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Microparticle Enhanced Cytotoxic Transarterial Embolization Therapy

Microparticle Enhanced Cytotoxic Transarterial Embolization Therapy: A Pilot Study of Irinotecan in the Treatment of Metastatic Colorectal Carcinoma (mCRC) by Embozene TANDEM™ Drug-Eluting Microspheres Embolization

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02694562
Acronym
MIRACLEIII
Enrollment
18
Registered
2016-02-29
Start date
2013-11-30
Completion date
2016-12-31
Last updated
2019-02-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Colorectal Carcinoma

Keywords

Metastatic Colorectal Carcinoma

Brief summary

The purpose of this study is to determine safety and local tumor control of Embozene TANDEM Microspheres (40um TANDEM) loaded with Irinotecan to treat metastatic colorectal carcinoma (mCRC).

Detailed description

Colon or rectal carcinoma that has spread to the liver is considered to be metastatic and is a Stage IV cancer. If the metastasized tumor is unresectable, the only current treatment is chemotherapy. Transarterial Chemoembolization (TACE) is considered as a palliative treatment in advanced metastatic colorectal carcinoma (mCRC), with the potential of local tumor control. TACE has evolved in the past 8 years to include drug-delivery devices that can target and deliver drugs from small microparticles (DEB-TACE). Superselective DEB-TACE has the potential to penetrate deeper into the tumor's vasculature to reach peripheral growing points. Loading these microparticles with a cytotoxic drug may improve the level of local tumor control. The MIRACLE III study is a controlled, pilot, single center (Italy) study on 18 subjects with pretreated non-resectable mCRC.

Interventions

DEVICE40um Embozene TANDEM Microspheres

40um Embozene TANDEM Microspheres loaded with Irinotecan (up to 150 mg).

Sponsors

Boston Scientific Corporation
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
19 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Male or Female, age \>18 yrs who have histologically confirmed adenocarcinoma of the colon or rectum (Stage IV) * Presence of metastatic disease with liver as dominant disease-site defined as \>80% tumor body burden confined to liver; less than 60% liver tumor replacement. * Subject is competent and willing to provide written informed consent in order to participate in the study. * Eastern Cooperative Oncology Group (ECOG) performance status is 0-1 or Child-Pugh classification is A or B7. * Multinodular or single nodular tumor 4 cm, patients with bilobar disease who can be treated superselectively in a single session or both lobes able to be treated within 3 weeks. Patient must have at least one tumor lesion that meets the following criteria: lesion can be accurately measured in at least one dimension according to the Modified Response Evaluation Criteria in Solid Tumors (mRECIST) criteria. * Pretreatment with two or more lines of chemotherapy containing Fluorouracil (5-FU) or analogue, oxaliplatin, irinotecan ± bevacizumab ±epidermal growth factor receptor (EGFR)-inhibitors, if indicated, for metastatic disease. * No invasion in the blood vessel (hepatic portal, hepatic vein) or bile duct by the computerized axial tomography (CT) or Magnetic Resonance (MR) Imaging. * Proper blood, liver, renal, heart function: testing result within 2 weeks from registry of this study as follows: 1. White Blood Cell (WBC) \>3,000 cells/mm3 2. Absolute neutrophil count ≥1500/mm3 3. International Normalized Ratio (INR) \<2.0 4. Partial Thromboplastin Time (PTT) \<40 sec 5. Platelet count \>50,000/mm3 6. Blood bilirubin \<3.0 mg/dL 7. Aspartate Aminotransferase (AST) and/or Alanine Aminotransferase (ALT) is within 5 times of normal range of each organ 8. Serum creatinine \<1.5 mg/dL 9. Hemoglobin \>8.0 g/dL 10. Alkaline phosphatase \<630 IU/L 11. No unstable coronary artery disease or recent Myocardial Infarction(MI) 12. Normal electrocardiogram (ECG) with QT interval \<480 msec within the previous 12 months 13. No current infections requiring antibiotic therapy 14. Not on anticoagulation or suffering from a known bleeding disorder. * Measureable disease per mRECIST. * Expected survival more than 3 months

