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临床试验/NCT05987241
NCT05987241招募中2 期

MODERN: An Integrated Phase 2/3 and Phase 3 Trial of MRD-Based Optimization of ADjuvant ThErapy in URothelial CaNcer

National Cancer Institute (NCI)501 个研究点 分布在 1 个国家目标入组 992 人开始时间: 2024年2月2日最近更新:
适应症
干预措施

试验速览

阶段
2 期
状态
招募中
入组人数
992
试验地点
501
主要终点
Proportion of patients who are circulating tumor DNA negative (ctDNA[-]) (Cohort A Phase II)

研究概览

简要总结

This phase II/III trial examines whether patients who have undergone surgical removal of bladder, kidney, ureter or urethra, but require an additional treatment called immunotherapy to help prevent their urinary tract (urothelial) cancer from coming back, can be identified by a blood test. Many types of tumors tend to lose cells or release different types of cellular products including their DNA which is referred to as circulating tumor DNA (ctDNA) into the bloodstream before changes can be seen on scans. Health care providers can measure the level of ctDNA in blood or other bodily fluids to determine which patients are at higher risk for disease progression or relapse. In this study, a blood test is used to measure ctDNA and see if there is still cancer somewhere in the body after surgery and if giving a treatment will help eliminate the cancer. Immunotherapy with monoclonal antibodies, such as nivolumab and relatlimab, can help the body's immune system to attack the cancer, and can interfere with the ability of tumor cells to grow and spread. This trial may help doctors determine if ctDNA measurement in blood can better identify patients that need additional treatment, if treatment with nivolumab prolongs patients' life and whether the additional immunotherapy treatment with relatlimab extends time without disease progression or prolongs life of urothelial cancer patients who have undergone surgical removal of their bladder, kidney, ureter or urethra.

详细描述

PRIMARY OBJECTIVES:

I. To compare the ctDNA clearance proportion (i.e., ctDNA positive [+] --> ctDNA negative [-]) at 12 weeks in patients enrolled in Cohort A treated with adjuvant nivolumab versus nivolumab + relatlimab (phase 2 portion).

II. To compare overall survival in patients enrolled in Cohort A treated with adjuvant nivolumab versus nivolumab + relatlimab (phase 3 portion).

III. To compare disease-free survival in patients enrolled in Cohort B randomized to immediate treatment with nivolumab to those randomized to surveillance with subsequent treatment with nivolumab only upon converting to ctDNA(+)

SECONDARY OBJECTIVES:

研究设计

研究类型
干预性
分配方式
随机
干预模型
平行分组
主要目的
治疗
盲法
开放(无盲法)

