Who are Phytonadione (Vitamin K1)'s main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Vitamin K 2, Vitamin K2, phylloquinone (K1), Placebo capsule (Vitamin K1).

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.

How do I get this as a recurring report?

Subscribe to /feed/ci/phytonadione-vitamin-k1.xml in any RSS reader (Feedly, Inoreader, NewsBlur). Every regulatory action, trial readout, or patent event lands in your feed automatically.

Last reviewed 2026-05-16 · How we verify

Phytonadione (Vitamin K1) — Competitive Intelligence Brief

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

Phytonadione (Vitamin K1) (Phytonadione (Vitamin K1)) competitive landscape: 4 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Vitamin K1 / Cofactor. Area: Hematology / Anticoagulation.

marketed Vitamin K1 / Cofactor Gamma-glutamyl carboxylase Hematology / Anticoagulation Small molecule Live · refreshed every 30 min

Target snapshot

Phytonadione (Vitamin K1) (Phytonadione (Vitamin K1)) — St. Joseph's Healthcare Hamilton. Phytonadione (Vitamin K1) acts as a cofactor for gamma-glutamyl carboxylase, enabling the synthesis of vitamin K-dependent clotting factors (II, VII, IX, X) in the liver.

Comparator set (4 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
Phytonadione (Vitamin K1) TARGET	Phytonadione (Vitamin K1)	St. Joseph's Healthcare Hamilton	marketed	Vitamin K1 / Cofactor	Gamma-glutamyl carboxylase
Vitamin K 2	Vitamin K 2	Catholic University of Salta	marketed	Vitamin K analog	Gamma-glutamyl carboxylase cofactor
Vitamin K2	Vitamin K2	Ain Shams University	marketed	Vitamin K analog	Gamma-glutamyl carboxylase cofactor
phylloquinone (K1)	phylloquinone (K1)	National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)	phase 3	Vitamin K supplement / Cofactor	Gamma-glutamyl carboxylase (GGCX)
Placebo capsule (Vitamin K1)	Placebo capsule (Vitamin K1)	University of Sydney	phase 3	Vitamin/Nutritional supplement	Gamma-glutamyl carboxylase (GGCX)

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 K1 / Cofactor class)

St. Joseph's Healthcare Hamilton · 1 drug in this class

Subscribe to ongoing alerts

Push every new event for this competitive set into your RSS reader, IFTTT/Zapier workflow, or email digest:

Cite this brief

Drug Landscape (2026). Phytonadione (Vitamin K1) — Competitive Intelligence Brief. https://druglandscape.com/ci/phytonadione-vitamin-k1. Accessed 2026-05-16.

Build your own brief

Pick any drug + add comparators:

https://druglandscape.com/ci/{slug} — auto-detected competitors
https://druglandscape.com/ci/{slug}?vs=drug1,drug2,drug3 — explicit comparators
Brand names auto-resolve: /ci/keytruda → 301 → /ci/pembrolizumab