Who are BAY 77-1931's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Pradaxa, Pradaxa, prasugrel/bivalirudin, Dabigatran etexilate (Pradaxa), Pradaxa (Dabigatran etexilate), r-Hirudin.

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Last reviewed 2026-06-10 · How we verify

BAY 77-1931 — Competitive Intelligence Brief

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

BAY 77-1931 (BAY 77-1931) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Direct thrombin inhibitor. Area: Cardiovascular.

phase 2 Direct thrombin inhibitor Thrombin (Factor IIa) Cardiovascular Small molecule Live · refreshed every 30 min

Target snapshot

BAY 77-1931 (BAY 77-1931) — Bayer. BAY 77-1931 is a direct thrombin inhibitor that blocks the active site of thrombin to prevent blood clot formation.

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
BAY 77-1931 TARGET	BAY 77-1931	Bayer	phase 2	Direct thrombin inhibitor	Thrombin (Factor IIa)
Pradaxa	dabigatran etexilate	Generic (originally Boehringer Ingelheim)	marketed	Direct oral anticoagulant (DOAC) — direct thrombin inhibitor	Multidrug and toxin extrusion protein 1, Multidrug and toxin extrusion protein 2, Ribosyldihydronicotinamide dehydrogenase [quinone]	2010-10-19
Pradaxa	dabigatran-etexilate	Boehringer Ingelheim	marketed	Direct thrombin inhibitor	Thrombin (serine protease)	2010-01-01
prasugrel/bivalirudin	prasugrel/bivalirudin	I.R.C.C.S Ospedale Galeazzi-Sant'Ambrogio	marketed	Antiplatelet agent + Direct thrombin inhibitor combination	P2Y12 receptor (prasugrel); Thrombin (bivalirudin)
Dabigatran etexilate (Pradaxa)	Dabigatran etexilate (Pradaxa)	Bayer	marketed	Direct thrombin inhibitor (DTI)	Thrombin (Factor IIa)
Pradaxa (Dabigatran etexilate)	Pradaxa (Dabigatran etexilate)	Bayer	marketed	Direct thrombin inhibitor (anticoagulant)	Thrombin (Factor IIa)
r-Hirudin	r-Hirudin	MinaPharm Pharmaceuticals	marketed	Direct thrombin inhibitor	Thrombin (Factor IIa)

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)

2027-08-31 — Pradaxa · 7866474 · US
2028-03-02 — Pradaxa · 7866474*PED · US
2031-01-20 — Pradaxa · 9034822 · US
2031-07-20 — Pradaxa · 9034822*PED · US

Sponsor landscape (Direct thrombin inhibitor class)

Bayer · 2 drugs in this class
Boehringer Ingelheim · 1 drug in this class
MinaPharm Pharmaceuticals · 1 drug in this class
Ono Pharmaceutical Co. Ltd · 1 drug in this class
The Medicines Company · 1 drug in this class

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Cite this brief

Drug Landscape (2026). BAY 77-1931 — Competitive Intelligence Brief. https://druglandscape.com/ci/bay-77-1931. Accessed 2026-06-10.

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