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IGFBP-2-vaccin ter voorkoming van eierstokkankerprogressie bij patiënten met serologische detectie van recidief

29 oktober 2026 bijgewerkt door: University of Washington

Een fase II-studie van het (IGFBP-2) vaccin om progressie te voorkomen na serologische detectie van recidiverend ovariumcarcinoom

This phase II trial studies how well giving the insulin-like growth factor binding protein 2 [pUMVC3-hIGFBP-2 multi-epitope plasmid deoxyribonucleic acid (DNA) (IGFBP-2)] vaccine after one dose of carboplatin works to stop ovarian cancer from growing, spreading, or getting worse (progressing) in patients whose cancer recurrence is detected only in the blood (serologic detection) following treatment with platinum chemotherapy. IGFBP-2 is a protein found in ovarian cancer cells. The IGFBP-2 vaccine may help the body build an effective immune response to kill tumor cells. Carboplatin is in a class of medications known as platinum-containing compounds. It has been shown to activate parts of the immune system that may act against tumors. Giving the IGFBP-2 vaccine after a single dose of carboplatin may be an effective way to stop ovarian cancer from progressing in patients with serologic detection following treatment with platinum chemotherapy.

Studie Overzicht

Gedetailleerde beschrijving

OUTLINE:

Patients receive a single dose of carboplatin intravenously (IV) per standard of care on day -3 or -2 prior to cycle 1. Patients then receive IGFBP-2 vaccine intradermally on day 1 of each cycle. Cycles repeat every 4 weeks for up to 3 cycles in the absence of disease progression or unacceptable toxicity. Patients who complete the original vaccine series may be eligible for up to an additional 3 IGFBP-2 vaccines, after another dose of carboplatin, 18 months after first vaccination. Additionally, patients undergo blood sample collection, computed tomography (CT), and/or magnetic resonance imaging (MRI) throughout the study.

After completion of study treatment, patients are followed up at 4 weeks, every 4 weeks for 1 year, and then every 6 months for 2 years.

Studietype

Ingrijpend

Inschrijving (Geschat)

26

Fase

  • Fase 2

Contacten en locaties

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

Studiecontact

  • Naam: CVI Coordinators
  • Telefoonnummer: 1-866-932-8588
  • E-mail: cvitrial@uw.edu

Studie Locaties

    • Washington
      • Seattle, Washington, Verenigde Staten, 98109
        • Werving
        • Fred Hutch/University of Washington Cancer Consortium
        • Contact:
        • Hoofdonderzoeker:
          • John Liao, MD, PhD

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

Vrouw

Beschrijving

Inclusion Criteria:

  • Have a diagnosis of ovarian, fallopian tube, or primary peritoneal cancer who have received systemic chemotherapy including platinum-based chemotherapy
  • Have a cancer antigen 125 (CA-125) that normalized after first-line therapy
  • CA-125 increased to more than twice the upper limit of normal or two times the nadir value after most recent second or later line of treatment
  • Have no measurable disease based on Response Evaluation Criteria in Solid Tumors (RECIST) 1.1. Ascites and pleural effusions are not measurable disease, if asymptomatic
  • All patients who are having sex that can lead to pregnancy must agree to contraception for the duration of the study (end of one year follow up). Note: Acceptable methods of contraception are condoms with contraceptive foam, oral, implantable or injectable contraceptives, contraceptive patch, intrauterine device, diaphragm with spermicidal gel, or a sexual partner who is surgically sterilized or postmenopausal
  • Have estimated life expectancy of at least 3 months
  • Be willing and able to provide written informed consent/assent for the trial
  • Be ≥ 18 years of age on day of signing informed consent
  • Have a performance status of 0 or 1 on the Eastern Cooperative Oncology Group (ECOG) performance scale
  • White blood cell (WBC) ≥ 3000/mm^3 (performed within 14 days of treatment initiation)
  • Hemoglobin (Hgb) ≥ 10 g/dl (performed within 14 days of treatment initiation)
  • Hematocrit (Hct) ≥ 28% (performed within 14 days of treatment initiation)
  • Serum creatinine ≤ 2.0 mg/dl or creatinine clearance > 60 mL/min (performed within 14 days of treatment initiation)
  • Total bilirubin ≤ 2.5 mg/dl (performed within 14 days of treatment initiation)
  • Aspartate aminotransferase (AST) ≤ 3 times upper limit of normal (ULN) (performed within 14 days of treatment initiation)
  • Blood glucose < 1.5 ULN (performed within 14 days of treatment initiation)

Exclusion Criteria:

  • Is currently participating and receiving study therapy or has participated in a study of an investigational agent and received study therapy within 4 weeks of the first dose of treatment (i.e., day 1)

  • Has a diagnosis of immunodeficiency or is receiving systemic steroid therapy (if dosing exceeding 10 mg daily of prednisone equivalent) or any other form of immunosuppressive therapy within 7 days prior to the first dose of trial treatment

