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Quaratusugene Ozeplasmid (Reqorsa) and Osimertinib in Patients With Advanced Lung Cancer Who Progressed on Osimertinib
NCT04486833 · View on ClinicalTrials.gov ↗
Study Summary
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.
Conditions Studied
Interventions
- DRUG osimertinib
- BIOLOGICAL quaratusugene ozeplasmid
- DRUG Platinum-Based Chemotherapy
Study Locations (10)
Virginia
- Virginia Cancer Specialists — Fairfax
- Virginia Oncology Associates — Norfolk
California
- Valkyrie Clinical Trials — Los Angeles
Colorado
- Rocky Mountain Cancer Centers — Lone Tree
Illinois
- Carle Cancer Institute — Urbana
Kentucky
- Markey Cancer Center — Lexington
Maryland
- Maryland Oncology Hematology — Rockville
New Jersey
- The Valley Hospital - Luckow Pavilion — Paramus
Ohio
- Gabrail Cancer Center Research — Canton
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 158 participants |
| Start Date | 2021-09-03 |
| Est. Completion | 2029-03 |
| Phase | Phase 1 |
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Full Details on ClinicalTrials.gov ↗What the Registry Record Tells You About NCT04486833
The ClinicalTrials.gov registry entry for NCT04486833 describes a study currently listed as recruiting. It is categorized as Phase 1, which is the standard way researchers label where a study sits along the investigational pathway from early safety work through later efficacy and post-marketing evaluation. The registered enrollment target is 158 participants, a figure that helps gauge the scale of data the investigators plan to collect. The listed sponsor is Genprex, which has 33 total studies on file at ClinicalTrials.gov, and sponsors are the parties responsible for study design, oversight, and regulatory filings.
The record links to 1 condition, with Carcinoma, Non-Small Cell Lung appearing as the primary indexed condition, and to 3 interventions — of which osimertinib is the first listed. Interventions can include drugs, devices, procedures, behavioral programs, or observational arms, and each is tracked as a separate registry field so that downstream queries can filter accurately. When a trial lists multiple interventions, it usually reflects a multi-arm design or a comparison protocol rather than a single treatment being tested in isolation. The brief summary published in the registry is the clearest source of protocol intent and should be read before drawing conclusions from any sidebar tags.
Geographic footprint matters for practical reasons: NCT04486833 reports 10 study locations spanning 9 distinct geographic areas — top geographies include Virginia, California, Colorado. A larger site network tends to correlate with broader recruitment capacity, but it does not imply anything about study quality, and site-level enrollment status can diverge from the overall registry status shown above. Every data point on this page comes from the public ClinicalTrials.gov dataset and is reproduced here for reference only; it is not a medical recommendation, an endorsement of the sponsor, or an invitation to enroll. Verify current status, eligibility criteria, and contact details directly at ClinicalTrials.gov, and discuss any participation decision with your own healthcare provider.
Frequently Asked Questions
What is clinical trial NCT04486833 about?
NCT04486833 is a clinical study titled "Quaratusugene Ozeplasmid (Reqorsa) and Osimertinib in Patients With Advanced Lung Cancer Who Progressed on Osimertinib". 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 nanop...
What is the current status of trial NCT04486833?
This trial is currently recruiting. It is a Phase 1 study. The enrollment target is 158 participants. The study started on 2021-09-03. Estimated completion is 2029-03.
What conditions does trial NCT04486833 study?
This clinical trial studies the following conditions: Carcinoma, Non-Small Cell Lung. These conditions were identified from the trial registry and reflect the primary focus areas of the research.
What interventions are being tested in trial NCT04486833?
The interventions under investigation include: osimertinib (DRUG), quaratusugene ozeplasmid (BIOLOGICAL), Platinum-Based Chemotherapy (DRUG). Each intervention is being evaluated for safety and efficacy as part of this clinical study.
Who is sponsoring clinical trial NCT04486833?
This trial is sponsored by Genprex, which has 33 total clinical trials registered on ClinicalTrials.gov. The sponsor is responsible for the study's design, funding, and regulatory compliance.
Where is trial NCT04486833 being conducted?
This trial has 10 study locations across California, Colorado, Illinois, Kentucky, Maryland. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.
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