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Study of Front Line Therapy With Nivolumab and Salvage Nivolumab + Ipilimumab in Patients With Advanced Renal Cell Carcinoma

Phase II Study of Front Line Therapy With Nivolumab and Salvage Nivolumab + Ipilimumab in Patients With Advanced Renal Cell Carcinoma. HCRN: GU16-260

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03117309
Enrollment
164
Registered
2017-04-17
Start date
2017-04-24
Completion date
2025-01-23
Last updated
2025-07-10

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

Conditions

Advanced Renal Cell Carcinoma

Keywords

Nivolumab, Ipilimumab, OPDIVO, IgG1 kappa immunoglobulin

Brief summary

Phase II trial of nivolumab in 120 treatment naïve patients with ccRCC.

Detailed description

Eligible patients with biopsiable (biopsied) disease will receive nivolumab 240 mg IV every 2 weeks x 6 doses then 360 mg every 3 weeks for up to 84 weeks. Tumor response will be assessed at weeks 12, 18 and 24 and then every 12 weeks. For patients who experience RECIST 1.1 defined PD, but remain clinically stable (and asymptomatic), a confirmatory scan after 6 weeks (± 1 week) of additional therapy is suggested. Patients with persistent PD at confirmatory scan will be evaluated for enrollment on Part B of this study. Symptomatic patients may be evaluated for Part B immediately. Patients without confirmed PD can continue on nivolumab therapy. Patients who experience symptomatic or confirmed PD (or have best response of SD at 12 months) on nivolumab monotherapy will be eligible for consideration for Part B. Part B involves the addition of ipilimumab for up to 4 doses while maintaining nivolumab therapy. Dose of ipilimumab will be 1 mg/kg every 3 weeks together with nivolumab changed to 3 mg/kg every 3 weeks for up to 4 doses. Nivolumab will revert to 360 mg every 3 weeks after the completion of treatment with ipilimumab (beginning week 13-19 of Part B) for up to 48 weeks. Patients will be followed with serial imaging assessments weeks 12, 18 and 24 and then every 12 weeks after the initiation of ipilimumab. The tumor measurements at the time of ipilimumab institution will be the new baseline. If unequivocal symptomatic or confirmed new PD (as defined above) develops, treatment will be discontinued. Patients for Part B must still meet the eligibility criteria for initial study enrollment. Patients with Grade 3 toxicity on nivolumab monotherapy, serious symptomatic disease that in the opinion of the site investigator requires immediate use of an alternative treatment approach or continued PR/CR will be excluded from enrolling in Part B. It is estimated that roughly half of the patients accrued to the first-line treatment will go on to enroll in Part B. An additional biopsy will be performed of a metastatic lesion at time of confirmed PD in all patients enrolling in Part B. Confirmation of tumor in the biopsy specimen must occur prior to initiation of treatment on Part B. FFPE and frozen tissue will be stored from this sample and used for correlative studies described below. An additional cohort of 40 non-ccRCC patients will be enrolled and analyzed separately for evidence of anti-tumor activity (CR, PR and SD and PFS at 1 year of nivolumab). These patients will also be eligible for participation in Part B. We anticipate that the accrual of these 40 patients will be able to be completed within the 1.5 years needed for accrual of the ccRCC patients. Part A: Nivolumab Administration. Nivolumab will be given every 2 weeks x 6 at a dose of 240 mg Intravenously (IV) and then every 3 weeks at a dose of 360 mg IV until toxicity, complete response, disease progression, SD at 12 months or a maximum of 96 total weeks (12 weeks induction, 84 weeks maintenance) Patients with disease progression (at any time) or SD at 12 months will be eligible to be considered for participation in Part B of the study. Part B: Nivolumab + Ipilimumab. Patients with Grade 3 toxicity on nivolumab monotherapy, (excluding endocrine toxicity), serious symptomatic disease that in the opinion of the site investigator requires immediate use of an alternative treatment approach or continued PR/CR will be excluded from enrolling in Part B. It is estimated that roughly half of the patients accrued to the first line treatment will go on to enroll in Part B. Ipilimumab will be given 1 mg/kg every 3 weeks together with nivolumab 240 mg every 3 weeks for up to 4 doses. Nivolumab will revert to 3 mg/kg every 3 weeks after the completion of combination treatment with ipilimumab . Following the first 4 doses of the combination of nivolumab and ipilimumab, nivolumab monotherapy will again be given every 3 weeks at a dose of 360 mg for a maximum of 48 weeks. Patients may be dosed no less than 18 days from the previous dose of drug; and dosed up to 3 days after the scheduled date, if necessary.