    • Short-term administration of systemic steroids (i.e., for allergic reactions or the management of immune-related adverse events [irAEs]) is allowed
  • Has symptomatic ascites or pleural effusions

  • History of borderline or low malignant potential ovarian cancer

  • Has had a prior anti-cancer monoclonal antibody (mAb) within 4 weeks prior to study day 1 or who has not recovered (i.e., ≤ grade 1 or at baseline) from adverse events due to agents administered more than 4 weeks earlier

  • Has had prior chemotherapy, biologic therapy, targeted small molecule therapy, hormonal therapy, or radiation therapy within 2 weeks prior to study day 1 or who has not recovered (i.e., ≤ grade 1 or at baseline) from adverse events due to a previously administered agent

    • Note: Patients with ≤ grade 2 neuropathy are an exception to this criterion and may qualify for the study
    • Note: If a patient received major surgery, they must have recovered adequately from the toxicity and/or complications from the intervention prior to starting therapy
  • Has a known additional malignancy that is progressing or requires active treatment. Exceptions include basal cell carcinoma of the skin or squamous cell carcinoma of the skin that has undergone potentially curative therapy or in situ cervical cancer

  • Has known active central nervous system (CNS) metastases and/or carcinomatous meningitis. Patients with previously treated brain metastases may participate provided they are stable (without evidence of progression by imaging for at least 4 weeks prior to the first dose of trial treatment and any neurologic symptoms have returned to baseline), have no evidence of new or enlarging brain metastases, and are not using steroids for at least 14 days prior to trial treatment. This exception does not include carcinomatous meningitis which is excluded regardless of clinical stability

  • Has active autoimmune disease that has required systemic treatment in the past 2 years (i.e. with use of disease modifying agents, corticosteroids or immunosuppressive drugs). Replacement therapy (e.g., thyroxine, insulin, or physiologic corticosteroid replacement therapy for adrenal or pituitary insufficiency, etc.) is not considered a form of systemic treatment

  • Has an active infection requiring systemic therapy

  • Has a history or current evidence of any condition, therapy, or laboratory abnormality that might confound the results of the trial, interfere with the patient's participation for the full duration of the trial, or is not in the best interest of the patient to participate, in the opinion of the treating investigator

  • Is pregnant or breastfeeding, or expecting to conceive children within the projected duration of the trial, starting with the pre-screening or screening visit through 120 days after the last dose of trial treatment

  • Clinically significant cardiovascular disease

  • Known severe hypersensitivity reactions to carboplatin ≥ grade 3, any history of anaphylaxis, or uncontrolled asthma

  • Patients with any contraindication to receiving recombinant human granulocyte macrophage-colony stimulating factor (rhuGM-CSF) based products

  • Has a known history of human immunodeficiency virus (HIV) (HIV 1/2 antibodies)

  • Has known active hepatitis B (e.g., hepatitis B virus surface antigen [HBsAg] reactive) or hepatitis C (e.g., hepatitis c virus [HCV] ribonucleic acid [RNA] [qualitative] is detected)

  • Has received a live vaccine or live-attenuated vaccine within 30 days of planned start of study therapy. Administration of killed vaccines is allowed

    • Note: Seasonal influenza vaccines for injection are generally inactivated flu vaccines and are allowed; however intranasal influenza vaccines (e.g., Flu-Mist®) are live attenuated vaccines, and are not allowed

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
  • Toewijzing: NVT
  • Interventioneel model: Opdracht voor een enkele groep
  • Masker: Geen (open label)

Wapens en interventies

Deelnemersgroep / Arm
Interventie / Behandeling
Experimenteel: Treatment (carboplatin, IGFBP-2 vaccine)

Patients receive a single dose carboplatin IV per standard of care on day -3 or -2 of cycle 1. Patients then receive IGFBP-2 vaccine intradermally on day 1 of each cycle. Cycles repeat every 4 weeks for up to 3 cycles in the absence of disease progression or unacceptable toxicity. Patients who complete the original vaccine series may be eligible for up to an additional 3 IGFBP-2 vaccines, after another dose of carboplatin, 18 months after first vaccination. Additionally, patients undergo blood sample collection, CT, and/or MRI throughout the study.