Exclusion criteria

* ECOG performance status \>2; or Child-Pugh class\>11 points or more, or American Society of Anaesthesiologists' (ASA) class 5 . * Bilirubin levels \>3 mg/dL * mCRC within the large vessel or biliary duct invasion, diffuse hepatocellular carcinoma (HCC) or extrahepatic spread. * Patients in which any of the following are contraindicated or present: 1. The use of irinotecan 2. MRI or CT scans 3. Hepatic embolization procedures 4. WBC \<3000 cells/mm3 5. neutrophil \<1500 cells/mm3 6. Cardiac ejection fraction \<50% assessed by isotopic ventriculography, echocardiography or MRI 7. Elevated serum creatinine ≥ 2.5 mg/dL 8. Impaired clotting test (platelet count \< 50,000/mm3, PT-INR \>2.0 9. AST and/or ALT \>5x upper limit of normal (ULN), when greater \>250 U/I 10. Known hepatofugal blood flow. 11. Arterio-venous shunt 12. Arterio-portal shunt 13. Main stem portal vein occlusion * Women who are pregnant or nursing * Allergy to iodinated contrast used for angiography * Tumour burden of more than 50% of liver volume (Tumor volume by be smaller e.g. ≤30%) * Patients with active bacterial, viral (HIV), or fungal infection. * Other malignancies * Any co-morbid disease or condition or event that, in the investigator's judgment, would place the patient a undue risk what would preclude the safe use of DEB-TACE.

Design outcomes

Primary

MeasureTime frameDescription
Freedom From Serious Adverse Events Rate30 daysFreedom from Serious Adverse Events reports the number of participants that did not have a serious adverse event reported within 30 days of treatment that results in any of the following outcomes: Death, a life-threatening adverse drug experience, inpatient hospitalization or prolongation of existing hospitalization, a persistent or significant disability/incapacity, or a congenital anomaly/birth defects.
Local Tumor Control3 months post procedureLocal tumor control reports the percent of subjects for which the size of the tumor does not increase. Local Tumor Control is defined as subjects having complete response or stable disease. For these subjects the treated tumor either shrinks or stays the same size when measuring the tumor using a standard tumor measurement guideline (based on the devascularization pattern from the European Association for the Study of the Liver (EASL) criteria).

Secondary

MeasureTime frameDescription
Survival Rate12 months post procedureNumber of participants that were alive 12 months after their first study treatment.
Time To Tumor ProgressionUp to 12 months post procedureTime to Tumor Progression is defined as the time from the date of first study treatment to the day of documented disease progression or death due to any cause, whichever came first, assessed up to 1 year. Progression is defined using Response Evaluation Criteria In Solid Tumors Criteria (mRECIST v1.0), as a 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions.

Countries

Italy

Participant flow

Pre-assignment details

Twenty MIRACLE III subjects were consented. Of these 20, eighteen (18) were enrolled and treated in the trial. Two subjects were not enrolled as they did not meet I/E criteria. These two subjects have been reported as screen failures.

Participants by arm

ArmCount
40um Embozene TANDEM Microspheres
40um Embozene TANDEM Microspheres loaded with Irinotecan (up to 150 mg) 40um Embozene TANDEM Microspheres: 40um Embozene TANDEM Microspheres loaded with Irinotecan (up to 150 mg).
18
Total18

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyDeath8
Overall StudyLost to Follow-up3
Overall StudyPhysician Decision1
Overall StudyProtocol Violation4
Overall StudyScreen Failure2