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者
否

入选标准

  • PRE-REGISTRATION (STEP 0): Histologically confirmed muscle-invasive urothelial carcinoma of the urethra, bladder, ureter or renal pelvis
  • PRE-REGISTRATION (STEP 0): Variant histology, including neuroendocrine differentiation, sarcomatoid, micropapillary, glandular, trophoblastic, Mullerian, is allowed if urothelial cancer is predominant histology (any amount of squamous differentiation is allowed provided the tumor is not a pure squamous cell cancer)
  • PRE-REGISTRATION (STEP 0): Radical surgery (cystectomy with lymph node dissection or nephroureterectomy or ureterectomy) must be ≥ 3 weeks and ≤ 12 weeks (central Signatera pathway) or ≤ 16 weeks (commercial Signatera pathwary) prior to pre-registration. Patients who have had a partial cystectomy as definitive therapy are not eligible
  • PRE-REGISTRATION (STEP 0): Patients who have had a partial cystectomy as definitive therapy are not eligible
  • PRE-REGISTRATION (STEP 0): No gross cancer at the surgical margins. Microscopic invasive urothelial carcinoma at the surgical margins (i.e., "positive margins") are allowed. Carcinoma in situ (CIS) at margins is considered negative margins
  • PRE-REGISTRATION (STEP 0): No evidence of residual cancer or metastasis after radical cystectomy or nephroureterectomy or ureterectomy (imaging is not required prior to pre-registration but is required prior to registration)
  • PRE-REGISTRATION (STEP 0): Have undergone a radical cystectomy nephroureterectomy, or ureterectomy with pathological evidence of urothelial carcinoma at high risk of recurrence as described in one of the two scenarios below (i or ii). The 7th edition of American Joint Committee on Cancer (AJCC) staging will be utilized.:
    • (i) Patients who have not received neoadjuvant systemic therapy: pT4N0 or pTanyN+ on radical surgery pathology specimen (i.e., cystectomy, nephroureterectomy, or ureterectomy) and are not eligible for adjuvant cisplatin chemotherapy
      • (i) Patients ineligible for cisplatin due to at least one of the following criteria and reason for ineligibility should be documented:
        • (i) Creatinine Clearance (using Cockcroft-Gault): < 60 mL/min
        • (i) Common Terminology Criteria for Adverse Events (CTCAE) version 5, grade >= 2 audiometric hearing loss
        • (i) CTCAE version 5, grade >= 2 or above peripheral neuropathy
        • New York Heart Association Class III heart failure
        • (i) Eastern Cooperative Oncology Group (ECOG) performance status = 2
      • (i) Patients who are eligible for adjuvant cisplatin may be candidates if they refuse adjuvant cisplatin-based chemotherapy, despite being informed by the investigator about the treatment options. The patient's refusal must be documented.
        • (i) Patients with pT2N0 urothelial cancer on radical surgery specimen (without prior neoadjuvant systemic therapy) with ctDNA(+) Signatera results are eligible only if the result was obtained via commercial testing (central testing is not permitted for this population) (Note: this is distinct from patients with ypT2N0 who are eligible based on ii).
    • (ii) Patients who received neoadjuvant systemic therapy: ypT2-T4N0 or Nx or ypTanyN+ on radical surgery (i.e., cystectomy. , nephroureterectomy, or ureterectomy) pathology specimen. Neoadjuvant systemic therapy may have included cisplatin-based chemotherapy, cisplatin-based chemotherapy plus PD-1/PD-L1 blockade, or enfortumab vedotin plus PD-1/PD-L1 blockade
  • PRE-REGISTRATION (STEP 0): Patients are required to meet criteria for one of two criteria:
    • 1) Commercial Signatera pathway:
      • Available commercial Signatera testing result (i.e., ctDNA+ or ctDNA-) from blood sample obtained ≥ 3 weeks and ≤ 16 weeks from time of radical surgery performed as part of standard care
        • Sites are required to verify that the commercial Signatera report demonstrates a complete 16 target assay design and that the test was designed on exome. This verification is conducted at the site level during the eligibility review. OR
    • Central Signatera pathway:
      • Pre-registration samples are to be submitted after pre-registration, at ≥ 3 weeks but ≤ 12 weeks from the time of radical surgery
