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Active, not recruitingNCT03937219COSMIC-313Updated Sep 10, 2025Results posted

Study of Cabozantinib in Combination With Nivolumab and Ipilimumab in Patients With Previously Untreated Advanced or Metastatic Renal Cell Carcinoma

A Phase 3 interventional study of Cabozantinib and Nivolumab in Renal Cell Carcinoma, sponsored by Exelixis. Active, not recruiting at 159 sites in 25 countries. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2025-09-10.

Sponsored by Exelixis · Phase 3, Interventional, and Treatment

Phase
Phase 3
Study type
Interventional
Enrollment
855
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

This is a multicenter, randomized, double-blinded, controlled Phase 3 trial of cabozantinib in combination with nivolumab and ipilimumab versus nivolumab and ipilimumab in combination with matched placebo. Approximately 840 eligible subjects with intermediate- or poor-risk advanced or metastatic RCC by IMDC criteria will be randomized in a 1:1 ratio at approximately 180 sites.

Read the detailed description

This is a multicenter, randomized, double-blinded, controlled Phase 3 trial of cabozantinib in combination with nivolumab and ipilimumab versus nivolumab and ipilimumab in combination with matched placebo. The primary objective of this study is to evaluate the effect of cabozantinib in combination with nivolumab and ipilimumab ("triplet") on the duration of progression-free survival (PFS) versus nivolumab and ipilimumab. A secondary objective is to evaluate the effect of triplet combination on the duration of overall survival (OS).

02

Conditions studied

  • Renal Cell Carcinoma

Keywords

  • renal
  • cancer
  • carcinoma
03

In context

Carcinoma, Renal Cell

1,965 studies on the registry are indexed under Carcinoma, Renal Cell; 378 are open to participants now.

This study's enrollment of 855 is above the median of 42 across 1,480 interventional studies indexed under Carcinoma, Renal Cell.

Browse Carcinoma, Renal Cell studies →

Lead sponsor

Exelixis is the lead sponsor of 57 studies on the registry; 12 are open to participants now.

Of its 5 completed or terminated interventional studies of FDA-regulated products, 0 (0%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

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

Inclusion criteria

  • Histologically confirmed advanced (not amenable to curative surgery or radiation therapy) or metastatic (AJCC Stage IV) renal cell carcinoma with a clear-cell component.
  • Intermediate- or poor-risk RCC as defined by International Metastatic RCC Database Consortium (IMDC) criteria.
  • Measurable disease per RECIST 1.1 as determined by the Investigator. Measurable disease must be outside the radiation field if radiation therapy was previously administered.
  • Karnofsky Performance Status (KPS) ≥ 70%.
  • Adequate organ and marrow function.

Exclusion criteria

Exclusion Criteria:

  • Prior systemic anticancer therapy for unresectable locally advanced or metastatic RCC including investigational agents.
  • Radiation therapy for bone metastasis within 2 weeks, any other radiation therapy within 4 weeks prior to randomization.
  • Known brain metastases or cranial epidural disease unless adequately treated with radiotherapy and stable for at least 4 weeks prior to randomization.
  • Concomitant anticoagulation with oral anticoagulants or platelet inhibitors.
  • Administration of a live, attenuated vaccine within 30 days prior to randomization.
  • Uncontrolled, significant intercurrent or recent illness including, but not limited to serious cardiovascular disorders (including uncontrolled hypertension defined as sustained blood pressure (BP) > 150 mm Hg systolic or > 90 mm Hg diastolic despite optimal antihypertensive treatment), GI disorders associated with high risk for perforation or fistula formation, tumors invading GI tract, bowel obstruction, intra-abdominal abscess, clinically significant bleeding events, cavitating pulmonary lesions, or lesions invading major pulmonary blood vessels.
  • Other clinically significant disorders such as:

    • Autoimmune disease that has been symptomatic or required treatment within the past two years from the date of randomization.
    • Any condition requiring systemic treatment with either corticosteroids (> 10 mg daily prednisone equivalent) or other immunosuppressive medications within 14 days of randomization.
    • Active infection requiring systemic treatment. Acute or chronic hepatitis B or C infection, known human immunodeficiency virus (HIV) or acquired immunodeficiency syndrome (AIDS)-related illness, or known positive test for tuberculosis infection where there is clinical or radiographic evidence of active myobacterial infection.
    • Known history of COVID-19 unless the subject has clinically recovered from the disease at least 30 days prior to randomization.
  • Major surgery (eg, nephrectomy, GI surgery, removal or biopsy of brain metastasis) within 4 weeks prior to randomization. Minor surgeries within 10 days prior to randomization. Subjects must have complete wound healing from major or minor surgery before randomization.
  • Any other active malignancy at time of randomization or diagnosis of another malignancy within 3 years prior to randomization that requires active treatment, except for locally curable cancers that have been apparently cured, such as basal or squamous cell skin cancer, superficial bladder cancer, or carcinoma in situ of the prostate, cervix, or breast.
05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Triple (Participant, Investigator, Outcomes assessor)
Enrollment
855 participants (actual)

