ClinicalTrials.gg
Active, not recruitingNCT03038672Updated Oct 26, 2026Results posted

Nivolumab With or Without Varlilumab in Treating Patients With Relapsed or Refractory Aggressive B-cell Lymphomas

A Phase 2 interventional study of Nivolumab and Varlilumab in ALK-Positive Large B-Cell Lymphoma, Diffuse Large B-Cell Lymphoma Activated B-Cell Type and Diffuse Large B-Cell Lymphoma Associated With Chronic Inflammation, sponsored by National Cancer Institute (NCI). Active, not recruiting at 33 sites in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-10-26.

Primary conditionPlasmablastic LymphomaRegistry: Lymphoma, Large B-Cell, DiffuseReclassifiedWhy we changed it
Registry
Lymphoma, Large B-Cell, Diffuse — the first condition term the registry derived for this study.
ClinicalTrials.gg
Plasmablastic Lymphoma
Why
  1. The study's listed conditions name Plasmablastic Lymphoma, a narrower term within Lymphoma, Large B-Cell, Diffuse.
Confidence
High: the new condition is named in the study's own listed conditions. Of 351 hand-checked studies reclassified this way, 68% were exactly right and 84% in the right disease family; the registry's first term was right for 5% (measured 2026-10-21). How we classify →
Wrong?
Tell us the study's main condition →

Sponsored by National Cancer Institute (NCI) · Phase 2, Interventional, and Treatment

Phase
Phase 2
Study type
Interventional
Enrollment
54
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

This phase II trial studies how well nivolumab with or without varlilumab works in treating patients with aggressive B-cell lymphomas that have come back (recurrent) or do not respond to treatment (refractory). Immunotherapy with monoclonal antibodies, such as varlilumab and nivolumab, may help the body's immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread.

Read the detailed description

PRIMARY OBJECTIVE:

I. To determine the anti-tumor activity of combination therapy with CDX-1127 (varlilumab) and nivolumab as compared to nivolumab alone in patients with advanced aggressive B-cell non-Hodgkin lymphomas (NHL) based on the lymphoma response to immunomodulatory therapy criteria or LYRIC.

SECONDARY OBJECTIVES:

I. To assess the safety and tolerability profile of treatment with a combination of CDX-1127 (varlilumab) and nivolumab in patients with advanced aggressive B-cell NHL.

II. To evaluate the duration of response, progression-free survival and overall survival.

EXPLORATORY OBJECTIVES:

I. To determine the effect of combination therapy with CDX-1127 (varlilumab) and nivolumab on the immune system as assessed by immunohistochemistry (IHC), mass cytometry (CyTOF), changes in serum cytokine profile and immunogenicity assays.

II. To describe the pharmacokinetic profile of CDX-1127 (varlilumab) and nivolumab when used in combination.

OUTLINE: Patients are randomized to 1 of 2 groups.

GROUP I: Patients receive nivolumab intravenously (IV) over 30 minutes every 2 weeks for 4 months and every 4 weeks for a total of up to 2 years in the absence of disease progression or unacceptable toxicity. Patients may cross over to Group II at the time of disease progression.

GROUP II: Patients receive varlilumab IV over 90 minutes every 4 weeks for up to 2 years in the absence of disease progression or unacceptable toxicity. Patients also receive nivolumab IV over 30 minutes every 2 weeks for 4 months and every 4 weeks for a total of up to 2 years in the absence of disease progression or unacceptable toxicity.

After completion of study treatment, patients are followed up for 100 days.

02

Conditions studied

  • ALK-Positive Large B-Cell Lymphoma
  • Diffuse Large B-Cell Lymphoma Activated B-Cell Type
  • Diffuse Large B-Cell Lymphoma Associated With Chronic Inflammation
  • Diffuse Large B-Cell Lymphoma Germinal Center B-Cell Type
  • Diffuse Large B-Cell Lymphoma, Not Otherwise Specified
  • EBV-Positive Diffuse Large B-Cell Lymphoma, Not Otherwise Specified
  • EBV-Positive Mucocutaneous Ulcer
  • HHV8-Positive Diffuse Large B-Cell Lymphoma, Not Otherwise Specified
  • High Grade B-Cell Lymphoma With MYC and BCL2 and/or BCL6 Rearrangements
  • High Grade B-Cell Lymphoma, Not Otherwise Specified
  • Intravascular Large B-Cell Lymphoma
  • Large B-Cell Lymphoma With 11q Aberration
  • Large B-Cell Lymphoma With IRF4 Rearrangement
  • Plasmablastic Lymphoma
  • Primary Diffuse Large B-Cell Lymphoma of the Central Nervous System
  • Primary Effusion Lymphoma
  • Recurrent B-Cell Non-Hodgkin Lymphoma
  • Recurrent Burkitt Lymphoma
  • Recurrent Diffuse Large B-Cell Lymphoma
  • Recurrent Gray-Zone Lymphoma
  • Recurrent High Grade B-Cell Lymphoma With MYC and BCL2 or BCL6 Rearrangements
  • Recurrent High Grade B-Cell Lymphoma With MYC, BCL2, and BCL6 Rearrangements
  • Recurrent Lymphomatoid Granulomatosis
  • Recurrent Primary Cutaneous Diffuse Large B-Cell Lymphoma, Leg Type
  • Recurrent Primary Mediastinal Large B-Cell Lymphoma
  • Recurrent T-Cell/Histiocyte-Rich Large B-Cell Lymphoma
  • Refractory B-Cell Non-Hodgkin Lymphoma
  • Refractory Burkitt Lymphoma
  • Refractory Diffuse Large B-Cell Lymphoma
  • Refractory Gray-Zone Lymphoma
  • Refractory High Grade B-Cell Lymphoma With MYC and BCL2 or BCL6 Rearrangements
  • Refractory High Grade B-Cell Lymphoma With MYC, BCL2, and BCL6 Rearrangements
  • Refractory Primary Cutaneous Diffuse Large B-Cell Lymphoma, Leg Type
  • Refractory Primary Mediastinal Large B-Cell Lymphoma
  • Refractory T-Cell/Histiocyte-Rich Large B-Cell Lymphoma
03

