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Chloroquine (CQ) — Competitive Intelligence Brief

Chloroquine (CQ) (Chloroquine (CQ)) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Quinoline antimalarial. Area: Infectious Disease; Rheumatology.

marketed Quinoline antimalarial Heme; Toll-like receptors (immunomodulatory effects) Infectious Disease; Rheumatology Small molecule Live · refreshed every 30 min

Target snapshot

Chloroquine (CQ) (Chloroquine (CQ)) — London School of Hygiene and Tropical Medicine. Chloroquine is a quinoline antimalarial that accumulates in parasitic food vacuoles and inhibits heme polymerization, causing toxic heme accumulation and parasite death.

Comparator set (6 drugs)

Auto-detected by same drug class / molecular target / therapeutic area, ranked by phase + recency. Override with ?vs=slug1,slug2,….

DrugGenericSponsorPhaseClassTargetApproval / PDUFA
Chloroquine (CQ) TARGET Chloroquine (CQ) London School of Hygiene and Tropical Medicine marketed Quinoline antimalarial Heme; Toll-like receptors (immunomodulatory effects)
Supervised primaquine treatment Supervised primaquine treatment Menzies School of Health Research marketed 8-aminoquinoline antimalarial Plasmodium parasite mitochondria and DNA
artesunate-amodiaquine (AS-AQ) artesunate-amodiaquine (AS-AQ) Yale University marketed Artemisinin derivative + aminoquinoline antimalarial combination Plasmodium falciparum heme iron (Fe2+), parasite DNA, heme polymerase
Unsupervised primaquine treatment Unsupervised primaquine treatment Menzies School of Health Research marketed 8-aminoquinoline antimalarial Malaria parasite mitochondria and DNA (indirect via oxidative stress)
Hydroxychloroquine Sulfate Regular dose Hydroxychloroquine Sulfate Regular dose Government of Punjab, Specialized Healthcare and Medical Education Department marketed Quinoline antimalarial and immunomodulator Lysosomal pH regulation; toll-like receptors (indirect)
PQ supervised PQ supervised Menzies School of Health Research marketed 8-aminoquinoline antimalarial Plasmodium hypnozoites (mechanism not fully elucidated at molecular level)
Chloroquine profilaxis Chloroquine profilaxis Institut de Recherche pour le Developpement marketed Quinoline antimalarial Plasmodium heme detoxification pathway; DNA/RNA synthesis

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 (Quinoline antimalarial class)

  1. Institut de Recherche pour le Developpement · 1 drug in this class
  2. London School of Hygiene and Tropical Medicine · 1 drug in this class

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Cite this brief

Drug Landscape (2026). Chloroquine (CQ) — Competitive Intelligence Brief. https://druglandscape.com/ci/chloroquine-cq. Accessed 2026-06-10.

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