Interventions

PART A Nivolumab 240 mg IV every 2 weeks x 6 then initial disease assessment

Ipilimumab 1 mg/kg every 3 weeks x 4

DRUGNivolumab 3mg/kg

In combination with Ipilimumab

Continue Nivolumab 360 mg IV every 3 weeks

Sponsors

Bristol-Myers Squibb
CollaboratorINDUSTRY
Hoosier Cancer Research Network
CollaboratorOTHER
Michael B. Atkins, MD
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
NONE

Masking description

Open Label

Eligibility

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

Inclusion criteria

-Part A: Subject must meet all of the following applicable inclusion criteria to participate in this study: * Patients must have histologically confirmed advanced RCC (any histology). Collecting duct tumors and tumors originating from the renal pelvis or upper urinary tract are considered of urothelial origin and are excluded from this protocol. * Patients must have at least one measurable site of disease, per RECIST 1.1, that has not been previously irradiated. If the patient has had previous radiation to the marker lesion(s), there must be evidence of progression since the radiation. * Archival tissue of a metastatic lesion obtained within 1 year prior to study registration (within 4 weeks preferred) and tumor tissue from nephrectomy is required if available. In addition to archival tissue of a metastatic lesion and nephrectomy, patients must have at least one site of disease (not including bone metastases) accessible for biopsy. If biopsy/resection of a new lesion or primary tumor and slow freezing of fresh tissue for single cell RNAseq study (as specified in the CLM) is not feasible, the subject is not eligible for the study. All biopsies must be core needle or excisional. Fine needle aspirate is not acceptable. NOTE: The tissue collected from a surgical resection or multiple core biopsies of either a metastatic lesion or primary tumor for the slow freezing of fresh tissue after the patient has signed consent for the study could also be used for collecting the FFPE specimens. * ECOG performance status 0-2. * Age ≥ 18 years. * Have signed the current approved informed consent form. * Patients must have adequate organ function within 14 days prior to study entry as evidenced by screening laboratory values that must meet the following criteria: * Hematological: * White blood cell (WBC) ≥ 2000/µL * Absolute Neutrophil Count (ANC) ≥ 1500/μL * Platelets (Plt) ≥ 100 x103/μL * Hemoglobin (Hgb) \> 9.0 g/dL (with or without transfusion) * Renal: * Serum Creatinine ≤ 1.5 x ULN; if creatinine \> 1.5, subject must demonstrate CrCl as outlined below. * Calculated creatinine clearance ≥ 40 mL/min using Cockcroft-Gault formula * Hepatic: * Bilirubin ≤ 1.5× upper limit of normal (ULN); Except subjects with Gilbert Syndrome, who can have total bilirubin \< 3.0 mg/dL * Aspartate aminotransferase (AST) ≤ 3 × ULN * Alanine aminotransferase (ALT) ≤ 3 × ULN * Patients should not have received prior systemic therapy for metastatic RCC. Prior radiotherapy must have been completed at least 2 weeks prior to the administration of study drug. Patients must be 2 weeks from prior major surgery and 1 week from pre-treatment biopsy. Prior systemic adjuvant therapy (excluding with PD1 or CTLA4 pathway blockers) is allowed if treatment completed \> 12 months previously. * Women of childbearing potential (WOCBP) must use appropriate method(s) of contraception. WOCBP should use an adequate method to avoid pregnancy for 5 months after the last dose of study drug. NOTE: Contraception is not required for male participants. * Women of childbearing potential must have a negative serum or urine pregnancy test (minimum sensitivity 25 IU/L or equivalent units of HCG) during screening for registration purposes. This pregnancy test should be repeated within 24 hours prior to the start of nivolumab. NOTE: Women of childbearing potential is defined as any female who has experienced menarche and who has not undergone surgical sterilization (hysterectomy or bilateral oophorectomy) or who is not postmenopausal. Menopause is defined clinically as 12 months of amenorrhea in a woman over 45 in the absence of other biological or physiological causes. In addition, women under the age of 55 must have a documented serum follicle stimulating hormone (FSH) level less than 40 mIU/ml. * Women must not be breastfeeding. * Be willing and able to comply with this protocol.

