Biological Therapy in Treating Women With Breast Cancer That Has Spread to the Liver
Phase I Trial of Adenoviral Vector Delivery of the Human Interleukin-12 cDNA by Intratumoral Injection in Patients With Metastatic Breast Cancer to the Liver
RATIONALE: Biological therapy using a gene-modified virus that can make interleukin-12 may help the body build an effective immune response to kill tumor cells.
PURPOSE: This phase I trial is studying the side effects and best dose of a gene-modified virus that can make interleukin-12 in treating women with breast cancer that has spread to the liver.
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Direct intratumoral injection of metastatic hepatic tumors using an adenoviral vector expressing the human recombinant interleukin-12 gene (Adv.RSV-hIL12, also termed ADV-hIL-12).
OBJECTIVES:
- Study the toxicity of escalating doses of adenoviral vector expressing the human recombinant interleukin-12 gene, administered by percutaneous intratumoral injection, in women with liver metastasis secondary to breast cancer.
- Determine tumor responses produced by this regimen.
- Determine immune responses induced by this regimen.
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 1
Contacts and Locations
Study Locations
-
-
New York
-
New York, New York, United States, 10029
- Mount Sinai Medical Center
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
DISEASE CHARACTERISTICS:
Histologically or cytologically confirmed* breast adenocarcinoma metastatic to the liver
Solitary or multiple hepatic metastases
- No malignant involvement of > 40% of the estimated liver volume NOTE: *Must be from the hepatic tumor designated for study injection
- Metastatic liver tumors must be measurable in ≥ 2 dimensions on CT scan or MRI
- At least 1 metastatic hepatic tumor ≥ 2 cm in diameter must be visualized by ultrasound and accessible for percutaneous injection under ultrasound guidance
- Extrahepatic metastasis allowed
- No solitary hepatic metastasis eligible for liver resection
- No clinical evidence for severe liver disease (e.g., prior or current ascites or portosystemic encephalopathy)
- Hormone-receptor status not specified
PATIENT CHARACTERISTICS:
- Female
- Menopausal status not specified
- Granulocyte count ≥ 1,500/mm^3
- Hemoglobin ≥ 9.0 g/dL
- Platelet count ≥ 100,000/mm^3
- PT ≤ 14.5 sec
- Creatinine ≤ 1.5 mg/dL OR creatinine clearance ≥ 45 mL/min
- Bilirubin ≤ 2 times upper limit of normal (ULN)
- Transaminases ≤ 2.5 times ULN
- Karnofsky performance status ≥ 70%
- Not pregnant or nursing
- Negative pregnancy test
- Fertile patients must use effective contraception during and for at least 2 months after completion of study treatment
- No active infection or serious intercurrent medical illness
- No HIV infection
- Life expectancy ≥ 16 weeks
- No other malignancy within the past 5 years except inactive nonmelanoma skin cancer, in situ carcinoma of the cervix, or grade 1 papillary bladder cancer
- At highest dose level, patient must weigh ≥ 30 kg
PRIOR CONCURRENT THERAPY:
No systemic immunosuppressive drugs, including corticosteroids, within 2 months prior to study entry
- Not require immunosuppressive drugs or anticoagulant therapy with heparin or warfarin for at least 2 months after study treatment
- No chemotherapy within 4 weeks of study entry (6 weeks for nitrosoureas)
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: adenovirus-mediated human interleukin-12
starting dose of ADV-hIL12 - 1 x 10 to the 10th power vp (virus particles) per patient, escalating in half-log increments up to 1 x 10 to the 13th power vp per patient, after which dose escalation will be at lower increments of 2 x 10 to the 13th power vp, to a maximum of 3.0 x 10 to the 13th power vp per patient.
|
The purified ADV-hIL12 is suspended in formulation buffer (10mM Tris, pH 7.5/ 1mM MgCl2/ 150mM NaCl/ 10% glycerol) and aliquoted into 1ml cryovials. The filled vials are stored at or below -60 degC. |
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Toxicity
Time Frame: up to 15 days
|
Serial monitoring of tumor necrosis factor alpha (TNFα) levels
|
up to 15 days
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Tumor Response
Time Frame: up to 2 months
|
Sequential assessment of tumor on CT or MRI
|
up to 2 months
|
|
IL12 level Immune response
Time Frame: up to 2 months
|
Serum IL12 level
|
up to 2 months
|
|
IFNγ levels Immune response
Time Frame: up to 2 months
|
IFNγ levels
|
up to 2 months
|
|
Immune response
Time Frame: up to 2 months
|
Serum antibodies (titer) to adenovirus.
|
up to 2 months
|
Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Study Chair: Max W. Sung, MD, Icahn School of Medicine at Mount Sinai
Study record dates
Study Major Dates
Study Start
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 (Estimate)
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
- GCO 97-779
- MTS-GCO-97-779
- MTS-9911-358
- MTS-A-8200
- CDR0000456626
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