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allopurinol sustained-release capsules — Competitive Intelligence Brief

allopurinol sustained-release capsules (allopurinol sustained-release capsules) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Xanthine oxidase inhibitor. Area: Rheumatology / Metabolic disorders.

marketed Xanthine oxidase inhibitor Xanthine oxidase Rheumatology / Metabolic disorders Small molecule Live · refreshed every 30 min

Target snapshot

allopurinol sustained-release capsules (allopurinol sustained-release capsules) — Union Hospital, Tongji Medical College, Huazhong University of Science and Technology. Allopurinol inhibits xanthine oxidase, the enzyme responsible for converting hypoxanthine and xanthine to uric acid, thereby reducing serum and urinary uric acid levels.

Comparator set (6 drugs)

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

DrugGenericSponsorPhaseClassTargetApproval / PDUFA
allopurinol sustained-release capsules TARGET 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
AL AL Medecins Sans Frontieres, Netherlands marketed xanthine oxidase inhibitor xanthine oxidase
Azathioprine and Allopurinol Azathioprine and Allopurinol Hvidovre University Hospital phase 3 Immunosuppressant and xanthine oxidase inhibitor Purine synthesis pathway (azathioprine); xanthine oxidase (allopurinol)
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
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)

  1. Haiphong University of Medicine and Pharmacy · 1 drug in this class
  2. Takeda · 1 drug in this class
  3. Union Hospital, Tongji Medical College, Huazhong University of Science and Technology · 1 drug in this class

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Cite this brief

Drug Landscape (2026). allopurinol sustained-release capsules — Competitive Intelligence Brief. https://druglandscape.com/ci/allopurinol-sustained-release-capsules. Accessed 2026-05-17.

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