Exclusion criteria

* Patients are excluded if they have active brain metastases or leptomeningeal metastases. Subjects with brain metastases are eligible if metastases have been treated and there is no magnetic resonance imaging (MRI) evidence of progression for 2 weeks of more after treatment is complete and within 28 days prior to the first dose of nivolumab administration. There must also be no requirement for immunosuppressive doses of systemic corticosteroids (\> 10 mg/day prednisone equivalents) for at least 2 weeks prior to study drug administration. * Patients with controlled brain metastases are allowed on protocol if they had solitary brain metastases that was surgically resected without recurrence or treated with SRS without progression x 4 weeks. * Patients should be excluded if they have an active, known or suspected autoimmune disease. Subjects 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. * Patients should be excluded if they have a condition requiring systemic treatment with either corticosteroids (\> 10 mg daily prednisone equivalents) or other immunosuppressive 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. * As there is potential for hepatic toxicity with nivolumab or nivolumab/ipilimumab combinations, drugs with a predisposition to hepatoxicity should be used with caution in patients treated with nivolumab-containing regimen * Active infection requiring systemic therapy * Has any other medical or personal condition that, in the opinion of the site investigator, may potentially compromise the safety or compliance of the patient, or may preclude the patient's successful completion of the clinical trial * Patients should be excluded if they are positive test for hepatitis B virus surface antigen (HBV sAg) or hepatitis C virus ribonucleic acid (HCV antibody) indicating acute or chronic infection * Patients should be excluded if they have known history of testing positive for human immunodeficiency virus (HIV) or known acquired immunodeficiency syndrome (AIDS) * Allergies and Adverse Drug Reaction * History of allergy to study drug components * History of severe hypersensitivity reaction to any monoclonal antibody * Known additional malignancies within the past 3 years (excluding basal of squamous cell skin cancers, CIS or localized prostate cancer that has been treated or is being observed) Inclusion/

Design outcomes

Primary

MeasureTime frameDescription
1-year Progression Free Survival (PFS) Rate for ccRCC Patients1 yearPer Response Evaluation Criteria In Solid Tumors Criteria (RECIST): Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Progressive Disease (PD) \>= 20% increase in tumor burden relative to nadir or the appearance of one or more new lesions; Stable Disease (SD), not meet criteria for CR/PR/PD. 1-year Progression-Free Survival (PFS) Rate refers to the percentage of patients who have not experienced disease progression or death from any cause within one year of starting treatment. The 1-year PFS rate of nivolumab in treatment-naïve patients with clear cell renal cell carcinoma (ccRCC) was assessed according to tumor PD-L1 expression levels.

