Recent Updates
Recently added Catalysts

Cabozantinib

Phase 3

Carcinoma, Non-Small-Cell Lung | Small molecule | Oncology |Exelixis, Inc.|Last Updated: Jun 2, 2026

Success Probability
Subscribe to view
Market & Valuation
Subscribe to view
Trial Design
RandomizedACTIVE_CONTROLLEDDMCBiomarker
Total Trials1
Total Enrollment366
FDA Designations
No designations recorded
Clinical trial landscape

Cabozantinib · 33 trials · 95 indications

Phase 3 9Phase 2 16Phase 1 8
NCT04471428Study of Atezolizumab in Combination With Cabozantinib Versus Docetaxel in Patients With Metastatic Non-Small Cell Lung Cancer Previously Treated With an Anti-PD-L1/PD-1 Antibody and Platinum-Containing ChemotherapyCarcinoma, Non-Small-Cell Lung
COMPLETED366 Analytics
NCT07620574Long-Term Extension Study for Participants Previously Enrolled in an Exelixis-Sponsored StudyCancer
NOT YET_RECRUITING5,000 Analytics
NCT04446117Study of Cabozantinib in Combination With Atezolizumab Versus Second NHT in Subjects With mCRPCMetastatic Prostate Cancer
ACTIVE NOT_RECRUITING575 Analytics
NCT03937219Study of Cabozantinib in Combination With Nivolumab and Ipilimumab in Patients With Previously Untreated Advanced or Metastatic Renal Cell CarcinomaRenal Cell Carcinoma
ACTIVE NOT_RECRUITING855 Analytics
NCT03690388A Study of Cabozantinib Compared With Placebo in Subjects With Radioiodine-refractory Differentiated Thyroid Cancer Who Have Progressed After Prior Vascular Endothelial Growth Factor Receptor (VEGFR) -Targeted TherapyDifferentiated Thyroid Cancer
ACTIVE NOT_RECRUITING187 Analytics
NCT03755791Study of Cabozantinib in Combination With Atezolizumab Versus Sorafenib in Participants With Advanced Hepatocellular Carcinoma (HCC) Who Have Not Received Previous Systemic Anticancer TherapyHepatocellular Carcinoma
ACTIVE NOT_RECRUITING837 Analytics
NCT01908426Study of Cabozantinib (XL184) vs Placebo in Subjects With Hepatocellular Carcinoma Who Have Received Prior SorafenibHepatocellular Carcinoma
COMPLETED707 Analytics
NCT01865747A Study of Cabozantinib (XL184) vs Everolimus in Subjects With Metastatic Renal Cell CarcinomaRenal Cell Carcinoma
COMPLETED658 Analytics
NCT01605227Study of Cabozantinib (XL184) Versus Prednisone in Men With Metastatic Castration-resistant Prostate Cancer Previously Treated With Docetaxel and Abiraterone or MDV3100Prostate Cancer
COMPLETED1,028 Analytics
PHASE3COMPLETED
Study of Atezolizumab in Combination With Cabozantinib Versus Docetaxel in Patients With Metastatic Non-Small Cell Lung Cancer Previously Treated With an Anti-PD-L1/PD-1 Antibody and Platinum-Containing Chemotherapy
Carcinoma, Non-Small-Cell LungUnlock trial analytics
PHASE3NOT YET_RECRUITING
Long-Term Extension Study for Participants Previously Enrolled in an Exelixis-Sponsored Study
CancerUnlock trial analytics
PHASE3ACTIVE NOT_RECRUITING
Study of Cabozantinib in Combination With Atezolizumab Versus Second NHT in Subjects With mCRPC
Metastatic Prostate CancerUnlock trial analytics
PHASE3ACTIVE NOT_RECRUITING
Study of Cabozantinib in Combination With Nivolumab and Ipilimumab in Patients With Previously Untreated Advanced or Metastatic Renal Cell Carcinoma
Renal Cell CarcinomaUnlock trial analytics
PHASE3ACTIVE NOT_RECRUITING
A Study of Cabozantinib Compared With Placebo in Subjects With Radioiodine-refractory Differentiated Thyroid Cancer Who Have Progressed After Prior Vascular Endothelial Growth Factor Receptor (VEGFR) -Targeted Therapy
Differentiated Thyroid CancerUnlock trial analytics
PHASE3ACTIVE NOT_RECRUITING
Study of Cabozantinib in Combination With Atezolizumab Versus Sorafenib in Participants With Advanced Hepatocellular Carcinoma (HCC) Who Have Not Received Previous Systemic Anticancer Therapy
Hepatocellular CarcinomaUnlock trial analytics
PHASE3COMPLETED
Study of Cabozantinib (XL184) vs Placebo in Subjects With Hepatocellular Carcinoma Who Have Received Prior Sorafenib
Hepatocellular CarcinomaUnlock trial analytics
PHASE3COMPLETED
A Study of Cabozantinib (XL184) vs Everolimus in Subjects With Metastatic Renal Cell Carcinoma
Renal Cell CarcinomaUnlock trial analytics
PHASE3COMPLETED
Study of Cabozantinib (XL184) Versus Prednisone in Men With Metastatic Castration-resistant Prostate Cancer Previously Treated With Docetaxel and Abiraterone or MDV3100
Prostate CancerUnlock trial analytics
Study Endpoints
Primary Endpoints
Overall Survival (OS)
Up to approximately 24 months

OS was defined as the time from randomization to death from any cause. Participants alive at the time of the analysis were censored at the date when they were last known to be alive as documented by the investigator. Kaplan-Meier method was used to estimate the median. 95% CI for median was computed using the method of Brookmeyer and Crowley.

