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Autologous Dendritic Cell Vaccine in Patients With Soft Tissue Sarcoma

Non-randomized Single-center Study Phase II Evaluating the Efficacy and Toxicity of Autologous Dendritic Cell Vaccine Loaded With Allogeneic Tumor Lysate Expression of Cancer Testis Antigens in Patients With Soft Tissue Sarcoma

Status
UNKNOWN
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01883518
Acronym
ADCVCTAST
Enrollment
48
Registered
2013-06-21
Start date
2013-06-30
Completion date
2020-09-30
Last updated
2019-11-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Neoplasms, Connective and Soft Tissue, Sarcoma

Keywords

Fibrosarcoma, Neurofibrosarcoma, Histiocytoma, Histiocytoma, Malignant Fibrous, Chondrosarcoma, Synovial Sarcoma, Leiomyosarcoma, Liposarcoma, Myosarcoma, Rhabdomyosarcoma, Sarcoma, Alveolar Soft Part, NY-ESO-1, MAGE, MAGE A3, Vaccine, Immunotherapy

Brief summary

The purpose of this study is to achieving a six-month progression free survival (PFS) of patients receiving autologous dendritic cell vaccine (ADKV) loaded with allogeneic tumor lysate expression of cancer-testis antigens (CTA) in patients with soft tissue sarcomas

Detailed description

Vaccination is carried out on the planned days ± 3 days 1. All examinations must be performed before the vaccine is administered. * Full physical examination. * Assessment of vital signs (blood pressure, temperature, heart rate), the general condition of the patient and physical activity. * Evaluation of concomitant therapy. * Assessment of vital signs. * Laboratory safety and immunological indicators * Assessment of adverse events, symptoms and syndromes of the disease. 2. Introduction of CV in accordance with the dose determined for a given vaccination (see section 9.2. - procedures for delivery and use) 3. After administration, patients are observed for at least 1 hour. An assessment of vital indicators. Undesirable effects detected at the introduction are recorded.

Interventions

Autologous dendritic cell vaccine loaded with allogeneic tumor lysate expression of cancer testis antigens

Sponsors

N.N. Petrov National Medical Research Center of Oncology
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* age of 18 or older * ECOG performance score 0 or 1 * Histologically proven soft tissue sarcoma * Unresectable or metastatic soft tissue sarcoma * Ability to give written informed consent * Objective measured and measurable tumor lesions * The failure of standard therapy * Adequate amount of material for genetic research * No active or chronic infection with HIV, Hepatitis B or Hepatitis C * Men/Women of childbearing potential must use adequate contraception * Hematology, liver function and renal function lab tests within required parameters

Exclusion criteria

* Untreated or uncontrolled brain metastases. * History of other active malignancy within last 2 years, except adequately treated other soft tissue sarcoma. * Autoimmune disease (vitiligo is not a basis for exclusion). * Serious uncontrolled medical disorder or active infection that would impede treatment. * Underlying medical or psychiatric condition that would cause administration vaccine * Any non-oncology vaccine therapy up to 1 month before or after any dose of vaccine * Concomitant therapy with IL-2, interferon, other non-study immunotherapy, or cytotoxic chemotherapy; immune-suppressive agents within 30 days of registration; other investigational therapies; chronic use of systemic corticosteroids (however, a low stable dose steroid for mild brain edema or adrenal insufficiency is allowed; topical and inhaled standard dose corticosteroids are allowed). * Dementia or significantly altered mental status that would prohibit understanding or rendering of informed consent and compliance with protocol requirements. * Pregnant or breastfeeding women. * Prisoners or subjects who are compulsorily detained (involuntarily incarcerated) for treatment of either a psychiatric or physical (e.g. infectious) illness.

Design outcomes

Primary

MeasureTime frameDescription
Achieving a six-month progression free survival (PFS) of patients receiving ADKV with soft tissue sarcomas6 monthAchieving a six-month time to progression (PFS) 40% of patients receiving ADKV loaded with allogeneic tumor lysate expressing PTA in patients with soft tissue sarcomas

Secondary

MeasureTime frameDescription
Assess biological response of tumors6 mounthСhanging level of T lymphocytes subpopulation in peripheral blood
Median progression-free survival6 monthThe length of time during and after the treatment of a disease, such as cancer, that a patient lives with the disease but it does not get worse. In a clinical trial, measuring the progression-free survival is one way to see how well a new treatment works
Median overall survival6 monthThe length of time from either the date of diagnosis or the start of treatment for a disease, such as cancer, that half of the patients in a group of patients diagnosed with the disease are still alive. In a clinical trial, measuring the median overall survival is one way to see how well a new treatment works
Objective response rate6 mounthThe percentage of patients whose cancer shrinks or disappears after treatment.

Countries

Russia

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026