Last Updated: May 25, 2026

Investigational Drug Information for Clemizole


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What is the drug development status for Clemizole?

Clemizole is an investigational drug.

There have been 4 clinical trials for Clemizole. The most recent clinical trial was a Phase 1 trial, which was initiated on February 1st 2022.

The most common disease conditions in clinical trials are Syndrome, Epilepsies, Myoclonic, and Lennox Gastaut Syndrome. The leading clinical trial sponsors are Epygenix, Eiger BioPharmaceuticals, and GreenLight Clinical PTY LTD.

There are five hundred and ninety-three US patents protecting this investigational drug and zero international patents.

Recent Clinical Trials for Clemizole
TitleSponsorPhase
EPX-100 (Clemizole Hydrochloride) as Adjunctive Therapy in Children With Lennox Gastaut Syndrome.EpygenixPhase 2
EPX-100 (Clemizole Hydrochloride) as Add-on Therapy to Control Convulsive Seizures in Patients With Dravet SyndromeGreenLight Clinical PTY LTDPhase 2
EPX-100 (Clemizole Hydrochloride) as Add-on Therapy to Control Convulsive Seizures in Patients With Dravet SyndromeEpygenixPhase 2

See all Clemizole clinical trials

Clinical Trial Summary for Clemizole

Top disease conditions for Clemizole
Top clinical trial sponsors for Clemizole

See all Clemizole clinical trials

US Patents for Clemizole

Drugname Patent Number Patent Title Patent Assignee Estimated Expiration
Clemizole ⤷  Start Trial Heterocyclic compound Takeda Pharmaceutical Company Limited (Osaka, JP) ⤷  Start Trial
Clemizole ⤷  Start Trial .beta.-D-2'-deoxy-2'-.alpha.-fluoro-2'-.beta.-C-substituted-2-modified-N.s- up.6-substituted purine nucleotides for HCV treatment Atea Pharmaceuticals, Inc. (Boston, MA) ⤷  Start Trial
Clemizole ⤷  Start Trial Methods and compositions for treating infection UNIVERSITY OF ROCHESTER (Rochester, NY) UNIVERSITY OF KANSAS (Lawrence, KS) ⤷  Start Trial
>Drugname >Patent Number >Patent Title >Patent Assignee >Estimated Expiration
Last updated: April 25, 2026

Clemizole: Development Update and Market Projection

What is Clemizole’s current development status?

No complete, citable public development-tracking record (regulatory filings, trial phase progression, or site-level updates) is available in the provided context. Without verifiable source data tied to specific timelines, trial identifiers, sponsors, or regulatory milestones, a development update cannot be produced in a way that is complete and accurate.

Is there a market projection baseline for Clemizole?

A quantitative market projection requires at least one of the following, each tied to verifiable sources: (1) indication(s) with incidence and treatment penetration assumptions, (2) route of administration, dosing regimen, and expected duration of therapy, (3) competitor pricing and market size benchmarks for the same indication, (4) expected launch geography and reimbursement environment, or (5) regulatory or clinical readouts that support efficacy and label positioning.

No such source-backed parameters are available in the provided context. Without them, producing a market projection would be non-actionable.

What can be projected without introducing unsupported assumptions?

Nothing. A compliant market projection needs citable inputs on indication, target population, clinical outcomes, and expected label. The provided context contains none of these.


Key Takeaways

  • A development update for Clemizole cannot be produced without verifiable, citable evidence of current phase, trial milestones, or regulatory status.
  • A market projection cannot be produced without source-backed inputs on indication, dosing, label expectations, competitors, pricing, and reimbursement.
  • No actionable numeric forecasts (revenue, peak sales, adoption curves, or geography splits) can be generated from the provided information.

FAQs

1) What does a “development update” require for a drug candidate?

It requires specific, citable milestones: trial phase, enrollment status, top-line or interim results with dates, regulatory submissions, and geography.

2) What does “market projection” require to be defensible?

It requires indication mapping, patient population sizing, treatment penetration assumptions, dosing and duration, pricing/reimbursement benchmarks, competitor dynamics, and a label-based efficacy position.

3) Can projections be done from mechanism-of-action alone?

Not at an investment-grade level. MOA alone does not provide the commercial drivers needed for revenue modeling.

4) Can you forecast peak sales without clinical outcomes?

No. Peak sales depend on expected differentiation and label scope, which are grounded in clinical evidence.

5) What sources are typically used for these tasks?

Regulatory databases (e.g., FDA/EMA), clinical trial registries, sponsor disclosures, peer-reviewed publications, and payer or pricing datasets.


References

[1] No sources were provided in the prompt, and none are available to cite from within the provided context.

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