Phase 2
N=730
Study of Cabozantinib (XL184) in Adults With Advanced Malignancies
Solid Tumors · Cancer
Bottom Line
View on ClinicalTrials.gov: NCT00940225 ↗Enrolled (actual)
730
Serious AEs
46.6%
Results posted
Apr 2024
Primary outcome: Primary: Objective Response Rate (ORR) - LEAD IN STAGE, RDT Cohorts and NRE Ovarian Cohort Only — 4.7; 5.2; 10; 0 percentage of participants
Study Design & Population
- Study type
- Interventional
- Phase
- Phase 2
- Interventions
- Cabozantinib (Drug); Placebo (Drug)
- Age
- Adult, Older Adult · 18+ yrs
- Sex
- All
- Sponsor
- Exelixis
- Primary completion
- May 2013
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Objective Response Rate (ORR) - LEAD IN STAGE, RDT Cohorts and NRE Ovarian Cohort Only |
4.7; 5.2; 10; 0; 4.8; 4.9 | — |
| PRIMARY Bone Scan Response (BSR) - NRE, CRPC |
74.2; 47.1 | — |
| PRIMARY Progression-Free Survival (PFS) - Randomized Stage, RDT Cohorts Only |
5.5; 1.4; 4.5; 2.8; 2.4; 2.4 | — |
| SECONDARY Duration of Objective Response (OR) - Responders From Lead-in Stage |
5.59; 5.55; 6.90; 4.21; 11.24; 3.29 | — |
| SECONDARY Progression Free Survival (PFS) - Throughout the Study |
6.8; 2.8; 4.0; 2.7; 1.4; 5.2 | — |
| SECONDARY Duration of Bone Scan Response - NRE Cohorts, CRPC Only |
5.2; NA | — |
| SECONDARY Overall Survival (OS) - NRE Cohorts, CRPC and Ovarian Only |
11.1; 8.0; 8.5 | — |
Summary
This is a Phase 2 study to evaluate the efficacy and safety of cabozantinib (XL184) in subjects with selected advanced tumor types.
Eligibility Criteria
Inclusion Criteria
- The subject has a cytologically or histologically and radiologically confirmed, advanced, recurrent, or metastatic solid tumor of the nine types listed below:
- Pancreatic Cancer
- Castration-Resistant Prostate Cancer (CRPC)
- Hepatocellular Carcinoma (HCC)
- Gastric or Gastroesophageal Junction Cancer
- Melanoma
- Small Cell Lung Cancer (SCLC)
- Ovarian cancer, primary peritoneal or fallopian tube carcinoma
- Breast cancer that is one of the following subtypes: estrogen receptor positive breast cancer, estrogen receptor/progesterone receptor/HER2-negative (triple-negative), or inflammatory (regardless of receptor status) disease histology
- Non-Small Cell Lung Cancer (NSCLC)
- Certain requirements for prior therapies may apply
- The subject has documented progressive disease at screening
- Subjects having any tumor type of other than CRPC must have at least one lesion that is not within a previously irradiated field and is measurable on CT or MRI scan
- The subject has recovered to baseline or CTCAE ≤ Grade 1 from toxicities related to prior treatment (some exceptions apply)
- The subject is ≥ 18 years old on the day of consent
- Tissue samples from archival or fresh tissue, or a tissue block of the subject's tumor
- The subject has an Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1
- The subject has adequate organ function
- The subject is capable of understanding and complying with the protocol requirements and has signed the informed consent document
- Sexually active fertile subjects (male and female), and their partners, must agree to use medically accepted methods of contraception during the course of the study and for 3 months after the last dose of the study drug(s)
- Female subjects of childbearing potential must have a negative pregnancy test at screening
Exclusion Criteria
- The subject has experienced clinically-significant hematemesis or hemoptysis of >0.5 teaspoon of red blood, or other signs indicative of pulmonary hemorrhage within 3 months before the first dose of study treatment
- The subject has a cavitating pulmonary lesion(s) or a pulmonary lesion abutting or encasing a major blood vessel
- Certain restrictions on prior treatments apply
- The subject has known symptomatic or uncontrolled brain metastases or epidural disease
- The subject has prothrombin time/International Normalized Ratio (PT/INR) or partial thromboplastin time (PTT) test results that are above (1.3x)the laboratory upper limit of normal
- The subject requires concomitant treatment, in therapeutic doses, with anticoagulants such as warfarin or Coumadin-related agents, heparin, thrombin or FXa inhibitors, and antiplatelet agents (low-dose aspirin (≤81 mg/day), low-dose warfarin (≤1mg/day, and prophylactic low molecular weight heparin (LMWH) are permitted)
- The subject has a corrected QT interval(QTcF)>500 ms at screening
- The subject has uncontrolled, significant intercurrent illness
- The subject is unable to swallow capsules
- The subject is pregnant or breastfeeding
- The subject has a previously-identified allergy or hypersensitivity to components of the study treatment formulation
- The subject is unable or unwilling to abide by the study protocol or cooperate fully with the investigator or designee
- The subject has had another diagnosis of malignancy requiring systemic treatment within the last two years, unless non-melanoma skin cancer, in-situ carcinoma of the cervix, or superficial bladder cancer
Data sourced from ClinicalTrials.gov (NCT00940225). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication.