dorzolamide (as hydrochloride) 20 mg/mL and timolol (as maleate) 5 mg/mL eye drops solution bottle
253992
Medicine
A
6/14/2016
Latanoprost/Timolol CW 50/5 latanoprost 50 microgram/mL + timolol (as maleate) 5 mg/mL eye drop solution bottle
253694
Medicine
A
5/3/2016
GANFORT PF 0.3/5 bimatoprost 0.3 mg/mL and timolol (as maleate) 5.0 mg/mL eye drops
211161
Medicine
A
11/13/2013
COMBIGAN brimonidine tartrate 2.0mg/mL and timolol 5.0mg/mL eye drops bottle
97690
Medicine
A
1/7/2005
DORZTIMOLOL 20/5 dorzolamide hydrochloride 20 mg and timolol maleate 5 mg per mL eye drop bottle
291375
Medicine
A
7/23/2018
DORZALAMIDE TIMOL 20/5 dorzolamide hydrochloride 20 mg and timolol maleate 5 mg per mL eye drop bottle
291376
Medicine
A
7/23/2018
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