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Anti-Lag-3 (Relatlinib) and Anti-PD-1 Blockade (Nivolumab) Versus Standard of Care (Lomustine) for the Treatment of Patients With Recurrent Glioblastoma

Phase 2
Suspended
Conditions
Recurrent Glioblastoma
Interventions
Procedure: Biopsy Procedure
Procedure: Biospecimen Collection
Procedure: Magnetic Resonance Imaging
Procedure: Surgical Procedure
Registration Number
NCT06325683
Lead Sponsor
National Cancer Institute (NCI)
Brief Summary

This phase II trial compares the safety, side effects and effectiveness of anti-lag-3 (relatlinib) and anti-PD-1 blockade (nivolumab) to standard of care lomustine for the treatment of patients with glioblastoma that has come back after a period of improvement (recurrent). Relatlimab and nivolumab are monoclonal antibodies that may interfere with the ability of tumor cells to grow and spread. Lomustine is a chemotherapy drug and in a class of medications called alkylating agents. It damages the cell's deoxyribonucleic acid (DNA) and may kill cancer cells. Relatlinib and nivolumab may be safe, tolerable, and/or effective compared to standard of care lomustine in treating patients with recurrent glioblastoma.

Detailed Description

PRIMARY OBJECTIVE:

I. To compare the restricted mean survival time (RMST) for overall survival (OS) between patients receiving the combination of relatlimab (BMS-986016) and nivolumab versus patients receiving standard of care chloroethylcyclohexylnitrosourea (CCNU) (lomustine).

SECONDARY OBJECTIVES:

I. To compare the 12-month OS rates between patients receiving the combination of relatlimab (BMS-986016) and nivolumab versus patients receiving standard of care CCNU (lomustine).

II. To compare the restricted mean survival times for progression-free survival (PFS) between patients receiving the combination of relatlimab (BMS-986016) and nivolumab versus patients receiving standard of care CCNU (lomustine).

III. To compare the radiographic response rate between patients receiving the combination of relatlimab (BMS-986016) and nivolumab versus patients receiving standard of care CCNU (lomustine).

IV. To compare the safety/adverse event rate between patients receiving the combination of relatlimab (BMS-986016) and nivolumab versus patients receiving standard of care CCNU (lomustine).

OUTLINE: Patients are randomized to 1 of 2 arms.

ARM I: Patients receive nivolumab intravenously (IV) over 30 minutes followed by relatlimab IV over 30 minutes on day 1 of each cycle. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity. Patients also undergo magnetic resonance imaging (MRI) at baseline and every 8 weeks until progression and then at least 8 weeks after objective response. Additionally patients undergo surgery or biopsy and blood sample collection throughout study.

ARM II: Patients receive lomustine orally (PO) on day 1 of each cycle. Cycles repeat every 42 days in the absence of disease progression or unacceptable toxicity. Patients also undergo MRI every 9 weeks until progression and then at least 6 weeks after objective response. Additionally patients undergo surgery or biopsy and blood sample collection throughout study.

After completion of study treatment, patients are followed up every 6 months for up to 5 years from time of randomization.

