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DC Vaccine Combined With IL-2 and IFNα-2a in Treating Patients With mRCC

A Phase II Study Of Autologous Tumor/DC Vaccine (DC Vaccine) Combined With Interleukin-2 (IL-2) And Interferon-α-2a (IFNα-2a) In Patients With Metastatic Renal Cell Carcinoma (RCC)

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00085436
Enrollment
18
Registered
2004-06-11
Start date
2003-12-31
Completion date
2009-10-31
Last updated
2018-06-26

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

Conditions

Kidney Cancer

Keywords

recurrent renal cell cancer, stage IV renal cell cancer

Brief summary

RATIONALE: Vaccines made from a patient's dendritic cells and tumor cells may make the body build an immune response to kill tumor cells. Interleukin-2 may stimulate a person's lymphocytes to kill kidney cancer cells. Interferon alfa may interfere with the growth of cancer cells. Combining vaccine therapy with interleukin-2 and interferon alfa may kill more tumor cells. PURPOSE: This phase II trial is studying how well giving vaccine therapy together with interleukin-2 and interferon alfa works in treating patients with metastatic renal cell carcinoma (kidney cancer).

Detailed description

OBJECTIVES: Primary * Determine the clinical response rate in patients with metastatic renal cell carcinoma treated with autologous dendritic cells (DC) loaded with autologous tumor lysate (DC vaccine) in combination with interleukin-2 and interferon-alfa. * Determine the toxicity of this regimen in these patients. Secondary * Determine, within relevant immune pathways, the treatment-related, tumor-specific immune response in patients treated with this regimen. * Correlate tumor-specific immune response with objective clinical response in patients treated with this regimen. OUTLINE: * Induction therapy: Patients undergo leukapheresis on day -9. Patients receive autologous dendritic cells (DC) loaded with autologous tumor lysate (DC vaccine) by intranodal injection on days 0 and 14; interleukin-2 (IL-2) IV continuously on days 1-5 and 15-19; and interferon-alfa (IFN-α) subcutaneously (SC) once daily on days 1, 3, 5, 15, 17, and 19. * Maintenance therapy: Patients undergo leukapheresis on days 33, 61, and 89. Patients receive DC vaccine by intranodal injection on days 42, 70, and 98; IL-2 IV continuously on days 43-47, 71-75, and 99-103; and IFN-α SC once daily on days 43, 45, 47, 71, 73, 75, 99, 101, and 103. Patients are followed every 3 months. PROJECTED ACCRUAL: A total of 18-33 patients will be accrued for this study.

Interventions

BIOLOGICALAldesleukin,

Recombinant human interleukin-2 (Proleukin, Chiron Therapeutics) will be administered as a five day (120 hr) continuous intravenous infusion at a dose of 18x106 IU per square meter of body surface area per day as per the Negrier regimen (21). The treatment schedule consists of two induction cycles and three maintenance cycles. Each induction cycle consists of two five-day courses of interleukin-2 infusion separated by a nine-day break. Each maintenance cycle consists of a five-day infusion followed by 23-day rest period of no therapy.

BIOLOGICALautologous tumor cell vaccine

we will administer 1 X 107 DC cells. The autologous tumor cell vaccine (1 X 107 cells/1cc) in lactated ringers solution and injected into one (or two if clinically necessary) inguinal lymph nodes under ultrasound guidance. Each cycle of DC vaccine will be administered alternately in the right and left inguinal lymph nodes.

BIOLOGICALrecombinant interferon alfa

Recombinant human interferon alfa-2a (Roferon, Roche), at a dose of 6 million IU per day three times a week subcutaneously will be given during the two interleukin-2 induction cycles and during each interleukin-2 maintenance cycle

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
Dartmouth-Hitchcock Medical Center
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