Study arms

  • Experimental
    Experimental Arm

    Cabozantinib + nivolumab + ipilimumab (4 doses) followed by cabozantinib + nivolumab

    Drug: Cabozantinib · Biological: Nivolumab · Biological: Ipilimumab

  • Active comparator
    Control Arm

    Cabozantinib-matched placebo + nivolumab + ipilimumab (4 doses) followed by cabozantinib-matched placebo + nivolumab

    Biological: Nivolumab · Biological: Ipilimumab · Drug: Cabozantinib-matched placebo

Interventions

  • DrugCabozantinib

    Specified dose on specified days.

    Also known as: Cabometyx, XL184

  • BiologicalNivolumab

    Specified dose on specified days.

    Also known as: Opdivo, BMS-936558

  • BiologicalIpilimumab

    Specified dose on specified days.

    Also known as: Yervoy, BMS-734016

  • DrugCabozantinib-matched placebo

    Specified dose on specified days.

06

What researchers measure

Primary outcomes

  1. Duration of Progression-Free Survival (PFS) by Blinded Independent Radiology Committee (BIRC)

    Duration of PFS was defined as the time from randomization to the earlier of either the date of radiographic progression per BIRC or the date of death due to any cause. PFS (months) = (earliest date of progression, death, censoring - date of randomization + 1)/30.4375. PFS was determined as per Response Evaluation Criteria in Solid Tumors version (RECIST) v1.1.

    Time frame: Up to 32 months

Secondary outcomes

  1. Duration of Overall Survival (OS)

    Duration of OS (months) = (earliest date of death or censoring - date of randomization + 1)/30.4375.

    Time frame: Up to 58 months

07

Results

Posted Sep 10, 2025

Participant flow

Participant flow — Overall Study
MilestoneCabozantinib + Nivolumab + IpilimumabPlacebo + Nivolumab + Ipilimumab
Started428427
Received at least 1 dose of study drug426423
Progression free survival (pfs) intent-to-treat (pitt) population276274
Safety analysis set426423
Intent to treat (itt) population428427
Completed185187
Not completed243240
Withdrew: Death223211
Withdrew: Withdrawal by subject1725
Withdrew: Lost to follow-up34

Outcome measures

PrimaryDuration of Progression-Free Survival (PFS) by Blinded Independent Radiology Committee (BIRC)

Duration of PFS was defined as the time from randomization to the earlier of either the date of radiographic progression per BIRC or the date of death due to any cause. PFS (months) = (earliest date of progression, death, censoring - date of randomization + 1)/30.4375. PFS was determined as per Response Evaluation Criteria in Solid Tumors version (RECIST) v1.1.

Time frame:
Up to 32 months
Reported as:
Median · months
Duration of Progression-Free Survival (PFS) by Blinded Independent Radiology Committee (BIRC)
monthsCabozantinib + Nivolumab + IpilimumabPlacebo + Nivolumab + Ipilimumab
Duration of Progression-Free Survival (PFS) by Blinded Independent Radiology Committee (BIRC)NA (14.00 to NA)11.30 (7.69 to 18.17)
Statistical analysis
  • Cabozantinib + Nivolumab + Ipilimumab vs Placebo + Nivolumab + Ipilimumab · Log Rank · p = 0.0131 · Hazard ratio (hr): 0.73 · 95% CI 0.57 to 0.94
SecondaryDuration of Overall Survival (OS)

Duration of OS (months) = (earliest date of death or censoring - date of randomization + 1)/30.4375.

