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재발성 교모세포종 치료를 위한 Efineptakin Alfa 및 Pembrolizumab

2026년 9월 30일 업데이트: Mayo Clinic

재발성 교모세포종에서 Neoadjuvant Efineptakin Alfa(NT-I7) 및 Pembrolizumab의 효능 및 안전성 연구

This phase II trial tests the safety and side effects of efineptakin alfa and pembrolizumab in treating patients with glioblastoma that has come back (recurrent). Efineptakin alfa is an immunotherapy drug that works by helping the immune system fight tumor cells. Immunotherapy with monoclonal antibodies, such as pembrolizumab, may help the body's immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread. Giving efineptakin alfa and pembrolizumab may kill more tumor cells in patients with recurrent glioblastoma.

연구 개요

상세 설명

PRIMARY OBJECTIVE:

I. To determine the efficacy of pembrolizumab + efineptakin alfa (NT-I7) in combination with surgery in patients with recurrent glioblastoma multiforme (GBM) using the rate of overall survival at 9 months.

SECONDARY OBJECTIVES:

I. To assess progression-free survival in recurrent GBM patients treated with pembrolizumab + NT-I7 in combination with surgery.

II. To determine the objective response rate in recurrent GBM patients treated with pembrolizumab + NT-I7 in combination with surgery.

III. To assess changes in absolute lymphocyte counts (ALC) over time in recurrent GBM patients treated with pembrolizumab + NT-I7 in combination with surgery.

TERTIARY OBJECTIVES:

I. To assess the adverse event (AE) and toxicity profile of pembrolizumab + NT-I7 in combination with surgery in patients with recurrent GBM.

II. To assess the anti-glioma immune response in patients with recurrent GBM, before and after pembrolizumab and NT-I7 treatment, including assessment of cytokine profiling, immune cell phenotyping, function, and activation in the pre/post-treatment blood and tumor tissue when available.

III. To test tumor mutation burden on tumor/immune cells by validated comprehensive genomic profiling.

IV. To evaluate the changes for tumor microenvironment (TME) post pembrolizumab and NT-I7 and their correlations with treatment response and survival.

V. To evaluate tumor infiltrating lymphocytes (CD4, CD8, Treg, etc) in the tumor tissue pre- and post-treatment (when available).

VI. To assess changes in repertoire breadth and clonality by T-cell receptor (TCR) sequencing.

VII. To explore potential tissue and blood biomarkers that may predict response.

OUTLINE:

BEFORE SURGERY: Patients receive pembrolizumab intravenously (IV) over 30 minutes and efineptakin alfa intramuscularly (IM) on day 1. Patients then undergo surgery 1 week later.

AFTER SURGERY: Patients receive pembrolizumab IV over 30 minutes and efineptakin alfa IM on day 1 of each cycle. Cycles repeat every 42 days for 2 years in the absence of disease progression or unacceptable toxicity.

Patients undergo magnetic resonance imaging (MRI) or computed tomography (CT) at baseline and on study. Patients also undergo tumor biopsy at baseline and blood sample collection on study.

After completion of study treatment, patients are followed up at 30 days and every 2-3 months until disease progression (if applicable), and then every 6 months for up to 5 years from study registration.

연구 유형

중재적

등록 (실제)

53

단계

  • 2 단계

연락처 및 위치

이 섹션에서는 연구를 수행하는 사람들의 연락처 정보와 이 연구가 수행되는 장소에 대한 정보를 제공합니다.

연구 장소

    • Minnesota
      • Rochester, Minnesota, 미국, 55905
        • Mayo Clinic

참여기준

연구원은 적격성 기준이라는 특정 설명에 맞는 사람을 찾습니다. 이러한 기준의 몇 가지 예는 개인의 일반적인 건강 상태 또는 이전 치료입니다.

