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PD-1 Blockade and Bevacizumab Replace Cisplatin in Locoregionally Advanced Nasopharyngeal Carcinoma

2022年4月18日 更新者:Ming-Yuan Chen、Sun Yat-sen University

PD-1 Inhibitor and Bevacizumab Replace Cisplatin in Induction, Concurrent, and/or Adjuvant Therapy for High-risk Locoregionally Advanced Nasopharyngeal Carcinoma.

At present, the treatment regimen of locally advanced nasopharyngeal carcinoma still needs to be further improved, and the focus of improvement lies in "replacing cisplatin with high-efficiency and low-toxicity treatment regimen". Considering the synergistic effect among radiotherapy, immunotherapy and anti-angiogenesis therapy, we chose PD-1 inhibitor combined with bevacizumab to replace cisplatin chemotherapy.

調査の概要

詳細な説明

We plan to use PD-1 inhibitor combined with bevacizumab to replace cisplatin (induction + concurrent ± adjuvant) in patients with locally advanced nasopharyngeal carcinoma. Considering the safety of the original study, we will set up two groups for the adjuvant treatment stage: one group will only use PD-1 inhibitor at the adjuvant treatment stage (low risk group), and the other group will use bevacizumab +PD-1 inhibitor combined treatment (high risk group). Once the efficacy and safety of this protocol are confirmed, it may provide a new treatment option for locally advanced nasopharyngeal carcinoma.

研究の種類

介入

入学 (予想される)

32

段階

  • フェーズ2
  • フェーズ 1

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

研究場所

    • Guangdong
      • Guangzhou、Guangdong、中国、510060
        • Department of Nasopharyngeal Carcinoma, Sun Yat-sen University Cancer Center
        • コンタクト:

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~65年 (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

全て

説明

Inclusion Criteria:

  1. Voluntary participation with Written informed consent.
  2. Age ≥ 18 years and ≤ 65 years.
  3. Histologically confirmed with Nonkeratinizing carcinoma of the nasopharynx (differentiated or undifferentiated type).
  4. Original clinical staged as III-IVa (according to the 8th AJCC edition).
  5. Stage III patients should meet the criteria of EBV DNA≥4000 cps/ml.
  6. Eastern Cooperative Oncology Group (ECOG) performance status (PS) 0 or 1.
  7. Patients must have adequate organ function:

    1. White blood cell count (WBC)≥4.0×109 /L, Hemoglobin ≥ 90g/L, Platelet count ≥100×109/L.
    2. Alanine aminotransferase (ALT) and aspartate aminotransferase (AST) ≤2.5×upper limit of normal (ULN),serum total bilirubin (TBIL) ≤2.0 times the upper limit of normal (ULN) .
    3. Adequate renal function: creatinine clearance rate≥60 ml/min or Creatinine ≤1.5× upper limit of normal value.
    4. INR, APTT≤1.5 x ULN.

Exclusion Criteria:

  1. Subjects with recurrent or metastatic nasopharyngeal carcinoma.
  2. Histologically or cytologically confirmed with keratinizing squamous cell carcinoma of the nasopharynx.
  3. Prior therapy with systemic therapy for nasopharyngeal carcinoma.
  4. Prior exposure to immune checkpoint inhibitors,including anti-PD-1, anti-PD-L1, anti-CTLA-4 antibodies.
  5. Prior exposure to antiangiogenic agents.
  6. Tumor invasion to the intracranial with clinical symptoms accompanied by cerebral edema, requiring hormone therapy.
  7. Any grade ≥2 bleeding event (according to CTCAE 5.0) occurred within 4 weeks prior to enrollment.
  8. Subjects with an active, known or suspected autoimmune disease.
  9. Subjects with clinically significant cardiovascular and cerebrovascular diseases.
  10. Subjects with high blood pressure who cannot be controlled well with antihypertensive drugs.
  11. Subjects with previous digestive tract bleeding history within 3 months or evident gastrointestinal bleeding tendency.
  12. Subjects with arterial / venous thrombosis events occurred within 6 months of the first dose.
  13. Women in the period of pregnancy, lactation, or reproductive without effective contraceptive measures.
  14. Seropositivity for human immunodeficiency virus (HIV).
  15. Known history of other malignancies (except cured basal cell carcinoma or carcinoma in situ of the cervix).

