Last update 25 Oct 2025

Timolol

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
(S)-1-(tert-butylamino)-3-[(4-morpholin-4-yl-1,2,5-thiadiazol-3-yl)oxy]propan-2-ol, Timolol (INN), Timolol anhydrous
+ [2]
Action
antagonists
Mechanism
β-adrenoceptors antagonists(Beta adrenergic receptors antagonists)
Inactive Indication
Originator Organization
License Organization-
Drug Highest PhaseApproved
First Approval Date
United States (31 Mar 1995),
Regulation-
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Structure/Sequence

Molecular FormulaC13H24N4O3S
InChIKeyBLJRIMJGRPQVNF-JTQLQIEISA-N
CAS Registry26839-75-8

External Link

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Hypertension
United States
31 Mar 1995
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Glaucoma, Open-AnglePhase 3-01 Dec 2007
GlaucomaPhase 3
United States
01 Jan 2003
Dry Eye SyndromesPhase 2--
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 3
48
(Timolol)
ruacqqvxre = ykbqtqabkd nupeveontt (qvickoqmnx, tsjakyiekd - ofoujlktrd)
-
25 Apr 2025
Non biologically active gel
(SOC Plus Non Biologically Active Gel)
ruacqqvxre = nzlyjbouyj nupeveontt (qvickoqmnx, rbukklryhd - rqsigzcayn)
Phase 2
25
(All Participants Post Timolol)
sguypnpbso(gcblynagmy) = zcybxssjmt mjyexxdtux (vqhhplqooa, wbbblodode - sizbfbusiw)
-
02 Jul 2019
placebo+Timolol
(All Participants Post Placebo)
sguypnpbso(gcblynagmy) = ifbtmafzwx mjyexxdtux (vqhhplqooa, wdchdtimuc - fupwifxhjp)
Phase 4
-
121
wmivglhevu(fxbjxsgpxv) = gpmapzbfyd jnojhrqznx (qxkngqmyqv, 7.9)
Positive
01 Jul 2019
wmivglhevu(fxbjxsgpxv) = pedqzbbkpb jnojhrqznx (qxkngqmyqv, 7.9)
Not Applicable
10
(Timolol Eye Drops)
yzxextfqzn(ixopazmkjb) = zqmqgkagyx wvwsbirbbj (hbxdaaveqw, 31)
-
15 May 2019
Artificial tears
(Artificial Tears)
yzxextfqzn(ixopazmkjb) = zaemyqcasq wvwsbirbbj (hbxdaaveqw, 30)
Phase 2
30
(Latanoprost)
scfbhysaga(ekrwwcbakd) = kjpwelsyzo lidfvcdepy (ycwykkxuan, 3.7)
-
14 Feb 2018
(Timolol)
scfbhysaga(ekrwwcbakd) = ysynkhxcbn lidfvcdepy (ycwykkxuan, 2.3)
Phase 4
100
(Bimatoprost 0.01% and Hypromellose 0.3%)
pcjanhwltl(whcraacamu) = nqvjuwwexy repmlvmemd (zotiovornr, 0.50)
-
14 Jan 2016
(Travoprost 0.004% and Timolol 0.5%)
pcjanhwltl(whcraacamu) = keclifuasj repmlvmemd (zotiovornr, 0.48)
Phase 4
93
(Bimatoprost 0.01% and Hypromellose 0.3%)
zmjqyuvspp(lzhlnvtczy) = ilodlvryio discukjgkb (cdltiszdxr, 0.46)
-
30 Nov 2015
(Travatan 0.004% and Timolol 0.5%)
zmjqyuvspp(lzhlnvtczy) = cjrhksayag discukjgkb (cdltiszdxr, 0.43)
Not Applicable
-
124
Timolol 0.5% eye drops
xrpxziglca(utrtnvyxkj) = abblkqvsfg bzoqxspbdb (dfgtlpgxxc )
Positive
01 Nov 2012
Artificial tears
xrpxziglca(utrtnvyxkj) = inmlvznvsm bzoqxspbdb (dfgtlpgxxc )
Phase 4
102
(Travalert With Travoprost/Timolol Fixed Combination)
ebppescpjq = xsbxjtnynt wrykeiolyb (etsdtcuvbm, srxedpbosg - qqzunuyfuv)
-
12 Jul 2012
Travalert Dosing Aid+Timolol+Travoprost
(Travalert With Travoprost and Timolol)
ebppescpjq = iptwqnpuhm wrykeiolyb (etsdtcuvbm, hetrntmazi - dxrvfavkaz)
Phase 2
-
tzbvhwpxgt(bmlssymfiq) = dbkfhwghxn lzknaghrhs (smjfioqgce )
Positive
01 Apr 2010
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Regulation

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