RecruitingPhase I/IIEN originalLung cancerMetastatic / advanced

Quaratusugene Ozeplasmid (Reqorsa) and Osimertinib in Patients With Advanced Lung Cancer Who Progressed on Osimertinib

⚠️

This is not medical advice. AI-assisted translation — inaccuracies may occur. Always verify the original and consult your oncologist before taking any steps.

About the trial

The purpose of this randomized study is to determine the safety and efficacy of quaratusugene ozeplasmid (Reqorsa) added to osimertinib in NSCLC patients with activating EGFR mutations who have progressed while on treatment with osimertinib. Quaratusugene ozeplasmid consists of non-viral lipid nanoparticles that encapsulate a DNA plasmid with the TUSC2 tumor suppressor gene and is the first systemic gene therapy for cancer. The study is comprised of a Phase 1 dose escalation portion and two Phase 2 portions evaluating safety and efficacy. Enrollment in the Phase 1 dose escalation portion is complete and the recommended Phase 2 dose (RP2D) was determined. Phase 2a has initiated and enrolled patients are treated with quaratusugene ozeplasmid at the RP2D in combination with osimertinib. In Phase 2b, patients will be randomized to receive either quaratusugene ozeplasmid plus osimertinib or platinum-based chemotherapy.

Original English text from ClinicalTrials.gov

Who can (and can't) join

✓ Qualifies

  • •Wiek co najmniej 18 lat
  • •Potwierdzony nowotwór złośliwy płuc (nie drobnokomórkowy)
  • •Zaawansowany lub nawracający rak płuca, którego nie można wyleczyć operacją lub radioterapią
  • •Mutacja genu EGFR potwierdzona ostatnim badaniem tkanki lub krwi
  • •Pozytywna odpowiedź na osimertinib przez co najmniej 4 miesiące
  • •Pogorszenie choroby podczas leczenia osimertinibem
  • •Dobry ogólny stan zdrowia (wynik ECOG 0-1)
  • •Przeszczepia możliwości poddania się biopsji guza

Simplified criteria — AI translation

Trial details

Minimum age
18 Years
Last updated (source)
September 16, 2026
Sex
No restrictions

Therapies / drugs in trial

Locations (10)

Valkyrie Clinical Trials

Los Angeles, United States

Rocky Mountain Cancer Centers

Lone Tree, United States

Carle Cancer Institute

Urbana, United States

Markey Cancer Center

Lexington, United States

Maryland Oncology Hematology

Rockville, United States

The Valley Hospital - Luckow Pavilion

Paramus, United States

Gabrail Cancer Center Research

Canton, United States

Millennium Oncology

Houston, United States

Virginia Cancer Specialists

Fairfax, United States

Virginia Oncology Associates

Norfolk, United States

Trial contact

Sr Director, Clinical Operations

Contact information from ClinicalTrials.gov. Contact in English.

Share this trial

Data from ClinicalTrials.gov. AI-assisted translation, last sync: 9/17/2026.

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