caBozantinib in Pre-treated pAtients With Metastatic COlorectal Cancer.
ABACO
A Phase II Trial Evaluating the Activity of caBozantinib in Pre-treated pAtients With Metastatic COlorectal Cancer (mCRC). ABACO Trial.
1 other identifier
interventional
33
1 country
1
Brief Summary
This is a phase II non-randomised and non-comparative study, in pretreated mCRC patients, progressed after at least 2 lines of prior chemotherapy for metastatic disease. Treatment plan:
- First Stage: A total of 22 patients will be enrolled in the first stage to detect at least 3 patients free of progression at 16 weeks
- Second Stage: If at least 3 patients will be free of progression at 16 weeks, an additional cohort of 11 patients will be enrolled in the second stage
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Sep 2019
Longer than P75 for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2019
CompletedFirst Submitted
Initial submission to the registry
October 26, 2023
CompletedFirst Posted
Study publicly available on registry
December 15, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2024
CompletedJanuary 2, 2024
December 1, 2023
5.3 years
October 26, 2023
December 27, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Progression free survival (PFS)
Progression Free Survival (PFS) rate at 16 weeks: the rate of patients who have not experienced disease progression or death for any cause at 16 weeks.
16 weeks
Secondary Outcomes (5)
Progression Free survival (PFS)
from the start of the study treatment until disease progression or death for any cause, assessed up to 100 months
Overall Survival (OS)
from the start of the study treatment until death for any cause, assessed up to 100 months
Response Rate
rate of patients with complete response or partial response, as best response, through study completion, an average of 1 year
Disease Control Rate (DCR)
rate of patients with complete response, partial response and stable disease, as best response, during the course of the study, average time one year
Safety as the description of adverse events
through study completion, an average of 1 year
Study Arms (1)
cabozantinib
EXPERIMENTAL60 mg once daily. Route: per os Cycle: 28 days
Interventions
Eligibility Criteria
You may qualify if:
- Histologically proven diagnosis of colorectal adenocarcinoma. 2. Male or female patients ≥ 18 years of age. 3. Diagnosis of metastatic disease. 4. Known RAS status (NRAS and KRAS exon 2,3 and 4) per local laboratory assessment.
- \. Patients should have received at least two standard lines of treatment including all the following: fluoropyrimidines, irinotecan, oxaliplatin, anti-angiogenic drugs (eg. bevacizumab and or aflibercept) and, in case of patients harbouring RAS WT tumours, anti-Epidermal Growth Factor receptors monoclonal antibodies (cetuximab or panitumumab). Note: Prior treatment with trifluridine-tipiracil is allowed.
- \. Recovery to baseline or ≤ Grade 1 CTCAE v.5.0 from toxicities related to any prior treatments, unless AE(s) are clinically nonsignificant and/or stable on supportive therapy.
- \. Measurable disease according to RECIST criteria v1.1. 8. ECOG Performance Status 0-1. 9. Life expectancy of at least 3 months. 10. Adequate organ and marrow function, based upon meeting all of the following laboratory criteria within 10 days before study entry:
- Absolute neutrophil count (ANC) ≥ 1500/mm3 (≥ 1.5 GI/L).
- Platelets ≥ 100,000/mm3 (≥ 100 GI/L).
- Hemoglobin ≥ 9 g/dL.
- Alanine aminotransferase (ALT) and aspartate aminotransferase (AST) \< 3.0 × upper limit of normal.
- Total bilirubin ≤ 1.5 × the upper limit of normal. For subjects with Gilbert's disease ≤ 3 mg/dL.
- Fasting serum triglycerides ≤ 2.5 × upper limit of normal and total cholesterol ≤ 300 mg/dL.
- Note: Lipid-lowering medication is allowed.
- HbA1c ≤ 8%.
- Serum creatinine ≤ 2.0 × upper limit of normal or calculated creatinine clearance ≥ 30 mL/min (≥ 0.5 mL/sec) using the Cockroft-Gault equation.