Number of Participants With Treatment Emergent Adverse Events (TEAEs)
Up to 4 years (until the event resolves, returns to baseline, stabilizes, a new anticancer therapy is initiated, or the participant is lost to follow-up or withdraws consent, whichever occurs first)
Duration of Progression Free Survival (PFS) Per Response Evaluable Criteria in Solid Tumors Version 1.1 (RECIST 1.1) by Blinded Independent Radiology Committee (BIRC)
Up to a maximum of approximately 30 months (Median duration of follow-up was 14.31 months)

Duration of PFS was defined as the time from randomization to the earlier of either the date of radiographic progression (defined as progressive disease \[PD\] per RECIST 1.1) per BIRC or the date of death due to any cause. PD was defined as at least a 20% increase in the sum of diameters of target lesions, with an absolute increase of ≥ 5 mm, unequivocal progression of non-target lesions and/or the appearance of new lesions.

Duration of Overall Survival (OS)
Up to a maximum of approximately 45 months (Median duration of follow-up was 24.05 months)

Duration of OS was defined as the time from randomization to death due to any cause. For participants, who were not known to have died at the time of data cutoff and were permanently lost to follow-up, duration of OS was censored at the earlier of the following dates: date the participant was last known to be alive or date of full withdrawal of consent (including survival follow-up), or date of data cutoff. OS was calculated as earlier of date of death or censoring - date of randomization + 1)/30.4375

Duration of Progression-Free Survival (PFS) by Blinded Independent Radiology Committee (BIRC)
Up to 32 months

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.

Progression Free Survival (PFS)
Up to approximately twenty months after the first subject is randomized. Time from randomization to the earlier of the following events: radiographic PD as determined by the blinded independent central review (BIRC) or death due to any cause.

Time to the earlier of either radiographic progressive disease (PD) or death from any cause.

Objective Response Rate (ORR)
Six months after 100 subjects are randomized. Time from randomization to best overall response of confirmed complete response (CR) or confirmed partial response (PR) per BIRC per RECIST 1.1.

Proportion of subjects with the best overall response of complete response (CR) or partial response (PR).

Progression Free Survival (PFS) for the Experimental Arm Versus the Control Arm in the PFS Intent to Treat (PITT) Population
From the date of first participant randomization up to 28 months

PFS was defined as the time from randomization to the earlier of either the date of radiographic progression defined as a 20% increase in the sum of the longest diameters of target lesions, or the unequivocal appearance of new lesions, or progression of non-target disease per Blinded Independent Radiology Committee (BIRC) or the date of death due to any cause per Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1.

Overall Survival (OS) for the Experimental Arm Versus the Control Arm in the ITT Population
From the date of first participant randomization up to 36 months

OS was defined as the time from randomization to death due to any cause.

Progression-free Survival (PFS)
PFS is measured from the date of randomization until the date of first documented disease progression or date of death from any cause as determined by the Independent Radiology Committee (IRC) per RECIST 1.1, assessed for up to 17 months.

The primary analysis of PFS is the time from randomization to date of first documented tumor progression as determined by investigator (per RECIST 1.1 criteria) or death due to any cause, whichever occurred first. A Kaplan-Meier analysis was performed to estimate the median duration.

Progression-free Survival
1 year

Progress-free survival in participants, defined as the time from the start of treatment until the first documentation of disease progression or death due to any cause, whichever comes first.

Clinical benefit rate
Start of the treatment until time of death or last follow up visit (up to 2 years)

determined by the proportion of complete responses, partial responses, and stable disease for at least 3 months of therapy using RECIST 1.1 while including markers AFP/ beta-hcg.

Radiographic response rate by RECIST 1.1
From start of treatment until disease progression/recurrence or the date of subsequent therapy (estimated to be 24 months)

* Response rate = proportion of participants who achieve complete response or partial response * Complete response: Disappearance of all target lesions. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to \<10 mm. Disappearance of all non-target lesions and normalization of tumor marker level. All lymph nodes must be non-pathological in size (\<10 mm short axis). * Partial response: At least a 30% decrease in the sum of the diameters of target lesions, taking as reference the baseline sum diameters.

Overall Response Rate
tart of the treatment until disease progression/recurrence (taking as reference for progressive disease the smallest measurements recorded since the treatment started up to 21 Months

Percent of patients who achieve overall response (CR or PR) by RECIST 1.1 will be summarized with 80% two-sided exact binomial confidence intervals (CI)

Percentage of Participants with a Complete Response
Up to 5 years after completion of treatment

The percentage of participants with a complete response following treatment. Complete response is defined as the disappearance of all target lesions. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to \<10 mm.

Percentage of Participants With Progression-free Survival at 6 Months
6 Months

This is defined as the percentage of subjects who are free of progression 6 months after study treatment start. Progression is defined death, radiographic progression or clinical deterioration attributed disease progression as judged by an investigator. Radiographic progression is defined using the Response Evaluation Criteria in Solid Tumors Criteria (RECIST v1.1), as a 20% increase in the sum of diameters of target lesions and an absolute increase of at least 5 mm and/or appearance of new lesions.

