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A Study of Combination Therapies With Viagenpumatucel-L (HS-110) in Patients With Non-Small Cell Lung Cancer

A Phase 1b/2 Study of Viagenpumatucel-L (HS-110) in Combination With Multiple Treatment Regimens in Patients With Non-Small Cell Lung Cancer (The DURGA Trial)

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02439450
Enrollment
121
Registered
2015-05-08
Start date
2015-04-15
Completion date
2022-11-04
Last updated
2023-09-21

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

Conditions

Non-small Cell Lung Cancer

Keywords

lung, cancer, gp96, vaccine, immunotherapy, Heat Biologics, Nivolumab, checkpoint inhibitor

Brief summary

This study will test whether vaccination with viagenpumatucel-L combined with strategies to modulate the immune response is safe for patients with non-small cell lung adenocarcinoma or squamous cell carcinoma for incurable or metastatic disease.

Detailed description

This study will test whether vaccination with viagenpumatucel-L combined with strategies to modulate the immune response is safe for patients with non-small cell lung adenocarcinoma or squamous cell carcinoma for incurable or metastatic disease. These methods collectively use the body's immune system to target the patient's own tumor. Immunosuppression hinders that response, and may develop in NSCLC patients in a variety of ways, such as activation of checkpoint pathways in the tumor microenvironment. Drugs that disrupt checkpoint molecule signaling like anti-PD-1 monoclonal antibodies nivolumab, may release this brake on the immune system. Tumor expression of PD-L1 plays an important role in patient response to checkpoint inhibitors; in general, clinical response to checkpoint inhibitors requires tumor expression of PD-L1 and presence of Tumor Infiltrating Lymphocytes (TIL). Combining viagenpumatucel-L with anti-PD-1 agents may enhance the vaccine's anti-tumor activity while prolonging or increasing the efficacy of the checkpoint inhibitor.

Interventions

Vaccine derived from irradiated human lung cancer cells genetically engineered to continually secrete gp96-Ig

DRUGNivolumab

Nivolumab 240mg IV q2weeks for 18 weeks or until disease progression or unacceptable toxicity. After the completion of 18 weeks of combination therapy, patients may receive either nivolumab dosing schedule listed in the current approved package insert (every 2 weeks or every 4 weeks) per Investigator discretion.

DRUGPembrolizumab

The recommended dose of KEYTRUDA (pembrolizumab) is 200 mg administered as an intravenous infusion over 30 minutes every 3 weeks until disease progression, unacceptable toxicity, or up to 24 months in patients without disease progression.

DRUGPemetrexed

The recommended dose of ALIMTA (pemetrexed) when administered with carboplatin and pembrolizumab for the initial treatment of NSCLC in patients with a creatinine clearance (calculated by Cockcroft-Gault equation) of 45 mL/min or greater is 500 mg/m2 administered as an intravenous infusion over 10 minutes prior to carboplatin on Day 1 of each 21-day cycle for 4 cycles. Pembrolizumab should be administered prior to ALIMTA when given on the same day.

Sponsors

Heat Biologics
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Non-small cell lung adenocarcinoma or squamous cell carcimona * At least one site of measurable disease by RECIST 1.1 * Arm 5: Received at least one prior line of therapy, but no more than three prior lines of therapy, for incurable (i.e. unresectable) or metastatic NSCLC. Up to one prior line of FDA-approved checkpoint inhibitor therapy is permitted (must have received at least 4 months of treatment) --OR-- * Arm 6: Received front line immunotherapy (with or without chemotherapy) for incurable or metastatic NSCLC and did not progress clinically or radiographically per RECIST 1.1 at the most recent imaging assessment, and will begin maintenance immunotherapy with standard of care pembrolizumab ± pemetrexed. * Life expectancy ≥18 weeks * Arm 5: Disease progression at study entry --OR-- * Arm 6: Documented Stable Disease, Partial Response, Complete Response (SD/PR/CR) per RECIST 1.1 after a minimum of 9 to 12 weeks of front line immunotherapy (with or without chemotherapy). * Eastern Cooperative Oncology Group (ECOG) performance status (PS) of 0 or 1 * Central nervous system (CNS) metastases may be permitted but must be treated and neurologically stable * Adequate laboratory parameters * Willing and able to comply with the protocol and sign informed consent * Female patients who are of childbearing potential and fertile male patients must agree to use an effective form of contraception throughout study participation * Willing to provide archival or fresh tumor biopsy at Screening, and fresh tumor biopsy at Week 10 when feasible. * Arm 5: Suitable for treatment with nivolumab per package insert --OR-- * Arm 6: Suitable for front line maintenance treatment with pembrolizumab ± pemetrexed per the current approved package inserts.

