Dendritic Cell Vaccination in Melanoma Patients Scheduled for Regional Lymph Node Dissection

This study has been completed.
Sponsor:
Collaborator:
Dutch Cancer Society
Information provided by:
Radboud University
ClinicalTrials.gov Identifier:
NCT00243594
First received: October 21, 2005
Last updated: February 18, 2009
Last verified: February 2009

October 21, 2005
February 18, 2009
September 1999
January 2009   (final data collection date for primary outcome measure)
  • Immune response [ Time Frame: during the first 10 years ] [ Designated as safety issue: No ]
  • Migration efficacy [ Time Frame: during the first 1-2 years ] [ Designated as safety issue: No ]
  • Immune response
  • Migration efficacy
Complete list of historical versions of study NCT00243594 on ClinicalTrials.gov Archive Site
Clinical response [ Time Frame: during the first 10 years ] [ Designated as safety issue: No ]
Clinical response
Not Provided
Not Provided
 
Dendritic Cell Vaccination in Melanoma Patients Scheduled for Regional Lymph Node Dissection
Active Immunization of Patients With Stage III and IV Melanoma in Whom a Regional Lymph Node Dissection is Planned, With Peptide-Pulsed Dendritic Cells: Evaluation of in Vivo Immune and Clinical Response and Migration

Dendritic cells (DCs) are the professional antigen-presenting cells of the immune system. As such they are currently used in clinical vaccination protocols in cancer patients, and both immunological and clinical responses have been observed. For these therapies accurate delivery to target organs is essential. Correct delivery and subsequent migration of vaccinated DCs to regional lymph nodes is of paramount importance for effective stimulation of the immune system. Currently it is not known what the best route of administration is for DC vaccines.

Using magnetically labeled DCs, we investigate the potential of MRI cell tracking to monitor DC therapy. This is investigated in stage III/IV melanoma patients in whom a regional lymph node dissection is scheduled. Autologous monocyte-derived DCs are labeled with the clinically approved superparamagnetic iron oxide (SPIO) formulation Endorem and 111In-oxine and injected either in the skin or directly in lymph nodes under ultrasound guidance. Two days after vaccination patients are monitored with scintigraphy and MR imaging. Lymph nodes are then resected. Subsequently patients receive 3 more vaccination with DCs. During and after therapy immune responses against the used melanoma peptides are monitored.

Not Provided
Interventional
Phase 1
Phase 2
Allocation: Non-Randomized
Endpoint Classification: Safety/Efficacy Study
Intervention Model: Single Group Assignment
Masking: Open Label
Primary Purpose: Treatment
Melanoma Stage III or IV
Biological: Peptide-pulsed dendritic cells
peptide-pulsed dendritic cells
Not Provided

*   Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline.
 
Completed
40
Not Provided
January 2009   (final data collection date for primary outcome measure)

Inclusion criteria:

Histologically documented evidence of melanoma

Stage III-IV melanoma according to the 2001 AJCC criteria

Radical lymph node dissection planned, either with curative (stage III) or palliative (stage IV) intent

Melanoma expressing gp100 (compulsory) and tyrosinase (non-compulsory)

HLA-A2.1 phenotype according to lymphocyte HLA typing

ECOG performance status 0-1, life expectancy > 3 months

Age 18-75 years

Interval since last prior chemotherapy, immunotherapy or radiotherapy at least 4 weeks, no residual toxicity of prior treatment.

WBC > 3.0 x 109/l, lymphocytes > 0.8 x 109/l, platelets > 100 x 109/l, serum creatinine < 150 μmol/l, serum bilirubin < 25 μmol/l

Written informed consent

Expected adequacy of follow-up

Exclusion criteria:

No clinical signs of CNS metastases, in patients with a clinical suspicion of other metastases diagnostic tests should be performed to exclude this.

No concomitant use of corticosteroids or other immunosuppressive agents

No history of second malignancy within the last 5 years. Adequately treated basal carcinoma of skin or carcinoma in situ of cervix is acceptable within this period

No serious concomitant disease, no active infections. No autoimmune disease or organ allografts, no clinical suspicion of HIV or Hepatitis B

No contra-indications for MRI-scanning: claustrophobia, pacemaker or pacemaker threads, cerebral clips or artificial heartvalves, internal hearing prosthesis No known allergy to shell fish (contains KLH)

No pregnant or lactating women

Both
18 Years to 75 Years
No
Contact information is only displayed when the study is recruiting subjects
Netherlands
 
NCT00243594
2004-3126, 2004-3126, KUN99-1950
No
C.J.A. Punt, MD, PhD, Radboud University Nijmegen Medical Centre
Radboud University
Dutch Cancer Society
Principal Investigator: Prof. C.J.A. Punt, MD, PhD Radboud University
Principal Investigator: Prof. C.G. Figdor, PhD Radboud University
Radboud University
February 2009

ICMJE     Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP