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Phase Ib Feasibility Trial of Neoadjuvant Nivolumab/Lirilumab in Cisplatin-Ineligible Muscle-Invasive Bladder Cancer

Phase Ib Feasibility Trial of Neoadjuvant Nivolumab/Lirilumab in Cisplatin-Ineligible Muscle-Invasive Bladder Cancer

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03532451
Acronym
PrE0807
Enrollment
43
Registered
2018-05-22
Start date
2019-03-22
Completion date
2022-10-05
Last updated
2024-09-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Bladder Cancer

Keywords

Muscle-Invasive, Cisplatin-Ineligible, Nivolumab, Lirilumab

Brief summary

Patients with muscle-invasive bladder cancer (MIBC) who can not receive cisplatin or refuse cisplatin therapy will receive nivolumab or nivolumab/lirilumab before a planned surgical procedure called a radical cystectomy (RC) to remove the bladder. Nivolumab works by attaching to and blocking a molecule called Programmed Death-1 (PD-1). Lirilumab attaches to and blocks a group of molecules called Killer Cell Immunoglobulin-Like Receptor (KIR). PD-1 and KIR are proteins present mainly on immune system cells, and each controls part of the immune system by shutting it down. It is hoped that by binding to and inactivating these proteins, these drugs can enhance the body's ability to detect, attack and destroy cancer cells. The purpose of this research study is to see whether nivolumab alone or combination of nivolumab and lirilumab given before surgery is effective in treating people who have bladder cancer, and to examine the side effects, good and bad, associated with nivolumab and lirilumab.

Detailed description

Bladder cancer (BC) is the 6th most common malignancy in the United States with an estimated 79,030 new cases and 16,870 deaths in 2017. It is the 4th most common cancer in men and there are presently \>500,000 BC patients alive in the US. It accounts for about 5% of all new cancers in the US. It is also the most expensive cancer to treat from diagnosis to death. Almost a third of BC patients present with MIBC. This is a Phase Ib open-label clinical trial for patients that are either cisplatin-ineligible or refuse cisplatin-based chemotherapy and have MIBC (T2-T4a, N0-N1, M0).Neoadjuvant treatment must start within 10 weeks of transurethral resection of the most recent transurethral resection of bladder tumor (TURBT) that showed muscularis propria invasion. Patients must have sufficient baseline tumor tissue. Tumor tissue content for CD8+ T-cell density assessment must be qualified as sufficient (≥ 20% tumor content in the specimen) for analysis and must be documented by the local pathologist prior to registration. The first 12 patients will be enrolled into Cohort 1 and treated with nivolumab before a planned RC (Completed November 20, 2019). In the absence of the occurrence of high rate of treatment related Adverse Events (AEs) with nivolumab, the study will proceed with enrollment into Cohort 2 with the combination of nivolumab/lirilumab before a planned RC. Each group will receive a total of 2 doses (week 0 and 4) of nivolumab (Cohort 1) or nivolumab/lirilumab (Cohort 2) therapy followed by RC with bilateral (standard or extended) pelvic lymph node dissection (PLND). Mandatory tumor tissue at Screening (archived tumor tissue from Transurethral Resection of Bladder Tumor \[TURBT\] may be used) and at time of RC. Peripheral blood and urine samples are also required.

Interventions

DRUGNivolumab

Nivolumab 480 mg intravenously (IV) over approximately 30 minutes every 4 weeks for 2 neo-adjuvant doses (week 0 and 4) followed by RC with bilateral (standard or extended) PLND as soon as possible but within 6 weeks after the last neoadjuvant infusion.

DRUGNivolumab/Lirilumab

Nivolumab 480 mg IV over approximately 60 minutes every 4 weeks for 2 neo-adjuvant doses (week 0 and 4) with at least a 30 minute rest between infusions followed by lirilumab 240 mg IV over approximately 60 minutes every 4 weeks for 2 neo-adjuvant doses (week 0 and 4) followed by RC with bilateral (standard or extended) PLND as soon as possible but within 6 weeks after the last neoadjuvant infusion.

Sponsors

Bristol-Myers Squibb
CollaboratorINDUSTRY
PrECOG, LLC.
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Cohort 1: Nivolumab alone (Completed November 20, 2019). In the absence of the occurrence of high rate of treatment related adverse events, the study will proceed with enrollment into Cohort 2: Nivolumab/Lirilumab.

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients must have histologically confirmed MIBC (T2-T4a, N0-N1, M0 per American Joint Commission on Cancer \[AJCC\]) pure or mixed histology urothelial carcinoma. Clinical node-positive (N1) patients are eligible provided the lymph nodes (LNs) are confined to the true pelvis and are within the planned surgical LN dissection template. * The most recent TURBT that showed muscularis propria invasion should be within 10 weeks prior to beginning study therapy. Patients must have sufficient baseline tumor tissue from either initial or repeat TURBTs. The local site pathologist will be asked to estimate and record the rough approximate percentage of viable tumor in the TURBT sample (initial or repeat TURBT with highest tumor content) to document at least 20% viable tumor content prior to registration. * Patients must be ineligible for cisplatin-based chemotherapy due to any of the following below OR refused cisplatin-based chemotherapy: * Creatinine clearance(CrCl) \<60 mL/min with Easter Cooperative Oncology Group (ECOG) Performance Status (PS) 0-1 * Creatinine clearance(CrCl) ≥ 60 mL/min with ECOG PS 2 (if patient fit for RC) * Hearing impaired ≥ Grade 2 by CTCAE criteria * Neuropathy ≥ Grade 2 by CTCAE criteria * Patient refused cisplatin-based chemotherapy? * Patients must be medically fit for TURBT and RC. * Age ≥ 18 years. * Ability to understand and willingness to sign Institutional Review Board (IRB)-approved informed consent. * Willing to provide tumor tissue, blood, and urine samples for research. * Adequate organ function as measured by the following criteria, obtained ≤ 4 weeks prior to registration: * Absolute Neutrophil Count (ANC) ≥ 1000/mm³ (stable off growth factor within 4 weeks of first study drug administration) * Platelets ≥ 100,000/mm³ * Hemoglobin ≥ 8 g/dL * Serum Creatinine Clearance ≥ 30 mL/min using the Cockcroft-Gault formula * Alanine Aminotransferase (ALT) and Aspartate Aminotransferase (AST) ≤ 3x Upper Limit of Normal (ULN) * Total Bilirubin ≤ 1.5x ULN (in the absence of previously diagnosed Gilbert's disease) * Women must not be pregnant or breastfeeding since we do not know the effects of nivolumab and lirilumab on the fetus or breastfeeding child. * Sexually active women of child-bearing potential with a non-sterilized male partner and sexually active men must agree to use 2 methods of adequate contraception (hormonal plus barrier or 2 barrier forms) OR abstinence prior to study entry, for the duration of study participation, and for 5 months for women and 7 months for men following last dose of study drugs. * Active or prior documented autoimmune disease within the past 2 years prior to Screening or other immunosuppressive agent within 14 days of study treatment. * Patients may not have locally advanced unresectable or metastatic urothelial carcinoma as assessed on baseline radiographic imaging obtained within 28 days prior to study registration. * Patients may not have concurrent upper urinary tract (i.e. ureter, renal pelvis) invasive urothelial carcinoma. Patients with history of non-invasive (Ta, Tis) upper tract urothelial carcinoma that has been definitively treated with at least one post-treatment disease assessment (i.e. cytology, biopsy, imaging) that demonstrates no evidence of residual disease are eligible. * Patients may not have another malignancy that could interfere with the evaluation of safety or efficacy of the study drugs. Patients with a prior malignancy will be allowed without study chair approval in the following circumstances: * Not currently active and diagnosed at least 3 years prior to the date of registration. * Non-invasive diseases such as low risk cervical cancer or any cancer in situ. * Localized (early stage) cancer treated with curative intent (without evidence of recurrence and intent for further therapy), and in which no systemic chemotherapy was indicated.(e.g. low/intermediate risk prostate cancer, etc.). * Patients may not have received any prior immune checkpoint inhibitor (i.e. anti-KIR, anti-PD-1, anti-PD-L1, or other). * Patients may not have undergone major surgery (e.g. intra-thoracic, intra-abdominal or intra-pelvic), open biopsy or significant traumatic injury or specific anti-cancer treatment ≤ 4 weeks prior to starting study drug, or patients who have had percutaneous biopsies or placement of vascular access device ≤ 1 week prior to starting study drug, or who have not recovered from side effects of such procedure or injury. * Patients must not have clinically significant cardiac disease. * Patients may not have chronic active liver disease or evidence of acute or chronic Hepatitis B Virus (HBV) or Hepatitis C (HCV). * Patients may not have known diagnosis of human immunodeficiency virus (HIV) infection. Testing is not required in absence of clinical suspicion. * Patients may not have known diagnosis of any condition (e.g. post-hematopoietic or solid visceral organ transplant, pneumonitis, inflammatory bowel disease, etc.) that requires chronic immunosuppressive therapy. Usage of non-steroidal anti-inflammatory medications (NSAIDS) for the treatment of osteoarthritis and uric acid synthesis inhibitors for the treatment of gout are permitted. * Patients with any serious and/or uncontrolled concurrent medical conditions (e.g. active or uncontrolled infection, uncontrolled diabetes) or psychiatric illness that could, in the investigator's opinion, cause unacceptable safety risks or potentially interfere with the completion of the treatment according to the protocol are not eligible. * Patients may not have any live viral vaccine used for prevention of infectious diseases within 4 weeks prior to study drug(s). * Patients unwilling or unable to comply with the protocol.

