This Irinotecan Hydrochloride Drug Asset Due Diligence Report was built with PatSnap Life Sciences MCP workflows. Drug & Asset MCP establishes identity, ownership and stage; Clinical Trials MCP checks design, endpoints and readouts; Company & Deal Intelligence MCP reconstructs transaction precedent. Explore the MCP servers used in this report.
Decision date: 15 July 2026. Currency fields are presented in US$ millions as returned by the deal dataset. This is a screening memorandum, not legal, medical, patent or investment advice.
Approved
Highest phase
1836
Registered trials
1245
Result records
5
Matched deals
Advance diligence: development maturity and available evidence support continued investment, subject to indication-specific safety, IP, and commercial gates.
The central underwriting question is whether Irinotecan Hydrochloride can convert its Small molecule drug profile and Top I biology into clinically meaningful differentiation while preserving an investable safety, IP and commercial position.
| Asset | Irinotecan Hydrochloride (query alias: irinotecan) |
|---|---|
| Modality / target | Small molecule drug; Top I; TOP1 inhibitors |
| Highest global status | Approved |
| Originator | Yakult Honsha Co., Ltd. |
| Active developers | Daiichi Sankyo Co., Ltd., Eli Lilly & Co., Alfresa Pharma Corp. |
The MCP disease footprint includes Childhood Malignant Solid Neoplasm, Intestinal Neoplasms, Colonic Cancer. The highest-phase flag is a useful orientation point, but the licensing case depends on indication-level evidence and rights, not the global label alone.
| Registry | Phase | Status | Enrollment | Lead primary endpoint |
|---|---|---|---|---|
| NCT07702032 | Phase 3 | Not yet recruiting | 960 | Progression-free Survival (PFS) per Response Evaluation Criteria in Solid Tumors (RECIST) v1.1 as Assessed by Blinded Independent Central Review (BICR) |
| NCT07662031 | Phase 2 | Not yet recruiting | 25 | Overall Response Rate (ORR) |
| NCT07678593 | Phase 1/2 | Not yet recruiting | 222 | Phase Ib:Incidence of Dose-Limiting Toxicity (DLT) Events |
The trial set should be diligenced for randomization, comparator relevance, endpoint hierarchy, analysis population, multiplicity, geographic mix and readout timing. For early-stage studies, safety and dose selection can be as decision-critical as response rate.

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Phase 2; n=5; evaluation: not stated. Reported fields: -; Frequency of Abnormal Liver Function = 0 Participants ; -
Phase 3; n=841; evaluation: not stated. Reported fields: -; SLI: Number of Participants With Dose Limiting Toxicity (DLTs) = 0 Participants ; -
Not Applicable; n=1428; evaluation: Positive. Reported fields: AE(Grade 3 or higher): OR = 1.07(95.0% CI, 0.79 - 1.44); OR = 0.99(95.0% CI, 0.76 - 1.3); OR = 0.74(95.0% CI, 0.41 - 1.33); AE(Grade 3 or higher): OR = 1.07(95.0% CI, 0.79 - 1.44); OR = 0.99(95.0% CI, 0.76 - 1.3); OR = 0.74(95.0% CI, 0.41 - 1.33); AE(Grade 3 or higher): OR = 1.07(95.0% CI, 0.79 - 1.44); OR = 0.99(95.0% CI, 0.76 - 1.3); OR = 0.74(95.0% CI, 0.41 - 1.33)
These fields are structured evidence signals, not a substitute for statistical review. The next diligence pass should reconcile denominators, confidence intervals, follow-up, censoring, dose cohorts and treatment-emergent toxicity against the original abstract, registry and protocol.
Irinotecan Hydrochloride addresses Childhood Malignant Solid Neoplasm, Intestinal Neoplasms, Colonic Cancer. Commercial attractiveness rests on addressable biomarker-positive patients, treatment-line placement, duration, administration burden, pricing and displacement of entrenched standards. The modality—Small molecule drug—must demonstrate a benefit large enough to offset class-specific safety and operational costs.
The strongest market-validation signal in this screen is partner behavior: 5 matched transaction record(s) indicate that sophisticated counterparties have assigned strategic value to the asset or its rights. That does not establish net present value; probability of success, remaining R&D spend, royalties, cost sharing and territorial scope still need modeling.
| Date | Transaction | Phase at deal | Disclosed economics |
|---|---|---|---|
| 2026-07-03 | Sam Chun Dang Pharm expands strategic partnership with Dr. Reddy's Laboratories through liposomal drug collaboration | Approved | Financial terms not disclosed |
| Merrimack sells MM-121 and MM-111 to 14ner Oncology for the treatment of different types of cancers. | Approved | US$3.5M upfront; US$54.5M milestones; US$58.0M stated total | |
| 2018-09-12 | Athenex will receive back from Hanmi Pharmaceutical the rights to KX-01 | Approved | Financial terms not disclosed |
Headline values are not directly comparable. Diligence should normalize upfront cash, equity, development and sales milestones, tiered royalties, opt-in mechanics, cost sharing, change-of-control clauses and geography.
No asset-specific patent-application milestone appeared in the returned milestone slice. That absence is not a freedom-to-operate conclusion; a dedicated family, claim, ownership, expiry, and legal-status search remains mandatory before signing.
The claim chart should separately test composition or sequence coverage, formulation and dosing, indication and biomarker claims, combinations, manufacturing know-how, prosecution history, term extensions and third-party blocking rights. Confirm that licensed patents, data and know-how track every granted territory and field.
Cross-functional diligence should also test CMC comparability, supply chain, pharmacovigilance, regulatory correspondence, data integrity, investigator concentration, partner obligations and change-of-control restrictions.
Advance diligence: development maturity and available evidence support continued investment, subject to indication-specific safety, IP, and commercial gates.
Required pre-signing gates: reproduce key efficacy analyses; complete an indication-specific safety review; run a full patent-family and freedom-to-operate search; model risk-adjusted economics by territory; and reconcile all rights, sublicenses and encumbrances.
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Data provenance: PatSnap Drug & Asset MCP, Clinical Trials MCP, and Company & Deal Intelligence MCP; accessed 15 July 2026. Counts and status fields may change as source records update.