Recruitment & Eligibility

Status
SUSPENDED
Sex
All
Target Recruitment
184
Inclusion Criteria
  • Histologically-proven glioblastoma (World Health Organization [WHO] 2021 criteria)
  • Progressive or recurrent disease per Response Assessment in Neuro-Oncology (RANO) criteria
  • No IDH mutation (IDH1 R132H negative by immunohistochemistry [IHC] or sequencing)
  • Patients must be in first recurrence of glioblastoma following radiation therapy and temozolomide
  • No prior therapies except radiation, surgery, temozolomide, Tumor Treating Fields (TTFields), and/or Gliadel wafers (placed during the first surgery at diagnosis of glioblastoma multiforme [GBM]). Prior radiation therapy, TTFields, or placement of Gliadel wafers must be completed at least 12 weeks prior to registration. Prior temozolomide must be completed at least 3 weeks prior to registration
  • No prior use of nivolumab or other anti-PD1 agents
  • Patients must be neurologically stable off corticosteroids for at least 5 days prior to registration
  • Age: ≥ 18 years
  • Karnofsky Performance Status: ≥ 60% (i.e. patient must be able to care for themselves with occasional help from others)
  • Absolute lymphocyte count (ALC): ≥ 1000/mm^3
  • Absolute neutrophil count (ANC): ≥ 1500/mm^3
  • Platelet count: ≥ 100,000/mm^3
  • Hemoglobin: ≥ 9.0 g/dL
  • Activated partial thromboplastin time (APTT) or partial thromboplastin time (PTT): ≤ 1.5 x upper limit of normal (ULN)
  • Total bilirubin: < 2.0 x ULN (Except for patients with Gilbert's syndrome, who must have direct bilirubin < 2.0 x ULN)
  • Aspartate aminotransferase (AST) / alanine aminotransferase (ALT): < 3.0 x ULN
  • Calculated (calc.) creatinine clearance (CrCl): ≥ 50 mL/min/1.73m^2
  • Thyroid-stimulating hormone (TSH): within normal limits (WNL) (Supplementation is acceptable to achieve a TSH WNL. In patients with abnormal TSH, if Free T4 is normal and patient is clinically euthyroid, patient is eligible)
  • Not pregnant and not nursing, because this study involves an investigational agent whose genotoxic, mutagenic and teratogenic effects on the developing fetus and newborn are unknown and an agent that has known genotoxic, mutagenic and teratogenic effects. Therefore, for women of childbearing potential only, a negative pregnancy test done within 14 days prior to registration is required
  • 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
  • No active brain metastases or leptomeningeal disease
  • HIV: HIV-infected patients on effective anti-retroviral therapy with undetectable viral load within 6 months prior to registration are eligible for this trial
  • Hepatitis B: For patients with evidence of chronic hepatitis B virus (HBV) infection, the HBV viral load must be undetectable on suppressive therapy, if indicated
  • Hepatitis C: 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
  • No known medical condition causing an inability to swallow oral formulations of agents
  • No current symptomatic pulmonary disease
  • No autoimmune disorders that require systemic treatment (except hyperthyroidism or diabetes mellitus)
Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Arm I (nivolumab, relatlimab)Biopsy ProcedurePatients receive nivolumab IV over 30 minutes followed by relatlimab IV over 30 minutes on day 1 of each cycle. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity. Additionally, patients undergo surgery or biopsy, MRI, and blood sample collection throughout study.
Arm I (nivolumab, relatlimab)Biospecimen CollectionPatients receive nivolumab IV over 30 minutes followed by relatlimab IV over 30 minutes on day 1 of each cycle. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity. Additionally, patients undergo surgery or biopsy, MRI, and blood sample collection throughout study.
Arm I (nivolumab, relatlimab)Magnetic Resonance ImagingPatients receive nivolumab IV over 30 minutes followed by relatlimab IV over 30 minutes on day 1 of each cycle. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity. Additionally, patients undergo surgery or biopsy, MRI, and blood sample collection throughout study.
Arm I (nivolumab, relatlimab)NivolumabPatients receive nivolumab IV over 30 minutes followed by relatlimab IV over 30 minutes on day 1 of each cycle. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity. Additionally, patients undergo surgery or biopsy, MRI, and blood sample collection throughout study.
Arm I (nivolumab, relatlimab)RelatlimabPatients receive nivolumab IV over 30 minutes followed by relatlimab IV over 30 minutes on day 1 of each cycle. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity. Additionally, patients undergo surgery or biopsy, MRI, and blood sample collection throughout study.
Arm I (nivolumab, relatlimab)Surgical ProcedurePatients receive nivolumab IV over 30 minutes followed by relatlimab IV over 30 minutes on day 1 of each cycle. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity. Additionally, patients undergo surgery or biopsy, MRI, and blood sample collection throughout study.
Arm II (lomustine)Biopsy ProcedurePatients receive lomustine PO on day 1 of each cycle. Cycles repeat every 42 days in the absence of disease progression or unacceptable toxicity. Additionally, patients undergo surgery or biopsy, MRI, and blood sample collection throughout study.
Arm II (lomustine)Biospecimen CollectionPatients receive lomustine PO on day 1 of each cycle. Cycles repeat every 42 days in the absence of disease progression or unacceptable toxicity. Additionally, patients undergo surgery or biopsy, MRI, and blood sample collection throughout study.
Arm II (lomustine)LomustinePatients receive lomustine PO on day 1 of each cycle. Cycles repeat every 42 days in the absence of disease progression or unacceptable toxicity. Additionally, patients undergo surgery or biopsy, MRI, and blood sample collection throughout study.
Arm II (lomustine)Magnetic Resonance ImagingPatients receive lomustine PO on day 1 of each cycle. Cycles repeat every 42 days in the absence of disease progression or unacceptable toxicity. Additionally, patients undergo surgery or biopsy, MRI, and blood sample collection throughout study.
Arm II (lomustine)Surgical ProcedurePatients receive lomustine PO on day 1 of each cycle. Cycles repeat every 42 days in the absence of disease progression or unacceptable toxicity. Additionally, patients undergo surgery or biopsy, MRI, and blood sample collection throughout study.
Primary Outcome Measures
NameTimeMethod
Overall survival (OS)From randomization until death due to any cause, assessed at 30 months