Secondary

MeasureTime frameDescription
Objective Response Rate for ccRCC Patients Treated With Nivolumab MonotherapyUp to 39 MonthsPer Response Evaluation Criteria In Solid Tumors Criteria (RECIST): Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Progressive Disease (PD) \>= 20% increase in tumor burden relative to nadir or the appearance of one or more new lesions; Stable Disease (SD), not meet criteria for CR/PR/PD. ORR = CR +PR Evaluate ORR for nivolumab in patients with treatment naïve clear cell renal cell carcinoma (ccRCC) based on PD-L1 expression.
Objective Response Rate (ORR) for ccRCC Patients Treated With Nivolumab and IpilimumabUp to 39 MonthsPer Response Evaluation Criteria In Solid Tumors Criteria (RECIST): Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Progressive Disease (PD) \>= 20% increase in tumor burden relative to nadir or the appearance of one or more new lesions; Stable Disease (SD), not meet criteria for CR/PR/PD. ORR = CR +PR. Evaluate ORR in combined nivolumab and ipilimumab therapy at the time of nivolumab failure for ccRCC patients based on PD-L1 expression.
Clinical Activity for nccRCC PatientsUp to 39 MonthsPer Response Evaluation Criteria In Solid Tumors Criteria (RECIST): Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Progressive Disease (PD) \>= 20% increase in tumor burden relative to nadir or the appearance of one or more new lesions; Stable Disease (SD), not meet criteria for CR/PR/PD. Clinical Activity = CR +PR+SD. Evaluate the clinical activity of nivolumab in patients with treatment naive nccRCC.
1-year Progression Free Survival (PFS) Rate for nccRCC Patients1 yearPer Response Evaluation Criteria In Solid Tumors Criteria (RECIST): Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Progressive Disease (PD) \>= 20% increase in tumor burden relative to nadir or the appearance of one or more new lesions; Stable Disease (SD), not meet criteria for CR/PR/PD. 1-year Progression-Free Survival (PFS) Rate refers to the percentage of patients who have not experienced disease progression or death from any cause within one year of starting treatment.
Number of Participants With Adverse EventsUp to 28 monthsAdverse events will be assessed by the National Cancer Institute's Common Terminology Criteria for Adverse Events (CTCAE) version 4.

Countries

United States

Participant flow

Participants by arm

ArmCount
Cohort A: Nivolumab and Salvage Nivolumab/Ipilimumab in Clear Cell RCC
All patients initiated treatment with nivolumab monotherapy (Part A). Those with progressive disease or stable disease at 48 weeks could receive a combination nivolumab/ipilimumab (Part B). PART A: Nivolumab Nivolumab 240 mg: Nivolumab 240 mg IV every 2 weeks x 6 then initial disease assessment. Nivolumab 360mg: Continue Nivolumab 360 mg IV every 3 weeks PART B: Nivolumab + Ipilimumab Ipilimumab 1mg/kg: Ipilimumab 1 mg/kg every 3 weeks x 4. Nivolumab 3mg/kg: In combination with Ipilimumab Nivolumab 360mg: Continue Nivolumab 360 mg IV every 3 weeks
128
Cohort B: Nivolumab and Salvage Nivolumab/Ipilimumab in Non-clear Cell RCC
All patients initiated treatment with nivolumab monotherapy (Part A). Those with progressive disease or stable disease at 48 weeks could receive a combination nivolumab/ipilimumab (Part B). PART A: Nivolumab Nivolumab 240 mg: PART A Nivolumab 240 mg IV every 2 weeks x 6 then initial disease assessment Nivolumab 360mg: Continue Nivolumab 360 mg IV every 3 weeks PART B: Nivolumab + Ipilimumab Ipilimumab 1mg/kg: Ipilimumab 1 mg/kg every 3 weeks x 4 Nivolumab 3mg/kg: In combination with Ipilimumab Nivolumab 360mg: Continue Nivolumab 360 mg IV every 3 weeks
35
Total163

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyNot meeting inclusion criteria01

