Who are Varithena®'s main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Asclera, Polidocanol with Glucose, talc powder, Talc Slurry Pleurodesis, Foam sclerotherapy, Ethyl alcohol.

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.

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Last reviewed 2026-05-14 · How we verify

Varithena® — Competitive Intelligence Brief

Varithena® (Varithena®) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Sclerosing agent. Area: Cardiovascular / Vascular.

marketed Sclerosing agent Vein endothelium (non-receptor mediated tissue damage) Cardiovascular / Vascular Small molecule Live · refreshed every 30 min

Target snapshot

Varithena® (Varithena®) — Boston Scientific Corporation. Varithena is a microfoam formulation of polidocanol that destroys varicose veins by causing endothelial damage and subsequent vein closure.

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
Varithena® TARGET	Varithena®	Boston Scientific Corporation	marketed	Sclerosing agent	Vein endothelium (non-receptor mediated tissue damage)
Asclera	POLIDOCANOL	Provensis	marketed	Sclerosing Agent [EPC]		2010-01-01
Polidocanol with Glucose	Polidocanol with Glucose	UPECLIN HC FM Botucatu Unesp	marketed	Sclerosing agent
talc powder	talc powder	Chinese University of Hong Kong	marketed	Sclerosing agent
Talc Slurry Pleurodesis	Talc Slurry Pleurodesis	Memorial Healthcare System	marketed	Sclerosing agent
Foam sclerotherapy	Foam sclerotherapy	Imperial College London	marketed	Sclerosing agent
Ethyl alcohol	Ethyl alcohol	South Egypt Cancer Institute	marketed	Cytotoxic agent / Sclerosing agent

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 (Sclerosing agent class)

Boston Scientific Corporation · 1 drug in this class
Chinese University of Hong Kong · 1 drug in this class
Gulab Devi Hospital · 1 drug in this class
Imperial College London · 1 drug in this class
Medical University of Vienna · 1 drug in this class
Memorial Healthcare System · 1 drug in this class
UPECLIN HC FM Botucatu Unesp · 1 drug in this class

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Cite this brief

Drug Landscape (2026). Varithena® — Competitive Intelligence Brief. https://druglandscape.com/ci/varithena. Accessed 2026-05-14.

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