Who are AL's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): allopurinol sustained-release capsules, Allopurinol Tablet, Febuxostat IR, Bempedoic Acid Tablet, Azathioprine and Allopurinol, Uloric.

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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Subscribe to /feed/ci/al.xml in any RSS reader (Feedly, Inoreader, NewsBlur). Every regulatory action, trial readout, or patent event lands in your feed automatically.

Last reviewed 2026-05-13 · How we verify

AL — Competitive Intelligence Brief

AL (AL) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: xanthine oxidase inhibitor. Area: Rheumatology.

marketed xanthine oxidase inhibitor xanthine oxidase Rheumatology Small molecule Live · refreshed every 30 min

Target snapshot

AL (AL) — Medecins Sans Frontieres, Netherlands. Allopurinol works by inhibiting the enzyme xanthine oxidase, which is involved in the production of uric acid.

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
AL TARGET	AL	Medecins Sans Frontieres, Netherlands	marketed	xanthine oxidase inhibitor	xanthine oxidase
allopurinol sustained-release capsules	allopurinol sustained-release capsules	Union Hospital, Tongji Medical College, Huazhong University of Science and Technology	marketed	Xanthine oxidase inhibitor	Xanthine oxidase
Allopurinol Tablet	Allopurinol Tablet	Haiphong University of Medicine and Pharmacy	marketed	Xanthine oxidase inhibitor	Xanthine oxidase
Febuxostat IR	Febuxostat IR	Takeda	phase 3	Xanthine oxidase inhibitor	Xanthine oxidase
Bempedoic Acid Tablet	Bempedoic Acid Tablet	Gan & Lee Pharmaceuticals.	phase 3	Uricosuric agent / Xanthine oxidase inhibitor	AMPK (AMP-activated protein kinase) / Xanthine oxidase pathway
Azathioprine and Allopurinol	Azathioprine and Allopurinol	Hvidovre University Hospital	phase 3	Immunosuppressant and xanthine oxidase inhibitor	Purine synthesis pathway (azathioprine); xanthine oxidase (allopurinol)
Uloric	FEBUXOSTAT	Takeda	marketed	Xanthine Oxidase Inhibitor [EPC]	Xanthine dehydrogenase/oxidase	2009-01-01

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 (xanthine oxidase inhibitor class)

Medecins Sans Frontieres, Netherlands · 1 drug in this class

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Cite this brief

Drug Landscape (2026). AL — Competitive Intelligence Brief. https://druglandscape.com/ci/al. Accessed 2026-05-13.

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