Overall Response Rate (ORR)
Up to 2 years after treatment start

Will assess the proportion of subjects with partial response or complete response as defined by Response Evaluation Criteria in Solid Tumors version 1.1 response criteria. ORR will be calculated with 95% confidence interval by binomial distribution. The ability of biomarkers to predict ORR will be estimated by chi-square test and/or logistic regression model.

Count of Participants With Response Measured by RECIST 1.1
From baseline disease assessment to best response disease assessment, measured up to 28 months.

To evaluate measurable disease overall response. Subjects were evaluated by CT scans at regular intervals for disease assessment by RECISTv1.1 criteria for the duration of treatment. Response Evaluation Criteria in Solid Tumors (RECIST) is a standard measure of how well cancer patients respond to treatment. Possible scores are CR (Complete Response; total disappearance of all target lesions), PR (Partial Response; at least a 30% decrease of the sum of the longest diameter of all target lesions), PD (Progressive Disease; at least a 20% increase of the sum of the longest diameter of all target lesions), and SD (Stable Disease; neither a sufficient decrease for PR, or sufficient increase for PD). Overall response is the count of PR and CR scores among the participants' best RECISTv1.1 responses.

CNS Objective Response Rate (ORR)
Disease assessments occurred every 6 cycles. Patients with stable or responsive disease after completion of 6 cycles could reduce frequency of assessments to every 3 cycles. Response was evaluated up to 25 months.

The central nervous system (CNS) ORR was defined as the percentage of participants achieving complete response (CR) or partial response (PR) based on RECIST 1.1 criteria in the evaluation CNS lesions on treatment: CR is complete disappearance of all target lesions and PR is at least a 30% decrease in the sum of longest diameter (LD) of target lesions, taking as reference baseline sum LD. PR or better overall response assumes at a minimum incomplete response/stable disease (SD) for the evaluation of non-target lesions and absence of new lesions.

Disease Control Rate (DCR)
Study start date to study end date, or death, whichever comes first, up to 24 months

DCR is defined using the RECIST 1.1 criteria as the proportion of subjects who have achieved confirmed complete response (CR), confirmed partial response (PR) or stable disease (SD) at 16-weeks.

Pathologic Response Rate
12 months

Estimate the pathologic response (PaR) rate to neoadjuvant cabozantinib and atezolizumab in subjects with muscle-invasive urothelial cancer of the bladder. Pathologic response rate (PaR) is defined as the absence of residual muscle-invasive cancer in the surgical specimen (pathologic downstaging to ≤ pT1pN0), which includes pT0, pT1, pTa, and pTis

Objective Response Rate (ORR) - LEAD IN STAGE, RDT Cohorts and NRE Ovarian Cohort Only
From initial dose through final study visit up to 44 months

Objective response rate (ORR) per modified Response Evaluation Criteria in Solid Tumors (mRECIST) version 1.0 per investigator The analysis of ORR in the RDT Cohorts were defined as the proportion of subjects with a best overall response of confirmed complete response (CR) or partial response (PR) per mRECIST 1.0 during the 12-week Lead-In Stage. In the NRE Ovarian Cohort, mRECIST 1.1 was used. ORR for the NRE CRPC Cohorts was not a primary objective and is therefore not captured in the table below.

Bone Scan Response (BSR) - NRE, CRPC
From initial dose through final study visit up to 15 months

The reduction of bone scan lesion area (BSLA) by \> 30% was used as the quantitative measure of BSR. BSR was a primary outcome measure for only the NRE CRPC Cohorts.

Progression-Free Survival (PFS) - Randomized Stage, RDT Cohorts Only
From initial dose through final study visit up to 44 months

Progression Free Survival during the Randomized Stage (Randomized Population)

The rate of dose-limiting toxicities (DLTs) during the DLT evaluation period
28 days

To determine the maximum tolerated dose (MTD) and recommended dose and schedule for the subsequent Expansion Stage of daily oral administration of cabozantinib in subjects with metastatic castration-resistant prostate cancer (mCRPC) when taken in combination with 177Lu-PSMA-617

The proportion of patients without progression as defined by PCWG3-modified RECIST 1.1 at 24 weeks.
24 weeks

To evaluate preliminary efficacy by estimating the progression-free survival (PFS) at 24 weeks (PFS24w) as assessed by per PCWG3-modified RECIST v1.1

Establish the maximal tolerated dose of cabozantinib in combination with Lu-177 dotatae at a standard dose of 7.4 GBg in four 8-week cycles followed by continuation of cabozantinib.
Up to 2 years

The phase I objective of this study is to establish the maximal tolerated dose (MTD) of cabozantinib in 20 mg, 40 mg and 60 mg dose escalation cohorts in combination with Lu-177 dotatate at a standard dose of 7.4 GBq in four (4) 8-week cycles followed by continuation cabozantinib. Due to overlapping toxicities of cabozantinib and Lu-177 dotatate and to allow more incremental dose escalation of cabozantinib, alternating day dosing of 40mg/20mg and 60mg/40mg cohorts are incorporated into the schema. This is expected to reduce the risk of overlapping toxicities while still achieving radio-sensitizing anti-angiogenic, multi-targeted therapy in combination with the beta-emitting radiation from lutetium 177 synergistic due to the prolonged half-life of cabozantinib.