자격 기준

공부할 수 있는 나이

18년 이상 (성인, 고령자)

건강한 자원 봉사자를 받아들입니다

아니

연구 대상 성별

모두

설명

Inclusion Criteria:

  • Age >= 18 years

  • Disease characteristics:

    • Tissue-confirmed progressive or recurrent World Health Organization (WHO) Grade IV IDH wildtype glioblastoma (including molecular glioblastoma and gliosarcoma)
    • Previously treated with maximum feasible resection or biopsy, radiation, and temozolomide
  • Have an enhancing mass on magnetic resonance imaging (MRI) amenable to resection or biopsy of the tumor (as determined by the neurosurgeon pre-operatively) and histological diagnosis of glioblastoma from a prior biopsy or surgery

  • Willing to undergo clinically indicated biopsy and/or resection of their glioblastoma at Mayo Clinic in Rochester, Minnesota (MN).

  • Eastern Cooperative Oncology Group (ECOG) Performance Status (PS) of 0 or 1 and Karnofsky Performance Scale (KPS) >= 70 NOTE: PS must be assessed (again) within 7 days prior to first dose of study drug

  • Hemoglobin >= 9.0 g/dL (obtained =< 15 days prior to registration) (without transfusion or erythropoietin [EPO] dependency =< 7 days prior to assessment)

  • Absolute neutrophil count (ANC) >= 1500/mm^3 (obtained =< 15 days prior to registration)

  • Platelet count >= 100,000/mm^3 (obtained =< 15 days prior to registration)

  • Creatinine =< 1.5 x upper limits of normal (ULN) OR measured or calculated creatinine clearance (per institutional standard) must be >= 45 ml/min (obtained =< 15 days prior to registration)

  • Total bilirubin =<1.5 x ULN OR direct bilirubin =< ULN for patients with total bilirubin levels >1.5 x ULN (obtained =< 15 days prior to registration)

  • Aspartate transaminase (AST) AND alanine transaminase (ALT) =< 2.5 x ULN (obtained =< 15 days prior to registration)

  • Prothrombin time (PT)/international normalized ratio (INR)/activated partial thromboplastin time (aPTT) =< 1.5 x ULN OR if patient is receiving anticoagulant therapy then INR or aPTT is within target range of therapy (obtained =< 15 days prior to registration)

  • Negative pregnancy test done =< 7 days prior to registration, for persons of childbearing potential only (POCBP) Note: If testing done for eligibility is > 72 hours prior to first dose, then pregnancy testing must be repeated, and result must be negative for patient to receive treatment.

  • POCBP or able to father a child must be willing to use adequate contraception starting with first dose through 180 days after last dose

  • Provide written informed consent

  • Willing to return to enrolling institution for follow-up (during the active monitoring phase of the study).

  • Willing to provide tissue and blood samples for correlative research purposes

Exclusion Criteria:

  • Any of the following because this study involves an investigational agent for which genotoxic, mutagenic, and teratogenic effects on the developing fetus and newborn are unknown:

    • Pregnant persons
    • Nursing persons
    • Persons of childbearing potential or able to father a child who are unwilling to employ adequate contraception
  • Signs or symptoms of life-threatening raised intracranial pressure: as determined by the treating neurosurgeon, including severe headache, nausea, decreasing level of consciousness, precluding 4-7-day delay in scheduling neurosurgery (i.e., immediate surgery is indicated, and patient cannot wait).

  • Prior treatment

    • Received bevacizumab (AVASTIN) =< 4 months prior to registration

      • Note: Bevacizumab is allowed for symptom control during the adjuvant phase of the study
    • Received a live vaccine =< 30 days prior to registration.

    • Requirement for dexamethasone dose of > 2mg/day =< 2 days prior to registration

  • Failure to recover from any adverse events related to any of the following therapies received prior to registration:

    • Major surgery =< 28 days prior to registration
    • Radiation therapy =< 14 days prior to registration
  • Co-morbid systemic illnesses or other severe concurrent disease which, in the judgment of the investigator, would make the patient inappropriate for entry into this study or interfere significantly with the proper assessment of safety and toxicity of the prescribed regimens

  • Known history of human immunodeficiency virus (HIV) infection

  • Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations (e.g., drug addiction) that would limit compliance with study requirements