* Histologically confirmed metastatic renal cell carcinoma with measurable disease. * Tumor tissue available and properly stored for lysate preparation. * Patients must be at least 4 weeks from their last immunotherapy, radiation, surgery or chemotherapy (6 weeks for nitrosureas) and recovered from all ill effects. * Karnofsky Performance Status ≥60% * Life expectancy ≥ twelve weeks * Adequate end organ function: * Hematological: ANC ≥ 1000cells/μL, platelets ≥ 75,000/μL, hemoglobin ≥ 8.5 g/dl * Liver: AST \< 2 x ULN (upper limit of normal) unless due to metastases then \< 5 x ULN, serum total bilirubin \< 2 x ULN (except for patients with Gilbert's Syndrome) * Renal: serum creatinine \< 2.0 x ULN. * Pulmonary: FEV1 \> 2.0 liters or \> 75% of predicted for height and age. * Cardiac: No evidence of congestive heart failure, symptoms of coronary artery disease, myocardial infarction less than 6 months prior to entry, or serious cardiac arrhythmias. Patients over 40 or have had previous myocardial infarction greater than 6 months prior to entry will be required to have a negative or low probability cardiac stress test for cardiac ischemia. * CNS: No history of brain metastases. * Women should not be lactating and, if of childbearing age, have a negative pregnancy test within two weeks of entry to the study. * Appropriate Contraception in both sexes

Exclusion criteria

* Patients may have not have been treated previously with IL-2, IFNα or autologous vaccine. * Concomitant second malignancy except for non-melanoma skin cancer, and non- invasive cancer such as cervical CIS, superficial bladder cancer without local recurrence, breast CIS. * In patients with a prior history of invasive malignancy, less than five years in complete remission * Positive serology for HIV, hepatitis B or hepatitis C, * Significant co-morbid illness such as uncontrolled diabetes or active infection that would preclude treatment on this regimen. * Use of corticosteroids or other immunosuppression (if patient had been taking steroids, at least 4 weeks must have passed since the last dose). * History of autoimmune disease.

Design outcomes

Primary

MeasureTime frameDescription
Clinical Response as Measured by RECISTmonthly, then every 2-3 monthsPer Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR.

Secondary

MeasureTime frameDescription
Immunity as Measured by T-cell and Antibody Responses to the Tumormonthly for 5 monthsAll patients receiving at least one week of treatment and have at least two time points available for assessment of immune parameters will be include in the evaluation of immune status.

Countries

United States

Participant flow

Recruitment details

Eligible patients were 18 and older, had measurable disease and newly progressive metastatic or new metastatic disease, tumor tissue for vaccine preparation, and signed consent. Eighteen mRCC patients were enrolled between January 2004 and August 2006.

Participants by arm

ArmCount
Treatment
All patients will be treated with autologous peripheral blood mononuclear cell-derived dendritic cells (DC) loaded with autologous tumor lysate (termed DC vaccine) administered into inguinal lymph nodes via ultrasound guidance in addition to systemic IL-2 and IFNα-2a. Two cycles of induction IL-2/IFNα-2a followed by 3 cycles of maintenance IL-2 + IFNα-2a.
18
Total18

Baseline characteristics

CharacteristicTreatment
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
6 Participants
Age, Categorical
Between 18 and 65 years
12 Participants
Age, Continuous60.8 years
STANDARD_DEVIATION 9.83126
Region of Enrollment
United States
18 participants
Sex: Female, Male
Female
5 Participants
Sex: Female, Male
Male
13 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 18
other
Total, other adverse events
0 / 0
serious
Total, serious adverse events
18 / 18

Outcome results

Primary

Clinical Response as Measured by RECIST

Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR.

Time frame: monthly, then every 2-3 months

Population: Clinical response as measured by RECIST monthly and then every 2-3 months

ArmMeasureValue (NUMBER)
TreatmentClinical Response as Measured by RECIST50 percentage of participants
Secondary

Immunity as Measured by T-cell and Antibody Responses to the Tumor

All patients receiving at least one week of treatment and have at least two time points available for assessment of immune parameters will be include in the evaluation of immune status.

Time frame: monthly for 5 months

ArmMeasureGroupValue (NUMBER)
TreatmentImmunity as Measured by T-cell and Antibody Responses to the TumorIP-10 Pre treatment126 pg/mL (picogram/milliliter)
TreatmentImmunity as Measured by T-cell and Antibody Responses to the TumorIP-10 Post treatment521 pg/mL (picogram/milliliter)

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