Safety Study of the Combination of Panitumumab, Irinotecan and Everolimus in the Treatment of Advanced Colorectal Cancer (PIE)
A Phase IB/II Study of Second Line Therapy With Panitumumab, Irinotecan and Everolimus (PIE) in Metastatic Colorectal Cancer With KRAS WT
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
- Phase 1
Contacts and Locations
Study Locations
-
-
South Australia
-
Adelaide, South Australia, Australia, 5011
- The Queen Elizabeth Hospital
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Age > 18 years
- Histological diagnosis of colorectal cancer that is KRAS wild type
- Metastatic disease not amenable to resection
- Measurable disease as assessed by CT scan using RECIST criteria
- Received and failed fluoropyrimidine therapy
- Radiographically documented disease progression per RECIST criteria
- For phase 1b group only, ECOG PS 0-1
- For phase 2 group only, ECOG PS 0-2
- Adequate bone marrow function with haemoglobin > 100 g/L, platelets > 100 X 109/l; neutrophils > 1.5 X 109/l within 7 days of enrolment
- Adequate renal function, with calculated creatinine clearance >40 ml/min (Cockcroft and Gault) within 7 days of enrolment
- Adequate hepatic function with serum total bilirubin < 1.25 X upper limit of normal range and ALT or AST<2.5xULN (<5xULN if liver metastases present) within 7 days of enrolment
- Magnesium ≥ lower limit of normal within 7 days of enrolment.
- Fasting serum cholesterol ≤ 7.75mmol/L AND fasting triglycerides ≤ 2.5 x ULN. Note: In case one or both of these thresholds are exceeded, the patient can only be included after initiation of appropriate lipid lowering medication.
- Life expectancy of at least 12 weeks
- Negative pregnancy test ≤ 72 hours before commencing study treatment (women of childbearing potential only).
- Written informed consent including consent for biomarker studies
Exclusion Criteria:
- Presence of KRAS mutation in tumour sample
- For Phase 1b group only, patients with prior pelvic radiotherapy.
- Systemic chemotherapy, immunotherapy, approved proteins/antibodies or any investigational agent within 4 weeks prior to commencing study treatment
- Radiotherapy within 14 days of commencing study treatment.
- Unresolved toxicities from prior systemic therapy or radiotherapy
- Medical or psychiatric conditions that compromise the patient's ability to give informed consent or to complete the protocol
- Prior treatment with drugs targeting EGFR such as cetuximab, panitumumab or erlotinib
- Prior therapy with mTOR inhibitors (sirolimus, temsirolimus, everolimus)
- Prior therapy with irinotecan
- CYP3A4 enzyme inducing anti-convulsant medication ≤ 14 days prior to study treatment.
- Ketoconazole ≤ 7 days before study treatment.
- Uncontrolled diabetes mellitus defined by fasting glucose >1.5 x ULN.
- Known cirrhosis, chronic active hepatitis, or chronic persistent hepatitis
- Patients with known interstitial lung disease or severely impaired lung function
- Patients with active bleeding diatheses.
- Any uncontrolled clinically significant cardiac disease, arrhythmias or angina pectoris
- Active inflammatory bowel disease or other bowel disease causing chronic diarrhoea
- Chronic treatment with immunosuppressives
- Patients with a known history of HIV seropositivity
- Patients who have any severe and/or uncontrolled medical conditions or infections
- Untreated or symptomatic CNS metastases
- Patients who have a history of another primary malignant disease
- Pregnancy or lactation.
- Women and partners of women of childbearing potential who are not using effective contraception.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Panitumumab + Irinotecan + Everolimus
|
Panitumumab 6mg/kg IV every 14 days
Other Names:
Irinotecan 200mg/m2 IV every 14 days
Everolimus daily po (dosage varies with cohort)
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Dose limiting toxicities
Time Frame: at end of cycle 2 (each cycle is 14 days)
|
To determine the maximum tolerated dose (MTD)of everolimus, irinotecan and panitumumab when given in combination for patients with Kras WT mCRC
|
at end of cycle 2 (each cycle is 14 days)
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Safety & toxicity
Time Frame: Approximately 24 weeks
|
Safety and toxicity assessed weekly during the phase Ib component (as per NCI CTCAE version 3.0) and fortnightly during the phase II component
|
Approximately 24 weeks
|
|
Response rate
Time Frame: Assessed every 6 weeks until disease progression
|
Objective tumour response as per RECIST criteria V1.0
|
Assessed every 6 weeks until disease progression
|
|
Progression free survival
Time Frame: Until disease progression, occurrence of new disease or death
|
Until disease progression, occurrence of new disease or death
|
|
|
Overall Survival
Time Frame: Assessed 3 monthly until death
|
Assessed 3 monthly until death
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Principal Investigator: Amanda Townsend, MBBS, The Queen Elizabeth Hospital
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Digestive System Diseases
- Neoplasms
- Neoplasms by Site
- Gastrointestinal Neoplasms
- Digestive System Neoplasms
- Gastrointestinal Diseases
- Colonic Diseases
- Intestinal Diseases
- Intestinal Neoplasms
- Rectal Diseases
- Colorectal Neoplasms
- Physiological Effects of Drugs
- Molecular Mechanisms of Pharmacological Action
- Enzyme Inhibitors
- Antineoplastic Agents
- Immunosuppressive Agents
- Immunologic Factors
- Topoisomerase Inhibitors
- Antineoplastic Agents, Immunological
- Topoisomerase I Inhibitors
- Irinotecan
- Panitumumab
- Everolimus
Other Study ID Numbers
Other Study ID Numbers
- AU-2009-0003/CRAD001CAU06T
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