In context

Plasmablastic Lymphoma Reclassified

18 studies on the registry are indexed under Plasmablastic Lymphoma; 11 are open to participants now.

This study's enrollment of 54 is above the median of 28 across 16 interventional studies indexed under Plasmablastic Lymphoma.

Browse Plasmablastic Lymphoma studies →

Lead sponsor

National Cancer Institute (NCI) is the lead sponsor of 3,556 studies on the registry; 336 are open to participants now.

Of its 411 completed or terminated interventional studies of FDA-regulated products, 373 (91%) have results posted.

Compared within Plasmablastic Lymphoma, this study's primary condition as ClinicalTrials.gg classifies it; the registry's first condition term is Lymphoma, Large B-Cell, Diffuse. The counts are of registry records indexed under each term, refreshed daily. How we classify →

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Patients must have a histopathologically confirmed diagnosis of an aggressive B-cell non-Hodgkin lymphoma that is recurrent or to standard therapy
  • For the purpose of this study, aggressive B-cell NHL will be deemed any lymphoma belonging to one of the following groups according to the 2016 revision of the World Health Organization (WHO) classification of lymphoid neoplasms

    • For the purposes of stratification, diagnoses are grouped into 2 categories:

      • Category A

        • Burkitt lymphoma
        • Burkitt-like lymphoma with 11q aberration
        • High-grade B-cell lymphoma, with MYC and BCL2 and/or BCL6 rearrangements
        • High-grade B-cell lymphoma, not otherwise specified (NOS)
      • Category B

        • Diffuse large B-cell lymphoma (DLBCL), NOS
        • Diffuse large B-cell lymphoma (DLBCL), NOS; germinal center B-cell type
        • Diffuse large B-cell lymphoma (DLBCL), NOS; activated B-cell type
        • Large B-cell lymphoma with IRF4 rearrangement
        • T-cell/histiocyte-rich large B-cell lymphoma
        • Primary DLBCL of the central nervous system (CNS)
        • Primary cutaneous DLBCL, leg type
        • Epstein-Barr virus (EBV)+ DLBCL, NOS
        • EBV+ mucocutaneous ulcer
        • DLBCL associated with chronic inflammation
        • Lymphomatoid granulomatosis
        • Primary mediastinal (thymic) large B-cell lymphoma
        • Intravascular large B-cell lymphoma
        • ALK+ large B-cell lymphoma
        • Plasmablastic lymphoma
        • Primary effusion lymphoma
        • Human herpesvirus (HHV)-8+ DLBCL, NOS
        • B-cell lymphoma, unclassifiable, with features intermediate between DLBCL and classical Hodgkin lymphoma
  • Patients must have , defined as at least one lesion that is > 15 mm (1.5 cm) in the longest axis on cross-sectional imaging and measurable in two perpendicular dimensions per computed tomography (spiral computed tomography [CT]), positron emission tomography (PET)-CT or magnetic resonance imaging (MRI)
  • Patients must have disease that has relapsed after or is refractory to at least 2 lines of standard therapy; the remaining standard treatment options are unlikely to be effective in the opinion of the treating physician, or patient is felt to be ineligible for such therapies or the patient refuses such therapies; patients who have undergone stem cell transplant are eligible as long as they meet all other criteria
  • (ECOG) performance status of 0 or 1
  • of greater than 12 weeks
  • White blood cell (WBC) >= 2000/mm\^3 (within 14 days of registration)
  • (ANC) >= 1500/mm\^3 (within 14 days of registration)
  • count >= 100,000/mm\^3 (within 14 days of registration)
  • > 9.0 g/dL (within 14 days of registration)
  • Total =\< 1.5 x (ULN) (except patients with Gilbert Syndrome, who can have total bilirubin \< 3.0 mg/dL) (within 14 days of registration)
  • (aspartate aminotransferase [AST]) =\< 2.5 x ULN (within 14 days of registration)
  • Calculated (CrCl) >= 50 mL/min (if using the Cockcroft-Gault formula) (within 14 days of registration)
  • Females of child bearing potential must have a negative serum or urine pregnancy test (minimum sensitivity 25 IU/L or equivalent units of human chorionic gonadotropin [HCG])
  • Ability to understand and the willingness to sign a written document