Design outcomes

Primary

MeasureTime frameDescription
Grade 3 or Higher Treatment Related Adverse Events as Assessed by CTCAE V5.016 monthsTo assess safety of treatment according to Common Terminology Criteria for Adverse Events version 5.0 (CTCAE v5.0) manifested as the rate of Grade 3 or higher treatment related adverse events in patients treated with nivolumab (Cohort 1) or combination of nivolumab/lirilumab (Cohort 2). The NCI Common Terminology Criteria for Adverse Events is a descriptive terminology which can be utilized for Adverse Event (AE) reporting. Toxicity graded by CTCAE v5.0 scaling from 1-5 (mild to death). Grade 3 or higher events are those that are graded '3- severe or medically significant', 4- life-threatening consequences; urgent intervention indicated' or '5-Death related to AE'.

Secondary

MeasureTime frameDescription
Percentage of Participants With Pathologic Complete and Partial ResponseResponses was assessed at baseline and time of radical cystectomy (within 6 weeks after the last treatment), up to 6 months.Measured by pathologic complete (pT0N0) and partial (\<pT2N0) response rate at time of RC in the two cohorts
Two Year Recurrence-free Survival24 monthsMeasured by recurrence rate after 2 years following the RC in the two cohorts.
Rate of no RC Due to TRAEsfrom completion of neoadjuvant treatment to 6 weeks afterthe rate of patients in each cohort who do not get RC within 6 weeks after completion of neoadjuvant treatment specifically and directly related to treatment-related adverse events (AEs)
Change in CD8+ TIL DensityFrom pre-treatment Transurethral Resection of Bladder Tumor (TURBT) which happens 10 weeks (at most) before treatment to post-treatment Radical Cystectomy (RC), up to 6 months. RC was scheduled within 6 weeks after the last neoadjuvant infusionCD8+ TIL density was measured at baseline(TURBT) and radical cystectomy after treatment. Change in CD8+ TIL density from pre-treatment Transurethral Resection of Bladder Tumor (TURBT) to post-treatment Radical Cystectomy (RC) tissues separately in patients treated with nivolumab or combination of nivolumab/lirilumab. Each individual patient's CD8+ TIL density change was defined as number of CD8+ cells / the annotated tissue area in mm2
Percentage Change in CD8+ TIL DensityThe outcome was measured from pre-treatment Transurethral Resection of Bladder Tumor (TURBT) to Radical Cystectomy (RC), up to 6 months.TURBT was scheduled 10 weeks at most before the treatment. RC was scheduled within 6 weeks after the last treatment.CD8+ TIL density was measured at baseline(TURBT) and radical cystectomy after treatment. The change in CD8+ TIL density from pre-treatment Transurethral Resection of Bladder Tumor (TURBT) to post-treatment Radical Cystectomy (RC) tissues separately in patients treated with nivolumab or combination of nivolumab/liriluma. Each individual patient's percent change was defined as \[(Cystectomy TIL Density)-(TURBT TIL Density)\] / (TURBT TIL Density) x 100