  • Receiving any other investigational agent

  • Other active malignancy requiring systemic treatment =< 1 year prior to registration

  • History of myocardial infarction =< 6 months prior to registration, or congestive heart failure requiring use of ongoing maintenance therapy for life-threatening ventricular arrhythmias

  • Active autoimmune disease that has required systemic treatment (i.e., with use of disease modifying agents, corticosteroids, or immunosuppressive drugs) =< 2 years prior to registration NOTE: 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

  • Concurrent known active Hepatitis B (i.e., known positive hepatitis B virus [HBV] surface antigen [HBsAg] reactive) AND known active Hepatitis C (i.e., hepatitis C virus [HCV] ribonucleic acid [RNA] [qualitative] detected by polymerase chain reaction [PCR])

    • Note: No testing for Hepatitis B and Hepatitis C is required unless mandated by local health authority

    • NOTE: Patients with known Hepatitis B OR Hepatitis C may be enrolled if they meet the following criteria:

      • Hepatitis B: Patients who are HBsAG positive are eligible if they have received HBV antiviral therapy for at least 4 weeks and have undetectable HBV viral load prior to randomization. Patients should remain on anti-viral therapy throughout the treatment phase of the trial and should follow local guidelines for HBV anti-viral therapy after completing study treatment
      • Hepatitis C: Patients with history of Hepatitis C infection are eligible if HCV viral load is undetectable at screening. Patients must have completed curative anti-viral therapy at least 4 weeks prior to registration
  • Known history of active TB (Bacillus Tuberculosis)

  • History of (non-infectious) pneumonitis or interstitial lung disease that required steroids, or current pneumonitis or interstitial lung disease

  • Hypersensitivity to pembrolizumab or any of its excipients

  • Received prior therapy with an anti-PD-1, anti-PD-L1, or anti-PD-L2 agent within < 12 months prior to registration

    • NOTE: If such therapy was given ≥ 12 months prior to registration, patient is eligible
  • History of allogenic tissue/solid organ transplant

공부 계획

이 섹션에서는 연구 설계 방법과 연구가 측정하는 내용을 포함하여 연구 계획에 대한 세부 정보를 제공합니다.

연구는 어떻게 설계됩니까?

디자인 세부사항

  • 주 목적: 치료
  • 할당: 해당 없음
  • 중재 모델: 단일 그룹 할당
  • 마스킹: 없음(오픈 라벨)

무기와 개입

참가자 그룹 / 팔
개입 / 치료
실험적: Treatment (efineptakin alfa, pembrolizumab)

BEFORE SURGERY: Patients receive pembrolizumab IV over 30 minutes and efineptakin alfa IM on day 1. Patients then undergo surgery 1 week later.

AFTER SURGERY: Patients receive pembrolizumab IV over 30 minutes and efineptakin alfa IM on day 1 of each cycle. Cycles repeat every 42 days for 2 years in the absence of disease progression or unacceptable toxicity.

Patients undergo MRI or CT at baseline and on study. Patients also undergo tumor biopsy at baseline and blood sample collection on study.

Undergo tumor biopsy

다른 이름들:
  • 비엑스
  • 생검_유형

Given IV

다른 이름들:
  • 키트루다
  • MK-3475
  • 람브롤리주맙
  • SCH 900475

Correlative studies

다른 이름들:
  • 생물학적 샘플 수집
  • 생체 표본 수집
  • 표본 수집

Given IM

다른 이름들:
  • rhIL-7-hyFc
  • NT-I7
  • TJ107
  • IL-7-hyFc
  • GX-I7
  • 하이루킨-7(TM)
  • Il-7 하이브리드 FC
  • TJ-107

연구는 무엇을 측정합니까?

주요 결과 측정

결과 측정
측정값 설명
기간
Overall survival rate
기간: Up to 9 months

9-month overall survival rate (OS9) rate is defined as the number of "successes" (patients who are alive at least 9 months after beginning study therapy) divided by the total evaluable patients. All patients who have signed a consent form, are eligible, and have begun treatment in Cycle 1 (first cycle of neo-adjuvant pembrolizumab + efineptakin alfa [NT-I7]) will be considered evaluable for the primary endpoint.