Baseline characteristics

CharacteristicTotalCohort B: Nivolumab and Salvage Nivolumab/Ipilimumab in Non-clear Cell RCCCohort A: Nivolumab and Salvage Nivolumab/Ipilimumab in Clear Cell RCC
Age, Continuous64 years63 years65 years
ECOG Performance Status
ECOG = 0
97 participants16 participants81 participants
ECOG Performance Status
ECOG = 1
63 participants17 participants46 participants
ECOG Performance Status
ECOG = 2
3 participants2 participants1 participants
Ethnicity (NIH/OMB)
Hispanic or Latino
7 Participants0 Participants7 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
154 Participants34 Participants120 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
2 Participants1 Participants1 Participants
Race (NIH/OMB)
American Indian or Alaska Native
2 Participants0 Participants2 Participants
Race (NIH/OMB)
Asian
5 Participants1 Participants4 Participants
Race (NIH/OMB)
Black or African American
20 Participants8 Participants12 Participants
Race (NIH/OMB)
More than one race
1 Participants0 Participants1 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
3 Participants1 Participants2 Participants
Race (NIH/OMB)
White
132 Participants25 Participants107 Participants
Region of Enrollment
United States
163 participants35 participants128 participants
Sex: Female, Male
Female
40 Participants4 Participants36 Participants
Sex: Female, Male
Male
123 Participants31 Participants92 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
38 / 12828 / 4011 / 3515 / 17
other
Total, other adverse events
127 / 12838 / 4034 / 3517 / 17
serious
Total, serious adverse events
41 / 12819 / 408 / 355 / 17

Outcome results

Primary

1-year Progression Free Survival (PFS) Rate for ccRCC Patients

Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST): Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Progressive Disease (PD) \>= 20% increase in tumor burden relative to nadir or the appearance of one or more new lesions; Stable Disease (SD), not meet criteria for CR/PR/PD. 1-year Progression-Free Survival (PFS) Rate refers to the percentage of patients who have not experienced disease progression or death from any cause within one year of starting treatment. The 1-year PFS rate of nivolumab in treatment-naïve patients with clear cell renal cell carcinoma (ccRCC) was assessed according to tumor PD-L1 expression levels.

Time frame: 1 year

Population: In accordance with the Statistical Analysis Plan, the analysis population for the endpoint progression-free survival for ccRCC patients was defined as all patients treated with nivolumab and has PD-L1 expression.

ArmMeasureGroupValue (NUMBER)
Cohort A Part A: Nivolumab Monotherapy in Clear Cell RCC1-year Progression Free Survival (PFS) Rate for ccRCC PatientsPD-L1 0%34.6 Percentage of participants
Cohort A Part A: Nivolumab Monotherapy in Clear Cell RCC1-year Progression Free Survival (PFS) Rate for ccRCC PatientsPD-L1 1-5%53.8 Percentage of participants
Cohort A Part A: Nivolumab Monotherapy in Clear Cell RCC1-year Progression Free Survival (PFS) Rate for ccRCC PatientsPD-L1 5-20%33.3 Percentage of participants
Cohort A Part A: Nivolumab Monotherapy in Clear Cell RCC1-year Progression Free Survival (PFS) Rate for ccRCC PatientsPD-L1 > 20%75 Percentage of participants
Secondary

1-year Progression Free Survival (PFS) Rate for nccRCC Patients

Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST): Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Progressive Disease (PD) \>= 20% increase in tumor burden relative to nadir or the appearance of one or more new lesions; Stable Disease (SD), not meet criteria for CR/PR/PD. 1-year Progression-Free Survival (PFS) Rate refers to the percentage of patients who have not experienced disease progression or death from any cause within one year of starting treatment.

Time frame: 1 year

ArmMeasureValue (NUMBER)
Cohort A Part A: Nivolumab Monotherapy in Clear Cell RCC1-year Progression Free Survival (PFS) Rate for nccRCC Patients25.4 Percentage of participants
Secondary

Clinical Activity for nccRCC Patients

Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST): Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Progressive Disease (PD) \>= 20% increase in tumor burden relative to nadir or the appearance of one or more new lesions; Stable Disease (SD), not meet criteria for CR/PR/PD. Clinical Activity = CR +PR+SD. Evaluate the clinical activity of nivolumab in patients with treatment naive nccRCC.