Exclusion criteria

Exclusion Criteria:

  • Patient has received chemotherapy, targeted agent, or radiotherapy within 4 weeks or at least 5 half-lives, whichever is longer, prior to registration
  • Palliative (limited-field) radiation therapy is permitted, if all of the following criteria are met:

    • Repeat imaging demonstrates no new sites of bone
    • The lesion being considered for palliative radiation is not a target lesion
  • Patient has received immunotherapy (including monoclonal antibodies) within 4 weeks prior to registration
  • Patients who have not recovered to grade 1 or less from any adverse events due to agents administered more than 4 weeks earlier (excluding alopecia)
  • Patients who are receiving any other agents
  • Patients should be excluded if they have had prior treatment with an , anti-PD-L1, anti-PD-L2, anti-CTLA-4 antibody, or any other antibody or drug specifically targeting T-cell co-stimulation or immune checkpoint pathways
  • Patients who have received stem cell transplant (ASCT) =\< 12 weeks prior to the first dose of study drug
  • Patients with a prior history of allogeneic stem cell or solid organ transplantation
  • Patients with evidence of active disease in the central nervous system (CNS) defined as either the presence of active lesions on MRI obtained within 4 weeks of registration or progressive neurological decline

    • Patients with primary CNS lymphoma who develop systemic recurrence following standard therapy may be included as long as no active CNS disease is present at the time or enrollment; similarly, patients with secondary involvement of the CNS from a systemic lymphoma may be included as long as the CNS disease has been optimally treated and they demonstrate no evidence of active CNS disease
  • History of allergic reactions attributed to compounds of similar chemical or biologic composition to CDX-1127 (varlilumab) and/or nivolumab
  • History of severe reaction to any monoclonal antibody
  • 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 that would limit compliance with study requirements
  • Pregnant women are excluded from this study because CDX-1127 (varlilumab) and nivolumab are agents with the potential for teratogenic or abortifacient effects; because there is an unknown but potential risk for adverse events in nursing infants secondary to treatment of the mother with CDX-1127 (varlilumab) or nivolumab, breastfeeding should be discontinued if the mother is treated with CDX-1127 (varlilumab) or nivolumab
  • Patients with (HIV) are eligible for the study provided they meet the other protocol criteria in addition to the following:

    • Undetectable HIV load by standard polymerase chain reaction (PCR) clinical assay within 60 days prior to registration
    • Absolute of >= 200 mm\^3 within 60 days prior to registration
    • Willing to maintain adherence to combination antiretroviral therapy
    • No history of acquired immunodeficiency syndrome (AIDS) defining condition (other than lymphoma or CD4 cell count \< 200 mm\^3)
    • Likely to have near normal lifespan if not for the presence of lymphoma

      • Patients with evidence of virus (HBV) are eligible provided there is minimal hepatic injury and the patient has undetectable HBV on suppressive HBV therapy; patient must be willing to maintain adherence to HBV therapy
      • Patients with previously treated and eradicated virus (HCV) who have minimal hepatic injury are eligible
  • Patients with active disease or history of autoimmune disease that might recur, which may affect vital organ function or require immune suppressive treatment including systemic , should be excluded; 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 should be excluded because of the risk of recurrence or exacerbation of disease; patients with vitiligo, endocrine deficiencies including thyroiditis managed with replacement hormones including physiologic corticosteroids are eligible; patients with rheumatoid arthritis and other arthropathies, Sjogren'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
  • Patients are permitted to enroll if they have vitiligo, type I diabetes mellitus, residual hypothyroidism due to autoimmune condition only requiring hormone replacement, psoriasis not requiring systemic treatment, or conditions not expected to recur in the absence of an external trigger (precipitating event)
  • Patients should be excluded if they have a condition requiring systemic treatment with either corticosteroids (> 10 mg daily prednisone equivalents) or other medications within 14 days of study drug administration; inhaled or topical steroids and adrenal replacement doses =\< 10 mg daily prednisone equivalents are permitted in the absence of active autoimmune disease; patients are permitted to use topical, ocular, intra-articular, intranasal, and inhalational corticosteroids (with minimal systemic absorption); physiologic replacement doses of systemic corticosteroids are permitted, even if =\< 10 mg/day prednisone equivalents; a brief course of corticosteroids for prophylaxis (e.g., contrast dye allergy) or for treatment of non-autoimmune conditions (e.g., delayed-type hypersensitivity reaction caused by contact allergen) is permitted
  • Patients who have had evidence of active or acute diverticulitis, intra-abdominal abscess, gastrointestinal (GI) obstruction and abdominal carcinomatosis which are known risk factors for bowel perforation should be evaluated for the potential need for additional treatment before coming on study
  • Patients with other active =\< 3 years prior to registration for which active treatment is required must be excluded; patients with composite lymphomas that have a non-B-cell component must be excluded EXCEPTIONS: Non-melanotic skin cancer or carcinoma-in-situ of the cervix
Terms in these criteria, in plain language(25)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Relapsed and refractory

Relapsed: the illness came back after treatment had worked. Refractory: it did not respond to treatment, or stopped responding while still on it.

