Study of VGX-100 Administered Alone and Co-administered With Bevacizumab in Adult Subjects With Advanced Solid Tumors
A Phase I, Open Label, Dose Escalation Study of the VEGF-C Human Monoclonal Antibody VGX-100 Administered by Intravenous Infusion Alone and Co-administered With Bevacizumab in Adult Subjects With Advanced or Metastatic Solid Tumors
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 1
Contacts and Locations
Study Locations
-
-
California
-
Santa Monica, California, United States, 90404
- UCLA Hematology-Oncology
-
-
Texas
-
Houston, Texas, United States, 77030
- UT MD Anderson Cancer Center
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Age ≥ 18 years
- Provision of written informed consent
- Histologically or cytologically documented advanced or metastatic solid tumor that is refractory to standard treatment, for which no standard therapy is available, or for which the subject refuses standard therapy
- Life expectancy > 3 months in the opinion of the investigator
- ECOG performance status 0 to 1
- Evaluable OR measurable disease by RECIST 1.1 criteria
- Agree to the use of effective contraceptive if either male or female of child bearing potential
Exclusion Criteria:
- Inadequate venous access
- Women who are lactating/breastfeeding
- Women with a positive pregnancy test or who are planning to become pregnant during the duration of the study
- Known to be HIV positive, or have chronic hepatitis B or C
- Major surgical procedure within 6 weeks of Baseline or surgical or other wound that is not fully healed at Baseline
- Untreated or symptomatic brain metastasis, known central nervous system metastasis, or spinal cord compression (except glioblastoma multiforme)
- Mediastinal or cavitated, or lung mass located near, invading or encasing a major blood vessel or airway on imaging
- Squamous cell lung cancer
- History of or known/suspected gastrointestinal perforation
- Hemoptysis of >2.5 mL (half a teaspoon) red blood within 28 days of Screening
- Deep venous thrombosis or history of symptomatic pulmonary thromboembolism within 6 months of Screening
- Gastrointestinal bleeding requiring medical intervention within 28 days of Screening
- Receipt of therapeutic concentrations of warfarin or other anticoagulants within 7 days of Screening
- Receipt of investigational agent(s) for any indication within 28 days of Baseline or 5 half lives, whichever is greater
Receipt of the following treatments:
- Traditional cytotoxics, tyrosine kinase inhibitors or other small molecule anti-cancer agents within 21 days
- Nitrosoureas, mitomycin C, bevacizumab or trastuzumab within 6 weeks
- Any other therapeutic monoclonal antibodies within 21 days
- Hormonal therapy (other than gonadal suppression) within 14 days
Radiotherapy:
- to >25% bone marrow
- to brain within 28 days of baseline
- other than above within 14 days of baseline
- Unstable angina, myocardial infarction, transient ischemic events, or stroke within 24 weeks of Screening
- History of CNS hemorrhage, cerebrovascular hemorrhage, myocardial infarction or reversible posterior leukoencephalopathy syndrome associated with prior anti-VEGF/anti-VEGFR therapy
- Uncontrolled hypertension of ≥ CTCAE Grade 2
- Proteinuria at Baseline of ≥2+ or 1.0g/24 hours
- Prior allergic reaction to a monoclonal antibody
Study Plan
How is the study designed?
Design Details
- Primary Purpose: TREATMENT
- Allocation: NON_RANDOMIZED
- Interventional Model: PARALLEL
- Masking: NONE
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
EXPERIMENTAL: Arm A - VGX-100 alone
Dose escalation of VGX-100 monotherapy
|
VGX-100 will be administered by IV infusion once every week
|
|
EXPERIMENTAL: Arm B - VGX-100 plus bevacizumab
Dose escalation of VGX-100 in combination with escalating doses of bevacizumab
|
VGX-100 will be administered by IV infusion once every week
Bevacizumab will be administered by IV infusion once every 2 weeks
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
The incidence and severity of adverse events including dose limiting toxicities
Time Frame: Approximately 16 months
|
Approximately 16 months
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Tumor response by RECIST criteria
Time Frame: Approximately 16 months
|
Tumor response assessment will be measured by computated tomography (CT) or Magnetic resonance imaging (MRI) every 8 or 12 weeks throughout the study
|
Approximately 16 months
|
|
Pharmacokinetic parameters of VGX-100 alone and co-administered with bevacizumab including Cmax, Cmin, AUC and if feasible half life (t1/2)
Time Frame: 28 days after the last subject in each cohort
|
28 days after the last subject in each cohort
|
|
|
Anti-VGX-100 antibody formation
Time Frame: Approximately 16 months
|
Approximately 16 months
|
|
|
Biomarker levels including VEGF-A, VEGF-C, VEGF-D, soluble VEGFR-2, and soluble VEGFR-3
Time Frame: Approximately 16 months
|
Approximately 16 months
|
Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Study Director: Clinical Research, Circadian Technologies
Study record dates
Study Major Dates
Study Start (ACTUAL)
Study Start
Primary Completion (ACTUAL)
Primary Completion
Study Completion (ACTUAL)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (ESTIMATE)
First Posted
Study Record Updates
Last Update Posted (ACTUAL)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- VGX-100-1001
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
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