This Zolmitriptan 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
35
Registered trials
15
Result records
1
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 Zolmitriptan can convert its Small molecule drug profile and 5-HT1B receptor x 5-HT1D receptor biology into clinically meaningful differentiation while preserving an investable safety, IP and commercial position.
| Asset | Zolmitriptan (query alias: zolmitriptan) |
|---|---|
| Modality / target | Small molecule drug; 5-HT1B receptor x 5-HT1D receptor; 5-HT1B receptor agonists, 5-HT1D receptor agonists |
| Highest global status | Approved |
| Originator | AstraZeneca PLC |
| Active developers | MapLight Therapeutics, Inc., Amneal Pharmaceuticals LLC, Sawai Pharmaceutical Co., Ltd. |
The MCP disease footprint includes Migraine Disorders, Autism Spectrum Disorder. 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 |
|---|---|---|---|---|
| NCT06089356 | Phase 4 | Recruiting | 90 | number and severity of migraine attacks |
| JPRN-UMIN000061371 | Phase 4 | 参加者募集終了‐試験継続中/No longer recruiting | 20 | 内服2時間後の頭痛改善、頭痛消失と有害事象 |
| NCT06074016 | Phase 1 | Completed | 8 | Effects of Zolmitriptan on Heart Rate (HR). |
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 2/3; n=42; evaluation: not stated. Reported fields: Percentage of Subjects Who Achieve Pain Relief = 3 Participants ; -; -
Phase 1; n=24; evaluation: not stated. Reported fields: Cmax(Geometric Mean) = 11680 pg/mL (Standard Deviation, 66.3); -; Cmax(Geometric Mean) = 9861 pg/mL (Standard Deviation, 93.6)
Phase 3; n=335; evaluation: not stated. Reported fields: Adverse Event: adverse event = The majority of participants experienced cutaneous adverse reactions such as application site erythema, swelling, and bleeding, and most reactions were scored as mild
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.
Zolmitriptan addresses Migraine Disorders, Autism Spectrum Disorder. 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: 1 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 |
|---|---|---|---|
| 2020-08-06 | Eversana to offer commercialization services for Zosano's Qtrypta, a migraine treatment, in the United States. | NDA/BLA | 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.
The milestone feed surfaced a patent-application signal described as “Preparation method of zolmitriptan”. The milestone feed surfaced a patent-application signal described as “Formulation design of zolmitriptan bilayer floating matrix tablets for biphasic release”. The milestone feed surfaced a patent-application signal described as “Pharmaceutical compositions comprising zolmitriptan”.
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.