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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)

PRO-122 Versus Concomitant Therapy in Subjects With Uncontrolled Primary Open-angle Glaucoma (PRO-122LATAM)

Phase 3
Terminated
Conditions
Primary Open-angle Glaucoma
Interventions
Other: Placebo1
Drug: Dorzolamide-Timolol Ophthalmic
Other: Placebo 2
Drug: Krytantek
First Posted Date
2017-06-20
Last Posted Date
2025-03-06
Lead Sponsor
Laboratorios Sophia S.A de C.V.
Target Recruit Count
51
Registration Number
NCT03193333
Locations
🇨🇴

MD. Sandra Belalcazar Rey, Bogotá, Bogotá D.C., Colombia

🇲🇽

MD. Victoria Eugenia Sanchez Castellanos, Zapopan, Jalisco, Mexico

Effectiveness and Safety of Timolol and Dorzolamide Loaded Contact Lenses

Phase 1
Completed
Conditions
Glaucoma
Interventions
First Posted Date
2016-08-02
Last Posted Date
2021-12-02
Lead Sponsor
University of Florida
Target Recruit Count
2
Registration Number
NCT02852057
Locations
🇺🇸

University of Florida, Gainesville, Florida, United States

A Long-term Study of DE-117 Ophthalmic Solution Monotherapy and Concomitant Use of DE-117 Ophthalmic Solution With Timolol Ophthalmic Solution in Patients With OAG or OH: RENGE Study

Phase 3
Completed
Conditions
Open Angle Glaucoma or Ocular Hypertension
Interventions
Drug: DE-117 ophthalmic solution
First Posted Date
2016-07-04
Last Posted Date
2017-11-20
Lead Sponsor
Santen Pharmaceutical Co., Ltd.
Target Recruit Count
125
Registration Number
NCT02822729

Timolol for the Treatment of Acne and Rosacea

Phase 1
Completed
Conditions
Acne Vulgaris
Rosacea
Interventions
First Posted Date
2016-05-17
Last Posted Date
2021-11-11
Lead Sponsor
Johns Hopkins University
Target Recruit Count
8
Registration Number
NCT02774590
Locations
🇺🇸

Johns Hopkins Dermatology Department, Baltimore, Maryland, United States

Study Comparing Travoprost Intraocular Implants to Timolol Ophthalmic Solution

First Posted Date
2016-04-28
Last Posted Date
2023-09-26
Lead Sponsor
Glaukos Corporation
Target Recruit Count
154
Registration Number
NCT02754596
Locations
🇺🇸

John Berdahl, MD, Sioux Falls, South Dakota, United States

A Study to Evaluate Efficacy and Safety of a Fixed Combination Ocular Insert in Participants With Open-angle Glaucoma or Ocular Hypertension

Phase 1
Completed
Conditions
Open-Angle Glaucoma
Ocular Hypertension
Interventions
Drug: Fixed Combination
Device: Placebo Segment
First Posted Date
2016-04-19
Last Posted Date
2019-02-25
Lead Sponsor
ForSight Vision5, Inc.
Target Recruit Count
55
Registration Number
NCT02742649
Locations
🇵🇦

Clinica de Ojos Orillac - Calvo, Panama City, Panama

Topical Timolol for Infantile Hemangioma in Early Proliferative Phase

Phase 2
Completed
Conditions
Hemangioma
Interventions
Drug: Placebo
First Posted Date
2016-04-07
Last Posted Date
2018-11-14
Lead Sponsor
Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau
Target Recruit Count
70
Registration Number
NCT02731287
Locations
🇪🇸

Hospital de la Santa Creu i Sant Pau, Barcelona, Spain

🇪🇸

Hospital Virgen del Rocío, Sevilla, Spain

Evaluation of a New Method for Instilling Eye Drops

Early Phase 1
Completed
Conditions
Ophthalmic Solutions
Glaucoma
Interventions
First Posted Date
2016-03-03
Last Posted Date
2018-01-23
Lead Sponsor
University of Waterloo
Target Recruit Count
30
Registration Number
NCT02697318
Locations
🇨🇦

University of Waterloo, Waterloo, Ontario, Canada

Timolol Eye Drops in the Treatment of Acute Migraine Headache

Not Applicable
Terminated
Conditions
Migraine
Interventions
Drug: Artificial tears
First Posted Date
2015-12-15
Last Posted Date
2019-05-15
Lead Sponsor
University of Missouri, Kansas City
Target Recruit Count
10
Registration Number
NCT02630719
Locations
🇺🇸

Truman Medical Center, Kansas City, Missouri, United States

Study of Trabodenoson in Adults With Ocular Hypertension or Primary Open-angle Glaucoma

Phase 3
Completed
Conditions
Primary Open-Angle Glaucoma (POAG)
Ocular Hypertension (OHT)
Interventions
First Posted Date
2015-10-01
Last Posted Date
2016-12-06
Lead Sponsor
Inotek Pharmaceuticals Corporation
Target Recruit Count
303
Registration Number
NCT02565173
Locations
🇺🇸

Inotek Pharmaceuticals Corporation, Lexington, Massachusetts, United States

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