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About
RATIONALE: A gene-modified virus may be able to kill tumor cells without damaging normal cells.
PURPOSE: This phase I trial is studying the side effects and best dose of an attenuated oncolytic measles virus therapy and oncolytic virus therapy in treating patients with progressive, recurrent, or refractory ovarian epithelial cancer or primary peritoneal cancer (measles virus vaccine therapy study closed as of 06/02/2008).
Full description
OBJECTIVES:
OUTLINE: This is a dose-escalation study.
Patients receive recombinant carcinoembryonic antigen-expressing measles virus (MV-CEA) or oncolytic measles virus encoding thyroidal sodium iodide symporter (MV-NIS) intraperitoneally over 30 minutes on day 1. Treatment repeats every 28 days for up to 6 courses in the absence of disease progression or unacceptable toxicity ( MV-CEA closed as of 06/02/2008).
Cohorts of 3-6 patients receive escalating doses of MV-CEA until the maximum tolerated dose (MTD) is determined. The MTD is defined as the dose preceding that at which 2 of 3 or 2 of 6 patients experience dose-limiting toxicity ( MV-CEA closed as of 06/02/2008).
Peripheral blood mononuclear cells are collected at baseline and periodically during and after treatment to assess viremia. Throat gargle and urine specimens are assessed periodically during course 1 for viral shedding by reverse transcriptase-polymerase chain reaction (RT-PCR). Peritoneal aspirate is tested at baseline and periodically during treatment for viral replication by RT-PCR, co-culture with Vero cells, and measles virus N-specific mRNA in situ hybridization.
Patients may undergo single photon emission computed tomography (SPECT/CT) imaging at baseline and periodically during study.
After completion of study therapy, patients are followed periodically for up to 15 years.
PROJECTED ACCRUAL: A total of 46 patients will be accrued for this study.
Enrollment
Sex
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Volunteers
Inclusion criteria
Age ≥ 18 years.
Must have persistent, recurrent or progressive ovarian cancer or primary peritoneal cancer after prior treatment with platinum and taxol compounds. Histologic confirmation of the original primary tumor is required. Prior bilateral oophorectomy is required.
Patients with the following histologic epithelial cell types are eligible: Serous adenocarcinoma, endometroid adenocarcinoma, mucinous adenocarcinoma, undifferentiated carcinoma, clear cell adenocarcinoma, mixed epithelial carcinoma, transitional cell carcinoma, malignant Brenner's Tumor, or adenocarcinoma NOS
The following laboratory values obtained ≤7 days prior to registration:
Ability to provide informed consent.
Willingness to return to Mayo Clinic Rochester for follow-up.
Life expectancy ≥ 12 weeks.
Must have anti-measles immunity as demonstrated by serum IgG anti-measles antibody levels of ≥ 20.0 EU/ml as determined by Enzyme Immunoassay (Diamedix, FL).
Must have normal serum CEA levels (<5 mg/ml) both at the time of study entry and in any prior testing. (NOTE: Not applicable for the MV-NIS cohort.)
Willingness to provide all biologic specimens as required by the protocol.
Measurable disease by exam or CT scan, or, for patients with CA-125 elevation or with microscopic residual but without measurable disease on imaging, willingness to undergo laparoscopy for evaluation of treatment effect if no radiographic progression after 6 treatment cycles.
CD4 count ≥200/μL or ≥15% of peripheral blood lymphocytes
Exclusion criteria
Epithelial tumors of low malignant potential, stromal tumors, and germ cell tumors of the ovary.
Known standard therapy for the patient's disease that is potentially curative or definitely capable of extending life expectancy. Subjects will be excluded if this is their first relapse and they have recurred >6 mo from completion of primary (adjuvant) chemotherapy.
ECOG performance status (PS) 3 or 4.
Active infection ≤5 days prior to registration.
History of tuberculosis or history of PPD positivity.
History of other malignancy ≤5 years except for non-melanoma skin cancer or carcinoma in situ of the cervix.
Any of the following prior therapies:
Failure to fully recover from acute, reversible effects of prior chemotherapy regardless of interval since last treatment.
New York Heart Association classification III or IV, known symptomatic coronary artery disease, or symptoms of coronary artery disease on systems review, or known cardiac arrhythmias (atrial fibrillation or SVT).
Requiring blood product support.
CNS metastases or seizure disorder.
HIV-positive test result, or history of other immunodeficiency.
History of organ transplantation.
History of chronic hepatitis B or C.
Other concurrent chemotherapy, immunotherapy, radiotherapy, or any ancillary therapy considered investigational (utilized for a non-FDA-approved indication and in the context of a research investigation).
Any concurrent medications which could interfere with the trial.
Intra-abdominal disease > 8 cm in diameter at the time of registration, intrahepatic disease, or disease beyond the abdominal cavity.
Treatment with oral/systemic corticosteroids, with the exception of topical or inhaled steroids.
Exposure to household contacts ≤15 months old or household contact with known immunodeficiency.
Allergy to measles vaccine or history of severe reaction to prior measles vaccination.
Allergy to iodine. This does not include reactions to intravenous contrast materials.
Primary purpose
Allocation
Interventional model
Masking
37 participants in 1 patient group
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Data sourced from clinicaltrials.gov
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