        • Ineligible patients for the commercial pathway must use the central Signatera pathway and provide tumor tissue as part of the A032103 study
        • For patients who have not had neoadjuvant chemotherapy, tumor tissue is preferred from the radical surgery specimen
        • For patients who have had neoadjuvant therapy, tissue is preferred from the pre-chemotherapy specimen diagnosing muscle-invasive disease (e.g., transurethral resection of bladder tumor specimen)
  • PRE-REGISTRATION (STEP 0): Age >= 18 years
  • PRE-REGISTRATION (STEP 0): ECOG performance status 0-2
  • PRE-REGISTRATION (STEP 0): Not pregnant and not nursing, because this study involves an agent that has known genotoxic, mutagenic and teratogenic effects
  • PRE-REGISTRATION (STEP 0): No postoperative adjuvant systemic therapy after radical surgery
  • PRE-REGISTRATION (STEP 0): No adjuvant radiation after radical surgery
  • PRE-REGISTRATION (STEP 0): No treatment with any other type of investigational agent =< 4 weeks before pre-registration
  • PRE-REGISTRATION (STEP 0): No previous treatment with LAG-3 blockade therapy
  • PRE-REGISTRATION (STEP 0): Patients with a prior or concurrent malignancy whose natural history or treatment does not have the potential to interfere with the safety or efficacy assessment of the investigational regimen are eligible for this trial
  • PRE-REGISTRATION (STEP 0): Absolute neutrophil count (ANC) >= 1,200/mm^3
  • PRE-REGISTRATION (STEP 0): Platelet count >= 100,000/mm^3
  • PRE-REGISTRATION (STEP 0): Hemoglobin >= 8 g/dL
  • PRE-REGISTRATION (STEP 0): Creatinine =< 1.5 x upper limit of normal (ULN) or calculated (calc.) creatinine clearance > 30 mL/min (using either Cockcroft-Gault formula or Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) equation
  • PRE-REGISTRATION (STEP 0): Aspartate aminotransferase (AST)/alanine aminotransferase (ALT) =< 3 x ULN
  • PRE-REGISTRATION (STEP 0): Total bilirubin =< 1.5 x upper limit of normal (ULN) (except in patients with Gilbert Syndrome, who can have total bilirubin < 3.0 mg/dL)
  • PRE-REGISTRATION (STEP 0): For women of childbearing potential only: A negative urine or serum pregnancy test done =< 14 days prior to pre-registration is required
  • PRE-REGISTRATION (STEP 0): Not currently requiring hemodialysis
  • PRE-REGISTRATION (STEP 0): No current or prior history of myocarditis
  • PRE-REGISTRATION (STEP 0): No history of a grade ≥ 3 immune related adverse event with prior PD-1/PD-L1 blockade in the neoadjuvant setting
  • PRE-REGISTRATION (STEP 0): No active autoimmune disease or history of autoimmune disease that might recur, which may affect vital organ function or require immune suppressive treatment including systemic corticosteroids. These include but are not limited to patients with a history of immune related neurologic disease, multiple sclerosis, autoimmune (demyelinating) neuropathy, Guillain-Barre syndrome, myasthenia gravis; systemic autoimmune disease such as systemic lupus erythematosus (SLE), connective tissue diseases, scleroderma, inflammatory bowel disease (IBD), Crohn's, ulcerative colitis, hepatitis; and patients with a history of toxic epidermal necrolysis (TEN), Stevens- Johnson syndrome, or phospholipid syndrome because of the risk of recurrence or exacerbation of disease.
  • PRE-REGISTRATION (STEP 0): Patients with vitiligo, endocrine deficiencies including type I diabetes mellitus, thyroiditis managed with replacement hormones including physiologic corticosteroids are eligible.
  • PRE-REGISTRATION (STEP 0): Patients with rheumatoid arthritis and other arthropathies, Sjögren's syndrome and psoriasis controlled with topical medication and patients with positive serology, such as antinuclear antibodies (ANA), anti-thyroid antibodies should be evaluated for the presence of target organ involvement and potential need for systemic treatment but should otherwise be eligible.
  • PRE-REGISTRATION (STEP 0): No current pneumonitis or prior history of non-infectious pneumonitis that required steroids within the previous 5 years.
  • PRE-REGISTRATION (STEP 0): No known active hepatitis B (e.g., hepatitis B surface antigen [HBsAg] reactive) or hepatitis C (e.g., hepatitis C virus [HCV] ribonucleic acid [RNA] [qualitative] is detected).