Measurable disease

The amount of disease can be tracked with a defined measurement, so the study can see whether it shrinks or grows. It might be a tumour measured on a scan or, in some blood cancers such as myeloma, a marker measured in blood or urine.

The criteria or the study team say which measurement counts — having no tumour visible on a scan does not by itself rule you out.

Allogeneic and autologous transplant

Stem cell (bone marrow) transplants. Allogeneic uses cells from a donor; autologous uses your own cells, collected earlier and given back.

ECOG performance status

A scale of how much an illness limits everyday activity. For people being assessed to join a study, scores run from 0 (fully active) to 4; lower is more active.

0
Fully active, no restrictions.
1
Limited in strenuous activity, but walking and able to do light work, such as housework or office work.
2
Walking and able to look after yourself, but unable to work; up and about more than half of waking hours.
3
Able to look after yourself only in part; in bed or a chair more than half of waking hours.
4
Unable to look after yourself at all; in bed or a chair all day.

Studies most often ask for 0–1 or 0–2. Your doctor gives the score; the WHO scale uses the same steps. The full scale also has 5, which records death.

Life expectancy

The study doctor’s estimate of how long someone is likely to live. Criteria use it so that people can stay in the study long enough for it to answer its question.

Absolute neutrophil count (ANC)

The number of neutrophils, white blood cells that help fight infection, in a given amount of blood. Too few raises the risk of infection.

It is a count, not a percentage of the white cells. Limits are written in units that mean the same: ≥ 1.5 × 10⁹/L is ≥ 1,500 per mm³ (µL). Each lab has its own reference range.

Platelets

Blood cells that help blood clot. Too few raises the risk of bleeding and bruising. A usual adult range is about 150–400 × 10⁹/L (150,000–400,000 per µL); each lab has its own reference range.

Hemoglobin (Hb)

The protein in red blood cells that carries oxygen. A low level is anaemia, which can cause tiredness and breathlessness. Measured in g/dL or g/L (9 g/dL is 90 g/L).

Bilirubin

A yellow substance made when red blood cells are broken down, which the liver clears. A high level can mean a problem with the liver or the bile ducts.

Criteria often allow more for people with Gilbert’s syndrome, a harmless inherited condition that raises bilirubin.

ULN (upper limit of normal)

The top of the normal range for a blood test, as set by the laboratory that runs it. Each lab prints its own range next to your result.

“≤ 2.5 × ULN” means the result can be up to two and a half times that top value.

ALT and AST (liver enzymes)

Two enzymes measured in a routine blood test of the liver. Higher levels can mean the liver is under strain or damaged. SGPT and SGOT are older names for ALT and AST.

Criteria usually give a limit as a multiple of the upper limit of normal (ULN), often higher when cancer has spread to the liver.

Creatinine clearance (CrCl)

How quickly the kidneys clear creatinine, a waste product, from the blood. A study may estimate it from a blood test with age, weight and sex (often by the Cockcroft–Gault formula), or measure it using blood and urine collected over a set time. Given in mL/min; higher is better.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Metastases

Cancer that has spread from where it began to other parts of the body. “Metastatic” cancer is cancer that has spread this way.

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

PD-1, PD-L1 and checkpoint inhibitors

PD-1, PD-L1 and CTLA-4 are proteins that act as brakes on the immune system. Checkpoint inhibitors, such as pembrolizumab or nivolumab, block them so the immune system can attack a cancer.

PD-L1 can also be measured in a tumour sample. Some scores count stained tumour cells only (TPS); others also count certain immune cells (CPS). The study names the score and the minimum it uses.

Hypersensitivity

An allergy, or another reaction of the immune system, to a substance. “Hypersensitivity to the study drug” means a known allergic reaction to it — not every side effect a medicine can have.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

CD4 count

The number of CD4 cells, a type of white blood cell, in a given amount of blood. It is used to follow how well the immune system is doing in HIV.

Hepatitis B tests

Hepatitis B is a virus that infects the liver. These are separate tests: HBsAg positive usually means a current infection (a recent vaccination can briefly cause it too); total anti-HBc (HBcAb) positive means an infection now or in the past; HBV DNA measures how much virus is in the blood.

Some studies accept a past infection if HBV DNA is undetectable, sometimes with antiviral medicine during the study. Check what this study allows.

Hepatitis C tests

Hepatitis C is a virus that infects the liver. An HCV antibody test can stay positive after an infection has cleared (and is occasionally positive without one); an HCV RNA test shows whether the virus is there now.

After treatment, hepatitis C counts as cured when HCV RNA is still undetectable 12 weeks or more after the treatment ended. Studies often accept people cured this way.

Autoimmune disease

A condition in which the immune system attacks the body’s own tissues, such as rheumatoid arthritis, lupus, psoriasis, type 1 diabetes or inflammatory bowel disease.

Immunotherapy studies often leave out active autoimmune disease, and some name exceptions, such as thyroid disease on replacement hormone. Check the exceptions this study lists.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

Immunosuppression

A weakened immune system. It can come from an illness, such as HIV or some blood cancers, or from medicines that turn the immune system down, for example after an organ transplant or for an autoimmune disease; steroids at higher doses count.

