Komori
Occurring Fact4881FunPep Company LimitedPharmaceuticals

Notice Regarding Preliminary Results from the Phase 1 Clinical Trial of the Antibody-Inducing Peptide “FPP004X”

Safety and an increase in anti-IgE antibodies were confirmed in the Phase 1 clinical trial of FPP004X. However, the eye and nasal symptom scores during exposure to Japanese cedar pollen did not improve compared with the placebo group.

Worth reading
32Immaterial
0–100. This measures how worthwhile something is to read, not how good or bad the company is.
Direction
Mixed performance
Direction inferred from the company’s description.
Scale
100
% (anti-IgE antibody positivity rate in the FPP004X-treated group in Part 2)
Wording
Conditional
How definitive the wording is.

Preliminary results from the Phase 1 clinical trial of the antibody-inducing peptide “FPP004X”

Subject Entity

FunPep Company Limited (submitting company)

Target Locations / Products

Antibody-inducing peptide “FPP004X” / Cohort 4 (Japanese cedar pollen) using a pollen exposure chamber

This disclosure07/27/2026
Amount of Impact on Business Performance

Impact amount: not disclosed (no impact on results for the fiscal year ending December 2026)

Impact on Earnings Forecast

There is no impact on results for the fiscal year ending December 2026.

Outlook

Discussions will continue with Shionogi & Co., Ltd. regarding the development policy for FPP004X.

Event that occurred
ItemDetails
Event namePreliminary results from the Phase 1 clinical trial of the antibody-inducing peptide “FPP004X”
Subject EntityFunPep Company Limited (submitting company)
Target Locations / ProductsAntibody-inducing peptide “FPP004X” / Cohort 4 (Japanese cedar pollen) using a pollen exposure chamber
Amount of Impact on Business PerformanceImpact amount: not disclosed (no impact on results for the fiscal year ending December 2026)
Impact on Earnings ForecastThere is no impact on results for the fiscal year ending December 2026.
OutlookDiscussions will continue with Shionogi & Co., Ltd. regarding the development policy for FPP004X.
Items this document does not state (19)
Date of occurrenceDate recognized / date notice receivedCauseAccounting period in which recognizedType of litigation or proceedingCourt 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 changePlanned follow-up disclosure

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.

To report the preliminary results from the Phase 1 clinical trial. No reason is given for the lack of improvement in symptom scores.

How to read this page

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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 Preliminary Results from the Phase 1 Clinical Trial of the Antibody-Inducing Peptide “FPP004X” | FunPep Company Limited (4881) timely disclosure | Komori