A clear trend was observed for increases in serum GDF-15 (growth/differentiation factor-15), a biomarker for p53 transcription activity.
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The sentences
At a median follow-up of 12 months, Aprea Therapeutics, the study sponsor, reported that the CR rate was 37% higher in eprenetapopt with AZA arm compared to AZA alone but did not reach statistical significance and the study failed to meet the primary endpoint [ 98 , 99 ].