ProMIS Neurosciences Inc.

ProMIS Neurosciences Inc. is a U.S.-based biopharmaceutical company developing antibody therapies and therapeutic vaccines for neurodegenerative and other protein-misfolding diseases. Its research platform uses protein biology, physics, and supercomputing to identify disease-specific epitopes and design selective therapeutics and diagnostics, with a focus on Alzheimer’s disease, multiple system atrophy, and ALS.

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— ProMIS Neurosciences Inc.
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Antibody therapeutics40% Selective antibodies designed to target toxic misfolded proteins in neurodegenerative disease.
Therapeutic vaccines25% Vaccine candidates intended to generate immune responses against disease-specific protein conformations.
Discovery platform20% Computational and protein-biology tools used to identify disease-specific epitopes and candidates.
Diagnostics research10% Research efforts aimed at detecting toxic misfolded proteins for disease identification.
Collaborative licensing potential5% Potential future value from collaborations, licenses, or strategic transactions.

ProMIS does not sell commercial products today; its near-term counterparties are research partners, clinical...

  • Pharmaceutical collaboration partnersprimary

    Potential partners that may license assets, fund development, or co-develop programs.

  • Clinical investigators and trial sitesprimary

    Hospitals and research centers that enroll patients and generate clinical data for PMN310 and other programs.

  • Regulatory agenciessecondary

    Agencies that review safety, biomarker, and efficacy data before any approval path.

  • Future neurology patientsemerging

    Patients with Alzheimer’s disease, MSA, ALS, and other protein-misfolding disorders.

ProMIS is headquartered in the United States and its disclosures are presented in U.S. dollars...

  • Headquartered in the United States
  • Financial reporting and cash balances are in U.S. dollars
  • Clinical and research activity is centered on neurology programs
  • Geography is driven by trial sites and partner locations, not sales
  • No country-level revenue disclosed because the company has no revenue

ProMIS is focused on advancing its lead Alzheimer’s program PMN310 while continuing to build a pipeline across other...

01
Advance PMN310 clinical developmentshort-term

The lead Alzheimer’s asset is central to the company’s value creation and partnering potential.

02
Broaden the pipeline across protein-misfolding diseasesmedium-term

A broader portfolio can reduce single-asset dependence and expand partnering options.

03
Secure non-dilutive or dilutive fundingshort-term

Development-stage biotech requires ongoing capital to fund trials and regulatory work.

The company faces the typical risks of development-stage biotechnology, including clinical failure, regulatory...

critical

Funding shortfall

The company has no revenue and needs additional capital to continue development and operations.

Scope
Equity, debt, ATM, collaborations
Materiality
high
critical

Going-concern uncertainty

Management disclosed substantial doubt about the ability to continue as a going concern.

Scope
Near-term liquidity and operations
Materiality
high
high

Clinical development failure

Drug candidates may not show sufficient safety or efficacy in preclinical or clinical studies.

Scope
PMN310 and other pipeline assets
Materiality
high
high

Internal control weakness

A material weakness can delay reliable reporting and undermine investor confidence.

Scope
Financial reporting and controls
Materiality
medium
high

Regulatory and commercialization risk

Even successful candidates require approvals, manufacturing readiness, and market access.

Scope
Future product launch
Materiality
high
Research and development accruals
Affects operating expenses and liabilities
Share-based compensation
Affects operating loss and equity
Going-concern assessment
Affects financial statement presentation and risk perception
Equity financing accounting
Affects equity balances and financing cash flow presentation

: 29.4.2026