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En undersøgelse af en vaccine i kombination med beta-glucan hos mennesker med neuroblastom

6. november 2026 opdateret af: Memorial Sloan Kettering Cancer Center

Fase II-forsøg med en bivalent vaccine med det immunologiske adjuvans OPT-821 (QS-21), i kombination med randomisering af oral β-glucan, mod højrisikoneuroblastom

The purpose of this study is to test which treatment schedule of β-glucan with bivalent vaccine is more effective for participants with high-risk neuroblastoma that is in complete remission.

Studieoversigt

Undersøgelsestype

Interventionel

Tilmelding (Anslået)

100

Fase

  • Fase 2

Kontakter og lokationer

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

Studiekontakt

Undersøgelse Kontakt Backup

  • Navn: Fiorella Iglasias Cardenas, MD, MS
  • Telefonnummer: 1-833-MSK-KIDS
  • E-mail: iglesiaf@mskcc.org

Studiesteder

    • New Jersey
      • Basking Ridge, New Jersey, Forenede Stater, 07920
        • Rekruttering
        • Memorial Sloan Kettering at Basking Ridge (Consent only)
        • Kontakt:
          • Brian Kushner, MD
          • Telefonnummer: 833-675-5491
      • Middletown, New Jersey, Forenede Stater, 07748
        • Rekruttering
        • Memorial Sloan Kettering Monmouth (Consent Only)
        • Kontakt:
          • Brian Kushner, MD
          • Telefonnummer: 833-675-5491
      • Montvale, New Jersey, Forenede Stater, 07645
        • Rekruttering
        • Memorial Sloan Kettering Bergen (Consent Only)
        • Kontakt:
          • Brian Kushner, MD
          • Telefonnummer: 833-675-5491
    • New York
      • Commack, New York, Forenede Stater, 11725
        • Rekruttering
        • Memorial Sloan Kettering Suffolk-Commack (Consent only)
        • Kontakt:
          • Brian Kushner, MD
          • Telefonnummer: 833-675-5491
      • Harrison, New York, Forenede Stater, 10604
        • Rekruttering
        • Memorial Sloan Kettering Westchester (Consent only)
        • Kontakt:
          • Brian Kushner, MD
          • Telefonnummer: 833-675-5491
      • New York, New York, Forenede Stater, 10065
        • Rekruttering
        • Memorial Sloan Kettering Cancer Center (All Protocol Activities)
        • Kontakt:
          • Brian Kushner, MD
          • Telefonnummer: 833-675-5491
      • Uniondale, New York, Forenede Stater, 11553
        • Rekruttering
        • Memorial Sloan Kettering Nassau (Consent Only)
        • Kontakt:
          • Brian Kushner, MD
          • Telefonnummer: 833-675-5491

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

  • Barn
  • Voksen
  • Ældre voksen

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

  • Diagnosis of NB as defined by international criteria,102 i.e., histopathology (confirmed by the MSK Department of Pathology) or BM metastases plus high urine catecholamine levels, or positivity in MIBG scan.

  • HR-NB as defined by risk-related treatment guidelines and international criteria,102 i.e., metastatic/non-localized disease with MYCN amplification (any age), metastatic disease >18 months old, MYCN-amplified localized disease (any age), or disease resistant to standard chemotherapy. For those patients with a positive site of disease that is poorly visualized on a scan, it can be per PI discretion to repeat the scan or proceed with enrollment without a recent scan.

  • HR-NB (as defined above) and in 1) first CR at ≥ 6 months from initiation of immunotherapy using anti-GD2 antibody, or 2) second or subsequent CR (achieved after treatment for PD). CR is defined according to the International Neuroblastoma Response Criteria. Patients with positive MIBG scan but negative FDG-PET scan, and CR in BM, are eligible. For those patients with a positive MIBG scan, the negative FDG-PET scan can be per PI discretion to repeat within the 45 day window period prior to enrollment.

  • Patients with grade 3 toxicities or less using the Common Toxicity Criteria (Version 5.0) developed by the National Cancer Institute of the USA (CTCAE v5.0) related to hematologic, cardiac, neurological, pulmonary, renal, hepatic or gastrointestinal function as determined by blood tests or physical exam. Plus:

    • Absolute neutrophil count (ANC) ≥ 500/mcl
    • Absolute lymphocyte count ≥ 500/mcl
  • >21 and <180 days between completion of systemic therapy and 1st vaccination.

  • A negative pregnancy test is required for patients with child-bearing capability

  • Signed informed consent indicating awareness of the investigational nature of this program.

Exclusion Criteria:

  • Patients with grade 4 hematologic, cardiac, neurological, pulmonary, renal, hepatic or gastrointestinal function as determined by blood tests or physical exam, using the Common Toxicity Criteria (Version 5.0) developed by the National Cancer Institute of the USA.
  • History of allergy to KLH, QS-21, OPT-821, or glucan
  • Prior treatment with this vaccine.
  • Active life-threatening infection requiring systemic therapy.
  • Inability to comply with protocol requirements.

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: Ikke-randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: Group 1

Participants will receive oral β-glucan (40 mg/kg/day) for 14 days on, and 14 days off, beginning with vaccination #1 and continuing until vaccination #5 (~20 weeks), then only one 14-day cycle with each of vaccinations #6-#10.

Comprised of the immunological adjuvant OPT-821 (QS-21)

Participants will be randomized to receive this agent in two different schedules

Eksperimentel: Group 2

Participants will receive oral β-glucan (40 mg/kg/day) for 14 days on, and 14 days off, beginning with vaccination #1 and continuing until vaccination #7 (~52 weeks), then only one 14-day cycle with each of vaccinations #8-#10.

Comprised of the immunological adjuvant OPT-821 (QS-21)

Participants will be randomized to receive this agent in two different schedules

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Mean antibody titer in ng/ml of anti-GD2 IgG1 titer
Tidsramme: up to 32 weeks

To determine the effect of oral β-glucan schedule on anti-GD2 antibody titers among patients who are in first or second (or later) CR, i.e., have no evidence of neuroblastoma by standard studies.

up to 32 weeks

Samarbejdspartnere og efterforskere

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

Efterforskere

  • Ledende efterforsker: Brian Kushner, MD, Memorial Sloan Kettering Cancer Center

Publikationer og nyttige links

Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.

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 (Faktiske)

21. september 2023

Primær færdiggørelse (Anslået)

21. marts 2027

Studieafslutning (Anslået)

21. marts 2027

Datoer for studieregistrering

Først indsendt

21. september 2023

Først indsendt, der opfyldte QC-kriterier

21. september 2023

Først opslået (Faktiske)

28. september 2023

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

9. november 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

6. november 2026

Sidst verificeret

1. november 2026

Mere information

Begreber relateret til denne undersøgelse

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

JA

IPD-planbeskrivelse

Memorial Sloan Kettering Cancer Center supports the international committee of medical journal editors (ICMJE) and the ethical obligation of responsible sharing of data from clinical trials. The protocol summary, a statistical summary, and informed consent form will be made available on clinicaltrials.gov when required as a condition of Federal awards, other agreements supporting the research and/or as otherwise required. Requests for deidentified individual participant data can be made beginning 12 months after publication and for up to 36 months post publication. Deidentified individual participant data reported in the manuscript will be shared under the terms of a Data Use Agreement and may only be used for approved proposals. Requests may be made to: crdatashare@mskcc.org.

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

Studerer et amerikansk FDA-reguleret lægemiddelprodukt

Ja

Studerer et amerikansk FDA-reguleret enhedsprodukt

Ingen

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 .

Abonner