Time frame: Up to 39 Months

ArmMeasureValue (NUMBER)
Cohort A Part A: Nivolumab Monotherapy in Clear Cell RCCClinical Activity for nccRCC Patients60 Percentage of participants
Secondary

Number of Participants With Adverse Events

Adverse events will be assessed by the National Cancer Institute's Common Terminology Criteria for Adverse Events (CTCAE) version 4.

Time frame: Up to 28 months

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort A Part A: Nivolumab Monotherapy in Clear Cell RCCNumber of Participants With Adverse Events128 Participants
Cohort B: Nivolumab and Salvage Nivolumab/Ipilimumab in Non-clear Cell RCCNumber of Participants With Adverse Events35 Participants
Secondary

Objective Response Rate for ccRCC Patients Treated With Nivolumab Monotherapy

Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST): Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Progressive Disease (PD) \>= 20% increase in tumor burden relative to nadir or the appearance of one or more new lesions; Stable Disease (SD), not meet criteria for CR/PR/PD. ORR = CR +PR Evaluate ORR for nivolumab in patients with treatment naïve clear cell renal cell carcinoma (ccRCC) based on PD-L1 expression.

Time frame: Up to 39 Months

Population: In accordance with the Statistical Analysis Plan, the analysis population for the endpoint progression-free survival for ccRCC patients was defined as all patients treated with nivolumab and has PD-L1 expression.

ArmMeasureGroupValue (NUMBER)
Cohort A Part A: Nivolumab Monotherapy in Clear Cell RCCObjective Response Rate for ccRCC Patients Treated With Nivolumab MonotherapyPD-L1 0%26.9 Percentage of participants
Cohort A Part A: Nivolumab Monotherapy in Clear Cell RCCObjective Response Rate for ccRCC Patients Treated With Nivolumab MonotherapyPD-L1 1-5%53.8 Percentage of participants
Cohort A Part A: Nivolumab Monotherapy in Clear Cell RCCObjective Response Rate for ccRCC Patients Treated With Nivolumab MonotherapyPD-L1 5-20%33.3 Percentage of participants
Cohort A Part A: Nivolumab Monotherapy in Clear Cell RCCObjective Response Rate for ccRCC Patients Treated With Nivolumab MonotherapyPD-L1 > 20%75 Percentage of participants
Secondary

Objective Response Rate (ORR) for ccRCC Patients Treated With Nivolumab and Ipilimumab

Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST): Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Progressive Disease (PD) \>= 20% increase in tumor burden relative to nadir or the appearance of one or more new lesions; Stable Disease (SD), not meet criteria for CR/PR/PD. ORR = CR +PR. Evaluate ORR in combined nivolumab and ipilimumab therapy at the time of nivolumab failure for ccRCC patients based on PD-L1 expression.

Time frame: Up to 39 Months

Population: In accordance with the Statistical Analysis Plan, the analysis population for the endpoint progression-free survival for Part B (treated with Nivolumab and Ipilimumab) ccRCC patients was defined as all patients who entered Part B and had PD-L1 expression.

ArmMeasureGroupValue (NUMBER)
Cohort A Part A: Nivolumab Monotherapy in Clear Cell RCCObjective Response Rate (ORR) for ccRCC Patients Treated With Nivolumab and IpilimumabPD-L1 0%7.7 Percentage of participants
Cohort A Part A: Nivolumab Monotherapy in Clear Cell RCCObjective Response Rate (ORR) for ccRCC Patients Treated With Nivolumab and IpilimumabPD-L1 1-5%66.7 Percentage of participants
Cohort A Part A: Nivolumab Monotherapy in Clear Cell RCCObjective Response Rate (ORR) for ccRCC Patients Treated With Nivolumab and IpilimumabPD-L1 5-20%0 Percentage of participants

Source: ClinicalTrials.gov · Data processed: Feb 18, 2026