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Phase 1b DV281 With an Anti-PD-1 Inhibitor in NSCLC

Phase 1b Dose Escalation and Dose Expansion Trial of DV281 in Combination With an Approved Anti-PD-1 Inhibitor in Subjects With Advanced Non-Small Cell Lung Cancer

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03326752
Enrollment
26
Registered
2017-10-31
Start date
2017-09-20
Completion date
2019-09-19
Last updated
2020-06-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Advanced Non Small Cell Lung Cancer

Keywords

Cancer, Lung Cancer, NSCLC, Anti-PD-1 inhibitor, Immuno-oncology, Toll-Like Receptor (TLR) agonist

Brief summary

This open-label, multicenter, dose-escalation and expansion trial is designed to evaluate the safety and preliminary efficacy of inhaled DV281 in combination with nivolumabfor the treatment of NSCLC and to select a recommended phase 2 dose (RP2D).

Detailed description

Pre-clinical studies support the proposed dosing schema to be tested and a potential benefit of the combination of inhaled DV281 with nivolumab for subjects with advanced NSCLC. This study (DV9-NSC-01) is designed for establishing an immunologically optimal RP2D for inhaled DV281 in combination with an approved anti-PD-1 inhibitor. This trial, studying the potential to enhance the efficacy of an approved anti-PD-1 inhibitor in subjects with advanced NSCLC, addresses an unmet need for NSCLC patients having tumors that do not respond or do not respond adequately to anti-PD-1 inhibitor monotherapy.

Interventions

DRUGDV281

\- Dose Escalation will be the preliminary dose finding phase of the study. Subjects will be enrolled to available Dosing Cohorts.

Breath-actuated, electronic system designed to aerosolize liquid medication.

DRUGDV281 (RP2D)

\- Dose Expansion will be enrolled into 4 groups based on NSCLC characteristics.

DRUGApproved Anti-PD-1 Inhibitor

FDA approved Anti-PD-1 Inhibitor

Sponsors

Dynavax Technologies Corporation
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Masking description

N/A - There is no masking in this study.

Intervention model description

* In the Dose Escalation phase of the study, 5 DV281 dose cohorts will be evaluated in combination with an approved anti-PD-1 Inhibitor. * The Dose Expansion phase of the study will establish the Recommended Phase 2 Dose of DV281 in combination with an approved anti-PD-1 inhibitor.

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Have documented histologically or cytologically confirmed advanced NSCLC as the dominant histology. * If confirmed EGFR or ALK directed testing warrants actionable targeted therapy, must have confirmed disease progression on targeted therapy or cannot tolerate targeted therapy. * Aged 18 years and older on the day of signing informed consent * Eastern Cooperative Oncology Group (ECOG) Performance Status (PS) of 0 to 2 for Dose Escalation phase and ECOG PS 0 to 1 for Dose Expansion phase * Adequate organ function as indicated by laboratory values * Life expectancy, in the opinion of the investigator, of at least 3 months

Exclusion criteria

* Condition of the subjects lung anatomy is such that proper delivery of inhaled DV281 to the specific location of intra-thoracic tumor(s) could be compromised * Any known additional malignancy that is progressing or required active treatment in the last 3 years * Current or history of clinically significant non-infectious pneumonitis * History of clinically severe lung disease, asthma, or chronic obstructive pulmonary disease (COPD) requiring emergency management and/or hospitalization in the last year * Received more than 30 Gy of conventional radiation therapy in the thoracic region within 26 weeks prior to study enrollment * Is expected to require any other form of anti-cancer therapy while in the trial. Zoledronic acid or denosumab as supportive care for bone metastases will be allowed if started prior to study enrollment * Diagnosis of immunodeficiency or is receiving systemic steroid therapy (\>10 mg of prednisone or equivalent) or any other form of immunosuppressive therapy (including immune modulators or systemic corticosteroids) that cannot be discontinued safely within 14 days prior to study enrollment * Has a medical condition that requires immunosuppression * Active autoimmune disease requiring systemic treatment in the past 2 years or a disease that requires immunosuppressive medication including systemic lupus erythematosus, rheumatoid arthritis, multiple sclerosis, Sjogren's syndrome, or autoimmune thrombocytopenia. Replacement therapy (eg, thyroxine, insulin, or physiologic corticosteroid replacement therapy for adrenal or pituitary insufficiency) is not considered a form of systemic treatment. * Known central nervous system metastases, brain metastases, or carcinomatous meningitis

Design outcomes

Primary

MeasureTime frameDescription
Dose EscalationDLT assessment period - Day 1 through Day 28.Incidence of dose-limiting toxicities (DLTs)
Dose Expansion1 year after last subject is enrolled in the Dose Expansion phase of studyObjective response rate (ORR) of dosing regimen established during the Dose Escalation

Secondary

MeasureTime frameDescription
Dose EscalationIFN response assessment period - Day 1 through Day 21Assess IFN-a induced gene expression in blood when DV281 is administered as a monotherapy and in combination with an approved anti-PD-1 inhibitor
Dose Expansion1 year after last subject is enrolled in the Dose Expansion phase of studyIncidence of treatment related AE's as assessed by CTCAE Version 4.03

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 21, 2026