The comparison of OS between the arms will be made with respect to restricted mean survival time (RMST) at 30 months. The RMST difference between arms will be determined as a point estimate with a corresponding 90% confidence interval (CI).

OS rateFrom randomization until death due to any cause, assessed at 12 months

The OS rate between the 2 arms will be compared using a chi-square test. The point estimate and corresponding 90% CI will be generated for the difference in proportion.

Secondary Outcome Measures
NameTimeMethod
Progression-free survival (PFS)From randomization until confirmed disease progression as assessed by the treating physician or death due to any cause, whichever occurs first, assessed up to 5 years
Radiographic responseUp to 5 years

Radiographic response will be assessed using Immunotherapy Response Assessment in Neuro-Oncology criteria. Patients with a complete response or partial response will be deemed a radiographic response. Patients with no follow-up imaging assessment will be deemed as a non-response. The proportion of patients with a radiographic response will be compared between the treatment arms with a Fisher's exact test.

Incidence of adverse events (AEs)Up to 5 years

AEs will be assessed using Common Terminology Criteria for Adverse Events version 5.0. AEs will be summarized with frequencies and relative frequencies. The maximum grade for an AE will be recorded for each patient. The number (percent) of patients that experience each observed AE will be summarized by the treatment a patient received. The proportion of patients who experience a grade 3+, a grade 4+, and grade 5 AEs will be summarized by number and percent for each treatment arm. The primary summary will be for AEs regardless of attribution to treatment. An analogous summary will be performed for AEs deemed at least possibly related to treatment.

Trial Locations

Locations (117)

MaineHealth Cancer Care and IV Therapy - South Portland

🇺🇸

South Portland, Maine, United States

Sutter Auburn Faith Hospital

🇺🇸

Auburn, California, United States

Kaiser Permanente Los Angeles Medical Center

🇺🇸

Los Angeles, California, United States

Cedars Sinai Medical Center

🇺🇸

Los Angeles, California, United States

Kaiser Permanente-San Diego Zion

🇺🇸

San Diego, California, United States

Yale University

🇺🇸

New Haven, Connecticut, United States

Smilow Cancer Hospital Care Center-Trumbull

🇺🇸

Trumbull, Connecticut, United States

Beebe South Coastal Health Campus

🇺🇸

Millville, Delaware, United States

Helen F Graham Cancer Center

🇺🇸

Newark, Delaware, United States

Medical Oncology Hematology Consultants PA

🇺🇸

Newark, Delaware, United States

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MaineHealth Cancer Care and IV Therapy - South Portland
🇺🇸South Portland, Maine, United States
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