Who are JAK Inhibitor's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Pf-07293893, Xeljanz, Xeljanz, Xeljanz, Abrocitinib Suspension F6, Abrocitinib 200 mg.

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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 2026-05-16 · How we verify

JAK Inhibitor — Competitive Intelligence Brief

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

JAK Inhibitor (JAK Inhibitor) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: JAK inhibitor. Area: Oncology, Immunology.

marketed JAK inhibitor JAK1, JAK2, JAK3, and/or TYK2 Oncology, Immunology Small molecule Live · refreshed every 30 min

Target snapshot

JAK Inhibitor (JAK Inhibitor) — Fred Hutchinson Cancer Center. JAK inhibitors block Janus kinase enzymes, which are intracellular signaling proteins that transmit inflammatory and immune signals from cell surface receptors.

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
JAK Inhibitor TARGET	JAK Inhibitor	Fred Hutchinson Cancer Center	marketed	JAK inhibitor	JAK1, JAK2, JAK3, and/or TYK2
Pf-07293893	pf-07293893	Pfizer	marketed	JAK inhibitor	Janus kinase (JAK) pathway	Not available
Xeljanz	tofacitinib	Pfizer	marketed	JAK inhibitor	Janus kinase (JAK) enzymes	2012-01-01
Xeljanz	Tofacitinib Citrate	Pfizer	marketed	JAK inhibitor	Janus kinase (JAK) enzymes	2012-01-01
Xeljanz	Tofacitinib Citrate	Pfizer	marketed	JAK inhibitor	Janus kinase (JAK) enzymes	2012-01-01
Abrocitinib Suspension F6	abrocitinib-suspension-f6	Pfizer	marketed	JAK inhibitor	JAK1
Abrocitinib 200 mg	abrocitinib-200-mg	Pfizer	marketed	JAK inhibitor	JAK1

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 (JAK inhibitor class)

Pfizer · 19 drugs in this class
Aclaris Therapeutics, Inc. · 2 drugs in this class
Beijing Friendship Hospital · 2 drugs in this class
Azienda Ospedaliero, Universitaria Pisana · 1 drug in this class
CAGE Bio Inc. · 1 drug in this class
CTI BioPharma · 1 drug in this class
Celgene · 1 drug in this class
Fred Hutchinson Cancer Center · 1 drug in this class
LEO Pharma · 1 drug in this class
McMaster University · 1 drug in this class

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Cite this brief

Drug Landscape (2026). JAK Inhibitor — Competitive Intelligence Brief. https://druglandscape.com/ci/jak-inhibitor. Accessed 2026-05-16.

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