MedPath

Timolol

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

Topical Timolol: a Comparison of Surgical Outcomes

Phase 2
Conditions
Wound Heal
Interventions
Other: Standard Wound Care
First Posted Date
2021-11-09
Last Posted Date
2021-11-09
Lead Sponsor
Keith G. LeBlanc, Jr, MD
Target Recruit Count
30
Registration Number
NCT05114239
Locations
🇺🇸

Skin Surgery Centre, Metairie, Louisiana, United States

Nebivolol 0.5, 1.0, or Timolol 0.5 Suspension Compared to Timolol 0.5 Solution to Treat Glaucoma/Ocular Hypertension

First Posted Date
2021-06-02
Last Posted Date
2024-04-17
Lead Sponsor
Betaliq, Inc.
Target Recruit Count
226
Registration Number
NCT04910100
Locations
🇺🇸

Site 0012, Newport Beach, California, United States

Absorption and Safety of Topical Timolol to Treat Chronic Wounds

Completed
Conditions
Glaucoma, Open-Angle
Chronic Wounds
Interventions
First Posted Date
2021-05-26
Last Posted Date
2021-05-27
Lead Sponsor
VA Northern California Health Care System
Target Recruit Count
40
Registration Number
NCT04903366
Locations
🇺🇸

VA Northern California Health Care System, Mather, California, United States

Interval Intraocular Pressure in Intravitreal Injection Study

Not Applicable
Completed
Conditions
Glaucoma
Intraocular Pressure
Interventions
First Posted Date
2021-04-30
Last Posted Date
2021-04-30
Lead Sponsor
The University of Hong Kong
Target Recruit Count
64
Registration Number
NCT04868175
Locations
🇭🇰

HKSDS Program, Hong Kong, Hong Kong

A Study to Evaluate Safety and Tolerability of QLS-101 in NTG

Phase 2
Completed
Conditions
Normal Tension Glaucoma (NTG)
Interventions
First Posted Date
2021-04-23
Last Posted Date
2025-01-20
Lead Sponsor
Qlaris Bio, Inc.
Target Recruit Count
30
Registration Number
NCT04857827
Locations
🇺🇸

Vance Thompson Vision, Sioux Falls, South Dakota, United States

Study to Evaluate QLS-101 Compared to Timolol Maleate Eye Drops in Subjects With High Eye Pressure (Glaucoma or Ocular Hypertension).

Phase 2
Completed
Conditions
Ocular Hypertension
Primary Open Angle Glaucoma
Interventions
First Posted Date
2021-04-05
Last Posted Date
2025-01-17
Lead Sponsor
Qlaris Bio, Inc.
Target Recruit Count
84
Registration Number
NCT04830397
Locations
🇺🇸

Dixon Eye Care, Albany, Georgia, United States

Preservative-free Fixed-dose Combination of Tafluprost 0.0015% / Timolol 0.5% in Patients With Open-angle Glaucoma or Ocular Hypertension: Clinical Effectiveness, Tolerability and Safety in a Real World Setting

Completed
Conditions
Ocular Surface Disease
Primary Open Angle Glaucoma
First Posted Date
2021-04-01
Last Posted Date
2022-10-31
Lead Sponsor
Santen Pharmaceutical (Taiwan) Co., LTD
Target Recruit Count
50
Registration Number
NCT04828057
Locations
🇨🇳

Chang-Geng Medical Foundation Linkou Chang-Geng Memorial Hospital, Taoyuan city, Taiwan

Multicenter Study Assessing the Efficacy and Safety of DE-126 Ophthalmic Solution 0.002% Compared With Timolol Maleate Ophthalmic Solution 0.5% in Subjects With Primary Open Angle Glaucoma or Ocular Hypertension

Phase 2
Completed
Conditions
Ocular Hypertension
Primary Open Angle Glaucoma
Interventions
Drug: DE-126 Ophthalmic Solution 0.002% QD
First Posted Date
2021-02-08
Last Posted Date
2023-06-22
Lead Sponsor
Santen Inc.
Target Recruit Count
323
Registration Number
NCT04742283
Locations
🇺🇸

Vance Thompson Vision - ND, W. Fargo, North Dakota, United States

🇺🇸

Northern New Jersey Eye Institute, South Orange, New Jersey, United States

🇺🇸

Black Hills Regional Eye Institute, Rapid City, South Dakota, United States

and more 38 locations

Aqueous Humor Dynamic Components That Determine Intraocular Pressure Variance

Phase 4
Recruiting
Conditions
Glaucoma
OHT - Ocular Hypertension
Interventions
First Posted Date
2020-06-02
Last Posted Date
2025-05-02
Lead Sponsor
Ohio State University
Target Recruit Count
100
Registration Number
NCT04412096
Locations
🇺🇸

Mayo Clinic, Rochester, Minnesota, United States

🇺🇸

University of Nebraska Medical Center, Omaha, Nebraska, United States

🇺🇸

The Ohio State University, Columbus, Ohio, United States

Evaluation of the Efficacy of Captopril Versus Propranolol and Timolol as a Treatment of Infantile Capillary Hemangioma

First Posted Date
2020-02-28
Last Posted Date
2020-02-28
Lead Sponsor
Ain Shams University
Target Recruit Count
100
Registration Number
NCT04288700
Locations
🇪🇬

Vascular malformation clinic of Pediatric Surgery department of Ain Shams University., Cairo, Egypt

© Copyright 2025. All Rights Reserved by MedPath