Read whether the line is about a condition or about medicines, and which medicines and doses it means.

Cancer (malignancy)

Malignancy means cancer. Criteria about another or earlier malignancy ask whether you have had a different cancer, usually within a set number of years.

Some are commonly allowed, such as treated skin cancers other than melanoma and early cancers removed completely — check the exceptions this study lists.

05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Crossover assignment
Masking
None (open label)
Enrollment
54 participants (actual)

Study arms

  • Active comparator
    Group I (nivolumab)

    Patients receive nivolumab IV over 30 minutes every 2 weeks for 4 months and every 4 weeks for a total of up to 2 years in the absence of disease progression or unacceptable toxicity. Patients may cross over to Group II at the time of disease progression.

    Biological: Nivolumab

  • Experimental
    Group II (varlilumab, nivolumab)

    Patients receive varlilumab IV over 90 minutes every 4 weeks for up to 2 years in the absence of disease progression or unacceptable toxicity. Patients also receive nivolumab IV over 30 minutes every 2 weeks for 4 months and every 4 weeks for a total of up to 2 years in the absence of disease progression or unacceptable toxicity.

    Biological: Nivolumab · Drug: Varlilumab

Interventions

  • BiologicalNivolumab

    Given IV

    Also known as: ABP 206, BCD-263, BMS 936558, BMS-936558, BMS936558, CMAB819, MDX 1106, MDX-1106, MDX1106, NIVO, Nivolumab Biosimilar ABP 206, Nivolumab Biosimilar BCD-263, Nivolumab Biosimilar CMAB819, ONO 4538, ONO-4538, ONO4538, Opdivo

  • Given IV

    Also known as: CDX 1127, CDX-1127, CDX1127, Immunoglobulin G1, Anti-(Human CD Antigen CD27) (Human Monoclonal CDX-1127 Clone 1f5 Heavy Chain), Disulfide with Human Monoclonal CDX-1127 Clone 1f5 Kappa-chain, Dimer

06

What researchers measure

Primary outcomes

  1. Overall Response Rate

    Will be assessed by computed tomography (CT)-based criteria or positron emission tomography (PET)-CT based criteria. A response will be defined as an objective status of partial remission (PR) or complete remission (CR) for patients evaluated by CT-based criteria and complete metabolic response (CMR) or partial metabolic response (PMR) for patients evaluated by PET-CT based criteria. Exact binomial ninety-five percent confidence intervals for the true success proportion will be calculated in each arm. Comparison of overall response rates between the two treatment groups will be performed using a one-sided Fisher's exact test at significance level 0.15.

    Time frame: 2 years

Secondary outcomes

  1. Duration of Response

    Defined as the date at which the patient's objective status is first noted to be a PR or CR for patients evaluated by CT-based criteria or CMR or PMR for patients evaluated by PET-CT based criteria to the earliest date progression (documentation of disease progression \[PMD\] or progressive disease \[PD\]) is documented. The distribution of duration of response will be estimated using the method of Kaplan-Meier. The comparison of duration of response between two treatment arms will be based on the log-rank test.

    Time frame: 2 years

  2. Overall Survival

    The distribution of survival time will be estimated using the method of Kaplan-Meier. The comparison of overall survival between two treatment arms will be based on the log-rank test.

    Time frame: 37 months

  3. Progression Free Survival (PFS)

    The distribution of PFS will be estimated using the method of Kaplan-Meier. The comparison of progression-free survival between two treatment arms will be based on the log-rank test.

    Time frame: 37 months

  4. Proportion of Patients With Grade 3 or Higher Adverse Events

    Will be graded according to the National Cancer Institute Common Terminology Criteria for Adverse Events version 5.0. The overall adverse event rates for grade 3 or higher hematologic and non-hematologic adverse events at least possibly related to treatment will be compared between the two treatment groups using the Chi-square test (or Fisher's exact test if the data in the contingency table is sparse).

    Time frame: 25 months

Other outcomes

  1. Change in CD27 Expression in Tissue

    Will be assessed by immunohistochemistry. Will be both graphically and quantitatively summarized and explored. Standard paired comparisons methodologies (Wilcoxon signed rank and McNemar's tests) will be used to assess changes in these variables before and after therapy. In addition, baseline values and changes over time in each measure will be explored in relation to clinical outcome. Differences between responders and non-responders will be assessed using Wilcoxon's rank sum (continuous data) or Fisher's exact (categorical data) test. The relationship between each measure and time to event measures (PFS, overall survival \[OS\]) will be evaluated using Cox's proportional hazards models and log-rank tests. Logistic regression will be used to model the response rate as a function of treatment and CD27 (as a continuous variable). The distribution of CD27 will be estimated empirically in the entire trial population and used to calculate CD27 values corresponding to each fixed percentile.

    Time frame: Baseline up to 100 days after last dose of study drug

  2. Change in Peripheral Blood Immune Cells

    Will be assessed by cytometry by time of flight (CyTOF). The relationship between presence/absence of a particular subtype of cell and association with outcomes will be evaluated. Evaluation of particular combinations of immune cells (immune signature) and whether they are predictive of outcome will also be evaluated. Will be both graphically and quantitatively summarized and explored. Standard paired comparisons methodologies (Wilcoxon signed rank and McNemar's tests) will be used to assess changes in these variables before and after therapy. In addition, baseline values and changes over time in each measure will be explored in relation to clinical outcome. Differences between responders and non-responders will be assessed using Wilcoxon's rank sum (continuous data) or Fisher's exact (categorical data) test. The relationship between each measure and time to event measures (PFS, OS) will be evaluated using Cox's proportional hazards models and log-rank tests.

