Macozinone Drug Asset Due Diligence Report 2026

This Macozinone 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: 16 September 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.

Phase 2

Highest phase

Registered trials

Result records

Matched deals

Executive recommendation: CONDITIONAL GO

Decision memo

Advance with milestone-based economics while efficacy durability, safety differentiation, patent scope, and market positioning are validated.

The central underwriting question is whether Macozinone can convert its Small molecule drug profile and DprE1 biology into clinically meaningful differentiation while preserving an investable safety, IP and commercial position.

1. Asset identity and development status

Asset	Macozinone (query alias: Macozinone)
Modality / target	Small molecule drug; DprE1; DprE1 inhibitors
Highest global status	Phase 2
Originator	École Polytechnique Fédérale de Lausanne
Active developers	Chemical Diversity Research Institute CJSC, Nearmedic Pharma Ltd., École Polytechnique Fédérale de Lausanne

The MCP disease footprint includes Pulmonary Tuberculosis, Tuberculosis. 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.

2. Clinical program: design and endpoint audit

Registry	Phase	Status	Enrollment	Lead primary endpoint
NCT04150224	Phase 1	Completed	60	Primary endpoint not disclosed in English source
NCT03776500	Phase 1	Completed	32	Primary endpoint not disclosed in English source
NCT03423030	Phase 1	Completed	32	Primary endpoint not disclosed in English source

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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3. Clinical readouts: what is known

Open-label Prospective Noncomparative Study of Safety, Tolerability and Pharmacokinetics of PBTZ169 After Single and Multiple Fasting Oral Administration in Increasing Doses in Healthy Volunteers

Phase 1; n=40; evaluation: Not stated in English source. Reported fields: Incidence of Drug-related Adverse Events [Safety and Tolerability] = 2 Pts ; Incidence of Drug-related Adverse Events [Safety and Tolerability] = 2 Pts

Multicenter, Open, Randomized Study With Active Control to Evaluate the Early Bactericidal Activity, Safety and Pharmacokinetics of the Drug PBTZ169 When Used in Patients With First-diagnosed Tuberculosis of the Respiratory System With Bacterial Excretion and Saved Bacterial Susceptibility to Isoniazid and Rifampicin

Phase 2; n=16; evaluation: Not stated in English source. Reported fields: EBA(Mean) = 0.061 CFU per 1 mL of sputum ; EBA(Mean) = 0.015 CFU per 1 mL of sputum

An Open-label, Prospective Study of Safety, Tolerability, Pharmacokinetics and Food Effects of PBTZ169, 80 mg Capsules, When Used in Ascending Doses in Healthy Volunteers

Phase 1; n=60; evaluation: Not stated in English source. Reported fields: Number of AEs = 4 AEs ; Number of AEs = 5 AEs

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.

4. Market and competitive position

Macozinone addresses Pulmonary Tuberculosis, Tuberculosis. Commercial attractiveness rests on addressable 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 MCP screen returned 1 matched transaction record(s) under the scope “asset-specific.” Partner activity is a market-validation signal, but it does not establish net present value.

5. Transaction precedent and economics

Date	Transaction	Phase at deal	Disclosed economics
2025-04-22	Medincell and iM4TB Initiate Development of a Long-Acting Injectable Version of Macozinone, a Promising Investigational Tuberculosis Treatment	Preclinical	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.

6. IP and freedom-to-operate screen

The milestone feed surfaced a patent-application signal described as “Deuterated antimicrobial compounds”. The milestone feed surfaced a patent-application signal described as “Sanfetrinem or a salt or ester thereof for use in treating mycobacterial infection”. The milestone feed surfaced a patent-application signal described as “2-azacyclo-5-trifluoromethyl-8-nitrobenzo(THIO)pyran-4-one compound and preparation method therefor and use thereof”.

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.

7. Principal risks and diligence gates

Therapeutic index and off-target toxicity
Resistance biology and biomarker-defined patient selection
Differentiation from established and emerging standards

Cross-functional diligence should also test CMC comparability, supply chain, pharmacovigilance, regulatory correspondence, data integrity, investigator concentration, partner obligations and change-of-control restrictions.

8. Final go/no-go memorandum

CONDITIONAL GO