Who are Camptosar's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Idamycin Pfs, Idamycin Pfs, Idamycin Pfs, Cipro, Amekrin, DOXORUBICIN HYDROCHLORIDE.

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/irinotecan.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

Camptosar — Competitive Intelligence Brief

Camptosar (irinotecan) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Topoisomerase Inhibitor. Area: Oncology.

marketed Topoisomerase Inhibitor topoisomerase I Oncology Live · refreshed every 30 min

Target snapshot

Camptosar (irinotecan) — Pfizer. Irinotecan and its metabolite SN-38 bind to the topoisomerase I-DNA complex, preventing DNA repair and causing double-strand breaks.

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
Camptosar TARGET	irinotecan	Pfizer	marketed	Topoisomerase Inhibitor	topoisomerase I	1996-01-01
Idamycin Pfs	IDARUBICIN HYDROCHLORIDE		marketed	Anthracycline Topoisomerase Inhibitor	DNA, topoisomerase II	1990-01-01
Idamycin Pfs	Idarubicin Hydrochloride	Pfizer Inc.	marketed	Anthracycline topoisomerase inhibitor	DNA, Topoisomerase II	1990-01-01
Idamycin Pfs	Idarubicin Hydrochloride	Pfizer Inc.	marketed	Anthracycline topoisomerase inhibitor	DNA, Topoisomerase II	1990-01-01
Cipro	ciprofloxacin	Bayer AG	marketed	Fluoroquinolone antibiotic	DNA topoisomerase II, DNA gyrase subunit A, DNA gyrase subunit A	1987-10-22
Amekrin	AMSACRINE		marketed	amsacrine	DNA topoisomerase 2-beta, Solute carrier family 22 member 1, DNA topoisomerase II	1987-01-01
DOXORUBICIN HYDROCHLORIDE	DOXORUBICIN HYDROCHLORIDE		marketed		topoisomerase II	1974-01-01

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)

2029-04-21 — Cipro · 11369566 · Formulation · US
2029-04-21 — Cipro · 9603796 · Compound · US
2029-04-21 — Cipro · 9205048 · Method of Use · US
2029-12-11 — Cipro · 9233068 · Formulation · US
2030-04-27 — Cipro · 8318817 · Method of Use · US
2035-07-01 — Cipro · 9220796 · Formulation · US
2037-11-12 — Cipro · 11040004 · Method of Use · US
2038-11-27 — Cipro · 11246863 · Formulation · US

Sponsor landscape (Topoisomerase Inhibitor class)

Pfizer · 3 drugs in this 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). Camptosar — Competitive Intelligence Brief. https://druglandscape.com/ci/irinotecan. Accessed 2026-05-13.

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