Phase I- Maximum Tolerated Dose (MTD)
9 months

Defined as the highest dose studied for which the observed incidence of dose limiting toxicities (DLT) is less than 33%. Determined per Common Terminology Criteria for Adverse Events (CTCAE) version 5.0.

Phase II- Overall Response Rate (ORR)
Every 8 weeks for 12 months

Defined as the proportion of participants best response to treatment. Per RECIST v1.1: Complete Response (CR): Disappearance of all target lesions. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to \<10 mm. Partial Response (PR): At least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters.

maximum tolerated dose of cabozantinib plus 13-cis-retinoic acid
12 months

3+3 design to find the maximum tolerated dose (MTD) of cabozantinib when used in combination with 13-cis-retinoic acid

Dose Escalation: MTD/Recommended Dose
Up to Day 21

To determine the maximum tolerated dose (MTD) and/or recommended dose and schedule for the subsequent Expansion Stage of daily oral administration of cabozantinib in subjects with solid tumors when taken in combination with atezolizumab.

Dose Expansion: ORR
Up to a maximum of 59 months

To evaluate preliminary efficacy by estimating the Objective Response Rate (ORR) as assessed by the Investigator per RECIST 1.1.

Pharmacokinetics
Days 1 - 8 as well as the morning of Days 11, 13, 15, 18, 21, 22.

AUC, Cmax, tmax, kel, t1/2, CL/F, V/F and fu as measure of a single oral 60 mg dose of cabozantinib in adults with impaired renal function compared with healthy subjects matched for age, gender, and body mass index (BMI). Subjects will receive a single oral 60 mg dose of cabozantinib on Day 1 and then undergo periodic assessments Days 1 - 8 following this single dose, as well as on the mornings of Days 11, 13, 15, 18, 21, 22.

AUC, Cmax, tmax, t1/2, CL/F, and V/F parameters as a measure of the PK of a single oral 75 mg dose of cabozantinib in hepatic impaired adult subjects compared to healthy adult subjects matched for age, gender, body mass index (BMI), and ethnicity
Days 1 - 5, 6, 8, 11, 15, 19, 21, and 22

Subjects will receive a single oral 75 mg dose of cabozantinib on Day 1 and then undergo periodic assessments Days 1 through 5 following this single dose, as well as on the mornings of Days 6, 8, 11, 15, 19, 21, and 22.

Maximum Tolerated Dose (MTD) and Recommended Phase 2 Dose
Assessed in the clinic on Days 1 through 29

To establish the MTD and recommended Phase 2 dose (or dose range as appropriate) of XL184 when administered orally on a once daily schedule in subjects with advanced or metastatic solid tumors.

