Who are Paxipam's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Suprane, Trichlophos, Metabarbital, Klonopin, Anestan, Gabren.

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

Last reviewed 2026-05-13 · How we verify

Paxipam — Competitive Intelligence Brief

Paxipam (HALAZEPAM) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: halazepam. Area: Neuroscience.

marketed halazepam GABA-A receptor; anion channel Neuroscience Small molecule Live · refreshed every 30 min

Target snapshot

Paxipam (HALAZEPAM) — Merck & Co..

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
Paxipam TARGET	HALAZEPAM	Merck & Co.	marketed	halazepam	GABA-A receptor; anion channel	1981-01-01
Suprane	DESFLURANE	Baxter	marketed	General Anesthetic [EPC]	GABA-A receptor; anion channel	1992-01-01
Trichlophos	TRICLOFOS	Sanofi	marketed	triclofos	GABA-A receptor; anion channel	1982-01-01
Metabarbital	METHARBITAL	AbbVie	marketed	metharbital	GABA-A receptor; anion channel	1982-01-01
Klonopin	clonazepam	Generic (originally Roche)	marketed	Benzodiazepine [EPC]	GABA-A receptor alpha-1/beta-2/gamma-2, GABA-A receptor; anion channel, GABA-A receptor; anion channel	1975-06-04
Anestan	HALOTHANE		marketed	halothane	GABA-A receptor; anion channel	1958-01-01
Gabren	PROGABIDE		marketed	progabide	GABA-A receptor alpha-1/beta-2/gamma-2, GABA-A receptor; anion channel, GABA-A receptor; anion channel

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 (halazepam class)

Merck & Co. · 1 drug in this class

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Cite this brief

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

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