Exclusion criteria

* Arm 5: Received systemic anticancer therapy within 21 days prior to first dose of study drug * Human immunodeficiency virus (HIV), hepatitis B or C, or severe/uncontrolled infections or concurrent illness, unrelated to the tumor, requiring active therapy * Any condition requiring concurrent systemic immunosuppressive therapy * Known immunodeficiency disorders, either primary or acquired * Known leptomeningeal disease * Active malignancies within 12 months with the exception of those with a negligible risk of metastasis or death treated with expected curative outcome * Pregnant or breastfeeding * Prior participation in a clinical study of viagenpumatucel-L (HS-110) * Administration of a live vaccine within 30 days prior to first dose of study drug * Active, known or suspected autoimmune disease * Significant cardiovascular disease * Refractory to prior immunotherapy (clinical or radiographic progression after 12 weeks or less of immunotherapy).

Design outcomes

Primary

MeasureTime frameDescription
Phase 1b: Frequency of Treatment Emergent Adverse Events (TEAEs) as Assessed by CTCAE v4.03.Up to 3 yearsThe number and percent of patients with a given TEAE will be summarized overall and by system organ class and preferred term by treatment group. The number and percent of patients with TEAEs will be tabulated by maximum severity.

Countries

United States

Participant flow

Participants by arm

ArmCount
Arm 5: Viagenpumatucel-L + Nivolumab CPI Naïve
Patients naïve to CPI therapy will receive a combination of weekly HS-110 administered as 5 intradermal 0.1 mL injections at a dose of 1 × 107 viable cells/ 0.5 mL for 18 weeks and bi-weekly nivolumab infusions. After 18 weeks of treatment, patients will continue on monotherapy standard of care nivolumab until confirmed disease progression or unacceptable toxicity, whichever occurs first. After the completion of 18 weeks of combination therapy, patients may receive either nivolumab dosing schedule listed in the current approved package insert (every 2 weeks or every 4 weeks) per Investigator discretion. Viagenpumatucel-L: Vaccine derived from irradiated human lung cancer cells genetically engineered to continually secrete gp96-Ig Nivolumab: Nivolumab 240mg IV q2weeks for 18 weeks or until disease progression or unacceptable toxicity. After the completion of 18 weeks of combination therapy, patients may receive either nivolumab dosing schedule listed in the current approved package insert (every 2 weeks or every 4 weeks) per Investigator discretion.
47
Arm 5: Viagenpumatucel-L + Nivolumab CPI Progressor
Patients with prior CPI therapy will receive a combination of weekly HS-110 administered as 5 intradermal 0.1 mL injections at a dose of 1 × 107 viable cells/ 0.5 mL for 18 weeks and bi-weekly nivolumab infusions. After 18 weeks of treatment, patients will continue on monotherapy standard of care nivolumab until confirmed disease progression or unacceptable toxicity, whichever occurs first. After the completion of 18 weeks of combination therapy, patients may receive either nivolumab dosing schedule listed in the current approved package insert (every 2 weeks or every 4 weeks) per Investigator discretion. Viagenpumatucel-L: Vaccine derived from irradiated human lung cancer cells genetically engineered to continually secrete gp96-Ig Nivolumab: Nivolumab 240mg IV q2weeks for 18 weeks or until disease progression or unacceptable toxicity. After the completion of 18 weeks of combination therapy, patients may receive either nivolumab dosing schedule listed in the current approved package insert (every 2 weeks or every 4 weeks) per Investigator discretion.
68
Arm 6: Viagenpumatucel-L + Pembrolizumab
HS-110 dosing to be initiated at/before the start of the 3rd maintenance treatment cycle, or within 19 weeks of front-line pembrolizumab monotherapy. Patients will receive a combination of weekly HS-110 administered as 5 intradermal 0.1 mL injections at a dose of 1 × 107 viable cells/0.5 mL for 13 weeks in combination with SOC pembrolizumab every 3 weeks. Following the 13-week priming period, HS-110 injections will be administered for boosting every 3 weeks in combination with SOC pembrolizumab until confirmed disease progression or unacceptable toxicity, whichever occurs first. Viagenpumatucel-L: Vaccine derived from irradiated human lung cancer cells genetically engineered to continually secrete gp96-Ig Pembrolizumab: The recommended dose of KEYTRUDA (pembrolizumab) is 200 mg administered as an intravenous infusion over 30 minutes every 3 weeks until disease progression, unacceptable toxicity, or up to 24 months in patients without disease progression.
2
Arm 6: Viagenpumatucel-L + Pembrolizumab +/- Pemetrexed
HS-110 dosing to be initiated at/before the start of the 3rd maintenance treatment cycle, or within 19 weeks of front-line pembrolizumab monotherapy. Patients will receive a combination of weekly HS-110 administered as 5 intradermal 0.1 mL injections at a dose of 1 × 107 viable cells/0.5 mL for 13 weeks in combination with SOC pembrolizumab ± pemetrexed every 3 weeks. Following the 13-week priming period, HS-110 injections will be administered for boosting every 3 weeks in combination with SOC pembrolizumab ± pemetrexed until confirmed disease progression or unacceptable toxicity, whichever occurs first. Viagenpumatucel-L: Vaccine derived from irradiated human lung cancer cells genetically engineered to continually secrete gp96-Ig Pembrolizumab: The recommended dose of KEYTRUDA (pembrolizumab) is 200 mg administered as an intravenous infusion over 30 minutes every 3 weeks until disease progression, unacceptable toxicity, or up to 24 months in patients without disease progression. Pemetrexed: The recommended dose of ALIMTA (pemetrexed) when administered with carboplatin and pembrolizumab for the initial treatment of NSCLC in patients with a creatinine clearance (calculated by Cockcroft-Gault equation) of 45 mL/min or greater is 500 mg/m2 administered as an intravenous infusion over 10 minutes prior to carboplatin on Day 1 of each 21-day cycle for 4 cycles. Pembrolizumab should be administered prior to ALIMTA when given on the same day.
4
Total121

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Overall StudyAdverse Event4100
Overall StudyDeath3001
Overall StudyProgressive Disease184123
Overall StudyWithdrawal by Subject1200

Baseline characteristics

CharacteristicArm 5: Viagenpumatucel-L + Nivolumab CPI NaïveTotalArm 6: Viagenpumatucel-L + Pembrolizumab +/- PemetrexedArm 6: Viagenpumatucel-L + PembrolizumabArm 5: Viagenpumatucel-L + Nivolumab CPI Progressor
Age, Continuous66 years
STANDARD_DEVIATION 8.9
67 years
STANDARD_DEVIATION 8.9
70 years
STANDARD_DEVIATION 5.1
70 years
STANDARD_DEVIATION 12.7
67 years
STANDARD_DEVIATION 9.1
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
1 Participants2 Participants0 Participants0 Participants1 Participants
Race (NIH/OMB)
Black or African American
4 Participants15 Participants0 Participants0 Participants11 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants2 Participants0 Participants0 Participants2 Participants
Race (NIH/OMB)
White
42 Participants102 Participants4 Participants2 Participants54 Participants
Sex: Female, Male
Female
26 Participants67 Participants3 Participants1 Participants37 Participants
Sex: Female, Male
Male
21 Participants54 Participants1 Participants1 Participants31 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
39 / 4760 / 682 / 23 / 4
other
Total, other adverse events
47 / 4766 / 682 / 24 / 4
serious
Total, serious adverse events
13 / 4716 / 680 / 21 / 4

Outcome results

Primary

Phase 1b: Frequency of Treatment Emergent Adverse Events (TEAEs) as Assessed by CTCAE v4.03.

The number and percent of patients with a given TEAE will be summarized overall and by system organ class and preferred term by treatment group. The number and percent of patients with TEAEs will be tabulated by maximum severity.

Time frame: Up to 3 years

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Arm 5: Viagenpumatucel-L + Nivolumab CPI NaivePhase 1b: Frequency of Treatment Emergent Adverse Events (TEAEs) as Assessed by CTCAE v4.03.47 Participants
Arm 6: Viagenpumatucel-L + PembrolizumabPhase 1b: Frequency of Treatment Emergent Adverse Events (TEAEs) as Assessed by CTCAE v4.03.66 Participants
Arm 5: Viagenpumatucel-L + Nivolumab CPI ProgressorPhase 1b: Frequency of Treatment Emergent Adverse Events (TEAEs) as Assessed by CTCAE v4.03.2 Participants
Arm 6: Viagenpumatucel-L + Pembrolizumab + PemetrexedPhase 1b: Frequency of Treatment Emergent Adverse Events (TEAEs) as Assessed by CTCAE v4.03.4 Participants

Source: ClinicalTrials.gov · Data processed: Mar 1, 2026