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再発の血清学的検出を受けた患者における卵巣癌の進行を予防するためのIGFBP-2ワクチン

2026年10月29日 更新者:University of Washington

再発卵巣がんの血清学的検出後の進行を予防するための(IGFBP-2)ワクチンの第II相試験

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.

調査の概要

詳細な説明

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.

研究の種類

介入

入学 (推定)

26

段階

  • フェーズ2

連絡先と場所

このセクションには、調査を実施する担当者の連絡先の詳細と、この調査が実施されている場所に関する情報が記載されています。

研究連絡先

  • 名前:CVI Coordinators
  • 電話番号:1-866-932-8588
  • メール:cvitrial@uw.edu

研究場所

    • Washington
      • Seattle、Washington、アメリカ、98109
        • 募集
        • Fred Hutch/University of Washington Cancer Consortium
        • コンタクト:
        • 主任研究者:
          • John Liao, MD, PhD

参加基準

研究者は、適格基準と呼ばれる特定の説明に適合する人を探します。これらの基準のいくつかの例は、人の一般的な健康状態または以前の治療です。

適格基準

就学可能な年齢

18年歳以上 (大人、高齢者)

健康ボランティアの受け入れ

いいえ

受講資格のある性別

女性

説明

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

研究計画

このセクションでは、研究がどのように設計され、研究が何を測定しているかなど、研究計画の詳細を提供します。

研究はどのように設計されていますか?

デザインの詳細

  • 主な目的:処理
  • 割り当て:なし
  • 介入モデル:単一グループの割り当て
  • マスキング:なし(オープンラベル)

武器と介入

参加者グループ / アーム
介入・治療
実験的: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

他の名前:
  • ブラストカルブ
  • カーボプラット
  • カルボプラチン ヘクサル
  • カルボプラティーノ
  • カルボプラチナム
  • カルボシン
  • カーボソル
  • カーボテック
  • CBDCA
  • ディスプラタ
  • エルカー
  • JM-8
  • ネアロリン
  • ノボプラチナム
  • パラプラチン
  • パラプラチンAQ
  • Platinwas
  • リボカルボ
  • JM8

Undergo blood sample collection

他の名前:
  • 生物学的サンプルの収集
  • 採取された生体試料
  • 標本収集

Undergo CT

他の名前:
  • CT
  • 猫
  • CATスキャン
  • コンピューター断層撮影
  • コンピュータ化されたアキシャルトモグラフィー
  • CTスキャン
  • トモグラフィー
  • コンピューター断層撮影 (手順)
  • コンピューター断層撮影 (CT) スキャン
  • 診断CATスキャン
  • 診断CATスキャンサービスタイプ

Undergo MRI

他の名前:
  • MRI
  • 磁気共鳴
  • 磁気共鳴画像スキャン
  • 医用画像、磁気共鳴 / 核磁気共鳴
  • 氏
  • MRイメージング
  • MRI スキャン
  • NMRイメージング
  • NMRI
  • 核磁気共鳴イメージング
  • 磁気共鳴画像法 (MRI)
  • sMRI
  • 磁気共鳴画像法(手順)
  • 構造MRI

Given intradermally

他の名前:
  • IGFBP-2プラスミドベースDNAワクチン
  • IGFBP-2ワクチン

この研究は何を測定していますか?

主要な結果の測定

結果測定
メジャーの説明
時間枠
Progression free survival
時間枠: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

二次結果の測定

結果測定
メジャーの説明
時間枠
Radiographic recurrence rate
時間枠: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
時間枠: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
時間枠: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

協力者と研究者

ここでは、この調査に関係する人々や組織を見つけることができます。

スポンサー

捜査官

  • 主任研究者:John Liao, MD, PhD、Fred Hutch/University of Washington Cancer Consortium

研究記録日

これらの日付は、ClinicalTrials.gov への研究記録と要約結果の提出の進捗状況を追跡します。研究記録と報告された結果は、国立医学図書館 (NLM) によって審査され、公開 Web サイトに掲載される前に、特定の品質管理基準を満たしていることが確認されます。

主要日程の研究

研究開始 (実際)

2026年9月16日

一次修了 (推定)

2027年9月29日

研究の完了 (推定)

2028年9月30日

試験登録日

最初に提出

2026年3月20日

QC基準を満たした最初の提出物

2026年3月20日

最初の投稿 (実際)

2026年3月27日

学習記録の更新

投稿された最後の更新 (実際)

2026年11月2日

QC基準を満たした最後の更新が送信されました

2026年10月29日

最終確認日

2026年10月1日

詳しくは

本研究に関する用語

個々の参加者データ (IPD) の計画

個々の参加者データ (IPD) を共有する予定はありますか?

いいえ

医薬品およびデバイス情報、研究文書

米国FDA規制医薬品の研究

はい

米国FDA規制機器製品の研究

いいえ

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