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:ランダム化
  • 介入モデル:並列代入
  • 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:low risk
Patients will receive induction therapy with toripalimab plus bevacizumab and gemcitabine every 3 weeks for 3 cycles before radiotherapy, then followed by IMRT and concurrent therapy with toripalimab plus bevacizumab for 2 cycles, then followed by adjuvant therapy with toripalimab every 3 weeks for a maximum of 1 year after radiotherapy.

Induction therapy:

Toripalimab (240mg iv drip)+Bevacizumab (7.5mg/kg iv drip)+gemcitabine (1,000 mg/m2), every 3 weeks for 3 cycles before radiotherapy.

Concurrent therapy:

Toripalimab (240mg iv drip)+Bevacizumab (7.5mg/kg iv drip), every 3 weeks for 2 cycles during radiotherapy.

Adjuvant therapy:

Toripalimab (240mg iv drip), every 3 weeks for 1 year after radiotherapy.

Radiation:

Intensity-modulated radiotherapy.

実験的:high risk
Patients will receive induction therapy with toripalimab plus bevacizumab and gemcitabine every 3 weeks for 3 cycles before radiotherapy, then followed by IMRT and concurrent therapy with toripalimab plus bevacizumab for 2 cycles, then followed by adjuvant therapy with toripalimab and bevacizumab every 3 weeks for a maximum of 1 year after radiotherapy.

Induction therapy:

Toripalimab (240mg iv drip)+Bevacizumab (7.5mg/kg iv drip)+gemcitabine (1,000 mg/m2), every 3 weeks for 3 cycles before radiotherapy.

Concurrent therapy:

Toripalimab (240mg iv drip)+Bevacizumab (7.5mg/kg iv drip), every 3 weeks for 2 cycles during radiotherapy.

Adjuvant therapy:

Toripalimab (240mg iv drip)+Bevacizumab (7.5mg/kg iv drip), every 3 weeks for 1 year after radiotherapy.

Radiation:

Intensity-modulated radiotherapy.

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
grade ≥3 nasopharyngeal necrosis or hemorrhage
時間枠:At the end of each cycle (each cycle is 21 days)

Incidence of nasopharyngeal necrosis or massive hemorrhage (grade ≥3).

Grade ≥3 hemorrhage: Grade 3, Transfusion indicated; invasive intervention indicated; hospitalization. Grade 4, Life-threatening consequences; urgent intervention indicated (e.g., tracheotomy or intubation). Grade 5, death.

Grade ≥3 nasopharyngeal necrosis: Grade 3, Severe pain; unable to adequately aliment or hydrate orally; limiting self care ADL. Grade 4, Life-threatening consequences; urgent intervention indicated.

Grade 5, death.

At the end of each cycle (each cycle is 21 days)

二次結果の測定

結果測定
メジャーの説明
時間枠
Objective response rate
時間枠:3 weeks after indution therapy; 3 months after concurrent therapy
The proportion of patients whose tumors shrink to a certain size and maintain such size for a certain period of time, including patients with complete response (CR) and partial response (PR).
3 weeks after indution therapy; 3 months after concurrent therapy
Progression-free survival
時間枠:3 year
Progress-free survival is calculated from the date of enrollment to the date of the first progression at any site or death from any cause or censored at the date of the last follow-up.
3 year
Overall survival
時間枠:3 year
Overall survival is calculated from the date of enrollment to the date of the death from any cause or censored at the date of the last follow-up.
3 year
Locoregional failure-free survival (LRRFS)
時間枠:3 year
Defined as the time from registration to local or regional relapse, or death from any cause.
3 year
Distant metastasis-free survival (DMFS)
時間枠:3 year
Defined as the time from registration to distant metastasis, or death from any cause.
3 year
Incidence rate of adverse events (AEs)
時間枠:3 year
Analysis of acute and late adverse events (AEs) are evaluated. Numbers of patients of treatment-related adverse events (acute toxicity) and late radiation toxicities were assessed by CTCAE v5.0.
3 year

協力者と研究者

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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 (予想される)

2022年4月30日

一次修了 (予想される)

2023年4月30日

研究の完了 (予想される)

2025年12月30日

試験登録日

最初に提出

2022年4月18日

QC基準を満たした最初の提出物

2022年4月18日

最初の投稿 (実際)

2022年4月22日

学習記録の更新

投稿された最後の更新 (実際)

2022年4月22日

QC基準を満たした最後の更新が送信されました

2022年4月18日

最終確認日

2022年4月1日

詳しくは

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