Countries

United States

Participant flow

Participants by arm

ArmCount
Cohort 1: Nivolumab
Nivolumab 480 mg IV on week 0 and week 4 Nivolumab: Nivolumab 480 mg intravenously (IV) over approximately 30 minutes every 4 weeks for 2 neo-adjuvant doses (week 0 and 4) followed by RC with bilateral (standard or extended) PLND as soon as possible but within 6 weeks after the last neoadjuvant infusion.
13
Cohort 2: Nivolumab/Lirilumab
Nivolumab 480 mg IV and Lirilumab 240 mg on week 0 and week 4 Nivolumab/Lirilumab: Nivolumab 480 mg IV over approximately 60 minutes every 4 weeks for 2 neo-adjuvant doses (week 0 and 4) with at least a 30 minute rest between infusions followed by lirilumab 240 mg IV over approximately 60 minutes every 4 weeks for 2 neo-adjuvant doses (week 0 and 4) followed by RC with bilateral (standard or extended) PLND as soon as possible but within 6 weeks after the last neoadjuvant infusion.
29
Total42

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyDid not undergo surgery11
Overall StudyWithdrawal by Subject01

Baseline characteristics

CharacteristicCohort 2: Nivolumab/LirilumabTotalCohort 1: Nivolumab
Age, Continuous75 years75 years76 years
Clinical Stage
cT2-4a N1
1 Participants2 Participants1 Participants
Clinical Stage
cT2-4a Nx
3 Participants3 Participants0 Participants
Clinical Stage
cT2 N0
23 Participants33 Participants10 Participants
Clinical Stage
cT3 N0
0 Participants1 Participants1 Participants
Clinical Stage
cT4 N0
2 Participants3 Participants1 Participants
ECOG Performance Status
0
18 Participants28 Participants10 Participants
ECOG Performance Status
1
11 Participants13 Participants2 Participants
ECOG Performance Status
2
0 Participants1 Participants1 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants0 Participants0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
27 Participants38 Participants11 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
2 Participants4 Participants2 Participants
Prior Chemotherapy3 Participants5 Participants2 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
1 Participants1 Participants0 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants1 Participants0 Participants
Race (NIH/OMB)
White
27 Participants40 Participants13 Participants
Sex: Female, Male
Female
11 Participants14 Participants3 Participants
Sex: Female, Male
Male
18 Participants28 Participants10 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
3 / 136 / 29
other
Total, other adverse events
12 / 1328 / 29
serious
Total, serious adverse events
3 / 136 / 29

Outcome results

Primary

Grade 3 or Higher Treatment Related Adverse Events as Assessed by CTCAE V5.0

To assess safety of treatment according to Common Terminology Criteria for Adverse Events version 5.0 (CTCAE v5.0) manifested as the rate of Grade 3 or higher treatment related adverse events in patients treated with nivolumab (Cohort 1) or combination of nivolumab/lirilumab (Cohort 2). The NCI Common Terminology Criteria for Adverse Events is a descriptive terminology which can be utilized for Adverse Event (AE) reporting. Toxicity graded by CTCAE v5.0 scaling from 1-5 (mild to death). Grade 3 or higher events are those that are graded '3- severe or medically significant', 4- life-threatening consequences; urgent intervention indicated' or '5-Death related to AE'.

Time frame: 16 months

Population: Patients who received any treatment.

