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SAMe — Competitive Intelligence Brief

SAMe (SAMe) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Vitamin B12 [EPC]. Area: Metabolic.

marketed Vitamin B12 [EPC] Methyltransferases Metabolic Small molecule Live · refreshed every 30 min

Target snapshot

SAMe (SAMe) — Mclean Hospital.

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
SAMe TARGET SAMe Mclean Hospital marketed Vitamin B12 [EPC] Methyltransferases
Ademetionine IV+tablet Ademetionine IV+tablet Abbott phase 3 Methyl donor / Hepatoprotective agent S-adenosylmethionine synthetase substrate; indirect effects on methyltransferases and glutathione synthesis
Tucidinostat, Azacitidine combined with CHOP Tucidinostat, Azacitidine combined with CHOP Peking Union Medical College Hospital phase 3 Histone deacetylase inhibitor and hypomethylating agent, chemotherapy regimen Histone deacetylases, DNA methyltransferases
Methylcobalamin (methylB12) Methylcobalamin (methylB12) Arkansas Children's Hospital Research Institute marketed Vitamin B12 supplement / Cobalamin Methionine synthase; methylmalonyl-CoA mutase cofactor
D-138 CHOLESTEROL DNA Labs, Inc. marketed Vitamin B12 [EPC]
Methyl B12 Methyl B12 University of California, San Francisco marketed Vitamin B12 supplement Methionine synthase
Mecobalamin IM injection Mecobalamin IM injection Eisai Co., Ltd. marketed Vitamin B12 analog Methionine synthase; B12-dependent enzymes

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 (Vitamin B12 [EPC] class)

  1. DNA Labs, Inc. · 1 drug in this class
  2. Mclean Hospital · 1 drug in this class

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Cite this brief

Drug Landscape (2026). SAMe — Competitive Intelligence Brief. https://druglandscape.com/ci/same. Accessed 2026-06-10.

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Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing