Safety Study of Recombinant Vaccinia Virus to Treat Refractory Solid Tumors
A Phase I Dose Escalation Study of JX-594 (Thymidine Kinase-deleted Vaccinia Virus Plus GM-CSF) Administered by Intravenous Infusion in Patients With Refractory Solid Tumors
1 other identifier
interventional
23
2 countries
4
Brief Summary
This is a Phase I, open-label, dose-escalation trial in patients with advanced/metastatic solid tumors refractory to standard therapy; tumors may include malignant melanoma, non-small cell lung cancer, renal cell carcinoma, and squamous cell carcinoma of the head and neck. These tumor types were selected because evidence of biological activity was observed in these tumor types in a Phase I study of JX-594 (Pexa-Vec) administered by intratumoral injection in patients with metastatic disease to the liver. Patients will receive treatment at one of five dose levels in a sequential dose-escalating design.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Jun 2008
Longer than P75 for phase_1
4 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 19, 2008
CompletedFirst Posted
Study publicly available on registry
February 28, 2008
CompletedStudy Start
First participant enrolled
June 1, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2014
CompletedDecember 3, 2015
March 1, 2012
1.8 years
February 19, 2008
November 30, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Maximally-tolerated dose (MTD) and/or maximum-feasible dose (MFD) of JX-594 administered by intravenous (IV) infusion
4 weeks
Safety/Toxicity: Incidence of treatment-related adverse events; treatment-related serious adverse events; treatment-related Grade 3/4 toxicities; and clinically-significant, treatment-related changes from baseline in routine laboratory parameters
4 weeks
Secondary Outcomes (3)
Determine the JX-594 pharmacokinetics and pharmacodynamics over time following IV infusion
4 weeks
Determine the immune response to JX-594 following IV infusion
4 weeks
Determine the delivery of JX-594 to, and concentration within, solid tumors following IV infusion
4 weeks
Study Arms (1)
Single Arm, dose escalation
EXPERIMENTALdose escalation starting dose 1e5 pfu/kg bw to 3e7 pfu/kg bw; Recombinant Vaccinia GM-CSF (JX-594)
Interventions
Intravenous Dosage from 1 x 10\^5 pfu/kg to 3 x 10\^7 pfu/kg Intravenous infusion is administered once over a 60 minute period
Eligibility Criteria
You may qualify if:
- Histologically-confirmed, advanced/metastatic solid tumor refractory to standard therapy or the patient has refused or does not tolerate the standard therapy; tumors may include malignant melanoma, non-small cell lung cancer, renal cell carcinoma, and squamous cell carcinoma of the head and neck
- At least one measurable tumor mass by CT/MRI (i.e. lesion that can accurately be measured in at least one dimension with longest diameter \> 1 cm)
- At least one tumor mass amenable to biopsy and/or FNA
- Expected survival for approximately 16 weeks or longer
- Karnofsky Performance Score (KPS) ≥ 70
- Age ≥18 years
- WBC ≥ 3,500 cells/mm3 and ≤ 50,000 cells/mm3
- ANC ≥ 1,500 cells/mm3
- Hemoglobin ≥ 10 g/dL
- Platelet count ≥ 100,000 plts/mm3
- Total bilirubin ≤ 1.5 x ULN
- AST, ALT ≤ 2.5 x ULN
- Serum chemistries within normal limits (WNL) or Grade 1 - If patients are diabetic or have a screening random glucose \> 160 mg/dL, a fasting glucose must be done and patients must be WNL or Grade 1 in order to be eligible for the study.
- Acceptable coagulation status: INR ≤ (ULN + 10%)
- CD4 count ≥ 500/mm3
You may not qualify if:
- Significant immunodeficiency due to underlying illness (e.g. HIV/AIDS) and/or medication (e.g. systemic corticosteroids)
- Known myeloproliferative disorders requiring systemic therapy
- History of exfoliative skin condition (e.g. eczema or ectopic dermatitis) requiring systemic therapy
- Tumor(s) invading a major vascular structure (e.g. carotid artery)
- Tumor(s) in location that would potentially result in significant clinical adverse effects if post-treatment tumor swelling were to occur (e.g. tumors impinging on the upper airway or affecting biliary tract drainage, etc.)
- Clinically significant and/or rapidly accumulating ascites, peri-cardial and/or pleural effusions
- Severe or unstable cardiac disease
- Current, known CNS malignancy (history of completely resected or irradiated brain metastases allowed)
- Received anti-cancer therapy within 4 weeks prior to first treatment (6 weeks in case of mitomycin C or nitrosoureas)
- Use of anti-viral, anti-platelet, or anti-coagulation medication \[Patients who discontinue such medications within 7 days prior to first treatment may be eligible for this study.\]
- Pulse oximetry O2 saturation \<90% at rest
- Experienced a severe systemic reaction or side-effect as a result of a previous smallpox vaccination
- Women who are pregnant or nursing an infant
- Children \< 5 years old
- History of exfoliative skin condition (e.g. eczema) that at some stage has required systemic therapy
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (4)
Billings Clinic
Billings, Montana, 59101, United States
University of Pennsylvania
Philadelphia, Pennsylvania, United States
Cancer Centers of the Carolinas
Greenville, South Carolina, 29605, United States
Ottawa Health Research Institute
Ottawa, Ontario, K1H 8L6, Canada
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
David Kirn, MD
Jennerex Inc.
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 19, 2008
First Posted
February 28, 2008
Study Start
June 1, 2008
Primary Completion
April 1, 2010
Study Completion
June 1, 2014
Last Updated
December 3, 2015
Record last verified: 2012-03