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News articleYahoo Finance· June 12, 2026

Jazz Pharmaceuticals Provides Update on Zepzelca® (lurbinectedin) Phase 3 LAGOON Trial in Second-Line Small Cell Lung Cancer

View original at finance.yahoo.com
Jazz Pharmaceuticals Provides Update on Zepzelca® (lurbinectedin) Phase 3 LAGOON Trial in Second-Line Small Cell Lung Cancer For U.S…
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  • Zepzelca is an important treatment in SCLC and, based on the strength of the IMforte trial results, its most beneficial use is in the first-line maintenance setting in combination with immunotherapy given the rapid progression of metastatic SCLC after first-line chemotherapy induction.

    60% confidence
  • The LAGOON trial included a broader patient population than the Phase 2 pivotal trial that supported the second-line accelerated approval, including patients with a history of CNS involvement.

    60% confidence
  • No new safety signals were identified with Zepzelca monotherapy or in combination with irinotecan in the LAGOON trial, and the overall safety profiles were consistent with the known safety profile of each agent.

    60% confidence
  • Relapsed SCLC is an aggressive cancer with a poor prognosis and patients continue to need treatment options, including in later lines of therapy.

    60% confidence
  • In the IMforte trial, the Zepzelca and atezolizumab combination reduced the risk of disease progression or death by 46% and the risk of death by 27% compared to atezolizumab maintenance therapy alone.

    60% confidence
  • The LAGOON study results do not impact the company's 2026 guidance.

    60% confidence
  • Efficacy of Zepzelca in the subset of patients without a history of CNS involvement was more comparable to the control arm, which performed better than historical precedent.

    60% confidence
  • The LAGOON results are distinct from the IMforte trial and do not impact Zepzelca's approval in the first-line maintenance setting.

    60% confidence

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