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Clinical Trials/NCT00390338
NCT00390338CompletedPhase 1

Phase I Evaluation of Alpha-Type-1 DC-Based and cDC-Based Intralymphatic Vaccines in Patients With Metastatic Melanoma

Pawel Kalinski2 sites in 1 country22 target enrollmentStarted: October 1, 2006Last updated:
Conditions
Interventions

Trial Snapshot

Phase
Phase 1
Status
Completed
Sponsor
Enrollment
22
Locations
2
Primary Endpoint
Safety of intralymphatic autologous type-1-polarized dendritic cell vaccine and autologous mature dendritic cell vaccine

Study Overview

Brief Summary

RATIONALE: Vaccines made from a person's dendritic cells mixed with tumor peptides and proteins may help the body build an effective immune response to kill tumor cells. Infusing the vaccine directly into the lymphatic system may cause a stronger immune response and kill more tumor cells.

PURPOSE: This randomized phase I trial is studying the side effects and best dose of two dendritic cell vaccines in treating patients with stage III or stage IV melanoma.

Detailed Description

OBJECTIVES:

Primary

  • Compare the safety of intralymphatic autologous type-1-polarized dendritic cell vaccine vs autologous mature dendritic cell vaccine loaded with antigenic peptides and proteins in patients with stage III or IV melanoma.

Secondary

  • Determine peripheral blood CD8+ and CD4+ T-cell responses to HLA-presented melanoma epitopes and autologous tumor cells using interferon gamma and interleukin-5 ELISPOT assay.
  • Compare the delayed-type hypersensitivity (DTH) responses to these regimens and DTH to autologous tumor lysates in these patients.
  • Compare the DTH response to keyhole limpet hemocyanin and pan-DR epitope (PADRE) in these patients.
  • Correlate treatment-associated changes in immune response with clinical outcome.

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel
Primary Purpose
Treatment
Masking
None

Eligibility Criteria

Ages
18 Years to — (Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • •DISEASE CHARACTERISTICS:
  • •Pathologically confirmed stage III or IVA (M1a) melanoma
  • •Recurrent and inoperable disease
  • •Any tumor thickness and any number of lymph nodes involved
  • •Asymptomatic cutaneous and nodal disease allowed
  • •Asymptomatic pulmonary metastatic disease (stage IVB, M1b) allowed
  • •No advanced symptomatic visceral disease, including any symptomatic visceral organ involvement, or disease associated with increased serum lactic dehydrogenase > 2.5 times upper limit of normal (stage IVC, M1c)
  • •Standard curative or palliative measures do not exist or are no longer effective
  • •Sufficient numbers of monocytes (≥ 20 x 10^6) must be obtained for the preparation of the vaccine
  • •If an insufficient number of cells is obtained on first venipuncture, a second venipuncture may be performed (not exceeding 550 mL of blood within 8 weeks)
  • •No brain metastases by contrast-enhanced CT scan or MRI
  • •Prior brain metastases allowed provided they were successfully treated and patient has been asymptomatic for ≥ 3 months
  • •HLA-A2 positive
  • •PATIENT CHARACTERISTICS:
  • •ECOG performance status 0-1
  • •Life expectancy ≥ 6 months
  • •Granulocyte count ≥ 1,500/mm³
  • •Lymphocyte count ≥ 500/mm³
  • •Platelet count > 70,000/mm³ (for venipuncture/pheresis procedure)
  • •Creatinine ≤ 1.5 times upper limit of normal (ULN)
  • •AST and ALT ≤ 2.5 times ULN
  • •Gamma-glutamyl transferase ≤ 2.5 times ULN
  • •Lactic dehydrogenase ≤ 2.5 times ULN
  • •Alkaline phosphatase ≤ 2.5 times ULN
  • •Bilirubin ≤ 1.5 times ULN
  • •No active infection
  • •No sensitivity to drugs that provide local anesthesia
  • •No pain uncontrolled by oral analgesics, including opiates and opiate analogs
  • •No active autoimmune disease
  • •No HIV, hepatitis B, or hepatitis C positivity
  • •Not pregnant or nursing
  • •Fertile patients must use effective contraception
  • •Negative pregnancy test
  • •No other malignancy except for nonmelanoma skin cancers or carcinoma in situ of the cervix, or other malignancy for which the patient has been continuously disease-free for ≥ 2 years
  • •PRIOR CONCURRENT THERAPY:
  • •Recovered from prior surgery
  • •No radiotherapy, chemotherapy, or immunotherapy within the past 4 weeks (6 weeks for nitrosoureas or mitomycin C)
  • •No antibiotics within the past 7 days
  • •No systemic immunosuppressive agents, including steroids, within the past 4 weeks
  • •Concurrent maintenance steroids for adrenal insufficiency allowed
  • •No other concurrent anticancer investigational or commercial agents or therapies

Exclusion Criteria

  • Not provided

Arms & Interventions

peptide-pulsed type-1-polarized dendritic cells

Experimental

intralymphatic vaccination with peptide-pulsed type-1-polarized dendritic cells (aDC1)

Intervention: polarized dendritic cells (Biological)

peptide-pulsed mature non-polarized dendritic cells (cDCs)

Experimental

intralymphatic vaccination with peptide-pulsed mature non-polarized dendritic cells (cDCs)

Intervention: non-polarized dendritic cells (Biological)

Outcomes

Primary Outcomes

Safety of intralymphatic autologous type-1-polarized dendritic cell vaccine and autologous mature dendritic cell vaccine

Time Frame: 7 years

Secondary Outcomes

  • Assess immune responses to each dendritic cell vaccine outcome(7)

Investigators

Sponsor
Pawel Kalinski
Sponsor Class
Other
Responsible Party
Sponsor Investigator
Principal Investigator

Pawel Kalinski

Professor of Surgery and Immunology

University of Pittsburgh

Study Sites (2)

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