  • PRE-REGISTRATION (STEP 0): For patients with evidence of chronic hepatitis B virus (HBV) infection, the HBV viral load must be undetectable on suppressive therapy, if indicated. Patients with a history of hepatitis C virus (HCV) infection must have been treated and cured. For patients with HCV infection who are currently on treatment, they are eligible if they have an undetectable HCV viral load.
  • PRE-REGISTRATION (STEP 0): Human immunodeficiency virus (HIV)-infected patients on effective anti-retroviral therapy with undetectable viral load within 6 months are eligible.
  • PRE-REGISTRATION (STEP 0): No concurrent antineoplastic therapy including anti-hormonal treatments used for cancer therapy (e.g., leuprolide, antiandrogens)
  • PRE-REGISTRATION (STEP 0): No current immunosuppressive agents (except for corticosteroids as described below).
  • PRE-REGISTRATION (STEP 0): No condition requiring systemic treatment with either corticosteroids (> 10 mg daily prednisone equivalents) or other immunosuppressive medications within 14 days of pre-registration (with the exception of steroid pre-medications for contrast allergies). Inhaled or topical steroids and adrenal replacement doses < 10 mg daily prednisone equivalents are permitted in the absence of active autoimmune disease.
  • REGISTRATION (STEP 1): Patient must have had radical cystectomy and lymph node dissection or nephroureterectomy or ureterectomy =< 18 weeks prior to registration.
  • REGISTRATION (STEP 1): Must have evaluable ctDNA Signatera assay result (i.e., ctDNA+ or ctDNA-) based on either:
    • Commercial Signatera result OR
    • Central Signatera testing result (i.e. testing that was performed as part of A032103.)
  • REGISTRATION (STEP 1): All patients must have confirmed disease-free status defined as no measurable disease by Response Evaluation Criteria in Solid Tumors (RECIST) 1.1, or definitive non-measurable radiographic metastatic disease, within 60 days prior to registration. Patients with equivocal lymph nodes less than 15 mm in short axis, or < 10 mm in long axis for non-lymph node lesions, not considered by the investigator to represent malignant disease will be eligible. Attempts should be made to resolve the etiology of equivocal lesions with complementary imaging (e.g., PET scan) or biopsy.
  • REGISTRATION (STEP 1): No major surgery =< 3 weeks before registration.
  • REGISTRATION (STEP 1): No live vaccine within 30 days prior to registration. Examples of live vaccines include, but are not limited to, the following: measles, mumps, rubella, varicella/zoster (chicken pox), yellow fever, rabies, Bacillus Calmette- Guerin (BCG), and typhoid vaccine. Seasonal influenza vaccines for injection are generally killed virus vaccines and are allowed; however, intranasal influenza vaccines (e.g., FluMist [registered trademark]) are live attenuated vaccines and are not allowed. Coronavirus disease 2019 (COVID-19) vaccines are not live vaccines and are allowed
  • REGISTRATION (STEP 1): No change since Step 0 pre-registration in clinical condition and/or laboratory tests that would impact the safety of nivolumab +/- relatlimab administration in the opinion of the treating investigator
  • REGISTRATION (STEP 1): No evidence of high grade urothelial cancer in the bladder for patients with primary urothelial cancers of the upper urinary tract
  • RE-REGISTRATION (STEP 2) COHORT B, ARM 4 PATIENTS INITIATING NIVOLUMAB AFTER CONVERSION OF ctDNA ASSAY FROM ctDNA(-) to ctDNA (+):
    • Patient must have converted to ctDNA(+) during serial monitoring performed centrally as part of A032103
  • RE-REGISTRATION (STEP 2) COHORT B, ARM 4 PATIENTS INITIATING NIVOLUMAB AFTER CONVERSION OF ctDNA ASSAY FROM ctDNA(-) to ctDNA (+):
    • No evidence of metastatic disease on the most recent scheduled imaging assessment as outlined in the study calendar (no repeat imaging is necessary specifically at the time of the conversion from ctDNA[-] to ctDNA[+]).
  • RE-REGISTRATION (STEP 2) COHORT B, ARM 4 PATIENTS INITIATING NIVOLUMAB AFTER CONVERSION OF ctDNA ASSAY FROM ctDNA(-) to ctDNA (+):
    • In the opinion of the treating investigator, patient clinical condition and laboratory tests would not impact the safety of nivolumab administration in the opinion of the treating investigator

