Quaratusugene Ozeplasmid (Reqorsa) and Atezolizumab Maintenance Therapy in ES-SCLC Patients

Part of paid clinical trials in Lone Tree, Colorado.

Sponsor
Genprex, Inc.
Study ID
NCT05703971
Phase
PHASE1/PHASE2
Status
Recruiting

Conditions

  • Small Cell Lung Cancer Extensive Stage

Eligibility Criteria

Sex
ALL
Age
18 Years - N/A
Healthy Volunteers
Not accepted

Interventions

  • quaratusugene ozeplasmid — BIOLOGICAL
    Quaratusugene ozeplasmid is an experimental nonviral immunogene therapy utilizing the TUSC2 gene, designed to target cancer cells by interrupting cell signaling pathways that allow cancer cells to grow, reestablishing pathways that promote cancer cell death and modulating the immune response against cancer cells.
  • atezolizumab — BIOLOGICAL
    Atezolizumab is a monoclonal antibody that belongs to a class of drugs that binds to the programmed death-receptor 1 ligand 1 (PD-L1), blocking the PD-1/PD-L1 pathway, thereby removing inhibition of the immune response, potentially breaking peripheral tolerance and inducing immune-mediated adverse reactions.

Study Details

This clinical trial will evaluate the combination of quaratusugene ozeplasmid with atezolizumab as maintenance therapy for patients with Extensive Stage Small Cell Lung Cancer (ES-SCLC). The study is comprised of 2 phases, a dose selection phase (Phase 1) and a safety and efficacy evaluation phase (Phase 2).

Key Dates

Start date
May 9, 2024
Status verified
May 2026
Primary completion
Jun 30, 2026
Completion
Aug 31, 2027

Study Design

Enrollment
62 participants (estimated)
Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT

Arms

  • Experimental: Phase 1
    Up to 2 sequential dose selection cohorts will be treated with quaratusugene ozeplasmid (intravenous (IV) administration once every 21 days) plus atezolizumab (1200 mg IV administration once every 21 days) until disease progression or unacceptable toxicity. Quaratusugene ozeplasmid doses will be evaluated (0.09 \[starting dose\], and 0.12 mg/kg) until the RP2D is identified.
  • Experimental: Phase 2
    Patients will be treated with the RP2D of quaratusugene ozeplasmid (IV administration once every 21 days) plus atezolizumab (1200 mg IV administration once every 21 days) or atezolizumab and hyaluronidase-tqjs (15 mL subcutaneous \[SQ\] administration once every 21 days) until disease progression or unacceptable toxicity

Primary Outcome Measure

Maximum Tolerated Dose (MTD)/Recommended Phase 2 Dose (RP2D) - Phase 1 [ Time Frame: First 21-days at each dose level ]

Central Contacts

Locations (17)

FacilityCityStateZIPSite coordinators
Rocky Mountain Cancer Centers, LLPLone TreeColorado80124
Jennifer Hege
Robert M Jotte, MD (PRINCIPAL_INVESTIGATOR)
Washington University School of Medicine - Siteman Cancer CenterSt LouisMissouri63110
Medical Oncology Clinical Call Center
314-747-1171
Daniel Morgensztern, MD (PRINCIPAL_INVESTIGATOR)
Gabrail Cancer Center ResearchCantonOhio44718
Carrie Smith
330-417-8231
Kim Roby
330.492.3345
Nashat Gabrail, MD (PRINCIPAL_INVESTIGATOR)
Oncology_Hematology Care Clinical Trials, LLCCincinnatiOhio45211
Douglas Hart
David M Waterhouse, MD (PRINCIPAL_INVESTIGATOR)
Oncology_Hematology Care Clinical Trials, LLCCincinnatiOhio45236
Douglas Hart
David M Waterhouse, MD (PRINCIPAL_INVESTIGATOR)
Oncology_Hematology Care Clinical Trials, LLCCincinnatiOhio45242
Douglas Hart
David M Waterhouse, MD (PRINCIPAL_INVESTIGATOR)
Oncology_Hematology Care Clinical Trials, LLCCincinnatiOhio45245
Douglas Hart
David M Waterhouse, MD (PRINCIPAL_INVESTIGATOR)
Oncology_Hematology Care Clinical Trials, LLCFairfieldOhio45014
Douglas Hart
David M Waterhouse, MD (PRINCIPAL_INVESTIGATOR)
Willamette Valley Cancer Institute (Oregon)EugeneOregon97401
Jeanne Schaffer
Bo Wang, MD (PRINCIPAL_INVESTIGATOR)
Northwest Cancer Specialists, P.C.PortlandOregon97213-2982
Jennifer Thompson
Anthony Van Ho, MD (PRINCIPAL_INVESTIGATOR)
Northwest Cancer Specialists, P.C.PortlandOregon97227
Jennifer Thompson
Anthony Van Ho, MD (PRINCIPAL_INVESTIGATOR)
Providence Cancer InstitutePortlandOregon97213
Brenda Fisher, RN
503-215-1979
Rachel Sanborn, MD (PRINCIPAL_INVESTIGATOR)
Northwest Cancer Specialists, P.C.TigardOregon97223
Jennifer Thompson
Anthony Van Ho, MD (PRINCIPAL_INVESTIGATOR)
Texas Oncology - DFWDallasTexas75246
Christine Terraciano
Kartik Konduri, MD (PRINCIPAL_INVESTIGATOR)
Texas Oncology - Northeast TexasTylerTexas75702
Shelly Maxfield
Donald A Richards, MD (PRINCIPAL_INVESTIGATOR)
Virginia Cancer Specialists, PCFairfaxVirginia22031
Carrie Friedman
Alexander I Spira, MD (PRINCIPAL_INVESTIGATOR)
Northwest Cancer Specialists, P.C.VancouverWashington98684-

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