Given IV

Andere namen:
  • Blastocarb
  • Carboplat
  • Carboplatine Hexal
  • Carboplatino
  • Carboplatina
  • Carbosin
  • Carbosol
  • Carbotec
  • CBDCA
  • Displata
  • Ercar
  • JM-8
  • Nealorin
  • Novoplatina
  • Paraplatine
  • Paraplatina AQ
  • Platinawas
  • Ribocarbo
  • JM8

Undergo blood sample collection

Andere namen:
  • Biologische monsterverzameling
  • Biospecimen verzameld
  • Specimenverzameling

Undergo CT

Andere namen:
  • CT
  • KAT
  • CT-scan
  • Axiale computertomografie
  • Computergestuurde axiale tomografie
  • Computergestuurde tomografie
  • tomografie
  • Geautomatiseerde axiale tomografie (procedure)
  • Computertomografie (CT)-scan
  • Diagnostische kattencan
  • Diagnostisch CAT -scanservice type

Undergo MRI

Andere namen:
  • MRI
  • Magnetische resonantie
  • Magnetic Resonance Imaging-scan
  • Medische beeldvorming, magnetische resonantie / nucleaire magnetische resonantie
  • DHR
  • MR-beeldvorming
  • MRI scan
  • NMR-beeldvorming
  • NMRI
  • Nucleaire magnetische resonantie beeldvorming
  • Magnetische resonantiebeeldvorming (MRI)
  • sMRI
  • Magnetische resonantiebeeldvorming (procedure)
  • MRI's
  • Structurele MRI

Given intradermally

Andere namen:
  • IGFBP-2 plasmide-gebaseerd DNA-vaccin
  • IGFBP-2-vaccin

Wat meet het onderzoek?

Primaire uitkomstmaten

Uitkomstmaat
Maatregel Beschrijving
Tijdsspanne
Progression free survival
Tijdsspanne: At 6 months

Will compare the progression free survival based on radiographic imaging at 6 months to historical control rates for this population of patients treated by letrozole or tamoxifen. The comparison of the observed rate of progression free survival at 6 months to the benchmark rate will be conducted by Fisher's exact test. The Kaplan-Meier survival curve will be plotted and the median progression free survival will be compared to the historical progression free survival with Greenwood confidence interval.

At 6 months

Secundaire uitkomstmaten

Uitkomstmaat
Maatregel Beschrijving
Tijdsspanne
Radiographic recurrence rate
Tijdsspanne: At 6 months

The comparison of the observed radiographic recurrence rate to the benchmark rate will be conducted by Fisher's exact test.

At 6 months
Predictive value of insulin-like growth factor-binding protein 2 (IGFBP-2) positivity toward the rate of progression free survival
Tijdsspanne: At baseline, 4 weeks post-last vaccine, and 6 months post-first vaccine

IGFBP-2 expression will be evaluated by approved laboratory assays. Positivity will be defined by elevation above normal reference range per laboratory. The predictive value of IGFBP-2 positivity toward the rate of progression free survival at 6 months will be evaluated by odds ratios computed by logistic regression, first individually and then combined as four strata. Will test the association of individual marker, the combined two marker panel, and the interaction between the two markers.

At baseline, 4 weeks post-last vaccine, and 6 months post-first vaccine
T-cell response and IGFBP-2 accuracy of predicting clinical response
Tijdsspanne: At baseline, 4 weeks post-last vaccine, and 6 months post-first vaccine

Will evaluate whether adding T-cell response to IGFBP-2 will increase the accuracy of predicting clinical response by comparing the fitness between the two models (one with T-cell response and the other one without T-cell response). Receiver operating characteristic curve and area under the curve (AUC) will be evaluated for different panels of markers and the incremental value of adding a particular marker to AUC performance will be assessed.

At baseline, 4 weeks post-last vaccine, and 6 months post-first vaccine

Medewerkers en onderzoekers

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

Onderzoekers

  • Hoofdonderzoeker: John Liao, MD, PhD, Fred Hutch/University of Washington Cancer Consortium

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 (Werkelijk)

16 september 2026

Primaire voltooiing (Geschat)

29 september 2027

Studie voltooiing (Geschat)

30 september 2028

Studieregistratiedata

Eerst ingediend

20 maart 2026

Eerst ingediend dat voldeed aan de QC-criteria

20 maart 2026

Eerst geplaatst (Werkelijk)

27 maart 2026

Updates van studierecords

Laatste update geplaatst (Werkelijk)

2 november 2026

Laatste update ingediend die voldeed aan QC-criteria

29 oktober 2026

Laatst geverifieerd

1 oktober 2026

Meer informatie

Termen gerelateerd aan deze studie

Plan Individuele Deelnemersgegevens (IPD)

Bent u van plan om gegevens van individuele deelnemers (IPD) te delen?

NEE

Informatie over medicijnen en apparaten, studiedocumenten

Bestudeert een door de Amerikaanse FDA gereguleerd geneesmiddel

Ja

Bestudeert een door de Amerikaanse FDA gereguleerd apparaatproduct

Nee

Deze informatie is zonder wijzigingen rechtstreeks van de website clinicaltrials.gov gehaald. Als u verzoeken heeft om uw onderzoeksgegevens te wijzigen, te verwijderen of bij te werken, neem dan contact op met register@clinicaltrials.gov. Zodra er een wijziging wordt doorgevoerd op clinicaltrials.gov, wordt deze ook automatisch bijgewerkt op onze website .

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