排除标准

  • 未提供

研究组 & 干预措施

Cohort A, Arm I (nivolumab)

Active Comparator

Patients in Cohort A, Arm I receive nivolumab IV over 30 minutes on day 1 of each cycle. Treatment repeats every 28 days for up to 12 cycles in the absence of disease progression or unacceptable toxicity. Patients also undergo collection of tissue during screening and collection of blood throughout the trial. Patients also undergo CT or MRI and may undergo cystoscopy throughout the trial.

干预措施: Questionnaire Administration (Other)

Cohort A, Arm II (nivolumab, relatlimab)

Experimental

Patients in Cohort A, Arm II receive nivolumab IV over 30 minutes and relatlimab IV over 30 minutes on day 1 of each cycle. Treatment repeats every 28 days for up to 12 cycles in the absence of disease progression or unacceptable toxicity. Patients also undergo collection of tissue during screening and collection of blood throughout the trial. Patients also undergo CT or MRI and may undergo cystoscopy throughout the trial.

干预措施: Questionnaire Administration (Other)

Cohort A, Arm II (nivolumab, relatlimab)

Experimental

Patients in Cohort A, Arm II receive nivolumab IV over 30 minutes and relatlimab IV over 30 minutes on day 1 of each cycle. Treatment repeats every 28 days for up to 12 cycles in the absence of disease progression or unacceptable toxicity. Patients also undergo collection of tissue during screening and collection of blood throughout the trial. Patients also undergo CT or MRI and may undergo cystoscopy throughout the trial.

干预措施: Cystoscopy (Procedure)

Cohort A, Arm I (nivolumab)

Active Comparator

Patients in Cohort A, Arm I receive nivolumab IV over 30 minutes on day 1 of each cycle. Treatment repeats every 28 days for up to 12 cycles in the absence of disease progression or unacceptable toxicity. Patients also undergo collection of tissue during screening and collection of blood throughout the trial. Patients also undergo CT or MRI and may undergo cystoscopy throughout the trial.

干预措施: Cystoscopy (Procedure)

Cohort B, Arm III (nivolumab)

Active Comparator

Patients in Cohort B, Arm III receive nivolumab IV over 30 minutes on day 1 of each cycle. Treatment repeats every 28 days for up to 12 cycles in the absence of disease progression or unacceptable toxicity. Patients also undergo collection of tissue during screening and collection of blood throughout the trial. Patients also undergo CT or MRI and may undergo cystoscopy throughout the trial.

干预措施: Magnetic Resonance Imaging (Procedure)

Cohort A, Arm II (nivolumab, relatlimab)

Experimental

Patients in Cohort A, Arm II receive nivolumab IV over 30 minutes and relatlimab IV over 30 minutes on day 1 of each cycle. Treatment repeats every 28 days for up to 12 cycles in the absence of disease progression or unacceptable toxicity. Patients also undergo collection of tissue during screening and collection of blood throughout the trial. Patients also undergo CT or MRI and may undergo cystoscopy throughout the trial.

干预措施: Relatlimab (Biological)

Cohort B, Arm IV (ctDNA surveillance, nivolumab)

Experimental

Patients in Cohort B, Arm IV undergo ctDNA surveillance consisting of collection of tissue and blood during screening and collection of blood only on study and during follow up. Patients who convert to ctDNA(+) during surveillance then receive nivolumab IV over 30 minutes on day 1 of each cycle. Treatment repeats every 28 days for up to 12 cycles in the absence of disease progression or unacceptable toxicity. Patients also undergo collection of tissue during screening and collection of blood throughout the trial. Patients also undergo CT or MRI and may undergo cystoscopy throughout the trial.

干预措施: Nivolumab (Biological)

Cohort B, Arm IV (ctDNA surveillance, nivolumab)

Experimental

Patients in Cohort B, Arm IV undergo ctDNA surveillance consisting of collection of tissue and blood during screening and collection of blood only on study and during follow up. Patients who convert to ctDNA(+) during surveillance then receive nivolumab IV over 30 minutes on day 1 of each cycle. Treatment repeats every 28 days for up to 12 cycles in the absence of disease progression or unacceptable toxicity. Patients also undergo collection of tissue during screening and collection of blood throughout the trial. Patients also undergo CT or MRI and may undergo cystoscopy throughout the trial.

