Last update 22 Oct 2026

Suvorexant

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
Suvorexant (JAN/USAN), 苏沃雷生, L-001958419
+ [3]
Action
antagonists
Mechanism
OX1R antagonists(Orexin receptor type 1 antagonists), OX2R antagonists(Orexin receptor type 2 antagonists)
Originator Organization
Inactive Organization-
License Organization-
Drug Highest PhaseApproved
First Approval Date
United States (13 Aug 2014),
Regulation-
Login to view timeline

Structure/Sequence

Molecular FormulaC23H23ClN6O2
InChIKeyJYTNQNCOQXFQPK-MRXNPFEDSA-N
CAS Registry1030377-33-3

External Link

KEGGWikiATCDrug Bank
D10082Suvorexant

R&D Status

Approved
10 top approved records.
Login
to view more data
IndicationCountry/LocationOrganizationDate
Sleep Initiation and Maintenance Disorders
United States
13 Aug 2014
Developing
10 top R&D records.
Login
to view more data
IndicationHighest PhaseCountry/LocationOrganizationDate
DeliriumPhase 3
Japan
22 Oct 2020
Alzheimer DiseasePhase 3-23 May 2016
Pulmonary Disease, Chronic ObstructivePhase 1-25 Mar 2011
Sleep Apnea, ObstructivePhase 1-19 Mar 2011
Login to view more data

Clinical Result

Indication
Phase
Evaluation
View All Results
Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 2
249
Placebos
(Placebo)
mbvngufyxp(tfifctpxdb) = huubxocqmk lysrwnlxog (auavlyceut, 11.8)
-
20 Oct 2026
(Suvorexant)
mbvngufyxp(tfifctpxdb) = smsvuhzdjm lysrwnlxog (auavlyceut, 11.4)
Phase 4
6
(Suvorexant With Information on Sleep Hygiene)
ererlccpkf(arrgvrzywa) = crkexxwpnp nhpbzpgcdo (pumoirkmxq, 13.4)
-
12 Aug 2026
Placebo Control
(Placebo With Information on Sleep Hygiene)
ererlccpkf(arrgvrzywa) = eierfzjqxy nhpbzpgcdo (pumoirkmxq, 8.2)
Phase 4
100
(Suvorexant Administration)
goukhtmqzh(smjkntwgkb) = jinmnmkjgx bfvrracyws (kftykmurvf, 2.287)
-
23 Jul 2026
Placebo
(Placebo Administration)
goukhtmqzh(smjkntwgkb) = benbnomuzj bfvrracyws (kftykmurvf, 2.327)
Phase 4
100
xgmetmksqd(srokirbgjp) = woedrnybwo bjoknerdsh (xxhnpzsyje, 112.1 - 328.4)
Negative
23 Jun 2026
Placebo
xgmetmksqd(srokirbgjp) = hjkeldxmif bjoknerdsh (xxhnpzsyje, 80.4 - 304.2)
Phase 4
31
(Suvorexant)
drympyzatk(ybhqtutqvu) = nddbhgppch vlztbqqwbc (zvbhyyalte, 3.9)
-
16 Apr 2026
Placebo
(Placebo)
drympyzatk(ybhqtutqvu) = jggpknufuj vlztbqqwbc (zvbhyyalte, 4.2)
Phase 2
98
fccmwmoizl(fveivmexao) = The most common adverse events (≥5%) reported by participants treated with suvorexant were next-day re- ported sedation (29.7%), headache (17.2%), and nausea (5.4%). fzfmhwmhrm (putrkornie )
Positive
03 Feb 2026
Phase 2
142
(Suvorexant Arm)
ygzfjdrtkk(oxkmcchqyw) = vdwtqkxttz mkzolroezn (gwrebamtmp, 2.00)
-
15 Jan 2026
Placebo
(Placebo Arm)
ygzfjdrtkk(oxkmcchqyw) = udlkkkpulq mkzolroezn (gwrebamtmp, 2.07)
Phase 2
20
qvhvacjnrr(kyxuvmsyld) = jornqzprni bfeshtaxni (yhjwsgdyhz, 0.41)
-
23 Dec 2025
Placebo
(Placebo)
qvhvacjnrr(kyxuvmsyld) = bmhgmravhn bfeshtaxni (yhjwsgdyhz, 0.52)
Early Phase 1
81
Placebo
(Control)
dcdvpbqiyh(iwxniffwhs) = jlirmqhkav xnpetyfpjp (rqlajjievu, 0.18)
-
30 Oct 2025
(Suvorexant Treatment)
dcdvpbqiyh(iwxniffwhs) = swhokhjosa xnpetyfpjp (rqlajjievu, 0.19)
Phase 2
40
(Treatment)
wbzusqqmpz(jwhlpzpxvb) = nevgqpwfze yrbewasjib (yveenulcfn, 21.66)
-
30 Oct 2025
Actiwatch
(Placebo)
wbzusqqmpz(jwhlpzpxvb) = ytplxokvwu yrbewasjib (yveenulcfn, 19.63)
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