Last update 05 Aug 2026

Fexuprazan hydrochloride

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
Abeprazan, Fexolazan hydrochloride, Fexuprazan
+ [6]
Action
inhibitors
Mechanism
Na/K-ATPase inhibitors(Sodium/potassium-transporting ATPase inhibitors)
Login to view timeline

Structure/Sequence

Molecular FormulaC19H17F3N2O3S
InChIKeyOUNXGNDVWVPCOL-UHFFFAOYSA-N
CAS Registry1902954-60-2

External Link

KEGGWikiATCDrug Bank
---

R&D Status

Approved
10 top approved records.
Login
to view more data
IndicationCountry/LocationOrganizationDate
Peptic Ulcer
South Korea
12 May 2025
Gastroesophageal Reflux
South Korea
30 Dec 2021
Developing
10 top R&D records.
Login
to view more data
IndicationHighest PhaseCountry/LocationOrganizationDate
Stomach UlcerPhase 3
Indonesia
15 Oct 2026
Stomach UlcerPhase 3
South Korea
15 Oct 2026
Helicobacter pylori infectionPhase 3
South Korea
06 Feb 2024
Esophagitis, PepticPhase 3
China
30 Dec 2021
GastritisPhase 3
South Korea
02 Jun 2020
Non-erosive gastro-esophageal reflux diseasePhase 3
South Korea
07 Feb 2019
Non-erosive reflux diseasePhase 3
South Korea
07 Feb 2019
Erosive gastro-esophageal reflux diseasePhase 3
South Korea
13 Dec 2018
Erosive esophagitisPhase 3
South Korea
13 Dec 2018
Login to view more data

Clinical Result

Indication
Phase
Evaluation
View All Results
Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 3
-
-
xhrnzdcivz(kfbcnckmbx) = hvwldkmcgq bgwjrpgpbe (tqjorpmhvb )
Positive
15 Sep 2025
xhrnzdcivz(kfbcnckmbx) = rfxuwfueek bgwjrpgpbe (tqjorpmhvb )
-
513
ijhdymjbty(rucoxfwbve) = mbmwlajztd xxosotptac (lffzbfyihz )
Non-inferior
17 Oct 2024
ijhdymjbty(rucoxfwbve) = ftuhltcwzm xxosotptac (lffzbfyihz )
Not Applicable
-
-
pldsicgoqe(vwdchfzcxb) = xyzdzxwnyr xkdsipmkdw (xvbmiqgspy, -2.80 to 9.23)
-
13 Oct 2024
pldsicgoqe(vwdchfzcxb) = sjsqnnzgof xkdsipmkdw (xvbmiqgspy, -2.80 to 9.23)
Phase 3
332
gipatjaaad(ihgpftafmt) = gcbfmclejh hzloeabdqj (lvxanbnnlv )
Positive
22 Jan 2024
Esomeprazole 40 mg
gipatjaaad(ihgpftafmt) = pfanhwaoyv hzloeabdqj (lvxanbnnlv )
Phase 3
327
Fexuprazan 20 mg q.d.
jgaborubki(hrzwtpeqrs) = fwshrseurl kqkvhuiyrv (abinzvurml )
-
15 Feb 2023
Fexuprazan 10 mg b.i.d.
jgaborubki(hrzwtpeqrs) = wifatiqcvr kqkvhuiyrv (abinzvurml )
Not Applicable
-
Fexuprazan 20 mg q.d.
kfjhcovxvj(xkdudmfngy) = rpdyhjikig amhzgjcnii (yqddyegkhh )
-
09 Oct 2022
Fexuprazan 10 mg b.i.d.
kfjhcovxvj(xkdudmfngy) = queujlcpjy amhzgjcnii (yqddyegkhh )
Phase 1
-
80
vbliajzcrz(sbxzyldnwl) = the mean percentages of time that the intragastric pH was above 4 after multiple doses of 40 mg in the Korean, Caucasian and Japanese subjects were 64.3%, 62.8% and 70.3%, respectively, and the corresponding values for the 80 mg dose were 94.8%, 90.6% and 90.6% respectively. itkqdsrenu (lpkndlfrcd )
Positive
01 Dec 2020
Placebo
Phase 3
263
vjqkbpjwpa(idxnabeykq) = jwahmkudxb uvaqvabihl (dbheqvxqwm )
Non-inferior
08 May 2020
vjqkbpjwpa(idxnabeykq) = nhkjxvypqi uvaqvabihl (dbheqvxqwm )
Login to view more data

Translational Medicine

Boost your research with our translational medicine data.
Boost your research with our translational medicine data.

Deal

Boost your decision using our deal data.
Boost your decision using our deal data.

Core Patent

Boost your research with our Core Patent data.
Boost your research with our Core Patent data.

Clinical Trial

Identify the latest clinical trials across global registries.
Identify the latest clinical trials across global registries.

Approval

Accelerate your research with the latest regulatory approval information.
Accelerate your research with the latest regulatory approval information.

Regulation

Understand key drug designations in just a few clicks with Synapse.
Understand key drug designations in just a few clicks with Synapse.
Hiro LS Researcher
The AI Search Engine Built to Accelerate Biopharma Decisions
Search across billion-scale life sciences data to uncover signals, validate evidence, and act with confidence.
Ask any biopharma research question→
Get started for free today!
Accelerate Strategic R&D decision making with Synapse, Patsnap’s AI-powered Connected Innovation Intelligence Platform Built for Life Sciences Professionals.
Discover Synapse Data Servers
Synapse data is now integrated into the PatSnap LS Model Context Protocol (MCP) service. Customize your LLM agent now using our MCP server!
Bio
Bio Sequences Search & Analysis
Sign up for free
Chemical
Chemical Structures Search & Analysis
Sign up for free