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

Last reviewed 2026-06-10 · How we verify

Perazyl — Competitive Intelligence Brief

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

Perazyl (CHLORCYCLIZINE) competitive landscape: 2 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: chlorcyclizine. Area: Infectious Disease.

marketed chlorcyclizine Apoptosis regulator Bcl-2 Infectious Disease Small molecule Live · refreshed every 30 min

Target snapshot

Perazyl (CHLORCYCLIZINE).

Comparator set (2 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
Perazyl TARGET	CHLORCYCLIZINE		marketed	chlorcyclizine	Apoptosis regulator Bcl-2
Venclexta	venetoclax	AbbVie	marketed	BCL-2 Inhibitor [EPC]	Apoptosis regulator Bcl-2	2014-01-01
Ixempra Kit	IXABEPILONE	R-Pharm Us Llc	marketed	Microtubule Inhibitor	Apoptosis regulator Bcl-2	2007-01-01

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)

2030-05-26 — Venclexta · 9174982 · US
2031-06-27 — Venclexta · 8546399 · US
2031-11-21 — Venclexta · 10730873 · US
2032-01-29 — Venclexta · 8722657 · US
2032-05-23 — Venclexta · 11369599 · US
2033-09-06 — Venclexta · 11110087 · US
2033-09-06 — Venclexta · 11590128 · US
2033-09-06 — Venclexta · 10993942 · US
2033-09-06 — Venclexta · 9539251 · US
2033-09-06 — Venclexta · 11413282 · US

Sponsor landscape (chlorcyclizine class)

· 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). Perazyl — Competitive Intelligence Brief. https://druglandscape.com/ci/chlorcyclizine. Accessed 2026-06-10.

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

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