Time frame:
Up to 58 months
Reported as:
Median · months
Duration of Overall Survival (OS)
monthsCabozantinib + Nivolumab + IpilimumabPlacebo + Nivolumab + Ipilimumab
Duration of Overall Survival (OS)41.86 (34.79 to 47.87)41.99 (34.92 to 53.13)

Adverse events

Collected over Day 1 up to 58 months. Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Cabozantinib + Nivolumab + Ipilimumab224/426 (52.6%)272/426 (63.8%)421/426 (98.8%)
Placebo + Nivolumab + Ipilimumab217/423 (51.3%)257/423 (60.8%)416/423 (98.3%)
Most frequent serious events
Showing 10 of 347
Most frequent serious events
EventCabozantinib + Nivolumab + IpilimumabPlacebo + Nivolumab + Ipilimumab
Alanine aminotransferase increasedInvestigations45/42611/423
Aspartate aminotransferase increasedInvestigations34/42613/423
Immune-mediated hepatitisHepatobiliary disorders20/4263/423
DiarrhoeaGastrointestinal disorders14/42617/423
COVID-19Infections and infestations16/42617/423
Renal cell carcinomaNeoplasms benign, malignant and unspecified (incl cysts and polyps)13/42615/423
PneumoniaInfections and infestations13/42610/423
Adrenal insufficiencyEndocrine disorders11/42612/423
ColitisGastrointestinal disorders5/42610/423
VomitingGastrointestinal disorders2/4269/423
Most frequent other events
Showing 10 of 63
Most frequent other events
EventCabozantinib + Nivolumab + IpilimumabPlacebo + Nivolumab + Ipilimumab
DiarrhoeaGastrointestinal disorders216/426108/423
Alanine aminotransferase increasedInvestigations204/42689/423
Aspartate aminotransferase increasedInvestigations195/42674/423
FatigueGeneral disorders133/426129/423
PruritusSkin and subcutaneous tissue disorders106/426131/423
HypertensionVascular disorders125/42645/423
Palmar-plantar erythrodysaesthesia syndromeSkin and subcutaneous tissue disorders123/42626/423
HypothyroidismEndocrine disorders122/42681/423
Decreased appetiteMetabolism and nutrition disorders118/42684/423
NauseaGastrointestinal disorders112/426105/423

Baseline characteristics

The Intent-to-Treat (ITT) population was defined as all randomized participants regardless of whether any study treatment or the correct study treatment was received.

Age, Categorical
Age, Categorical(Participants)Cabozantinib + Nivolumab + IpilimumabPlacebo + Nivolumab + IpilimumabTotal
<=18 years000
Between 18 and 65 years277276553
>=65 years151151302
Sex: Female, Male
Sex: Female, Male(Participants)Cabozantinib + Nivolumab + IpilimumabPlacebo + Nivolumab + IpilimumabTotal
Female102115217
Male326312638
Ethnicity (NIH/OMB)
Ethnicity (NIH/OMB)(Participants)Cabozantinib + Nivolumab + IpilimumabPlacebo + Nivolumab + IpilimumabTotal
Hispanic or Latino130127257
Not Hispanic or Latino263273536
Unknown or Not Reported352762
Race (NIH/OMB)
Race (NIH/OMB)(Participants)Cabozantinib + Nivolumab + IpilimumabPlacebo + Nivolumab + IpilimumabTotal
American Indian or Alaska Native41014
Asian293362
Native Hawaiian or Other Pacific Islander022
Black or African American369
White339331670
More than one race224
Unknown or Not Reported514394
08