干预措施: Cystoscopy (Procedure)

Cohort A, Arm II (nivolumab, relatlimab)

Experimental

Patients in Cohort A, Arm II receive nivolumab IV over 30 minutes and relatlimab IV over 30 minutes on day 1 of each cycle. Treatment repeats every 28 days for up to 12 cycles in the absence of disease progression or unacceptable toxicity. Patients also undergo collection of tissue during screening and collection of blood throughout the trial. Patients also undergo CT or MRI and may undergo cystoscopy throughout the trial.

干预措施: Computed Tomography (Procedure)

Cohort B, Arm IV (ctDNA surveillance, nivolumab)

Experimental

Patients in Cohort B, Arm IV undergo ctDNA surveillance consisting of collection of tissue and blood during screening and collection of blood only on study and during follow up. Patients who convert to ctDNA(+) during surveillance then receive nivolumab IV over 30 minutes on day 1 of each cycle. Treatment repeats every 28 days for up to 12 cycles in the absence of disease progression or unacceptable toxicity. Patients also undergo collection of tissue during screening and collection of blood throughout the trial. Patients also undergo CT or MRI and may undergo cystoscopy throughout the trial.

干预措施: Biospecimen Collection (Procedure)

Cohort B, Arm IV (ctDNA surveillance, nivolumab)

Experimental

Patients in Cohort B, Arm IV undergo ctDNA surveillance consisting of collection of tissue and blood during screening and collection of blood only on study and during follow up. Patients who convert to ctDNA(+) during surveillance then receive nivolumab IV over 30 minutes on day 1 of each cycle. Treatment repeats every 28 days for up to 12 cycles in the absence of disease progression or unacceptable toxicity. Patients also undergo collection of tissue during screening and collection of blood throughout the trial. Patients also undergo CT or MRI and may undergo cystoscopy throughout the trial.

干预措施: cfDNA or ctDNA Measurement (Other)

Cohort A, Arm I (nivolumab)

Active Comparator

Patients in Cohort A, Arm I receive nivolumab IV over 30 minutes on day 1 of each cycle. Treatment repeats every 28 days for up to 12 cycles in the absence of disease progression or unacceptable toxicity. Patients also undergo collection of tissue during screening and collection of blood throughout the trial. Patients also undergo CT or MRI and may undergo cystoscopy throughout the trial.

干预措施: Nivolumab (Biological)

Cohort A, Arm II (nivolumab, relatlimab)

Experimental

Patients in Cohort A, Arm II receive nivolumab IV over 30 minutes and relatlimab IV over 30 minutes on day 1 of each cycle. Treatment repeats every 28 days for up to 12 cycles in the absence of disease progression or unacceptable toxicity. Patients also undergo collection of tissue during screening and collection of blood throughout the trial. Patients also undergo CT or MRI and may undergo cystoscopy throughout the trial.

干预措施: Nivolumab (Biological)

Cohort A, Arm I (nivolumab)

Active Comparator

Patients in Cohort A, Arm I receive nivolumab IV over 30 minutes on day 1 of each cycle. Treatment repeats every 28 days for up to 12 cycles in the absence of disease progression or unacceptable toxicity. Patients also undergo collection of tissue during screening and collection of blood throughout the trial. Patients also undergo CT or MRI and may undergo cystoscopy throughout the trial.

干预措施: Computed Tomography (Procedure)

Cohort B, Arm III (nivolumab)

Active Comparator

Patients in Cohort B, Arm III receive nivolumab IV over 30 minutes on day 1 of each cycle. Treatment repeats every 28 days for up to 12 cycles in the absence of disease progression or unacceptable toxicity. Patients also undergo collection of tissue during screening and collection of blood throughout the trial. Patients also undergo CT or MRI and may undergo cystoscopy throughout the trial.

干预措施: Questionnaire Administration (Other)

Cohort A, Arm II (nivolumab, relatlimab)

Experimental

Patients in Cohort A, Arm II receive nivolumab IV over 30 minutes and relatlimab IV over 30 minutes on day 1 of each cycle. Treatment repeats every 28 days for up to 12 cycles in the absence of disease progression or unacceptable toxicity. Patients also undergo collection of tissue during screening and collection of blood throughout the trial. Patients also undergo CT or MRI and may undergo cystoscopy throughout the trial.

