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DA-1229 — Competitive Intelligence Brief

DA-1229 (DA-1229) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: DPP-4 inhibitor. Area: Diabetes.

phase 2 DPP-4 inhibitor DPP-4 (Dipeptidyl peptidase-4) Diabetes Small molecule Live · refreshed every 30 min

Target snapshot

DA-1229 (DA-1229) — Dong-A ST Co., Ltd.. DA-1229 is a dipeptidyl peptidase-4 (DPP-4) inhibitor that increases levels of incretin hormones to improve blood glucose control in type 2 diabetes.

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
DA-1229 TARGET DA-1229 Dong-A ST Co., Ltd. phase 2 DPP-4 inhibitor DPP-4 (Dipeptidyl peptidase-4)
oral hypoglycemic agents oral hypoglycemic agents Queen Elizabeth II Health Sciences Centre marketed Oral hypoglycemic agents (multiple classes: sulfonylureas, meglitinides, biguanides, thiazolidinediones, DPP-4 inhibitors, GLP-1 agonists, SGLT2 inhibitors)
Sitagliptin combined with metformin Sitagliptin combined with metformin Sun Yat-sen University marketed DPP-4 inhibitor combined with biguanide DPP-4 enzyme; metformin acts on multiple targets including mitochondrial complex I
DPP-4 inhibitor + metformin group DPP-4 inhibitor + metformin group Beni-Suef University marketed DPP-4 inhibitor + biguanide combination DPP-4 enzyme; metformin acts on multiple targets including mitochondrial glycerophosphate dehydrogenase
alogliptin and actoplus met alogliptin and actoplus met The Fourth Affiliated Hospital of Zhejiang University School of Medicine marketed DPP-4 inhibitor + biguanide combination DPP-4 enzyme; metformin acts on multiple targets including mitochondrial glycerophosphate dehydrogenase
exenatide and sitagliptin exenatide and sitagliptin AstraZeneca marketed GLP-1 receptor agonist and DPP-4 inhibitor combination GLP-1 receptor (exenatide); DPP-4 (sitagliptin)
Sitagliptin (Januvia) Sitagliptin (Januvia) National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) marketed DPP-4 inhibitor DPP-4 (dipeptidyl peptidase-4)

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 (DPP-4 inhibitor class)

  1. Merck Sharp & Dohme LLC · 5 drugs in this class
  2. Daewoong Pharmaceutical Co. LTD. · 4 drugs in this class
  3. AstraZeneca · 4 drugs in this class
  4. LG Life Sciences · 2 drugs in this class
  5. Tanabe Pharma Corporation · 2 drugs in this class
  6. Ain Shams University · 2 drugs in this class
  7. Ono Pharmaceutical Co. Ltd · 2 drugs in this class
  8. Cinnagen · 1 drug in this class
  9. GRADE Study Group · 1 drug in this class
  10. CSPC ZhongQi Pharmaceutical Technology Co., Ltd. · 1 drug in this class

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Cite this brief

Drug Landscape (2026). DA-1229 — Competitive Intelligence Brief. https://druglandscape.com/ci/da-1229. Accessed 2026-05-13.

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