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HERTHENA-Lung02: A Study of Patritumab Deruxtecan Versus Platinum-based Chemotherapy in Metastatic or Locally Advanced EGFRm NSCLC After Failure of EGFR TKI Therapy

Active, not recruiting · Phase 3 · NCT05338970

Conditions: Nonsquamous Non-small Cell Lung Cancer, EGFR L858R, EGFR Exon 19 Deletion

At a glance

Research payments reported, 2025
$538,226
U.S. investigators named
18
Sites paid
19
Planned or actual enrollment
586

About the trial

Sponsor
Daiichi Sankyo (with Merck Sharp & Dohme LLC)
Tested
Patritumab Deruxtecan (drug), Platinum-based chemotherapy (drug)
Dates
Started 2022-07-08; completion 2026-12-31
Results posted
Not yet

Disease progression is typical for patients with epidermal growth factor receptor mutated (EGFRm) non-small cell lung cancer (NSCLC). Standard platinum-based chemotherapy offers limited efficacy and an unfavorable safety profile. There is an urgent need for more effective and tolerable therapies for patients with EGFRm NSCLC who have exhausted available targeted therapies. Clinical evidence suggests that patritumab deruxtecan constitutes a promising investigational therapy for patients with EGFRm NSCLC.

From ClinicalTrials.gov, last updated 2026-08-27. Full record, eligibility and contacts (opens in a new tab)

Industry funding

Daiichi Sankyo Inc. reported $538,226 in research payments for this study in 2025 (102 payments).

Research payments usually go to hospitals, universities and research sites to run a study, not to the investigators personally. A payment is not evidence of wrongdoing.

U.S. investigators named on this study

Clinicians the company named as principal investigators in its Open Payments reports.

Sites paid to run it

Sources: CMS Open Payments research payments (program year 2025) and ClinicalTrials.gov, U.S. National Library of Medicine.