ArmMeasureValue (NUMBER)
Cohort 1: NivolumabGrade 3 or Higher Treatment Related Adverse Events as Assessed by CTCAE V5.00 proportion of participants
Cohort 2: Nivolumab/LirilumabGrade 3 or Higher Treatment Related Adverse Events as Assessed by CTCAE V5.00.07 proportion of participants
Secondary

Change in CD8+ TIL Density

CD8+ TIL density was measured at baseline(TURBT) and radical cystectomy after treatment. Change in CD8+ TIL density from pre-treatment Transurethral Resection of Bladder Tumor (TURBT) to post-treatment Radical Cystectomy (RC) tissues separately in patients treated with nivolumab or combination of nivolumab/lirilumab. Each individual patient's CD8+ TIL density change was defined as number of CD8+ cells / the annotated tissue area in mm2

Time frame: From pre-treatment Transurethral Resection of Bladder Tumor (TURBT) which happens 10 weeks (at most) before treatment to post-treatment Radical Cystectomy (RC), up to 6 months. RC was scheduled within 6 weeks after the last neoadjuvant infusion

ArmMeasureValue (MEDIAN)
Cohort 1: NivolumabChange in CD8+ TIL Density120.5 percent of CD8+ cells
Cohort 2: Nivolumab/LirilumabChange in CD8+ TIL Density126.9 percent of CD8+ cells
Comparison: Null hypothesis is the change in CD8+ cell density is not significantly different from zero.p-value: 0.08Wilcoxon Signed-Rank Test
p-value: 0.002Wilcoxon Signed-Rank Test
Secondary

Percentage Change in CD8+ TIL Density

CD8+ TIL density was measured at baseline(TURBT) and radical cystectomy after treatment. The change in CD8+ TIL density from pre-treatment Transurethral Resection of Bladder Tumor (TURBT) to post-treatment Radical Cystectomy (RC) tissues separately in patients treated with nivolumab or combination of nivolumab/liriluma. Each individual patient's percent change was defined as \[(Cystectomy TIL Density)-(TURBT TIL Density)\] / (TURBT TIL Density) x 100

Time frame: The outcome was measured from pre-treatment Transurethral Resection of Bladder Tumor (TURBT) to Radical Cystectomy (RC), up to 6 months.TURBT was scheduled 10 weeks at most before the treatment. RC was scheduled within 6 weeks after the last treatment.

ArmMeasureValue (MEDIAN)
Cohort 1: NivolumabPercentage Change in CD8+ TIL Density0.8 percentage of change
Cohort 2: Nivolumab/LirilumabPercentage Change in CD8+ TIL Density1.1 percentage of change
p-value: 0.88Wilcoxon rank sum test
Secondary

Percentage of Participants With Pathologic Complete and Partial Response

Measured by pathologic complete (pT0N0) and partial (\<pT2N0) response rate at time of RC in the two cohorts

Time frame: Responses was assessed at baseline and time of radical cystectomy (within 6 weeks after the last treatment), up to 6 months.

ArmMeasureGroupValue (NUMBER)
Cohort 1: NivolumabPercentage of Participants With Pathologic Complete and Partial ResponseypT0N016.7 percentage of participants
Cohort 1: NivolumabPercentage of Participants With Pathologic Complete and Partial Response<ypT2N025.0 percentage of participants
Cohort 2: Nivolumab/LirilumabPercentage of Participants With Pathologic Complete and Partial ResponseypT0N021.4 percentage of participants
Cohort 2: Nivolumab/LirilumabPercentage of Participants With Pathologic Complete and Partial Response<ypT2N032.1 percentage of participants
Secondary

Rate of no RC Due to TRAEs

the rate of patients in each cohort who do not get RC within 6 weeks after completion of neoadjuvant treatment specifically and directly related to treatment-related adverse events (AEs)

Time frame: from completion of neoadjuvant treatment to 6 weeks after

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort 1: NivolumabRate of no RC Due to TRAEs0 Participants
Cohort 2: Nivolumab/LirilumabRate of no RC Due to TRAEs0 Participants
Secondary

Two Year Recurrence-free Survival

Measured by recurrence rate after 2 years following the RC in the two cohorts.

Time frame: 24 months

ArmMeasureValue (NUMBER)
Cohort 1: NivolumabTwo Year Recurrence-free Survival82 percentage of RFS patients
Cohort 2: Nivolumab/LirilumabTwo Year Recurrence-free Survival89 percentage of RFS patients

Source: ClinicalTrials.gov · Data processed: Feb 21, 2026