Komori
Occurring Fact4875MediciNova,Inc.Pharmaceuticals

Notice regarding completion of the last patient’s last visit during the double-blind treatment period of the Phase 2b/3 clinical trial of MN-166 (ibudilast) for amyotrophic lateral sclerosis (ALS)

The final patient's final visit in the double-blind treatment period of the COMBAT-ALS trial in ALS has been completed. The company will proceed with database lock and analysis, and plans to announce topline data at the end of 2026.

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Completion of the final patient's final visit during the double-blind treatment period of the Phase 2b/3 clinical trial of MN-166 (ibudilast) in amyotrophic lateral sclerosis (ALS)

Subject Entity

MediciNova, Inc. (filing company)

Target Locations / Products

MN-166 (ibudilast); COMBAT-ALS clinical trial in ALS

Occurrence24 September 2026
Same day
Awareness or receipt of notice24 September 2026
This disclosure09/24/2026
Cause

The company stated that completion was achieved with the cooperation of the patients who participated in the trial, principal investigators, sub-investigators, clinical trial coordinators, medical staff at each participating medical institution and other parties involved.

Amount of Impact on Business Performance

No impact (on the company's consolidated results for the fiscal year ending December 2026)

Impact on Earnings Forecast

No impact on the Company's consolidated results forecast for the fiscal year ending December 2026

Related procedures

Type

Clinical trial progress report

Outlook

The company plans to proceed with database lock and data analysis for the double-blind portion and announce topline data at the end of 2026.

Planned follow-up disclosure

Topline data are scheduled to be announced at the end of 2026.

Event that occurred
ItemDetails
Event nameCompletion of the final patient's final visit during the double-blind treatment period of the Phase 2b/3 clinical trial of MN-166 (ibudilast) in amyotrophic lateral sclerosis (ALS)
Date of occurrence24 September 2026
Date recognized / date notice received24 September 2026
Subject EntityMediciNova, Inc. (filing company)
Target Locations / ProductsMN-166 (ibudilast); COMBAT-ALS clinical trial in ALS
CauseThe company stated that completion was achieved with the cooperation of the patients who participated in the trial, principal investigators, sub-investigators, clinical trial coordinators, medical staff at each participating medical institution and other parties involved.
Amount of Impact on Business PerformanceNo impact (on the company's consolidated results for the fiscal year ending December 2026)
Impact on Earnings ForecastNo impact on the Company's consolidated results forecast for the fiscal year ending December 2026
Type of litigation or proceedingClinical trial progress report
OutlookThe company plans to proceed with database lock and data analysis for the double-blind portion and announce topline data at the end of 2026.
Planned follow-up disclosureTopline data are scheduled to be announced at the end of 2026.
Items this document does not state (14)
Accounting period in which recognizedCourt or authorityPlaintiffDefendantDate of filing / date of actionClaim amount / surcharge amountAmount of receivables at risk of non-collection or delayed collectionSuspended operationsScheduled resumption dateInvestigation structureMeasures to prevent recurrenceDirectors' and officers' liabilityVoting rights ownership percentage before the changeVoting rights ownership percentage after the change

These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.

The reasons the company gives

The company's own explanation, not something inferred from the numbers.

The company stated that the final patient's final visit was completed with the cooperation of the patients who participated in the trial, medical staff and other parties involved.

How to read this page

This is not the documentKomori reads the disclosure the company filed and writes this summary. Figures are as stated by the company and are not audited.
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Corrections happenIf the company reissues this disclosure, the page is rebuilt from the corrected version and the revision number moves up.
Notice regarding completion of the last patient’s last visit during the double-blind treatment period of the Phase 2b/3 clinical trial of MN-166 (ibudilast) for amyotrophic lateral sclerosis (ALS) | MediciNova,Inc. (4875) timely disclosure | Komori