Study locations

159 sites
  • Exelixis Clinical Site #116
    La Jolla, California 92093, United States
  • Exelixis Clinical Site #166
    Orange, California 92868-3201, United States
  • Exelixis Clinical Site #29
    Boca Raton, Florida 33486, United States
  • Exelixis Clinical Site #44
    Miami, Florida 33176, United States
  • Exelixis Clinical Site #3
    Atlanta, Georgia 30318, United States
  • Exelixis Clinical Site #95
    Chicago, Illinois 60612, United States
  • Exelixis Clinical Site #69
    Scarborough, Maine 04074, United States
  • Exelixis Clinical Site #58A
    Baltimore, Maryland 21287, United States
  • Exelixis Clinical Site #7B
    Boston, Massachusetts 02114, United States
  • Exelixis Clinical Site #7A
    Boston, Massachusetts 02215, United States
  • Exelixis Clinical Site #7C
    Boston, Massachusetts 02215, United States
  • Exelixis Clinical Site #6
    Burlington, Massachusetts 01805, United States
  • Exelixis Clinical Site #15
    Detroit, Michigan 48201, United States
  • Exelixis Clinical Site #24
    Kansas City, Missouri 64132, United States
  • Exelixis Clinical Site #4
    St Louis, Missouri 63110, United States
  • Exelixis Clinical Site #2
    Omaha, Nebraska 68130, United States
  • Exelixis Clinical Site #159
    New York, New York 10032, United States
  • Exelixis Clinical Site #8
    New York, New York 10065, United States
  • Exelixis Clinical Site #19
    Syracuse, New York 13210, United States
  • Exelixis Clinical Site #101
    Charlotte, North Carolina 28204, United States
  • Exelixis Clinical Site #107
    Portland, Oregon 97239, United States
  • Exelixis Clinical Site #12
    Pittsburgh, Pennsylvania 15232, United States
  • Exelixis Clinical Site #102
    Charleston, South Carolina 29425, United States
  • Exelixis Clinical Site #5
    Myrtle Beach, South Carolina 29572, United States
  • Exelixis Clinical Site #10
    Nashville, Tennessee 37203, United States
  • Exelixis Clinical Site #38
    Nashville, Tennessee 37232, United States
  • Exelixis Clinical Site #64
    Fairfax, Virginia 22031, United States
  • Exelixis Clinical Site #57
    Seattle, Washington 98109, United States
  • Exelixis Clinical Site #1
    Spokane, Washington 99208, United States
  • Exelixis Clinical Site #13
    Madison, Wisconsin 53792, United States
  • Exelixis Clinical Site #153
    Pilar, Buenos Aires B1629ODT, Argentina
  • Exelixis Clinical Site #109
    Rosario, Santa Fe Province S2000KZE, Argentina
  • Exelixis Clinical Site #73
    San Miguel de Tucumán, Tucumán Province T4000, Argentina
  • Exelixis Clinical Site #54
    Buenos Aires, C1125ABD, Argentina
  • Exelixis Clinical Site #63
    CABA, C1120AAT, Argentina
  • Exelixis Clinical Site #110
    Ciudad Autonoma de Buenos Aire, C1426ANZ, Argentina
  • Exelixis Clinical Site #120
    Córdoba, X5004, Argentina
  • Exelixis Clinical Site #32
    Albury, New South Wales 2640, Australia
  • Exelixis Clinical Site #35
    Kogarah, New South Wales 2217, Australia
  • Exelixis Clinical Site #27
    North Ryde, New South Wales 2109, Australia
  • Exelixis Clinical Site #33
    Sydney, New South Wales 2065, Australia
  • Exelixis Clinical Site #17
    South Brisbane, Queensland 4101, Australia
  • Exelixis Clinical Site #14
    Woolloongabba, Queensland 4102, Australia
  • Exelixis Clinical Site #18
    Adelaide, South Australia 5000, Australia
  • Exelixis Clinical Site #11
    North Adelaide, South Australia 5006, Australia
  • Exelixis Clinical Site #9
    Ballarat, Victoria 3350, Australia
  • Exelixis Clinical Site #23
    Box Hill, Victoria 3128, Australia
  • Exelixis Clinical Site #26
    Subiaco, Western Australia 6008, Australia
  • Exelixis Clinical Site #98
    Wiener Neustadt, Lower Austria 2700, Austria
  • Exelixis Clinical Site #76
    Linz, Upper Austria 4020, Austria
  • Exelixis Clinical Site #75
    Salzburg, 5020, Austria
  • Exelixis Clinical Site #126
    Vienna, 1090, Austria
  • Exelixis Clinical Site #112
    Brussels, 1000, Belgium
  • Exelixis Clinical Site #146
    Hasselt, 3500, Belgium
  • Exelixis Clinical Site #154
    Belo Horizonte, Minas Gerais 30130-090, Brazil
  • Exelixis Clinical Site #155
    Curitiba, Paraná 80530-010, Brazil
  • Exelixis Clinical Site #158
    Porto Alegre, Rio Grande do Sul 90050-170, Brazil
  • Exelixis Clinical Site #140
    Porto Alegre, Rio Grande do Sul 90110-270, Brazil
  • Exelixis Clinical Site #163
    Porto Alegre, Rio Grande do Sul 90610-000, Brazil
  • Exelixis Clinical Site #168
    Barretos, São Paulo 14784-400, Brazil
  • Exelixis Clinical Site #162
    São José do Rio Preto, São Paulo 15090-000, Brazil
  • Exelixis Clinical Site #119
    São Paulo, 01323-001, Brazil
  • Exelixis Clinical Site #141
    São Paulo, 01327-001, Brazil
  • Exelixis Clinical Site #22
    Calgary, Alberta T2N 4N2, Canada
  • Exelixis Clinical Site #105
    Winnipeg, Manitoba R3E 0V9, Canada
  • Exelixis Clinical Site #46
    Ottawa, Ontario K1H 8L6, Canada
  • Exelixis Clinical Site #25
    Toronto, Ontario M4N 3M5, Canada
  • Exelixis Clinical Site #113
    Montreal, Quebec H3T 1E2, Canada
  • Exelixis Clinical Site #85
    Temuco, Región de La Araucanía (IX) 4810561, Chile
  • Exelixis Clinical Site #91
    Santiago, 7500921, Chile
  • Exelixis Clinical Site #100
    Santiago, 8420383, Chile
  • Exelixis Clinical Site #89
    Králová, 50005, Czechia
  • Exelixis Clinical Site #114
    Prague, 140 59, Czechia
  • Exelixis Clinical Site #118
    Prague, 150 06, Czechia
  • Exelixis Clinical Site #50
    Helsinki, 00029, Finland
  • Exelixis Clinical Site #56
    Tampere, 33520, Finland
  • Exelixis Clinical Site #52
    Turku, 20520, Finland
  • Exelixis Clinical Site #86
    Bordeaux, 33075, France
  • Exelixis Clinical Site #71
    Le Mans, 72000, France
  • Exelixis Clinical Site #78
    Lyon, 69373, France
  • Exelixis Clinical Site #80
    Montpellier, 34295, France
  • Exelixis Clinical Site #66
    Nice, 06189, France
  • Exelixis Clinical Site #150
    Paris, 75015, France
  • Exelixis Clinical Site #65
    Reims, 51726, France
  • Exelixis Clinical Site #125
    Rennes, 35042, France
  • Exelixis Clinical Site #128
    Strasbourg, 67000, France
  • Exelixis Clinical Site #90
    Strasbourg, 67200, France
  • Exelixis Clinical Site #42
    Toulouse, 31059, France
  • Exelixis Clinical Site #67
    Vandœuvre-lès-Nancy, 54519, France
  • Exelixis Clinical Site #37
    Villejuif, 94800, France
  • Exelixis Clinical Site #127
    Heidelberg, Baden-Wurttemberg 69120, Germany
  • Exelixis Clinical Site #115
    Tübingen, Baden-Wurttemberg 72076, Germany
  • Exelixis Clinical Site #117
    Frankfurt am Main, Hesse 60596, Germany
  • Exelixis Clinical Site #139
    Münster, North Rhine-Westphalia 48149, Germany
  • Exelixis Clinical Site #171
    Münster, North Rhine-Westphalia 90419, Germany
  • Exelixis Clinical Site #164
    Mainz, Rhineland-Palatinate 55131, Germany
  • Exelixis Clinical Site #137
    Jena, Thuringia 077477, Germany
  • Exelixis Clinical Site #124
    Dresden, 01307, Germany
  • Exelixis Clinical Site #28
    Hong Kong, Hong Kong
  • Exelixis Clinical Site #136
    Shatin, Hong Kong