Secondary Endpoints
Progression-Free Survival (PFS) as Determined by Investigator
Up to approximately 24 months
Confirmed Objective Response Rate (ORR) as Determined by Investigator
Up to approximately 24 months
Duration of Response (DOR) as Determined by Investigator
Up to approximately 24 months
Unlock Study Endpoints
Study Design & Arms
AllocationRANDOMIZED
MaskingNONE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Atezolizumab + CabozantinibEXPERIMENTALParticipants received atezolizumab on Day 1 of each 21-day cycle and cabozantinib orally once daily on Days 1-21 of each cycle.
DocetaxelACTIVE_COMPARATORParticipants received docetaxel on Day 1 of each 21-day cycle.
Cabozantinib/ZanzalintinibEXPERIMENTALDepending on the study treatment received in the parent study, participants may receive cabozantinib alone or in combination with other agents; zanzalintinib alone or in combination with other agents, or comparator.
Experimental ArmEXPERIMENTALSubjects with mCRPC will receive cabozantinib 40mg oral, qd + atezolizumab 1200mg infusion, q3w
Control ArmACTIVE_COMPARATORSubjects with mCRPC will receive active comparator of EITHER abiraterone 1000mg oral, qd + prednisone 5 mg oral, bid; OR enzalutamide 160mg oral, qd as designated by the Investigator prior to randomization
CabozantinibEXPERIMENTALcabozantinib (60 mg) once daily orally (qd)
PlaceboPLACEBO_COMPARATORplacebo once daily orally (qd)
Single-Agent Cabozantinib armOTHERParticipants with advanced HCC will receive cabozantinib 60 mg qd
Cabozantinib (XL184)EXPERIMENTALCabozantinib (XL184) 60 mg tablet once daily
Everolimus (Afinitor)ACTIVE_COMPARATOREverolimus (Afinitor) 10 mg tablet once daily.
prednisoneACTIVE_COMPARATORSubjects randomized to the prednisone arm will also receive placebo-matched cabozantinib.
Cabozantinib and pembrolizumabEXPERIMENTAL -
Cohort A: CabozantinibEXPERIMENTALPatients randomized to Cohort A will take cabozantinib at a dose of 60 mg by mouth once each day of each 28-day cycle. Treatment may continue indefinitely. At time of progression, patients will continue on cabozantinib daily but will reduce their dose to 40 mg. They will cross over into Cohort B and initiate treatment.
Cohort B: Cabozantinib + Nivolumab + IpilimumabEXPERIMENTAL-Patients randomized to Cohort B will take cabozantinib at a dose of 40 mg by mouth once each day. Nivolumab will given IV at a dose of 3 mg/kg over approximately 30 minutes every 3 weeks for 4 doses, followed by 480 mg over approximately 30 minutes every 4 weeks until treatment discontinuation. Ipilimumab will be given IV at a dose of 1 mg/kg over approximately 30 minutes every 3 weeks for 4 doses. Treatment may continue for up to 2 years.
Crossover from Cohort A to Cohort B: Cabozantinib + Nivolumab + IpilimumabEXPERIMENTAL-Participants who cross-over from Cohort A into Cohort B will initiate treatment with nivolumab at a dose of 3 mg/kg IV over approximately 30 minutes and ipilimumab at a dose of 1 mg/kg IV over approximately 30 minutes. Nivolumab and ipilimumab will be given every 3 weeks for 4 doses. Nivolumab will then be continued at a dose of 480 mg IV over approximately 30 minutes every 4 weeks, with cabozantinib to continue at 40 mg every day. Treatment may continue for up to 2 years.
Treatment with cabozantinib and nivolumab with nephrectomyEXPERIMENTALAll study participants will receive the same study medications, cabozantinib and nivolumab. The study drug, nivolumab, will be administered through an IV infusion every 4 weeks and cabozantinib will be administered orally daily. Initially participants will receive study treatment for 12 weeks. The cabozantinib will then be stopped prior to the nephrectomy. Initially patients enrolled on the study will be assigned to cohort 1. Patients who are assigned to cohort 1 will be treated with cabozantinib until 21 days prior to surgery. A patient in cohort 1 will be evaluable for assessment of the cabozantinib washout interval ("evaluable patients") if they 1. complete at least 10 of the 14 scheduled cabozantinib doses in the two week period prior to stopping cabozantinib AND 2. have surgical resection of the primary tumor. In cohort 2, subjects will receive cabozantinib until 14 days prior to nephrectomy.
Treatment (cabozantinib)EXPERIMENTALPatients receive cabozantinib orally once daily for 12 weeks in the absence of disease progression or unacceptable toxicity. The assigned starting dose for cabozantinib is 60 mg/day. Two dose reduction levels of cabozantinib are permitted
Treatment (pembrolizumab, cabozantinib)EXPERIMENTALPatients receive pembrolizumab IV over 30 minutes on day 1 and cabozantinib PO QD on days 1-21. Cycles repeat every 3 weeks in the absence of disease progression or unacceptable toxicity.
Cabozantinib and Pembrolizumab, all patientsEXPERIMENTAL -
Cohort 1 - Cabozantinib, Trastuzumab for HER2+EXPERIMENTALHER2-positive * Cabozantinib- orally administered daily per treatment cycle, 60 mg per day * Trastuzumab- IV administered once per cycle, 8 mg/kg IV loading dose followed by 6 mg/kg IV Cycle duration equals 3 weeks. Patients are treated indefinitely based on unacceptable toxicity, disease progression, or withdrawal for other reasons.
Cohort 2 - Cabozantinib for ER+ and/or PR+EXPERIMENTALHormone receptor-positive (ER+ and/or PR+) \- Cabozantinib- orally administered daily per treatment cycle, 60 mg per day Cycle duration equals 3 weeks. Patients are treated indefinitely based on unacceptable toxicity, disease progression, or withdrawal for other reasons.
Cohort 3 - Cabozantinib for ER-, PR-, HER2-EXPERIMENTALTriple negative (ER-, PR-, HER2-) \- Cabozantinib- orally administered daily per treatment cycle, 60 mg per day Cycle duration equals 3 weeks. Patients are treated indefinitely based on unacceptable toxicity, disease progression, or withdrawal for other reasons.
Cabozantinib and AtezolizumabEXPERIMENTALCabozantinib 40mg po daily + Atezolizumab 1200mg iv on day 1; 1 cycle = 21 days
Cabozantinib 40 mg orally daily in combination with nivolumab 480 mg IV every 28 days.EXPERIMENTALCabozantinib is supplied as 20-mg tablets and will be administered orally at a dose of 40 mg/day. Nivolumab is supplied in 100 mg/Vial (10 mg/mL) vials and will be administered IV at a dose of 480 mg every 28 days.
Treatment ArmEXPERIMENTALCabozantinib 40 mg orally daily x 9 weeks plus Atezolizumab 1200 mg every 3 weeks x 3 doses
Lead-in Stage - cabozantinib (XL184)EXPERIMENTALOpen Label, cabozantinib, 100 mg, po QD for 12 weeks.
Randomized Stage - cabozantinib (XL184)EXPERIMENTALBlinded, cabozantinib, 100 mg, po QD until disease progression.