    Time frame: Baseline up to 12 weeks

  3. Change in the Identification/Characterization of Intratumoral Immune Cells in Tissue

    Will be assessed by immunohistochemistry and CyTOF. Will be both graphically and quantitatively summarized and explored. Standard paired comparisons methodologies (Wilcoxon signed rank and McNemar's tests) will be used to assess changes in these variables before and after therapy. In addition, baseline values and changes over time in each measure will be explored in relation to clinical outcome. Differences between responders and non-responders will be assessed using Wilcoxon's rank sum (continuous data) or Fisher's exact (categorical data) test. The relationship between each measure and time to event measures (PFS, OS) will be evaluated using Cox's proportional hazards models and log-rank tests.

    Time frame: Baseline up to time of disease progression

  4. Change in Genetic Alterations of Chromosome 9p24.1 in Tissue

    Will be assessed by fluorescence in situ hybridization. The proportion of patients in each of these groups who achieve a response will be evaluated. Will be both graphically and quantitatively summarized and explored. Standard paired comparisons methodologies (Wilcoxon signed rank and McNemar's tests) will be used to assess changes in these variables before and after therapy. In addition, baseline values and changes over time in each measure will be explored in relation to clinical outcome. Differences between responders and non-responders will be assessed using Wilcoxon's rank sum (continuous data) or Fisher's exact (categorical data) test. The relationship between each measure and time to event measures (PFS, OS) will be evaluated using Cox's proportional hazards models and log-rank tests.

    Time frame: Baseline up to time of disease progression

  5. Change in Serum Cytokine Profile

    Will be assessed by enzyme-linked immunosorbent assay. Will be both graphically and quantitatively summarized and explored. Standard paired comparisons methodologies (Wilcoxon signed rank and McNemar's tests) will be used to assess changes in these variables before and after therapy. In addition, baseline values and changes over time in each measure will be explored in relation to clinical outcome. Differences between responders and non-responders will be assessed using Wilcoxon's rank sum (continuous data) or Fisher's exact (categorical data) test. The relationship between each measure and time to event measures (PFS, OS) will be evaluated using Cox's proportional hazards models and log-rank tests.

    Time frame: Baseline up to 12 weeks

  6. Change in Mutation Burden in Tissue

    Will be assessed by whole exome sequencing. Will be both graphically and quantitatively summarized and explored. Standard paired comparisons methodologies (Wilcoxon signed rank and McNemar's tests) will be used to assess changes in these variables before and after therapy. In addition, baseline values and changes over time in each measure will be explored in relation to clinical outcome. Differences between responders and non-responders will be assessed using Wilcoxon's rank sum (continuous data) or Fisher's exact (categorical data) test. The relationship between each measure and time to event measures (PFS, OS) will be evaluated using Cox's proportional hazards models and log-rank tests.

    Time frame: Baseline up to time of disease progression

07

Results

Posted Oct 16, 2024

Participant flow

Initial Treatment
Participant flow — Initial Treatment
MilestoneGroup I (Nivolumab)Group II (Varlilumab, Nivolumab)
Started2727
Completed2526
Not completed21
Withdrew: Unacceptable chemistry01
Withdrew: Progression prior to treatment10
Withdrew: No treatment per protocol10
Cross Over From Group I to Group II
Participant flow — Cross Over From Group I to Group II
MilestoneGroup I (Nivolumab)Group II (Varlilumab, Nivolumab)
Started726
Completed726
Not completed00

Outcome measures

PrimaryOverall Response Rate

Will be assessed by computed tomography (CT)-based criteria or positron emission tomography (PET)-CT based criteria. A response will be defined as an objective status of partial remission (PR) or complete remission (CR) for patients evaluated by CT-based criteria and complete metabolic response (CMR) or partial metabolic response (PMR) for patients evaluated by PET-CT based criteria. Exact binomial ninety-five percent confidence intervals for the true success proportion will be calculated in each arm. Comparison of overall response rates between the two treatment groups will be performed using a one-sided Fisher's exact test at significance level 0.15.

Time frame:
2 years
Reported as:
Number · proportion of participants
Overall Response Rate
proportion of participantsGroup I (Nivolumab)Group II (Varlilumab, Nivolumab)
Overall Response Rate0.16 (0.045 to 0.361)0.08 (0.010 to 0.251)
SecondaryDuration of Response

Defined as the date at which the patient's objective status is first noted to be a PR or CR for patients evaluated by CT-based criteria or CMR or PMR for patients evaluated by PET-CT based criteria to the earliest date progression (documentation of disease progression \[PMD\] or progressive disease \[PD\]) is documented. The distribution of duration of response will be estimated using the method of Kaplan-Meier. The comparison of duration of response between two treatment arms will be based on the log-rank test.

