ENANTA PHARMACEUTICALS INC quarterly report, Q3 FY2022

Enanta Pharmaceuticals, Inc. — Form 10-Q

Business context and reporting period. The filing covers the fiscal quarter and nine months ended June 30, 2022. Enanta is a clinical-stage biotechnology company whose revenue is primarily royalties from AbbVie’s HCV medicines MAVYRET/MAVIRET; it is developing wholly owned antiviral programs in RSV, SARS-CoV-2, HBV and hMPV. Financial amounts below are in millions of dollars unless otherwise noted.

Financial results and liquidity

MetricThree months ended June 30, 2022Nine months ended June 30, 2022Prior comparable period
Royalty revenue$19.5$65.8$21.6 and $73.5, respectively
Research and development expense$39.1$129.7$47.0 and $125.2, respectively
General and administrative expense$12.9$32.9$8.5 and $24.2, respectively
Operating loss$32.5$96.8$33.8 and $75.8, respectively
Net loss$31.7$95.4$24.0 and $54.4, respectively
Net loss per share$1.53$4.64$1.19 and $2.70, respectively
  • Revenue and costs: Quarterly royalties fell $2.1 million year over year; nine-month royalties fell $7.7 million, attributed to lower AbbVie HCV sales and patient volumes below pre-pandemic levels. Nine-month R&D expense rose $4.6 million, mainly from clinical-program manufacturing costs, while quarterly R&D declined with study timing and the wind-down of the NASH FXR program. G&A increased in both periods, principally from headcount and compensation.
  • Margins: The filing does not report gross margin. Operating expenses exceeded royalty revenue, resulting in operating losses in both periods.
  • Cash flow: Operating activities used $69.2 million over nine months, versus $49.0 million used in the prior-year period. Investing activities provided $26.7 million, largely reflecting the timing of marketable-security purchases and maturities; financing activities provided $17.1 million, primarily from option exercises. Cash, cash equivalents and restricted cash decreased $25.5 million.
  • Liquidity and debt: Cash, cash equivalents and marketable securities totaled $292.7 million at June 30, 2022, down from $352.4 million at September 30, 2021. Current assets were $313.0 million and current liabilities $23.0 million. The filing reports no borrowings; lease liabilities were $24.8 million, including current and long-term portions. Management believes existing resources and royalties can fund operations for the next two years.
  • Other balance-sheet items: Total assets were $385.2 million and stockholders’ equity $338.0 million. Accumulated other comprehensive loss increased to $3.6 million, principally reflecting unrealized losses on marketable securities.

Material changes, outlook and risks

  • Net loss increased year over year, particularly for the nine-month period, as royalties declined, R&D and G&A costs increased, and the prior-year periods included larger CARES Act tax benefits. The nine-month 2022 tax benefit was $0.4 million versus $19.8 million a year earlier.
  • RSV: In May 2022, Enanta reported that EDP-938 did not meet the RSVP Phase 2 study’s primary symptom endpoint or secondary antiviral endpoints. More subjects on EDP-938 achieved undetectable RSV RNA at Day 5, a statistically significant finding; the company reported a favorable safety profile and plans further studies in higher-risk populations. RSVPEDs and RSVTx Phase 2 studies were underway; another high-risk-adult study was planned.
  • COVID-19 candidate: After quarter-end, in July 2022, Enanta reported positive Phase 1 topline results for EDP-235, including tolerability and exposure data. It targeted a fourth-quarter 2022 Phase 2 start, subject to FDA review.
  • Other programs: EDP-514 Phase 1b data were described as supporting further HBV development. Enanta planned a Phase 1 study of RSV candidate EDP-323 in the second half of calendar 2022 and aimed to select an hMPV clinical candidate in the first half of 2023.
  • Outlook and risks: Management expected R&D spending generally to increase as programs advance and anticipated a net loss in fiscal 2022. Funding and prospects remain dependent on AbbVie royalty sales, clinical outcomes, trial enrollment, competition, regulatory decisions and access to third-party manufacturing. The COVID-19 pandemic had reduced HCV treatment volumes and disrupted or could continue to affect RSV enrollment and trial timelines.
  • Litigation and commitments: In June 2022, Enanta sued Pfizer alleging infringement of its newly issued coronavirus-protease patent in connection with Paxlovid and seeking compensation; outcome and potential recovery are uncertain. New and amended laboratory/office leases include estimated future minimum lease payments of $113.9 million, including a planned 73,000-square-foot facility, subject to construction and occupancy timing.
  • Management stated disclosure controls were effective. The company completed migration to an Oracle accounting platform during the quarter and updated related financial-reporting processes; it reported no other material control changes.

Most important facts for investors to verify

  • AbbVie’s subsequent MAVYRET/MAVIRET sales, HCV patient volumes and resulting royalty trends.
  • Progress, enrollment and results in EDP-938’s higher-risk RSV studies following the RSVP endpoint miss.
  • FDA discussions and timing, dose selection, and subsequent efficacy and safety results for EDP-235.
  • Actual operating cash burn and whether the stated two-year funding runway remains supportable as R&D spending changes.
  • Construction and occupancy timing, total costs and lease obligations for the new Watertown facility.
  • Developments, costs and potential outcomes of the Pfizer patent litigation; the filing does not quantify any likely recovery.