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Disclosure4598Delta-Fly Pharma,Inc.Pharmaceuticals

(Correction) Notice Regarding Partial Correction of and Inquiries Concerning the "Notice Regarding DMC Evaluation Results of the Phase 1/2 Clinical Trial of DFP-10917 in Combination with VEN"

3 cases of partial response (PR) were added to the overall response cases in the Phase 2 expanded cohort. As a result, the number of overall response cases increased from 6 to 9, while the overall response rate remains unchanged at 53%.

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What was corrected and how

A subsequent correction by the company to the contents of an already published filing.

Original disclosure25 March 2026

Notice Regarding DMC Evaluation Results of the Phase 1/2 Clinical Trial of DFP-10917 in Combination with VEN

Open the original document
1 dayThe pre-correction wording stayed published for this period (Calculated from the Original Disclosure Date Indicated in the Document)
This correction2026-03-26
Location of correction (where in the original document)

Breakdown of the overall response rate in the Phase 2 expanded cohort

Before correction

3 cases of incomplete remission (CRi) and 3 cases of morphologic leukemia-free state (MLFS) (6 cases)

After correction

3 cases of incomplete remission (CRi), 3 cases of morphologic leukemia-free state (MLFS), and 3 cases of partial response (PR) (9 cases)

ChangesAdded 3 cases of partial response (PR)
Reason for correction

Because inquiries were received asking whether there was a discrepancy in, or a typographical error in, the overall response rate

What was corrected and how
ItemDetails
Disclosure subject to correctionNotice Regarding DMC Evaluation Results of the Phase 1/2 Clinical Trial of DFP-10917 in Combination with VEN
Original disclosure date25 March 2026
Location of correctionBreakdown of the overall response rate in the Phase 2 expanded cohort
Details of correction3 cases of incomplete remission (CRi) and 3 cases of morphologic leukemia-free state (MLFS) (6 cases) → 3 cases of incomplete remission (CRi), 3 cases of morphologic leukemia-free state (MLFS), and 3 cases of partial response (PR) (9 cases)(53% (unchanged))
Reason for correctionBecause inquiries were received asking whether there was a discrepancy in, or a typographical error in, the overall response rate
Items this document does not state (1)
Impact on Business Performance

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

Inquiries were received asking whether there was a discrepancy in, or a typographical error in, the overall response rate reported in the disclosure dated 25 March 2026.

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(Correction) Notice Regarding Partial Correction of and Inquiries Concerning the "Notice Regarding DMC Evaluation Results of the Phase 1/2 Clinical Trial of DFP-10917 in Combination with VEN" | Delta-Fly Pharma,Inc. (4598) timely disclosure | Komori