Time frame:
2 years
Reported as:
Median · years
Duration of Response
yearsGroup I (Nivolumab)Group II (Varlilumab, Nivolumab)
Duration of ResponseNA (NA to NA)0.2 (0.2 to NA)
SecondaryOverall Survival

The distribution of survival time will be estimated using the method of Kaplan-Meier. The comparison of overall survival between two treatment arms will be based on the log-rank test.

Time frame:
37 months
Reported as:
Median · Months
Overall Survival
MonthsGroup I (Nivolumab)Group II (Varlilumab, Nivolumab)
Overall Survival8.6 (4.7 to NA)10.2 (3.1 to NA)
SecondaryProgression Free Survival (PFS)

The distribution of PFS will be estimated using the method of Kaplan-Meier. The comparison of progression-free survival between two treatment arms will be based on the log-rank test.

Time frame:
37 months
Reported as:
Mean · Months
Progression Free Survival (PFS)
MonthsGroup I (Nivolumab)Group II (Varlilumab, Nivolumab)
Progression Free Survival (PFS)2.6 (1.5 to 3.2)1.5 (1.1 to 3.2)
SecondaryProportion of Patients With Grade 3 or Higher Adverse Events

Will be graded according to the National Cancer Institute Common Terminology Criteria for Adverse Events version 5.0. The overall adverse event rates for grade 3 or higher hematologic and non-hematologic adverse events at least possibly related to treatment will be compared between the two treatment groups using the Chi-square test (or Fisher's exact test if the data in the contingency table is sparse).

Time frame:
25 months
Reported as:
Number · proportion of patients
Proportion of Patients With Grade 3 or Higher Adverse Events
proportion of patientsGroup I (Nivolumab)Group II (Varlilumab, Nivolumab)
Proportion of Patients With Grade 3 or Higher Adverse Events0.760.84
Other pre-specifiedChange in CD27 Expression in Tissue

Will be assessed by immunohistochemistry. Will be both graphically and quantitatively summarized and explored. Standard paired comparisons methodologies (Wilcoxon signed rank and McNemar's tests) will be used to assess changes in these variables before and after therapy. In addition, baseline values and changes over time in each measure will be explored in relation to clinical outcome. Differences between responders and non-responders will be assessed using Wilcoxon's rank sum (continuous data) or Fisher's exact (categorical data) test. The relationship between each measure and time to event measures (PFS, overall survival \[OS\]) will be evaluated using Cox's proportional hazards models and log-rank tests. Logistic regression will be used to model the response rate as a function of treatment and CD27 (as a continuous variable). The distribution of CD27 will be estimated empirically in the entire trial population and used to calculate CD27 values corresponding to each fixed percentile.

Time frame:
Baseline up to 100 days after last dose of study drug

Results for this outcome have not been posted.

Other pre-specifiedChange in Peripheral Blood Immune Cells

Will be assessed by cytometry by time of flight (CyTOF). The relationship between presence/absence of a particular subtype of cell and association with outcomes will be evaluated. Evaluation of particular combinations of immune cells (immune signature) and whether they are predictive of outcome will also be evaluated. Will be both graphically and quantitatively summarized and explored. Standard paired comparisons methodologies (Wilcoxon signed rank and McNemar's tests) will be used to assess changes in these variables before and after therapy. In addition, baseline values and changes over time in each measure will be explored in relation to clinical outcome. Differences between responders and non-responders will be assessed using Wilcoxon's rank sum (continuous data) or Fisher's exact (categorical data) test. The relationship between each measure and time to event measures (PFS, OS) will be evaluated using Cox's proportional hazards models and log-rank tests.

Time frame:
Baseline up to 12 weeks

Results for this outcome have not been posted.

Other pre-specifiedChange in the Identification/Characterization of Intratumoral Immune Cells in Tissue

Will be assessed by immunohistochemistry and CyTOF. Will be both graphically and quantitatively summarized and explored. Standard paired comparisons methodologies (Wilcoxon signed rank and McNemar's tests) will be used to assess changes in these variables before and after therapy. In addition, baseline values and changes over time in each measure will be explored in relation to clinical outcome. Differences between responders and non-responders will be assessed using Wilcoxon's rank sum (continuous data) or Fisher's exact (categorical data) test. The relationship between each measure and time to event measures (PFS, OS) will be evaluated using Cox's proportional hazards models and log-rank tests.

Time frame:
Baseline up to time of disease progression

Results for this outcome have not been posted.

Other pre-specifiedChange in Genetic Alterations of Chromosome 9p24.1 in Tissue

Will be assessed by fluorescence in situ hybridization. The proportion of patients in each of these groups who achieve a response will be evaluated. Will be both graphically and quantitatively summarized and explored. Standard paired comparisons methodologies (Wilcoxon signed rank and McNemar's tests) will be used to assess changes in these variables before and after therapy. In addition, baseline values and changes over time in each measure will be explored in relation to clinical outcome. Differences between responders and non-responders will be assessed using Wilcoxon's rank sum (continuous data) or Fisher's exact (categorical data) test. The relationship between each measure and time to event measures (PFS, OS) will be evaluated using Cox's proportional hazards models and log-rank tests.