Up to 9 months

2차 결과 측정

결과 측정
측정값 설명
기간
Progression free survival time
기간: From the date of starting study treatment to the date of disease progression or death resulting from any cause, whichever comes first, assessed up to 5 years

Progression is defined according to Immunotherapy Response Assessment in Neuro-Oncology (iRANO) criteria. The median and 95% confidence intervals will be estimated using the Kaplan-Meier estimator.

From the date of starting study treatment to the date of disease progression or death resulting from any cause, whichever comes first, assessed up to 5 years
Objective response rate (ORR)
기간: Up to 5 years

Objective response rate (ORR) is defined as the number of responses achieved during treatment with pembrolizumab + NT-I7 in combination with surgery divided by the total number of evaluable patients. A patient will be deemed to have a response if complete response (CR) or partial response (PR) is achieved. Only patients with measurable disease documented on the post-operative baseline scan (prior to initiation of Cycle 2) will be considered evaluable for ORR. Point estimates will be generated for response rate with corresponding 95% binomial confidence intervals (Duffy and Santner).

Up to 5 years
Changes in absolute lymphocyte counts (ALC)
기간: From baseline up to 12 weeks

Point estimates will be generated for the difference (at the magnitude of a fold-change) with corresponding 95% confidence intervals. All other changes in ALC over time will be exploratory and hypothesis generating. Frequency distributions, graphical techniques and other descriptive measures will form the basis of these analyses.

From baseline up to 12 weeks
Incidence of adverse events
기간: Up to 5 years

The number and severity of all adverse events will be tabulated and summarized in this patient population. Specifically, the overall percentages for Grade 3 or higher adverse events considered at least possibly related to treatment will also be calculated and reported. All other adverse event analysis will be exploratory and hypothesis generating. Frequency distributions, graphical techniques and other descriptive measures will form the basis of these analyses.

Up to 5 years

공동 작업자 및 조사자

여기에서 이 연구와 관련된 사람과 조직을 찾을 수 있습니다.

스폰서

수사관

  • 수석 연구원: Jian L. Campian, MD, PhD, Mayo Clinic in Rochester

간행물 및 유용한 링크

연구에 대한 정보 입력을 담당하는 사람이 자발적으로 이러한 간행물을 제공합니다. 이것은 연구와 관련된 모든 것에 관한 것일 수 있습니다.

연구 기록 날짜

이 날짜는 ClinicalTrials.gov에 대한 연구 기록 및 요약 결과 제출의 진행 상황을 추적합니다. 연구 기록 및 보고된 결과는 공개 웹사이트에 게시되기 전에 특정 품질 관리 기준을 충족하는지 확인하기 위해 국립 의학 도서관(NLM)에서 검토합니다.

연구 주요 날짜

연구 시작 (실제)

2023년 1월 24일

기본 완료 (실제)

2026년 9월 2일

연구 완료 (추정된)

2031년 9월 2일

연구 등록 날짜

최초 제출

2022년 7월 18일

QC 기준을 충족하는 최초 제출

2022년 7월 18일

처음 게시됨 (실제)

2022년 7월 20일

연구 기록 업데이트

마지막 업데이트 게시됨 (실제)

2026년 10월 5일

QC 기준을 충족하는 마지막 업데이트 제출

2026년 9월 30일

마지막으로 확인됨

2026년 9월 1일

추가 정보

이 연구와 관련된 용어

약물 및 장치 정보, 연구 문서

미국 FDA 규제 의약품 연구

예

미국 FDA 규제 기기 제품 연구

아니

이 정보는 변경 없이 clinicaltrials.gov 웹사이트에서 직접 가져온 것입니다. 귀하의 연구 세부 정보를 변경, 제거 또는 업데이트하도록 요청하는 경우 register@clinicaltrials.gov. 문의하십시오. 변경 사항이 clinicaltrials.gov에 구현되는 즉시 저희 웹사이트에도 자동으로 업데이트됩니다. .

구독하다