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Vaccine Therapy in Treating Patients With Stage IV Melanoma

11 mei 2011 bijgewerkt door: Mannkind Corporation

A Phase I/II Pilot Study Of Intranodal Delivery Of A Plasmid DNA (Synchrovax SEM Vaccine) In Stage IV Melanoma Patients

RATIONALE: Vaccines may make the body build an immune response to kill tumor cells. Infusing the vaccine directly into a lymph node may cause a stronger immune response and kill more tumor cells.

PURPOSE: Phase I/II trial to study the effectiveness of vaccine therapy in treating patients who have stage IV melanoma.

Studie Overzicht

Gedetailleerde beschrijving

OBJECTIVES:

  • Determine the maximum tolerated dose of intranodal Synchrovax SEM plasmid DNA vaccine in patients with stage IV melanoma.
  • Determine the safety and tolerability of this drug in these patients.
  • Determine the immunological response, as measured by changes in frequency of T cells specific against vaccine-encoded epitopes before and after treatment, in patients treated with this drug.
  • Determine the clinical response, as measured by lactic dehydrogenase levels and radiologic assessment of lesions, in patients treated with this drug.

OUTLINE: This is a multicenter, dose-escalation study.

Patients receive Synchrovax SEM plasmid DNA vaccine by continuous intranodal infusion on days 1-4. Treatment repeats every 14 days for up to 4 courses in the absence of unacceptable toxicity. Patients with evidence of stable or responding disease are eligible for 4 additional courses of treatment.

Cohorts of 6 patients receive escalating doses of Synchrovax SEM plasmid DNA vaccine until the maximum tolerated dose (MTD) is determined. The MTD is defined as the dose preceding that at which at least 2 of 6 patients experience dose-limiting toxicity.

Patients are followed at 10 days after the last dose of study drug.

PROJECTED ACCRUAL: A total of 6-18 patients will be accrued for this study.

Studietype

Ingrijpend

Inschrijving (Werkelijk)

19

Fase

  • Fase 2
  • Fase 1

Contacten en locaties

In dit gedeelte vindt u de contactgegevens van degenen die het onderzoek uitvoeren en informatie over waar dit onderzoek wordt uitgevoerd.

Studie Locaties

    • Arizona
      • Tucson, Arizona, Verenigde Staten, 85724
        • Arizona Cancer Center at University of Arizona Health Sciences Center
    • California
      • Los Angeles, California, Verenigde Staten, 90089
        • USC/Norris Comprehensive Cancer Center and Hospital
    • Massachusetts
      • Boston, Massachusetts, Verenigde Staten, 02118
        • Cancer Research Center at Boston Medical Center
    • Minnesota
      • Rochester, Minnesota, Verenigde Staten, 55905
        • Mayo Clinic Cancer Center
    • Oregon
      • Portland, Oregon, Verenigde Staten, 97213-2967
        • Earle A. Chiles Research Institute at Providence Portland Medical Center

Deelname Criteria

Onderzoekers zoeken naar mensen die aan een bepaalde beschrijving voldoen, de zogenaamde geschiktheidscriteria. Enkele voorbeelden van deze criteria zijn iemands algemene gezondheidstoestand of eerdere behandelingen.

Geschiktheidscriteria

Leeftijden die in aanmerking komen voor studie

18 jaar en ouder (Volwassen, Oudere volwassene)

Accepteert gezonde vrijwilligers

Nee

Geslachten die in aanmerking komen voor studie

Allemaal

Beschrijving

DISEASE CHARACTERISTICS:

  • Histologically confirmed stage IV melanoma
  • Must have tumor tissue available for determining antigen expression

    • At least 10% of tumor cells must stain positive for Melan-A/Mart-1 by immunohistochemistry
  • HLA-A2 positive
  • No brain metastases unless completely resected or without evidence of disease after treatment

PATIENT CHARACTERISTICS:

Age:

  • 18 and over

Performance status:

  • ECOG 0-1

Life expectancy:

  • More than 3 months

Hematopoietic:

  • Absolute neutrophil count at least 1,500/mm3
  • WBC at least 3,000/mm3
  • Platelet count at least 75,000/mm3
  • Hemoglobin at least 9 g/dL

Hepatic:

  • SGOT and SGPT no greater than 2.5 times upper limit of normal (ULN)
  • Alkaline phosphatase no greater than 2.5 times ULN
  • Bilirubin no greater than 1.5 times ULN
  • Hepatitis B surface antigen negative
  • Hepatitis C antibody negative

Renal:

  • Creatinine no greater than 1.5 times ULN
  • Urea no greater than 2.6 times ULN

Other:

  • Not pregnant, nursing, or planning to become pregnant within 6 months of treatment completion
  • Negative pregnancy test
  • Fertile patients must use effective contraception
  • HIV negative
  • No medical, sociological, or psychological impediments that would preclude study

PRIOR CONCURRENT THERAPY:

Biologic therapy:

  • At least 4 weeks since prior immunotherapy
  • At least 4 weeks since prior immunomodulatory drugs
  • No other concurrent immunotherapy
  • No concurrent immunomodulatory drugs

Chemotherapy:

  • At least 4 weeks since prior chemotherapy
  • No concurrent chemotherapy

Endocrine therapy:

  • At least 4 weeks since prior systemic corticosteroids
  • No concurrent systemic corticosteroids

Radiotherapy:

  • At least 4 weeks since prior radiotherapy
  • No concurrent radiotherapy

Surgery:

  • See Disease Characteristics

Other:

  • At least 4 weeks since prior investigational drugs
  • No other concurrent investigational drugs

Studie plan

Dit gedeelte bevat details van het studieplan, inclusief hoe de studie is opgezet en wat de studie meet.

Hoe is de studie opgezet?

Ontwerpdetails

  • Primair doel: Behandeling
  • Interventioneel model: Parallelle opdracht
  • Masker: Geen (open label)

Wapens en interventies

Deelnemersgroep / Arm
Interventie / Behandeling
Experimenteel: Cohort 1
The first cohort of 6 patients received 500 ug of Synchrovax SEM plasmid DNA vaccine. All patients were to be monitored for dose limiting toxicities DLTs) for a minimum of 2 weeks after their second infusion of vaccine on Day 15 before allowing patients to enroll at the next dose group. The decision to progress to the next dose group was to be based on occurrence of DLTs observed in 1 or fewer (<33%) patients of a 6 patient cohort.
Cancer Vaccine, Immunotherapy, 500 ug
Cancer Vaccine, Immunotherapy, 1000 ug
Cancer Vaccine, Immunotherapy, 1500 ug
Experimenteel: Cohort 2
The second cohort of 6 patients received 1000 ug of Synchrovax SEM plasmid DNA vaccine. All patients were to be monitored for dose limiting toxicities DLTs) for a minimum of 2 weeks after their second infusion of vaccine on Day 15 before allowing patients to enroll at the next dose group. The decision to progress to the next dose group was to be based on occurrence of DLTs observed in 1 or fewer (<33%) patients of a 6 patient cohort.
Cancer Vaccine, Immunotherapy, 500 ug
Cancer Vaccine, Immunotherapy, 1000 ug
Cancer Vaccine, Immunotherapy, 1500 ug
Experimenteel: Cohort 3
The third cohort of 6 patients received 1500 ug of Synchrovax SEM plasmid DNA vaccine. The maximum tolerated dose (MTD) was to be determined by the observation of DLT at each dose group.
Cancer Vaccine, Immunotherapy, 500 ug
Cancer Vaccine, Immunotherapy, 1000 ug
Cancer Vaccine, Immunotherapy, 1500 ug

Wat meet het onderzoek?

Primaire uitkomstmaten

Uitkomstmaat
The primary objective of the study was to evaluate the safety and tolerability of Synchrovax® pSEM Vaccine measured by the adverse event and severe adverse event profile.

Secundaire uitkomstmaten

Uitkomstmaat
The secondary objective of the study was to determine the immunological response of patients as measured by tetramer assay and to assess clinical response by LDH levels and radiological assessment of lesions.

Medewerkers en onderzoekers

Hier vindt u mensen en organisaties die betrokken zijn bij dit onderzoek.

Onderzoekers

  • Studie stoel: Chief Scientific Officer, Mannkind Corporation

Studie record data

Deze datums volgen de voortgang van het onderzoeksdossier en de samenvatting van de ingediende resultaten bij ClinicalTrials.gov. Studieverslagen en gerapporteerde resultaten worden beoordeeld door de National Library of Medicine (NLM) om er zeker van te zijn dat ze voldoen aan specifieke kwaliteitscontrolenormen voordat ze op de openbare website worden geplaatst.

Bestudeer belangrijke data

Studie start

1 januari 2002

Primaire voltooiing (Werkelijk)

1 maart 2003

Studie voltooiing (Werkelijk)

1 april 2003

Studieregistratiedata

Eerst ingediend

9 april 2002

Eerst ingediend dat voldeed aan de QC-criteria

26 januari 2003

Eerst geplaatst (Schatting)

27 januari 2003

Updates van studierecords

Laatste update geplaatst (Schatting)

12 mei 2011

Laatste update ingediend die voldeed aan QC-criteria

11 mei 2011

Laatst geverifieerd

1 mei 2011

Meer informatie

Termen gerelateerd aan deze studie

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