8-K current report · filed Jun 23, 2026

Phathom Pharmaceuticals, Inc. (PHAT) 8-K Current Report: June 23, 2026

Item 8.01PHAT overview

Short answer

Phathom Pharmaceuticals, Inc. (PHAT) filed an 8-K current report with the SEC on June 23, 2026 reporting Item 8.01 (Other Events). Phase 2 EoE trial fully enrolled with 95 adults across 41 U.S. sites.

Phathom Pharmaceuticals, Inc. 8-K event analysis

AI summary of each reported item and its exhibits

Item 8.01 · Other Events

  • Phase 2 EoE trial fully enrolled with 95 adults across 41 U.S. sites
  • VOQUEZNA 20 mg randomized against placebo for 12 weeks, followed by 12-week open-label extension
  • Topline results anticipated in fourth quarter 2026, creating a near-term clinical catalyst
  • Positive data could support FDA discussions on pediatric development and potential regulatory exclusivity extension
  • Key risks include delayed analysis, mixed efficacy, safety issues, competition, and failure to secure EoE approval

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