- hour urine protein \< 1 g. 11. In the investigator judgement, compliance with the protocol requirements and signed informed consent document. 12. Sexually active fertile subjects and their partners must agree to use medically accepted methods of contraception (e.g., barrier methods, including male condom, female condom, or diaphragm with spermicidal gel) during the course of the study and for 4 months after the last dose of study treatment.
- \. Female subjects of childbearing potential must not be pregnant at screening. Females of childbearing potential are defined as premenopausal females capable of becoming pregnant (i.e. females who have had any evidence of menses in the past 12 months, with the exception of those who had prior hysterectomy). However, women who have been amenorrheic for 12 or more months are still considered to be of childbearing potential if the amenorrhea is possibly due to prior chemotherapy, low body weight, ovarian suppression or other reasons.
You may not qualify if:
- Prior treatment with cabozantinib. 2. Prior treatment with VEGFR-targeting TKI (e.g. regorafenib). 3. Treatment with any anticancer drug within 4 weeks before study entry. 4. Radiation therapy for bone metastasis within 2 weeks, any other external radiation therapy within 4 weeks before study entry. Subjects with clinically relevant ongoing complications from prior radiation therapy are not eligible.
- \. Known brain metastases or cranial epidural disease unless adequately treated with radiotherapy and/or surgery (including radiosurgery) and stable for at least 3 months before study entry. Eligible subjects must be neurologically asymptomatic and without corticosteroid treatment at the time of study entry.
- \. Concomitant anticoagulation at therapeutic doses with oral anticoagulants (e.g., warfarin, direct thrombin and Factor Xa inhibitors) or platelet inhibitors (e.g., clopidogrel).
- Note: Low-dose aspirin for cardioprotection (per local applicable guidelines), low-dose warfarin (\<1 mg/day), and low dose, low molecular weight heparins (LMWH) are permitted. Anticoagulation with therapeutic doses of LMWH is allowed in subjects without radiographic evidence of brain metastasis, who are on a stable dose of LMWH for at least 12 weeks before study entry, and who have had no complications from a thromboembolic event or the anticoagulation regimen.
- \. Chronic treatment with corticosteroids or other immunosuppressive agents (with the exception of inhaled or topical corticosteroids or corticosteroids with a daily dosage equivalent ≤ 10 mg prednisone). Subjects with brain metastases requiring systemic corticosteroid are not eligible.
- \. The subject has uncontrolled, significant intercurrent or recent illness including, but not limited to, the following conditions:
- Cardiovascular disorders:
- Symptomatic congestive heart failure, unstable angina pectoris, serious cardiac arrhythmias.
- Uncontrolled hypertension defined as sustained BP \> 150 mm Hg systolic or \> 100 mm Hg diastolic despite optimal antihypertensive treatment.
- Stroke (including TIA), myocardial infarction, or other ischemic event, or thromboembolic event (e.g., deep venous thrombosis, pulmonary embolism) within 6 months before study entry.
- Gastrointestinal (GI) disorders including those associated with a high risk of perforation or fistula formation:
- Active peptic ulcer disease, inflammatory bowel disease, diverticulitis, cholecystitis, symptomatic cholangitis or appendicitis, acute pancreatitis or acute obstruction of the pancreatic or biliary duct, or gastric outlet obstruction.
- Abdominal fistula, gastrointestinal perforation, bowel obstruction, or intra-abdominal abscess within 6 months before study entry. Note: Complete healing of an intra-abdominal abscess must be confirmed before study entry.
- Clinically significant hematuria, hematemesis, or hemoptysis of \> 0.5 teaspoon (2.5 ml) of redblood, or other history of significant bleeding (eg, pulmonary hemorrhage) within 3 months before study entry.
- Cavitating pulmonary lesion(s) or known endobronchial disease manifestation.
- +12 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
A.O.U dell'Università degli Studi della Campania "Luigi Vanvitelli"
Napoli, Italy
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Erika Martinelli, MD, PhD
erika.martinelli@unicampania.it
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
October 26, 2023
First Posted
December 15, 2023
Study Start
September 1, 2019
Primary Completion
December 31, 2024
Study Completion
December 31, 2024
Last Updated
January 2, 2024
Record last verified: 2023-12
Data Sharing
- IPD Sharing
- Will not share