干预措施: Magnetic Resonance Imaging (Procedure)

Cohort B, Arm IV (ctDNA surveillance, nivolumab)

Experimental

Patients in Cohort B, Arm IV undergo ctDNA surveillance consisting of collection of tissue and blood during screening and collection of blood only on study and during follow up. Patients who convert to ctDNA(+) during surveillance then receive nivolumab IV over 30 minutes on day 1 of each cycle. Treatment repeats every 28 days for up to 12 cycles in the absence of disease progression or unacceptable toxicity. Patients also undergo collection of tissue during screening and collection of blood throughout the trial. Patients also undergo CT or MRI and may undergo cystoscopy throughout the trial.

干预措施: Questionnaire Administration (Other)

Cohort B, Arm IV (ctDNA surveillance, nivolumab)

Experimental

Patients in Cohort B, Arm IV undergo ctDNA surveillance consisting of collection of tissue and blood during screening and collection of blood only on study and during follow up. Patients who convert to ctDNA(+) during surveillance then receive nivolumab IV over 30 minutes on day 1 of each cycle. Treatment repeats every 28 days for up to 12 cycles in the absence of disease progression or unacceptable toxicity. Patients also undergo collection of tissue during screening and collection of blood throughout the trial. Patients also undergo CT or MRI and may undergo cystoscopy throughout the trial.

干预措施: Computed Tomography (Procedure)

Cohort A, Arm I (nivolumab)

Active Comparator

Patients in Cohort A, Arm I receive nivolumab IV over 30 minutes on day 1 of each cycle. Treatment repeats every 28 days for up to 12 cycles in the absence of disease progression or unacceptable toxicity. Patients also undergo collection of tissue during screening and collection of blood throughout the trial. Patients also undergo CT or MRI and may undergo cystoscopy throughout the trial.

干预措施: Magnetic Resonance Imaging (Procedure)

Cohort A, Arm II (nivolumab, relatlimab)

Experimental

Patients in Cohort A, Arm II receive nivolumab IV over 30 minutes and relatlimab IV over 30 minutes on day 1 of each cycle. Treatment repeats every 28 days for up to 12 cycles in the absence of disease progression or unacceptable toxicity. Patients also undergo collection of tissue during screening and collection of blood throughout the trial. Patients also undergo CT or MRI and may undergo cystoscopy throughout the trial.

干预措施: Biospecimen Collection (Procedure)

Cohort B, Arm III (nivolumab)

Active Comparator

Patients in Cohort B, Arm III receive nivolumab IV over 30 minutes on day 1 of each cycle. Treatment repeats every 28 days for up to 12 cycles in the absence of disease progression or unacceptable toxicity. Patients also undergo collection of tissue during screening and collection of blood throughout the trial. Patients also undergo CT or MRI and may undergo cystoscopy throughout the trial.

干预措施: Nivolumab (Biological)

Cohort A, Arm I (nivolumab)

Active Comparator

Patients in Cohort A, Arm I receive nivolumab IV over 30 minutes on day 1 of each cycle. Treatment repeats every 28 days for up to 12 cycles in the absence of disease progression or unacceptable toxicity. Patients also undergo collection of tissue during screening and collection of blood throughout the trial. Patients also undergo CT or MRI and may undergo cystoscopy throughout the trial.

干预措施: Biospecimen Collection (Procedure)

Cohort B, Arm III (nivolumab)

Active Comparator

Patients in Cohort B, Arm III receive nivolumab IV over 30 minutes on day 1 of each cycle. Treatment repeats every 28 days for up to 12 cycles in the absence of disease progression or unacceptable toxicity. Patients also undergo collection of tissue during screening and collection of blood throughout the trial. Patients also undergo CT or MRI and may undergo cystoscopy throughout the trial.

干预措施: Biospecimen Collection (Procedure)

Cohort B, Arm III (nivolumab)

Active Comparator

Patients in Cohort B, Arm III receive nivolumab IV over 30 minutes on day 1 of each cycle. Treatment repeats every 28 days for up to 12 cycles in the absence of disease progression or unacceptable toxicity. Patients also undergo collection of tissue during screening and collection of blood throughout the trial. Patients also undergo CT or MRI and may undergo cystoscopy throughout the trial.