Showing the first 100 of 159 sites across 25 countries.

09

References and documents

Publications

  • Choueiri TK, Powles T, Albiges L, Burotto M, Szczylik C, Zurawski B, Yanez Ruiz E, Maruzzo M, Suarez Zaizar A, Fein LE, Schutz FA, Heng DYC, Wang F, Mataveli F, Chang YL, van Kooten Losio M, Suarez C, Motzer RJ; COSMIC-313 Investigators. Cabozantinib plus Nivolumab and Ipilimumab in Renal-Cell Carcinoma. N Engl J Med. 2023 May 11;388(19):1767-1778. doi: 10.1056/NEJMoa2212851. PubMed 37163623 ↗
  • Labriola MK, George DJ. Setting a new standard for long-term survival in metastatic kidney cancer. Cancer. 2022 Jun 1;128(11):2058-2060. doi: 10.1002/cncr.34177. Epub 2022 Apr 5. No abstract available. PubMed 35383907 ↗
  • Mar N, Kaakour D, Rezazadeh Kalebasty A. Renal Cell Carcinoma-Lessons in Diversity, Breakthroughs, and Challenges. JCO Oncol Pract. 2022 Mar;18(3):197-199. doi: 10.1200/OP.21.00446. Epub 2021 Sep 22. No abstract available. PubMed 34550754 ↗
  • Hofmann F, Hwang EC, Lam TB, Bex A, Yuan Y, Marconi LS, Ljungberg B. Targeted therapy for metastatic renal cell carcinoma. Cochrane Database Syst Rev. 2020 Oct 14;10(10):CD012796. doi: 10.1002/14651858.CD012796.pub2. PubMed 33058158 ↗

Study documents

  • Study protocol · Nov 16, 2020
  • Statistical analysis plan · Apr 11, 2022

Documents are hosted by the registry — open the source record to download them.

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 10, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT03937219
Lead sponsor
Exelixis
Responsible party
Sponsor
First posted
May 3, 2019
Start date
Jun 25, 2019
Primary completion
Jan 31, 2022
Completion
Jan 31, 2027 (estimated)
Results posted
Sep 10, 2025
Last update
Sep 10, 2025

Oversight

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

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