Messenger Ribonucleic Acid (mRNA) Transfected Dendritic Cell Vaccination in High Risk Uveal Melanoma Patients
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Purpose
Rationale
Immunotherapy applying ex vivo generated and tumor antigen-loaded dendritic cells (DC) has now successfully been introduced in the clinic. A limited, but consistent, number of objective immunological and clinical responses have been observed. Most of the successful results have been observed in patients with minimal residual disease, rather than patients with advanced metastatic disease. Moreover, the investigators' preliminary results show that presence of tumor epitope specific T cells in biopsies taken from delayed type hypersensitivity (DTH) reaction sites highly correlates with prolonged progression free survival (PFS).
Within uveal melanoma patients, a group with high risk of metastatic disease can be identified on basis of tumor specific genetic changes in loss of chromosome 3.
At present no standard adjuvant or systemic treatment is available. Applying DC-based immunotherapy in this group of high risk patients might reduce the risk of recurrence without interference in the current treatment guidelines.
Objectives
In this joint clinical study of Radboud University Nijmegen Medical Centre (RUNMC) and Rotterdam Eye Hospital, the investigators aim to determine the in vivo immunological response induced in high risk uveal melanoma patients vaccinated with mRNA-transfected DC.
Study design
This study is an open label non-randomized phase II intervention study.
Study population
The investigators' study population consists of HLA-A2 positive patients with a high risk uveal melanoma with proven expression of melanoma associated antigens tyrosinase and/or gp100.
- Main study endpoints
This is an exploratory study aiming to demonstrate proof of principle. The first study endpoints are in vivo immunological response induced in high risk uveal melanoma patients vaccinated with mRNA-transfected DC, administered i.v./i.d. and toxicity. Secondary study endpoints are progression free survival, overall survival, and toxicity.
| Condition | Intervention | Phase |
|---|---|---|
|
Uveal Melanoma |
Biological: autologous dendritic cells electroporated with mRNA |
Phase 1 Phase 2 |
| Study Type: | Interventional |
| Study Design: | Allocation: Non-Randomized Endpoint Classification: Safety/Efficacy Study Intervention Model: Single Group Assignment Masking: Open Label Primary Purpose: Treatment |
| Official Title: | mRNA Transfected Dendritic Cell Vaccination in High Risk Uveal Melanoma Patients |
- immunological response [ Time Frame: 2 years ] [ Designated as safety issue: No ]
- clinical response (progression free survival) [ Time Frame: 5 years ] [ Designated as safety issue: No ]
| Estimated Enrollment: | 30 |
| Study Start Date: | June 2009 |
| Estimated Study Completion Date: | June 2014 |
| Estimated Primary Completion Date: | June 2014 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Experimental: dendritic cell vaccination
HLA-A2.1 positive patient will receive 3 biweekly intradermal/intravenous vaccination with autologous mRNA transfected mature dendritic cells, followed by a DTH skin test for monitoring purposes. One such cycle is repeated every 6 months if no signs of progression, up to a total of 3 cycles.
|
Biological: autologous dendritic cells electroporated with mRNA
Autologous mature monocyte-derived dendritic cells electroporated with mRNA encoding gp100 and tyrosinase are vaccinated intradermal/intravenously 3 times with biweekly intervals every 6 months, if no signs of progression, for a total of 9 vaccinations.
|
|
No Intervention: control arm
For comparison, HLA-A2.1 negative patients will be monitored for clinical response (secondary endpoint).
|
Eligibility| Ages Eligible for Study: | 18 Years to 75 Years |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- histological documented uveal melanoma
- HLA-A2.1 phenotype (intervention arm)
- non-HLA-A2.1 phenotype (control arm)
- melanoma expressing gp100 and/or tyrosinase
- high risk genetic profile (loss of chromosome 3) determined by FISH
- interval since local treatment of uveal melanoma < 12 months
- no signs of liver metastasis determined by diagnostic CT-abdomen
- normal serum LDH
- no signs of cerebral metastases
- bilirubin < 25 micromol/l
- WHO performance scale 0-1
- age 18-75 years
- written informed consent
- expected adequacy of followup
- no pregnant or lactating women
Exclusion Criteria:
- history of second malignancy, except adequately treated basal cell carcinoma
- serious active infections
- autoimmune disease or organ allografts
- concomitant use of immunosuppressive drugs
- known allergy to shell-fish
Contacts and Locations| Contact: Don Paridaens, MD | +31 10 401 7777 | d.paridaens@oogziekenhuis.nl |
| Contact: Cornelis JA Punt, prof. MD | +31 24 361 0353 | C.Punt@onco.umcn.nl |
| Netherlands | |
| Radboud University Nijmegen Medical Centre | Recruiting |
| Nijmegen, Gelderland, Netherlands, 6500HB | |
| Contact: Cornelis JA Punt, prof.MD +31 24 361 0353 C.Punt@onco.umcn.nl | |
| Principal Investigator: Cornelis JA Punt, prof. MD | |
| The Rotterdam Eye Hospital | Recruiting |
| Rotterdam, Zuid-Holland, Netherlands, 3000LM | |
| Contact: Don Paridaens, MD +31 10 401 7777 d.paridaens@oogziekenhuis.nl | |
| Principal Investigator: Don Paridaens, MD | |
| Principal Investigator: | Cornelis JA Punt, prof.MD | Radboud University Nijmegen Medical Centre, Dept of Medical Oncology |
More Information
Additional Information:
No publications provided
| Responsible Party: | Prof. Dr. Winette van der Graaf, professor, Radboud University |
| ClinicalTrials.gov Identifier: | NCT00929019 History of Changes |
| Other Study ID Numbers: | NL22553.000.08, KUN2008-035 |
| Study First Received: | June 25, 2009 |
| Last Updated: | November 29, 2012 |
| Health Authority: | Netherlands: The Central Committee on Research Involving Human Subjects (CCMO) |
Keywords provided by Radboud University:
|
uveal melanoma chromosome 3 high risk immunotherapy |
adjuvant high risk genetic profile loss of chromosome 3 |
Additional relevant MeSH terms:
|
Melanoma Uveal Neoplasms Neuroendocrine Tumors Neuroectodermal Tumors Neoplasms, Germ Cell and Embryonal Neoplasms by Histologic Type Neoplasms |
Neoplasms, Nerve Tissue Nevi and Melanomas Eye Neoplasms Neoplasms by Site Eye Diseases Uveal Diseases |
ClinicalTrials.gov processed this record on June 18, 2013