Randomized Stage - placeboPLACEBO_COMPARATORBlinded, placebo, 100 mg, po QD until disease progression.
Open-Label Extension - cabozantinib (XL184)EXPERIMENTALOpen Label, cabozantinib, for subjects that were on placebo during the randomized stage, 100 mg, po QD until disease progression or unacceptable toxicity.
Non-Randomized Expansion (NRE) Cohort - Castrate Resistant Prostate Cancer (CRPC), 100mgEXPERIMENTALOpen Label, cabozantinib, 100 mg, po QD until disease progression or unacceptable toxicity.
Non-Randomized Expansion (NRE) Cohort - Castrate Resistant Prostate Cancer (CRPC), 39.4mgEXPERIMENTALOpen Label, cabozantinib, 39.4, po QD until disease progression or unacceptable toxicity.
A. Non-Randomized Expansion (NRE) Cohort - OvarianEXPERIMENTALOpen Label, cabozantinib, 100 mg, po QD until disease progression or unacceptable toxicity.
Dose Escalation (Part 1)EXPERIMENTALPart 1 will assess the rate of dose-limiting toxicities (DLTs) during the DLT evaluation period and identify the MTD and/or recommended dose and schedule
Dose Expansion Cohort (Part 2)EXPERIMENTALExpansion Phase to assess identified MTD and schedule from Part 1.
Cohort 1EXPERIMENTALCabozantinib 20 mg daily with Lu-177 DOTATE administration IV. For cycles 5+, single-agent maintenance of cabozantinib is given at 20 mg qd.
Cohort 2EXPERIMENTALCabozantinib 40 mg qod alternating with 20 mg qod with Lu-177 DOTATE administration IV. For cycles 5+, single-agent maintenance of cabozantinib is given at 40 mg qd.
Cohort 3EXPERIMENTALCabozantinib 40 mg qd with Lu-177 DOTATE administration IV. For cycles 5+, single-agent maintenance of cabozantinib is given at 40 mg qd.
Cohort 4EXPERIMENTALCabozantinib 60 mg qod alternating with 40 mg qod with Lu-177 DOTATE administration IV. For cycles 5+, single-agent maintenance of cabozantinib is given at 60 mg qd.
Cohort 5EXPERIMENTALCabozantinib 60 mg qd with Lu-177 DOTATE administration IV. For cycles 5+, single-agent maintenance of cabozantinib is given at 60 mg qd until disease progression.
Cabozantinib plus Durvalumab (Gastric & esophageal cancer cohort)EXPERIMENTALCabozantinib * By mouth (PO) once daily on days 1-28 of every 28 day cycle * Dose will be 40mg Durvalumab \*Flat dose of 1500mg intravenous (IV) Infusion on day 1 of every 28 day cycle
Cabozantinib plus Durvalumab (Colorectal cancer cohort)EXPERIMENTALCabozantinib * By mouth (PO) once daily on days 1-28 of every 28 day cycle * Dose will be 40mg Durvalumab \*Flat dose of 1500mg intravenous (IV) Infusion on day 1 of every 28 day cycle
Cabozantinib plus Durvalumab (Hepatocellular carcinoma cohort)EXPERIMENTALCabozantinib * By mouth (PO) once daily on days 1-28 of every 28 day cycle * Dose will be 40mg Durvalumab \*Flat dose of 1500mg intravenous (IV) Infusion on day 1 of every 28 day cycle
Cabozantinib plus Durvalumab plus Tremelimumab (Hepatocellular carcinoma cohort)EXPERIMENTALCabozantinib * By mouth (PO) once daily on days 1-28 of every 28 day cycle * Dose will be 40mg Durvalumab \*Flat dose of 1500mg intravenous (IV) Infusion on day 1 of every 28 day cycle Tremelimumab \*Single dose of 300mg intavenous (IV) infusion on day 1 of cycle 1
Cabozantinib and 13-cis-retinoic acidEXPERIMENTALCabozantinib will be given orally once every day with cycles repeated every 4 weeks (28 days, +/- 3 days), with no rest periods between cycles, combined with 13-cis-retinoic acid at 80mg/m2/dose twice daily for two consecutive weeks (14 days) out of every four weeks (28 days, +/- 3 days).
Dose EscalationEXPERIMENTALSubjects will accrue in cohorts of 3-6 subjects for evaluation of cabozantinib tablet dose of either 20 mg, 40 mg, and 60 mg orally qd in combination with standard dosing regimen of atezolizumab (1200 mg infusion q3w). A standard "3 plus 3" design will be utilized to determine a recommended combination dosing regimen for the Expansion Stage.
Expansion Cohort 1EXPERIMENTALRCC subjects with clear cell histology who have not received prior systemic anticancer therapy.
Expansion Cohort 2EXPERIMENTALUC subjects (including bladder, renal pelvis, ureter, urethra) who have progressed on or after platinum-containing chemotherapy.
Expansion Cohort 3EXPERIMENTALUC subjects (including bladder, renal pelvis, ureter, urethra) who are ineligible for cisplatin-based chemotherapy and have not received prior systemic chemotherapy.
Expansion Cohort 4EXPERIMENTALUC subjects (including bladder, renal pelvis, ureter, urethra) eligible for cisplatin-based chemotherapy and have not received prior systemic chemotherapy.
Expansion Cohort 5EXPERIMENTALUC subjects (including renal pelvis, ureter, urinary bladder, urethra) who have radiographically progressed on or after one prior immune check-point inhibitor (ICI) (anti-PD1 or anti-PD-L1) therapy.
Expansion Cohort 6EXPERIMENTALCRPC subjects who have radiographically progressed in soft tissue on or after enzalutamide and/or abiraterone acetate for metastatic disease.
Expansion Cohort 7EXPERIMENTALStage IV non-squamous NSCLC subjects who have radiographically progressed on or after treatment with one prior immune checkpoint inhibitor (ICI) (anti-PD-1 or anti-PD-L1) therapy.
Expansion Cohort 8EXPERIMENTALStage IV non-squamous NSCLC subjects with positive PD-L1 expression and without prior systemic anticancer therapy.
Expansion Cohort 9EXPERIMENTALStage IV nonsquamous NSCLC subjects with sensitizing EGFR mutation who have radiographically progressed during or following prior treatment with an EGFR-targeting TKI. Prior treatment with ICIs (anti-PD1 or anti-PD-L1) is allowed if given in combination with chemotherapy.
Expansion Cohort 10EXPERIMENTALRCC subjects with non-clear cell histology who have had up to one prior VEGFR-targeting TKI therapy.
Expansion Cohort 11EXPERIMENTALTNBC subjects who have radiographically progressed during or following treatment with at least one prior systemic anticancer therapy. Prior treatment with ICIs (anti-PD1 or anti-PD-L1) is allowed if given in combination with chemotherapy.
Expansion Cohort 12EXPERIMENTALOC subjects (including primary peritoneal cancer and fallopian tube cancer) who have platinum-resistant or refractory disease who have had up to two lines of prior systemic anticancer therapy.
Expansion Cohort 13EXPERIMENTALEC subjects (serous or endometrioid histology) who have radiographically progressed during or following treatment with at least one prior systemic anticancer therapy.
Expansion Cohort 14EXPERIMENTALHCC subjects (Child-Pugh score A) who have not received prior systemic anticancer therapy.
Expansion Cohort 15EXPERIMENTALGC/GEJC/LEC subjects who have radiographically progressed during or following platinum-containing or fluoropyrimidine-containing chemotherapy.
Expansion Cohort 16EXPERIMENTALCRC subjects who have radiographically progressed during or following systemic chemotherapy that contained fluoropyrimidine in combination with oxaliplatin or irinotecan.
Expansion Cohort 17EXPERIMENTALH\&N cancer subjects who have radiographically progressed during or following prior platinum-containing chemotherapy. Prior treatment with ICIs (anti-PD1 or anti-PD-L1) is allowed if given in combination with chemotherapy.
Expansion Cohort 18EXPERIMENTALDTC subjects (follicular, papillary, and poorly differentiated histologies) who are radioactive iodine (RAI) refractory or deemed ineligible for treatment with RAI.
Expansion Cohort 19 (SAC)EXPERIMENTALUC subjects (including renal pelvis, ureter, urinary bladder, urethra) who have radiographically progressed on or after one prior ICI (anti-PD-1 or anti-PD-L1). Subjects may be allowed to receive combination therapy at the Cohort Review Committee recommended dose following radiographic disease progression.
Expansion Cohort 20 (SAC)EXPERIMENTALStage IV non-squamous NSCLC subjects who have radiographically progressed on or after treatment with one prior ICI (anti-PD-1 or anti-PD-L1). Subjects may be allowed to receive combination therapy at the Cohort Review Committee recommended dose following radiographic disease progression.
Expansion Cohort 21 (SAC)EXPERIMENTALMetastatic CRPC (mCRPC) subjects who have histologically or cytologically confirmed adenocarcinoma of the prostate without small cell features who have had prior treatment with one, and only one, novel hormonal therapy (NHT) (eg, abiraterone, enzalutamide, apalutamide, daralutamide) for CSPC, mCRPC, or non-metastatic CRPC. Subjects may be allowed to receive combination therapy at the Cohort Review Committee recommended dose following radiographic disease progression.
Expansion Cohort 22 (SAA)EXPERIMENTALMetastatic CRPC (mCRPC) subjects who have histologically or cytologically confirmed adenocarcinoma of the prostate without small cell features who have had prior treatment with one, and only one, novel hormonal therapy (NHT) (eg, abiraterone, enzalutamide, apalutamide, daralutamide) for CSPC, mCRPC, or non-metastatic CRPC. Subjects may be allowed to receive combination therapy at the Cohort Review Committee recommended dose following radiographic disease progression.
Expansion Cohort 23EXPERIMENTALMetastatic CRPC (mCRPC) subjects who have histologically or cytologically confirmed adenocarcinoma of the prostate without small cell features who have had prior treatment with one, and only one, novel hormonal therapy (NHT) (eg, abiraterone, enzalutamide, apalutamide, daralutamide) for CSPC, mCRPC, or non-metastatic CRPC
Expansion Cohort 24EXPERIMENTALMetastatic CRPC (mCRPC) subjects who have histologically or cytologically confirmed adenocarcinoma of the prostate without small cell features who have had prior treatment with at least one NHT and have received docetaxel for mCRPC
Group 1EXPERIMENTALSubjects with normal renal function: healthy normal adult subjects with an eGFR ≥ 90 mL/min/1.73m2.
Group 2EXPERIMENTALSubjects with mild renal impairment: adult subjects with a eCFR ≥ 90 mL/min/1.73m2.
Group 3EXPERIMENTALModerate renal impairment: adult subjects with an eGFR between ≥30 - ≤ 59 mL/min/1.73m2.
Group 4EXPERIMENTALSevere renal impairment: adult subjects with an eGFR ≤ 29 mL/min/1.73m2, not on dialysis.
Cabozantinib capsules and tabletsEXPERIMENTALSubjects will be enrolled in cohorts at different dose levels in order to determine the maximum tolerated dose of cabozantinib. Initially, subjects enrolled will receive the capsule formulation; other subjects will receive the tablet formulation.
Interventions
NameTypeDescription
CabozantinibDRUGCabozantinib will be administered orally, once daily at a dose of 40 mg on Days 1-21 of each cycle.
AtezolizumabDRUGAtezolizumab will be administered by IV infusion at a fixed dose of 1200 mg on Day 1 of each 21-day cycle.
DocetaxelDRUGDocetaxel will be administered by IV infusion at a starting dose of 75mg/m2 on Day 1 of each 21-day cycle.
ZanzalintinibDRUGAdministered as specified in the parent study.
NivolumabDRUGAdministered as specified in the parent study.
AbirateroneDRUGAdministered as specified in the parent study.
PrednisoneDRUGAdministered as specified in the parent study.
EnzalutamideDRUGAdministered as specified in the parent study.
Abiraterone AcetateDRUGSupplied as 500 mg tablets; administered orally daily at 1000mg with prednisone 5 mg orally bid
IpilimumabBIOLOGICALSpecified dose on specified days.
Cabozantinib-matched placeboDRUGSpecified dose on specified days.
PlaceboDRUGTablets containing placebo equivalent of 60-mg or 20-mg cabozantinib once daily orally.
SorafenibDRUGSupplied as 200-mg tablets; administered orally twice daily at 400 mg
Cabozantinib tabletsDRUG -
Placebo tabletsDRUG -
Everolimus (Afinitor) tabletsDRUG -
PembrolizumabDRUGPembrolizumab is a potent humanized immunoglobulin G4 (IgG4) monoclonal antibody (mAb) with high specificity of binding to the programmed cell death 1 (PD-1) receptor, thus inhibiting its interaction with programmed cell death ligand 1 (PD-L1) and programmed cell death ligand 2 (PD-L2).
Blood for plasma biomarkersPROCEDUREBaseline, cycle 1 day 8, cycle 1 day 15, and day 1 of every cycle thereafter
Tissue biopsyPROCEDUREBaseline, before start of cycle 2, and time of progression
Cytoreductive nephrectomyPROCEDURESurgery removing as much tumor tissue as possible, possibly including surrounding tissues.
TrastuzumabDRUG -
CystectomyPROCEDUREPatients will receive three cycles of treatment prior to cystectomy unless they discontinue treatment for unacceptable toxicity or progressive disease by RECIST v1.1 or withdraw consent.
Lu-177DRUGCurrently, the only FDA-approved PRRT consists of dotatate, a somatostatin analogue, radiolabeled with Lutetium-177 (Lu177), a beta-minus emitter (brand name Lutathera). Lu177 induces cell death via DNA strand breaks, caspase-3 apoptosis, and interfering with DNA-PK expression (which is associated with DNA repair). PRRT with Lu-177 DOTATATE is a targeted, intravenous therapy inducing DNA damage by delivering ionizing radiation to somatostatin receptor positive tumors.
DurvalumabDRUGinfusion
TremelimumabDRUGinfusion
13-cis-retinoic acidDRUG13-cis-retinoic acid at 80mg/m2/dose twice daily for two consecutive weeks (14 days) out of every four weeks (28 days, +/- 3 days).
cabozantinib capsulesDRUGcabozantinib capsules administered as 25-mg and 100-mg strengths once-daily until disease progression
Unlock Study Design Details
Eligibility Criteria
Age Range18 Years to N/A
SexALL
Healthy VolunteersNo
Study Sites92

