Drugs / SIPAGLADENANT
last change Oct 2023 re-read 9 days ago

SIPAGLADENANT

also known as KW-6356

Small molecule targets ADORA2A

Developed for
Parkinson disease
Investigated by
Kyowa Kirin, Inc.

Trials 8

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 16 trials
Phase 1 NCT04342273 Mar → Sep 2020 Parkinson disease Kyowa Kirin, Inc. Completed No outcome recorded
Phase 1 NCT04190654 Nov 2019 → Mar 2020 — Kyowa Kirin, Inc. Completed No outcome recorded
Phase 1 NCT04070495 Aug → Nov 2019 Parkinson disease Kyowa Kirin, Inc. Completed No outcome recorded
Phase 1 NCT04147910 Aug → Oct 2019 — Kyowa Kirin, Inc. Completed No outcome recorded
Phase 1 NCT03970798 May → Jul 2019 Parkinson disease Kyowa Kirin, Inc. Completed No outcome recorded
Phase 1 NCT03830528 Feb → Oct 2019 Parkinson disease Kyowa Kirin, Inc. Completed No outcome recorded
Phase 22 trials · 1 met primary
Phase 2 NCT03703570 Sep 2018 → Apr 2020 Parkinson disease Kyowa Kirin, Inc. Completed Met primary
Phase 2 NCT02939391 Sep 2016 → Nov 2017 Parkinson disease Kyowa Kirin, Inc. Completed No outcome recorded

News releases announcing trial results or a regulatory action · 2

DateIssuerRelease
2020-10-21 Kyowa Kirin, Inc. Results Kyowa Kirin Announces Positive Phase 2b Results for KW-6356 in Patients with Parkinson's Disease kyowakirin.com ↗
The study result met its primary endpoint as the change in the KW-6356 group was greater than in the placebo group with a statistically significant difference.
2018-08-20 Kyowa Kirin, Inc. Results Kyowa Hakko Kirin Announces Results of Early Phase 2 Trial of KW-6356 for Parkinson's Disease at IAPRD kyowakirin.com ↗
Changes from baseline in MDS-UPDRS part III scores were -4.76 in the high-dose KW-6356 group (95% CI, -6.55 to -2.96), -5.37 in the low-dose KW-6356 group (95% CI, -7.25 to -3.48), and -3.14 (95% CI, -4.97 to -1.30) in the placebo group, with both KW-6356 groups showing a greater reduction in score compared with the placebo group.

Evidence & citations 6 cited values

Every value below carries the sentence it was read from. 10 sources stand behind the page.

FieldValueCited text
Known as SIPAGLADENANT ChEMBL registry synonym — accepted as the source's own label CHEMBL5314441 ↗
Known as KW-6356 ClinicalTrials.gov intervention name — accepted as the source's own label NCT04342273 ↗
7

NCT04190654 ↗

NCT03830528 ↗

NCT04070495 ↗

NCT04147910 ↗

NCT03970798 ↗

NCT02939391 ↗

NCT03703570 ↗

Action Inhibit “KW-6356 is a novel selective adenosine A2A receptor antagonist/inverse agonist.” PMID 37948832 ↗ Oct 2023
Modality Small molecule — CHEMBL5314441 ↗
Route Oral “6 mg/day) orally administered as monotherapy for 12 weeks” PMID 37948832 ↗ Oct 2023
Target ADORA2A “Adenosine A2a receptor inverse agonist” CHEMBL5314441 ↗