This Pregabalin 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
1075
Registered trials
207
Result records
2
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 Pregabalin can convert its Small molecule drug profile and CACNA2D1 x CACNA2D2 biology into clinically meaningful differentiation while preserving an investable safety, IP and commercial position.
| Asset | Pregabalin (query alias: pregabalin) |
|---|---|
| Modality / target | Small molecule drug; CACNA2D1 x CACNA2D2; CACNA2D1 blockers, CACNA2D2 blockers |
| Highest global status | Approved |
| Originator | The Upjohn Co. |
| Active developers | Huizhi Pharmaceutical (Dalian) Co., Ltd., Viatris Healthcare (Pty) Ltd., Orimed Pharma, Inc. |
The MCP disease footprint includes Fibromyalgia, Seizures, Neuralgia, Postherpetic. 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 |
|---|---|---|---|---|
| NCT07618715 | Phase 1 | Not yet recruiting | 11 | Cmax |
| NCT07635394 | Not Applicable | Recruiting | 258 | The IBS Severity Scoring System (IBS-SSS) and respnse rate |
| NCT07630753 | Not Applicable | Active, not recruiting | 100 | Optic Nerve Sheath Diameter (ONSD) at Pre-induction |
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 4; n=151; evaluation: Positive. Reported fields: VAS(12-week): Difference (LSM) = 3.46(95.0% CI, -4.94 to 11.87); VAS(12-week) = -19.73 mm ( 18.94); VAS(12-week) = -23.28 mm ( 18.15)
Not Applicable; n=164; evaluation: Positive. Reported fields: SAE = 12.0 % ; SAE = 19.0 %
Phase 4; n=83; evaluation: not stated. Reported fields: Pain Levels(Mean): Mann-Whitney = 0.52, P-Value = 0.52; Pain Levels(Mean): Mann-Whitney = 0.52, P-Value = 0.52; Pain Levels(Mean): Mann-Whitney = 0.52, P-Value = 0.52
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.
Pregabalin addresses Fibromyalgia, Seizures, Neuralgia, Postherpetic. 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: 2 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 |
|---|---|---|---|
| 2025-03-05 | SK chemicals signs distribution and marketing deal with Viatris Korea for three drugs | Approved | Financial terms not disclosed |
| 2018-01-01 | 国创医药收购重庆赛维 | Not disclosed | US$6.7M stated total |
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 “Pregabalin sustained-release composition and preparation method thereof”. The milestone feed surfaced a patent-application signal described as “Intranasal sol-gel composition of pregabalin and preparation method thereof”. The milestone feed surfaced a patent-application signal described as “Preparation method for pregabalin intermediate”.
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.