Aprea Therapeutics, Inc. quarterly report, Q1 FY2021

Aprea Therapeutics, Inc. — Q1 2021 Form 10-Q

Reporting period: Three months ended March 31, 2021. Aprea is a clinical-stage biopharmaceutical company developing cancer therapies intended to reactivate mutant p53. It had no product revenue and reported no income tax expense.

Financial performance and liquidity

MetricQ1 2021Q1 2020
RevenueNoneNone
Research and development expense$6.8 million$9.1 million
General and administrative expense$3.4 million$2.8 million
Total operating expenses$10.2 million$11.9 million
Net loss$9.7 million$9.4 million
Net loss per share, basic and diluted$0.46$0.45
Net cash used in operating activities$11.5 million$7.5 million
  • Cash and cash equivalents were $77.6 million at March 31, 2021, down from $89.0 million at December 31, 2020. Management estimated cash would fund operations and capital needs into 2023, subject to assumptions that could prove inaccurate.
  • Total assets were $80.4 million and stockholders’ equity was $69.1 million. Total liabilities were $11.2 million, principally accounts payable, accrued expenses and lease liabilities. The filing reports no borrowings or other financial debt.
  • Quarterly operating cash use increased by $4.0 million year over year; investing and financing cash flows were each zero in Q1 2021. No gross margin or operating margin is meaningful because the company had no product revenue.
  • Accumulated deficit was $153.7 million. The company expects continued significant expenses and operating losses and will need additional financing to support ongoing development.

Changes versus the prior-year quarter

  • R&D expense declined $2.3 million, mainly because enrollment in the pivotal Phase 3 eprenetapopt trial had been completed in Q2 2020. Spending rose on other early-stage programs, including solid tumors, CLL and APR-548.
  • G&A expense increased $0.6 million, primarily from higher stock-based compensation and insurance costs. Stock-based compensation was $1.8 million versus $0.9 million.
  • Net loss widened by $0.3 million despite lower operating expenses, primarily as other income fell $2.0 million. Foreign-currency gain decreased to $0.5 million from $2.2 million, and interest income in Q1 2020 was replaced by lease interest expense in Q1 2021.
  • Operating cash use rose from $7.5 million to $11.5 million, reflecting working-capital changes and other cash-flow movements.

Pipeline, outlook and key risks

  • Phase 3 frontline MDS: The pivotal eprenetapopt plus azacitidine trial failed to meet its predefined primary endpoint of complete-remission rate, announced in December 2020. The company said the observed higher remission rate versus azacitidine alone was not statistically significant and attributed weaker-than-expected efficacy in part to treatment dose modifications. It planned to continue following patients and discuss data and possible regulatory paths with FDA in the second half of 2021.
  • Other studies: An April 2021 interim analysis of the 33-patient post-transplant MDS/AML study reported 62% 12-month relapse-free survival and 77% one-year overall survival; initial primary-endpoint results were expected in Q2 2021. In an AML combination study, 19 evaluable patients had a reported 63% composite CR/CRi rate and 31% CR rate; enrollment completion and preliminary expansion-cohort data were anticipated in Q2 2021. The company was also enrolling eprenetapopt studies in CLL and solid tumors.
  • APR-548: The company planned a Phase 1 dose-escalation study with azacitidine in MDS and expected first-patient enrollment in Q2 2021.
  • Management said COVID-19 had not materially affected Q1 results or operations and reported no clinical-supply disruption to date, but trial enrollment, follow-up and supply chains remained potential risks.
  • Major uncertainties include clinical efficacy and safety, regulatory outcomes, trial timing and enrollment, commercialization prospects, foreign-exchange movements, and the ability to obtain additional funding on acceptable terms. If financing is unavailable, the company may have to delay, scale back or discontinue development programs.
  • The company had an effective $350 million shelf registration, including a $50 million at-the-market program; no securities had been sold under the ATM as of March 31, 2021. No material legal proceedings or provision for contingent losses were reported. Uncertain tax-position liabilities were approximately $0.8 million.

Important facts for investors to verify

  • Full Phase 3 MDS results, dose-modification analysis and any subsequent FDA feedback or regulatory strategy.
  • Whether the reported interim and early response rates hold with longer follow-up and in larger cohorts, and whether expected Q2 2021 milestones were achieved.
  • Actual cash burn, changes in clinical-development spending, and whether the cash runway remains consistent with management’s estimate into 2023.
  • Any new financing, collaboration, ATM usage or dilution, and the resulting effect on the development plan.
  • Whether COVID-19 or other factors affect clinical enrollment, patient follow-up, manufacturing or trial-supply availability.