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Phase I/II Study of Vaccination With Antigen Loaded Dendritic Cells (DCs) in Patients With Inoperable Stage III and Stage IV Melanoma

13. september 2013 opdateret af: Prof. Dr. Silke Gillessen
The prognosis of patients with metastatic melanoma is poor and current available treatments are limited. Identification of a number of melanoma-specific tumor antigens that are shared by tumors from different patients, provides attractive targets for immune-based therapies (http://www.bioinfo.org.cn/hptaa/). Different approaches like DNA-/RNA-vaccines, peptide vaccines and dendritic cell (DC) vaccines are under investigation to induce peptide-specific immune responses. In various animal models and in clinical trials it was shown that the most potent induction of anti tumor-specific killer cells was achieved with DC vaccination. DCs are professional antigen presenting cells (APC) that are critical in the initiation of cellular responses in naïve T lymphocytes, in vivo. They are armed with all the molecules needed for the induction of immune responses and have the capacity to migrate into secondary lymphatic organs. In vitro generated dendritic cells are loaded with tumor derived peptides and injected subcutaneously. The concept is to induce or to propagate already existing tumor specific killer T cells.

Studieoversigt

Status

Afsluttet

Betingelser

Intervention / Behandling

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

2

Fase

  • Fase 2
  • Fase 1

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiesteder

      • St.Gallen, Schweiz, 9007
        • Cantonal Hospital St.Gallen

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

18 år og ældre (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

  • Histologically confirmed melanoma
  • Inoperable Stage III or Stage IV melanoma
  • Tumor expression of Melan-A and/or NY-Eso-1 by immunohistochemistry
  • Human leukocyte antigen (HLA)-A0201 positivity (flow cytometry and PCR)
  • Life expectancy more than three months
  • Full recovery from surgery
  • Karnofsky scale performance status of 70% or more (App II)
  • One prior chemo- or cytokine based therapy is allowed
  • Age > 18 years
  • No uncontrolled infections
  • Neutrophile count >1500/ul and thrombocytes >100 000/ul
  • Creatinine <1.5 of upper normal level
  • Adequate liver function with bilirubin <2 of upper normal level, alanine aminotransferase (ALAT) and aspartate aminotransaminase (ASAT) < 3 x upper normal level
  • Clinically significant (i.e. active) cardiovascular disease: Cardiovascular accident (CVA)/stroke (< 6 months prior to enrolment), myocardial infarction (< 6 months prior to enrolment), unstable angina, congestive heart failure or serious cardiac arrythmia requiring medication
  • absence of any psychological, familial, sociological or geographical condition potentially hampering compliance with the study protocol and follow-up schedule; those conditions should be discussed with the patient before registration in the trial
  • before patient registration, informed consent must be given according to International Conference on Harmonization (ICH)- Good Clinical Practice (GCP), and national/local regulations

Exclusion Criteria:

  • Presently clinically significant heart disease (NYHA Class III or IV)
  • Other serious illnesses, eg, serious infections requiring antibiotics, bleeding disorders or uncontrolled peptic ulcer, or seizure or central nervous system disorders
  • History of immunodeficiency disease or severe autoimmune disease
  • Metastatic disease to the central nervous system
  • HIV, hepatitis B virus (HBV), hepatitis C virus (HCV) (test required) or any other severe uncontrolled infection
  • Chemotherapy, radiation therapy, or immunotherapy within 4 weeks before study entry
  • Concomitant treatment with steroids or antihistamine drugs. Topical or inhalational steroids are permitted
  • Participation in any other clinical trial involving another investigational agent within 6 weeks prior to enrollment
  • Pregnancy or lactation
  • Women of childbearing potential not using a medically acceptable means of contraception
  • Lack of availability of the patient for immunological and clinical follow-up assessment.
  • Coagulation or bleeding disorders
  • Rapidly progressing disease

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Behandling
  • Tildeling: N/A
  • Interventionel model: Enkelt gruppeopgave
  • Maskning: Ingen (Åben etiket)

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Toxicity as defined by NCI Common Toxicity Criteria Version 3.0 (App I)
Tidsramme: 24 hours
If any grade III or IV toxicity occurs within 24 hours of the vaccine treatment, no further vaccinations will be given. Grade III or IV toxicities arising later will only lead to treatment termination if the toxicity is clinically significant and can be attributed to the vaccination.
24 hours

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Response rates in case of measurable disease
Tidsramme: 12 weeks, 20 weeks, 28 weeks
Three indicator lesions that are measurable in 2 diameters will be assessed radiologically. If there are not three measurable lesions, only the measurable lesions will be assessed.
12 weeks, 20 weeks, 28 weeks

Andre resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Peptide specific cellular immunity: Analyses of peptide specific peripheral blood lymphocytes (PBL) by - tetramer method (flow cytometry) - interferon-gamma ELISPOT
Tidsramme: 6 weeks, 12 weeks, 20 weeks, 28 weeks
Monitoring of immune responses in peripheral blood mononuclear cells (PBMC) via enzyme-linked immunospot (ELISPOT) and Tetramer-staining.
6 weeks, 12 weeks, 20 weeks, 28 weeks

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Efterforskere

  • Ledende efterforsker: Silke Gillessen, MD, Cantonal Hospital St. Gallen, Dept. Oncology

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart

1. august 2006

Primær færdiggørelse (Faktiske)

1. december 2007

Studieafslutning (Faktiske)

1. december 2010

Datoer for studieregistrering

Først indsendt

13. september 2013

Først indsendt, der opfyldte QC-kriterier

13. september 2013

Først opslået (Skøn)

18. september 2013

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Skøn)

18. september 2013

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

13. september 2013

Sidst verificeret

1. september 2013

Mere information

Begreber relateret til denne undersøgelse

Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .

Kliniske forsøg med Melanom

Kliniske forsøg med Dendritic cell application

Abonner