Who are GSK 1437173A's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Otezla, Apremilast (CC-10004), Crisaborole ointment, 2%, Crisaborole Vehicle, RPH-051, MP513.

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Last reviewed 2026-06-10 · How we verify

GSK 1437173A — Competitive Intelligence Brief

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

GSK 1437173A (GSK 1437173A) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Phosphodiesterase 4 (PDE4) inhibitor. Area: Respiratory / Immunology.

phase 3 Phosphodiesterase 4 (PDE4) inhibitor PDE4 Respiratory / Immunology Biologic Live · refreshed every 30 min

Target snapshot

GSK 1437173A (GSK 1437173A) — GlaxoSmithKline. GSK1437173A is a selective inhibitor of phosphodiesterase 4 (PDE4) that reduces inflammatory mediator production by increasing intracellular cAMP levels.

Comparator set (6 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
GSK 1437173A TARGET	GSK 1437173A	GlaxoSmithKline	phase 3	Phosphodiesterase 4 (PDE4) inhibitor	PDE4
Otezla	APREMILAST	Amgen	marketed	Phosphodiesterase 4 Inhibitor [EPC]	PDE4	2014-01-01
Apremilast (CC-10004)	Apremilast (CC-10004)	Virginia Clinical Research, Inc.	marketed	Phosphodiesterase 4 (PDE4) inhibitor	PDE4
Crisaborole ointment, 2%	Crisaborole ointment, 2%	Pfizer	marketed	Phosphodiesterase 4 (PDE4) inhibitor	PDE4
Crisaborole Vehicle	Crisaborole Vehicle	Pfizer	marketed	Phosphodiesterase 4 (PDE4) inhibitor	PDE4
RPH-051	RPH-051	R-Pharm	phase 3	PDE4 inhibitor	PDE4
MP513	MP513	Handok Inc.	phase 3	PDE4 inhibitor	PDE4

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 (Phosphodiesterase 4 (PDE4) inhibitor class)

Pfizer · 6 drugs in this class
Shire · 3 drugs in this class
Almirall, S.A. · 3 drugs in this class
Arcutis Biotherapeutics, Inc. · 2 drugs in this class
LEO Pharma · 2 drugs in this class
ORA, Inc. · 1 drug in this class
Tillotts Pharma AG · 1 drug in this class
AbbVie (prior sponsor, Abbott) · 1 drug in this class
Virginia Clinical Research, Inc. · 1 drug in this class
Alfasigma S.p.A. · 1 drug in this class

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Cite this brief

Drug Landscape (2026). GSK 1437173A — Competitive Intelligence Brief. https://druglandscape.com/ci/gsk-1437173a. Accessed 2026-06-10.

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