A Study of AntioncoRAN-M at Advanced-stage Solid Tumors: Safety, Tolerability and Pharmacokinetics of Different Doses
Study Details
Study Description
Brief Summary
The purpose of this study is to evaluate the safety and tolerability of different doses and administration regimens of Antioncoran-M (Stimotimagene сopolymerplasmid) in patients with histologically confirmed diagnosis of solid tumor and/or its metastases.
| Condition or Disease | Intervention/Treatment | Phase |
|---|---|---|
|
Phase 1 |
Study Design
Arms and Interventions
| Arm | Intervention/Treatment |
|---|---|
| Experimental: Dose escalation phase Antioncoran-M will be administered intratumoral once in a dose of 20 mkg of DNA per 1 cm3 of tumor (for cohort 1) and 40 mkg of DNA per 1 cm3 of tumor (for cohort 2). |
Genetic: Intratumoral administration
Intratumoral administration of AntioncoRAN-M
|
| Experimental: Two times drug administration Antioncoran-M will be administered intratumorally twice with 5-day interval in the optimal dose selected at previous stage of the trial. |
Genetic: Intratumoral administration
Intratumoral administration of AntioncoRAN-M
|
| Experimental: Tree times drug administration Antioncoran-M will be administered intratumorally three times with 5-day interval in the optimal dose selected at first stage of the trial. |
Genetic: Intratumoral administration
Intratumoral administration of AntioncoRAN-M
|
Outcome Measures
Primary Outcome Measures
- Safety (Presence/absence of dose-limiting toxicities (DLTs)) [Through study completion, an average of 1 year]
Assessment of presence/absence of dose-limiting toxicities (DLTs)
- Safety (Frequency and severity of adverse events (CTCAE classification)) [Through study completion, an average of 1 year]
Assessment of frequency and severity of adverse events (CTCAE classification)
- Safety (Number of cases of early termination of participation in the study due to the development of Serious Adverse Events and Other Adverse Events associated with the study therapy) [Through study completion, an average of 1 year]
Assessment of number of cases of early termination of participation in the study due to the development of Serious Adverse Events and Other Adverse Events associated with the study therapy)
- Pharmacokinetics (Quantitative content of plasmid DNA (pTKhGM) in patients' peripheral blood) [Through study completion, an average of 1 year]
Assessment of quantitative content of plasmid DNA (pTKhGM) in patients' peripheral blood at: Day -1 (baseline), Day 1 (4 h and 8 h after drug administration), Day 2 (24 h after drug administration), Day 3 (48 h after drug administration), Days 5, 7, 12, 17, 25, 30±3, 60±5, 90±7, 130±3 for patients from 1st step of the study; Day -1 (baseline), Day 1 (4 h and 8 h after drug administration), Day 2 (24 h after drug administration), Day 3 (48 h after drug administration), Day 6 (before drug administration and 8 h after drug administration), Days 7, 12, 17, 25, 30±3, 60±5, 90±7, 130±3 for patients from 2nd step of the study; Day -1 (baseline), Day 1 (4 h and 8 h after drug administration), Day 2 (24 h after drug administration), Day 3 (48 h after drug administration), Day 6 (before drug administration and 8 h after drug administration), Day 7, Day 11 (before drug administration and 8 h after drug administration), Days 12, 17, 25, 30±3, 60±5, 90±7, 130±3 for patients from 3rd step of the
- Pharmacokinetics (Quantitative content of plasmid DNA (pTKhGM) in patients' urine) [Through study completion, an average of 1 year]
Assessment of quantitative content of plasmid DNA (pTKhGM) in patients' urine at: Day -1 (baseline), Day 1 (4 h and 8 h after drug administration), Day 2 (24 h after drug administration), Day 3 (48 h after drug administration), Days 5, 7, 12, 17, 25, 30±3, 60±5, 90±7, 130±3 for patients from 1st step of the study; Day -1 (baseline), Day 1 (4 h and 8 h after drug administration), Day 2 (24 h after drug administration), Day 3 (48 h after drug administration), Day 6 (before drug administration and 8 h after drug administration), Days 7, 12, 17, 25, 30±3, 60±5, 90±7, 130±3 for patients from 2nd step of the study; Day -1 (baseline), Day 1 (4 h and 8 h after drug administration), Day 2 (24 h after drug administration), Day 3 (48 h after drug administration), Day 6 (before drug administration and 8 h after drug administration), Day 7, Day 11 (before drug administration and 8 h after drug administration), Days 12, 17, 25, 30±3, 60±5, 90±7, 130±3 for patients from 3rd step of the study.