干预措施: Computed Tomography (Procedure)

Cohort B, Arm IV (ctDNA surveillance, nivolumab)

Experimental

Patients in Cohort B, Arm IV undergo ctDNA surveillance consisting of collection of tissue and blood during screening and collection of blood only on study and during follow up. Patients who convert to ctDNA(+) during surveillance then receive nivolumab IV over 30 minutes on day 1 of each cycle. Treatment repeats every 28 days for up to 12 cycles in the absence of disease progression or unacceptable toxicity. Patients also undergo collection of tissue during screening and collection of blood throughout the trial. Patients also undergo CT or MRI and may undergo cystoscopy throughout the trial.

干预措施: Magnetic Resonance Imaging (Procedure)

结局指标

主要结局

Proportion of patients who are circulating tumor DNA negative (ctDNA[-]) (Cohort A Phase II)

时间窗: At week 12 from treatment start date

Will be determined for each treatment arm as the number of patients who are ctDNA(-) after 12 weeks of treatment divided by the total number of patients on the treatment arm. Patients who do not have a 12-week ctDNA result will be deemed to be ctDNA(+). The comparison of the proportions of patients who are ctDNA(-) after 12 weeks of treatment between the two arms will be performed with a chi-square test.

Overall survival (OS) (Cohort A Phase III)

时间窗: From randomization until death due to any cause, assessed up to 5 years after completion of study treatment

The analysis will be performed using a stratified log-rank test that uses the specified stratification variables. An additional analysis will be perform using a stratified Cox regression model to generate the point estimate and 90% confidence interval for the hazard ratio (HR) (comparing Arm 2 to Arm 1).

Disease-Free Survival (DFS) (Cohort B)

时间窗: From randomization until confirmed disease recurrence as assessed by the treating physician or death due to any cause, assessed up to 5 years after completion of study treatment

A stratified Cox model (using the randomization stratification variables will be used to generate a 90% confidence interval (CI) for the HR. If the 90% CI does not contain 1.39, Arm 4 (surveillance with ctDNA serial testing to determine whether patient is treated with nivolumab) will be deemed to be non-inferior to treating patients immediately with nivolumab.

次要结局

  • DFS (Cohort A Phase II or III)(From randomization until confirmed disease recurrence as assessed by the treating physician or death due to any cause, assessed up to 5 years after completion of study treatment)
  • Cumulative incidence of ctDNA(+) conversion (Cohort B)(From randomization until a patient becomes ctDNA(+), assessed up to 5 years after completion of study treatment)
  • Proportion of patients who are ctDNA(-) (Cohort A Phase III) from treatment start date(At week 12)
  • OS (Cohort A Phase II)(From randomization until death due to any cause, assessed up to 5 years after completion of study treatment)
  • Incidence of adverse events (Cohort A)(Up to 5 years after completion of study treatment)
  • Lead time for ctDNA(+) conversion (Cohort B)(From when a patient becomes ctDNA(+) until a confirmed radiographic disease recurrence, assessed up to 5 years after completion of study treatment)
  • OS (Cohort B)(From randomization until death due to any cause, assessed up to 5 years after completion of study treatment)
  • Incidence of adverse events (Cohort B)(Up to 5 years after completion of study treatment)

研究者

申办方类型
美国国立卫生研究院
责任方
申办方

研究点 (501)

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标识符

NCT 编号
NCT05987241
其他研究编号
NCI-2023-05980, NCI-2023-05980, A032103, A032103, U10CA180821

日期

首次提交
(3年前)
首次发布
(3年前)
主要完成日期
(3年后)
研究完成日期
(3年后)
最近核实
(6个月前)
最近更新
(昨天)

监管与共享

FDA 监管药物
是
FDA 监管器械
否
个体参与者数据共享计划
是

NCI is committed to sharing data in accordance with NIH policy. For more details on how clinical trial data is shared, access the link to the NIH data sharing policy page.

是否有结果
否

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