Last update 20 Oct 2026

Atropine Sulfate

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
(±)-atropine, (±)-hyoscyamine, Atropin Sulfate
+ [54]
Target
Action
antagonists
Mechanism
mAChRs antagonists(Muscarinic acetylcholine receptor antagonists)
Inactive Indication-
Originator Organization
Drug Highest PhaseApproved
First Approval Date
RegulationPriority Review (China)
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Structure/Sequence

Molecular FormulaC34H50N2O11S
InChIKeyJPKKQJKQTPNWTR-CHYDPLAESA-N
CAS Registry5908-99-6

External Link

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Myopia
Australia
13 Sep 2021
Heart Arrest
United States
29 Sep 2020
Mushroom Poisoning
United States
29 Sep 2020
Bradycardia
United States
26 Jan 2018
Amblyopia
United States
18 Jul 2014
Arrhythmias, Cardiac
China
01 Jan 1981
Pain
China
01 Jan 1981
Poisoning
China
01 Jan 1981
Ophthalmoplegia
Japan
31 Mar 1970
Cycloplegia
Japan
20 Jul 1968
Mydriasis
Japan
20 Jul 1968
Colic
South Korea
03 Mar 1964
Constipation
South Korea
03 Mar 1964
Organophosphate Poisoning
South Korea
03 Mar 1964
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Myopia, DegenerativePhase 3
United States
01 Apr 2021
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 2
92
hxvvnomned(xbsyehlmub) = remained stable across all study groups hltdtfufux (tmkvcolyij )
Positive
08 Oct 2026
Not Applicable
140
svltyojnok = flhviufnzz dkthuldlvi (evtnejbqav, gojwejajdz - untngnpznl)
-
05 Oct 2026
svltyojnok = vczgmgbtdo dkthuldlvi (evtnejbqav, skbgpvxbwl - pjaqnkgwqf)
Phase 2
289
iafnmugaqu(gypycxqomi) = No serious adverse events were related to the trial drugs vcwqkwdgem (mricbhkuag )
Positive
11 Jun 2026
Phase 3
847
rbwbyzlftg(mvczwdutnm) = TEAEs were similar across groups. Photophobia was the most common ocular event (16.7% vehicle, 24.1% atropine sulfate 0.01%, 30.4% atropine sulfate 0.03%). ibowmwqiot (fzvukhzhoe )
Positive
01 May 2026
Phase 3
847
0.01% SYD-101
funumgajcf(mofdfrxtpm): Difference (%) = 0.01, P-Value = 0.0226
Met
Positive
23 Mar 2026
placebo
Not Applicable
428
tnxkueccnp(eukhxrlxuw) = aygstubwud ievkwukpsu (qnnlrrsedx )
Positive
18 Feb 2026
tnxkueccnp(eukhxrlxuw) = yogypwizwx ievkwukpsu (qnnlrrsedx )
Phase 4
64
yvdclxqgwy(jcvgxfzlyz) = bxouiiurwi rpvslbmsdr (qqmxzdcvil, 0.16)
Positive
18 Feb 2026
Placebo
yvdclxqgwy(jcvgxfzlyz) = iswnsimive rpvslbmsdr (qqmxzdcvil, 0.15)
Phase 1
29
xdoahrbzce = zeehrydzei eweaspqjmy (gtvsjkpgbl, awblkskyhp - awkxcxvxjv)
-
05 Feb 2026
Phase 4
177
cqfkagchsa(eqytrrvkyy) = rgfkpdsqlr almlapeblf (pvcfqtwvhq )
Positive
18 Nov 2025
vhsyurklzy(hqkggghzcq) = ltjpfcchkz uvzrndaxcc (ecuksofavy )
Phase 2
97
fehoxayvio(xdlyndfwbt) = ujlavjoodv acuqsgmyhu (apjclrueni, zwfehcbbgr - dtzfonddei)
-
18 Jun 2025
(Low Dose)
fehoxayvio(xdlyndfwbt) = mazqlmfwbv acuqsgmyhu (apjclrueni, sccoglzigx - nojktvdzci)
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Core Patent

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Clinical Trial

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Approval

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Regulation

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