Eligibility Criteria
Criteria
Inclusion Criteria:
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Men and women aged 18-75;
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Histologically confirmed diagnosis of a solid tumor and/or its metastases: Sarcoma, Melanoma, Squamous Cell Carcinoma of Head and Neck, Breast Neoplasms, Uterine Cervical Neoplasms, Vulvar Neoplasms, Penile Neoplasms, Anus Neoplasms
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Patients for whom surgery is not indicated;
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Patients with exhausted methods of drug and radiation therapy;
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Presence of clearly detectable and measurable by instrumental methods (ultrasound) tumor mass with a maximum size of at least 10 mm, palpable and accessible for intratumoral injection;
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The injected with the test drug tumor mass must not be located near large blood vessels or nerves;
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General health according to the ECOG scale 0-2;
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Life expectancy of at least 3 months;
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Hemoglobin ≥ 90 g/l;
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Absolute neutrophil count ≥ 1500/mm3;
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Platelet count ≥ 100,000/mm3;
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Creatinine clearance ≥ 70 ml/min;
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Quick Prothrombin Time more than 55%;
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At least 4 weeks or at least 5 elimination half-lives must elapse between previous chemotherapy, targeted therapy, radiotherapy, immunotherapy, or experimental antitumor therapy and administration of the study drug;
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Patients must recover from any previous surgery, radiotherapy, localized therapy, or systemic therapy to grade 1 or lower adverse reactions (except alopecia or anemia, for which grade 2 is acceptable);
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Women of childbearing age (not menopausal or surgically sterilized) and men who are sexually active should use a reliable method of contraception (acceptable methods of contraception in this study are: IUDs, oral contraceptives, contraceptive patch, long-acting injectable contraceptives, dual barrier method (condom and spermicide, diaphragm and spermicide) during the study and at least 30 days after the last dose of Cymeven® for female patients and at least 90 days after the last dose of Cymeven® for male patients;
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Ability to follow protocol procedures throughout the study;
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Presence of Patient Informed Consent to Participate in a Clinical Trial.
Exclusion Criteria:
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The investigator's concern that injecting the drug into the tumor mass may lead to life-threatening side effects, if tumor swelling or inflammation occurs after treatment;
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History of hypersensitivity to ganciclovir, valganciclovir, or any other component of Cymeven®;
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History of hypersensitivity to acyclovir or pencyclovir (or their prodrugs valacyclovir or famciclovir, respectively);
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History of allergic reactions to antibiotics;
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History of allergic reaction to polyethylene glycol or polyethyleneimine;
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The following medications are scheduled to be taken during the potential therapy period:
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imipenem/cylastatin
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drugs that have myelosuppressive effects or impair renal function: nucleoside analogues (e.g., zidovudine, didanosine, stavudine), immunosuppressants (e.g., cyclosporine, tacrolimus, mycophenolate mofetil), anticancer drugs (e.g, doxorubicin, vincristine, vinblastine, hydroxyurea) and anti-infective drugs (e.g., trimethoprim/sulfamides, dapsone, amphotericin B, flucytosine, pentamidine);
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probenecid;
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Pregnancy or lactation;
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Presence of primary multiple malignant diseases;
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Presence of connection of the tumor mass with the main vessels according to ultrasound/CT/MRI data;
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Radiation damage (ulceration, necrosis);
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High risk/continued bleeding;
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Systemic connective tissue disease (scleroderma, etc.);
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Exacerbation of allergic diseases at the time of inclusion in the study;
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Liver function disorder;
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Presence of acute and acute chronic infections within the last 4 weeks before inclusion in the study (including tuberculosis, abscess, phlegmon);
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Exacerbations of chronic diseases of the cardiovascular, bronchopulmonary, urogenital, gastrointestinal, musculoskeletal, nervous and immune systems at the time of inclusion in the study;
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Presence of mental illness;
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A history of active primary immunodeficiency;
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Presence of HIV, active hepatitis B or C;
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Brain metastases, carcinomatous meningitis at the moment of inclusion in the study;
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Patient's participation in another clinical trial less than 30 days before inclusion in this study;
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Any condition that, in the opinion of the investigator, might interfere with adequate treatment delivery, including difficult contact with the patient (inadequate perception of information provided about the patient's condition and planned/conducted treatment, refusal to comply with recommendations).
Contacts and Locations
Locations
| Site | City | State | Country | Postal Code | |
|---|---|---|---|---|---|
| 1 | GBUZ Moscow Clinical Scientific Center named after Loginov MHD | Moscow | Russian Federation | 111123 | |
| 2 | FSBI "N.N. Blokhin National Medical Research Center of Oncology" of the Ministry of Health of Russian Federation (NN Blokhin NMRCO) | Moscow | Russian Federation | 115478 | |
| 3 | Fsbi "National Medical Research Center For Obstetrics, Gynecology and Perinatology Named After Academician V.I.Kulakov" Ministry of Healthcare of the Russian Federation | Moscow | Russian Federation | 117997 | |
| 4 | National Medical Research Radiological Centre of the Ministry of Health of the Russian Federation | Moscow | Russian Federation | 125284 |
Sponsors and Collaborators
- Gene Surgery LLC
Investigators
None specified.Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- NTI1GSA