Inclusion Criteria: * Histologically or cytologically confirmed metastatic NSCLC * Documented radiographic disease progression during or following treatment with platinum-containing chemotherapy and anti-PD-L1/PD-1 antibody, administered concurrently or sequentially for metastatic NSCLC * Measurabl...

Countries:United StatesAustraliaAustriaBelgiumFranceGermanyGreeceItalyJapanPolandPortugalRussiaSouth KoreaSpainUnited KingdomArgentinaBrazilCanadaChileCzechiaGeorgiaHungaryIsraelMexicoSingaporeTaiwanUkraineFinlandHong KongNetherlandsNew ZealandCroatiaRomaniaThailandChinaColombiaIrelandPhilippinesSwitzerlandTurkey (Türkiye)DenmarkSlovakiaSwedenPuerto Rico
Unlock Eligibility Criteria
Recent Changes (Last 90 Days)
LOWJun 2, 2026NCT07620574NEW_TRIAL: changed
LOWJun 2, 2026NCT07620574NEW_TRIAL: changed
LOWJun 2, 2026NCT07620574NEW_TRIAL: changed
MEDIUMMay 26, 2026NCT05425004primaryCompletionDate: changed
LOWMay 26, 2026NCT05859217primaryCompletionDate: changed
LOWMay 26, 2026NCT03937219primaryCompletionDate: changed
LOWMay 26, 2026NCT03170960primaryCompletionDate: changed
LOWMay 26, 2026NCT04289779primaryCompletionDate: changed
LOWMay 26, 2026NCT03690388primaryCompletionDate: changed
MEDIUMMay 26, 2026NCT04963283primaryCompletionDate: changed
LOWMay 26, 2026NCT03755791primaryCompletionDate: changed
LOWMay 26, 2026NCT04446117primaryCompletionDate: changed
LOWMay 24, 2026NCT03539822studyFirstPostDate: changed
LOWMay 24, 2026NCT05613894studyFirstPostDate: changed
LOWMay 24, 2026NCT03611595studyFirstPostDate: changed
LOWMay 24, 2026NCT04322955studyFirstPostDate: changed
LOWMay 24, 2026NCT05425004studyFirstPostDate: changed
LOWMay 24, 2026NCT05859217studyFirstPostDate: changed
LOWMay 24, 2026NCT04551430studyFirstPostDate: changed
LOWMay 24, 2026NCT04413123studyFirstPostDate: changed