Time frame:
Baseline up to time of disease progression

Results for this outcome have not been posted.

Other pre-specifiedChange in Serum Cytokine Profile

Will be assessed by enzyme-linked immunosorbent assay. Will be both graphically and quantitatively summarized and explored. Standard paired comparisons methodologies (Wilcoxon signed rank and McNemar's tests) will be used to assess changes in these variables before and after therapy. In addition, baseline values and changes over time in each measure will be explored in relation to clinical outcome. Differences between responders and non-responders will be assessed using Wilcoxon's rank sum (continuous data) or Fisher's exact (categorical data) test. The relationship between each measure and time to event measures (PFS, OS) will be evaluated using Cox's proportional hazards models and log-rank tests.

Time frame:
Baseline up to 12 weeks

Results for this outcome have not been posted.

Other pre-specifiedChange in Mutation Burden in Tissue

Will be assessed by whole exome sequencing. Will be both graphically and quantitatively summarized and explored. Standard paired comparisons methodologies (Wilcoxon signed rank and McNemar's tests) will be used to assess changes in these variables before and after therapy. In addition, baseline values and changes over time in each measure will be explored in relation to clinical outcome. Differences between responders and non-responders will be assessed using Wilcoxon's rank sum (continuous data) or Fisher's exact (categorical data) test. The relationship between each measure and time to event measures (PFS, OS) will be evaluated using Cox's proportional hazards models and log-rank tests.

Time frame:
Baseline up to time of disease progression

Results for this outcome have not been posted.

Adverse events

Collected over 25 months for adverse events and 37 months for mortality. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Group I (Nivolumab)3/27 (11.1%)10/27 (37%)24/27 (88.9%)
Group II (Varlilumab, Nivolumab)5/27 (18.5%)12/27 (44.4%)24/27 (88.9%)
Cross Over to Group II Treatment (Varlilumab, Nivolumab)0/7 (0%)3/7 (42.9%)7/7 (100%)
Most frequent serious events
Showing 10 of 42
Most frequent serious events
EventGroup I (Nivolumab)Group II (Varlilumab, Nivolumab)Cross Over to Group II Treatment (Varlilumab, Nivolumab)
Abdominal painGastrointestinal disorders0/271/272/7
Atrial fibrillationCardiac disorders0/270/271/7
Sinus tachycardiaCardiac disorders0/270/271/7
Upper gastrointestinal hemorrhageGastrointestinal disorders0/270/271/7
MalaiseGeneral disorders0/270/271/7
HypercalcemiaMetabolism and nutrition disorders1/270/271/7
DizzinessNervous system disorders0/270/271/7
HypotensionVascular disorders0/271/271/7
Gen disord and admin site conds-Oth specGeneral disorders2/272/270/7
Immune system disorders - Other, specifyImmune system disorders2/270/270/7
Most frequent other events
Showing 10 of 143
Most frequent other events
EventGroup I (Nivolumab)Group II (Varlilumab, Nivolumab)Cross Over to Group II Treatment (Varlilumab, Nivolumab)
Lymphocyte count decreasedInvestigations9/2712/276/7
FatigueGeneral disorders9/2714/272/7
AnemiaBlood and lymphatic system disorders8/2713/271/7
NauseaGastrointestinal disorders3/279/273/7
VomitingGastrointestinal disorders2/275/273/7
HyperglycemiaMetabolism and nutrition disorders5/277/273/7
HypertensionVascular disorders1/270/273/7
Platelet count decreasedInvestigations4/278/270/7
AnorexiaMetabolism and nutrition disorders3/278/271/7
DyspneaRespiratory, thoracic and mediastinal disorders4/278/272/7

Baseline characteristics

Age, Continuous
Age, Continuous(years)Group I (Nivolumab)Group II (Varlilumab, Nivolumab)Total
Median67 (21 to 84)69 (29 to 86)67.5 (21 to 86)
Sex: Female, Male
Sex: Female, Male(Participants)Group I (Nivolumab)Group II (Varlilumab, Nivolumab)Total
Female8715
Male192039
Ethnicity (NIH/OMB)
Ethnicity (NIH/OMB)(Participants)Group I (Nivolumab)Group II (Varlilumab, Nivolumab)Total
Hispanic or Latino011
Not Hispanic or Latino272451
Unknown or Not Reported022
Race (NIH/OMB)
Race (NIH/OMB)(Participants)Group I (Nivolumab)Group II (Varlilumab, Nivolumab)Total
American Indian or Alaska Native000
Asian000
Native Hawaiian or Other Pacific Islander000
Black or African American000
White272451
More than one race000
Unknown or Not Reported033
08

Study locations

33 sites
09

References and documents

Study documents

PDFs hosted by the registry, ClinicalTrials.gov.

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 26, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT03038672
Responsible party
Sponsor
First posted
Feb 1, 2017
Start date
Dec 21, 2018
Primary completion
May 26, 2023
Completion
Oct 24, 2026 (estimated)
Results posted
Oct 16, 2024
Last update
Oct 26, 2026

Study contacts

Stephen M Ansell
principal investigator · Dana-Farber - Harvard Cancer Center LAO

Oversight

Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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Studies of the drug tested here: Varlilumab

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