Who are GSK2269557's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Vorinostat (VOR).

How often does this brief refresh?

Every 30 minutes from primary sources (FDA, EMA, MHRA, PMDA, ClinicalTrials.gov, USPTO). Subscribe to the RSS feed below for push alerts.

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Last reviewed 2026-06-10 · How we verify

GSK2269557 — Competitive Intelligence Brief

Name: Drug Landscape Pharmaceutical Database
Creator: Drug Landscape
Published: 2026-01-01
License: https://creativecommons.org/licenses/by/4.0/

GSK2269557 (GSK2269557) competitive landscape: 1 comparator, recent regulatory actions, upcoming PDUFA, patent timeline. Class: HDAC6 inhibitor. Area: Oncology.

phase 2 HDAC6 inhibitor HDAC6 Oncology Small molecule Live · refreshed every 30 min

Target snapshot

GSK2269557 (GSK2269557) — GlaxoSmithKline. GSK2269557 is a selective inhibitor of the histone deacetylase 6 (HDAC6).

Comparator set (1 drugs)

Auto-detected by same drug class / molecular target / therapeutic area, ranked by phase + recency. Override with ?vs=slug1,slug2,….

Drug	Generic	Sponsor	Phase	Class	Target	Approval / PDUFA
GSK2269557 TARGET	GSK2269557	GlaxoSmithKline	phase 2	HDAC6 inhibitor	HDAC6
Vorinostat (VOR)	Vorinostat (VOR)	University of North Carolina, Chapel Hill	marketed	Histone deacetylase (HDAC) inhibitor	Histone deacetylases (HDAC1, HDAC2, HDAC3, HDAC6, HDAC8)

Recent regulatory actions (last 90 days)

No regulatory actions in the last 90 days for this set.

Upcoming PDUFA dates (next 180 days)

No PDUFA dates in the next 180 days for this set.

Patent timeline (forward window)

No upcoming patent expiries for this set.

Sponsor landscape (HDAC6 inhibitor class)

CrystalGenomics, Inc. · 1 drug in this class
GlaxoSmithKline · 1 drug in this class

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Cite this brief

Drug Landscape (2026). GSK2269557 — Competitive Intelligence Brief. https://druglandscape.com/ci/gsk2269557. Accessed 2026-06-10.

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Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing