This Caffeine/Acetaminophen 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: 24 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.
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 Caffeine/Acetaminophen can convert its Small molecule drug profile and A1R x A2aR x COXs biology into clinically meaningful differentiation while preserving an investable safety, IP and commercial position.
| Asset | Caffeine/Acetaminophen (query alias: Caffeine/Acetaminophen) |
|---|---|
| Modality / target | Small molecule drug; A1R x A2aR x COXs; A1R agonists, A2aR antagonists, COX inhibitors |
| Highest global status | Approved |
| Originator | Dongguan Asia Pharmaceutical Technology Co., Ltd. |
| Active developers | Dongguan Asia Pharmaceutical Technology Co., Ltd., Dasan Pharmaceutical Co., Ltd. |
The MCP disease footprint includes Pain, Fever. 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 |
|---|---|---|---|---|
| NCT07665723 | Phase 1 | Recruiting | 25 | Area Under the Plasma Concentration-time Curve Up to Time t (AUC0-t [AUC last]) of CYP Probe Substrates (Midazolam, 1-OH-Midazolam, Omeprazole, 5-OH-Omeprazole, Dextromethorphan, Dextrorphan, R-Warfarin, S-Warfarin, Caffeine, and Paraxanthine) |
| ChiCTR2600128376 | Not Applicable | Not yet recruiting | 40 | 1RM Squats |
| JPRN-UMIN000062008 | Not Applicable | 開始前/Preinitiation | 24 | カフェイン摂取約12時間後に下記を評価する。評価にあたり、有酸素運動あり群は、10~15分の有酸素運動後に評価を行い、有酸素運動なし群は、12時間後直ちに評価を実施する。 評価項目:主観的疲労感は質問紙により調査し、認知機能についてはストループテストを用いる。 |
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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Not Applicable; n=90; evaluation: Positive. Reported fields: Post-dural puncture headache = 16.0 % ; Post-dural puncture headache = 2.0 %
Not Applicable; n=4; evaluation: not stated. Reported fields: Caffeine(Geometric Mean) = 20600 Hour*nanogram/milliliter (Geometric Coefficient of Variation, 37.3); -; -
Not Applicable; n=118; evaluation: Positive. Reported fields: Symptom relief rate = 46.5 % ; Symptom relief rate = 65.1 %
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.
Caffeine/Acetaminophen addresses Pain, Fever. 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: 0 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.
Transaction-scope note: No direct asset-specific transaction was returned. The table below shows target-level comparable: A1R x A2aR x COXs records as comparable precedents only.
| Date | Transaction | Phase at deal | Disclosed economics |
|---|---|---|---|
| No matched asset transaction returned. | |||
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 24 July 2026. Counts and status fields may change as source records update.