Baseline characteristics

Characteristic40um Embozene TANDEM Microspheres
Age, Continuous61.2 years
STANDARD_DEVIATION 10.1
Child Pugh
Child Pugh - A
17 Participants
Child Pugh
Child Pugh - B7
0 Participants
Child Pugh
Not Available
1 Participants
Classification of Malignant Tumours (TNM) Stage
TNM Stage I
0 Participants
Classification of Malignant Tumours (TNM) Stage
TNM Stage II
0 Participants
Classification of Malignant Tumours (TNM) Stage
TNM Stage III
0 Participants
Classification of Malignant Tumours (TNM) Stage
TNM Stage IV
18 Participants
Eastern Cooperative Oncology Group (ECOG) Performance Score
ECOG Score 0
18 Participants
Eastern Cooperative Oncology Group (ECOG) Performance Score
ECOG Score 1
0 Participants
Eastern Cooperative Oncology Group (ECOG) Performance Score
ECOG Score 2
0 Participants
History of Radiotherapy2 Participants
History of Surgical Therapy16 Participants
History of Systemic Therapy18 Participants
Previous Lines of Chemotherapy
Participants with 1 Previous Line of Chemotherapy
0 Participants
Previous Lines of Chemotherapy
Participants with 2 Previous Lines of Chemotherapy
2 Participants
Previous Lines of Chemotherapy
Participants with 3 Previous Lines of Chemotherapy
5 Participants
Previous Lines of Chemotherapy
Participants with 4 Previous Lines of Chemotherapy
5 Participants
Previous Lines of Chemotherapy
Participants with 5 Previous Lines of Chemotherapy
5 Participants
Previous Lines of Chemotherapy
Participants with 6 Previous Lines of Chemotherapy
1 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
18 Participants
Region of Enrollment
Italy
18 participants
Sex: Female, Male
Female
7 Participants
Sex: Female, Male
Male
11 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
10 / 18
other
Total, other adverse events
17 / 18
serious
Total, serious adverse events
10 / 18

Outcome results

Primary

Freedom From Serious Adverse Events Rate

Freedom from Serious Adverse Events reports the number of participants that did not have a serious adverse event reported within 30 days of treatment that results in any of the following outcomes: Death, a life-threatening adverse drug experience, inpatient hospitalization or prolongation of existing hospitalization, a persistent or significant disability/incapacity, or a congenital anomaly/birth defects.

Time frame: 30 days

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
40um Embozene TANDEM MicrospheresFreedom From Serious Adverse Events Rate18 Participants
Primary

Local Tumor Control

Local tumor control reports the percent of subjects for which the size of the tumor does not increase. Local Tumor Control is defined as subjects having complete response or stable disease. For these subjects the treated tumor either shrinks or stays the same size when measuring the tumor using a standard tumor measurement guideline (based on the devascularization pattern from the European Association for the Study of the Liver (EASL) criteria).

Time frame: 3 months post procedure

Population: All subjects were included in this analysis except for one subject that was removed from the study after undergoing liver resection surgery.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
40um Embozene TANDEM MicrospheresLocal Tumor Control15 Participants
Primary

Local Tumor Control

Local tumor control reports the percent of subjects for which the size of the tumor does not increase. Local Tumor Control is defined as subjects having complete response or stable disease. For these subjects the treated tumor either shrinks or stays the same size when measuring the tumor using a standard tumor measurement guideline (based on the devascularization pattern from the European Association for the Study of the Liver (EASL) criteria).

Time frame: 6 months post procedure

Population: All subjects were included in this analysis except for one subject that was removed from the study after undergoing liver resection surgery.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
40um Embozene TANDEM MicrospheresLocal Tumor Control7 Participants
Primary

Local Tumor Control

Local tumor control reports the percent of subjects for which the size of the tumor does not increase. Local Tumor Control is defined as subjects having complete response or stable disease. For these subjects the treated tumor either shrinks or stays the same size when measuring the tumor using a standard tumor measurement guideline (based on the devascularization pattern from the European Association for the Study of the Liver (EASL) criteria).

Time frame: 12 months post procedure

Population: All subjects were included in this analysis except for one subject that was removed from the study after undergoing liver resection surgery.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
40um Embozene TANDEM MicrospheresLocal Tumor Control3 Participants
Secondary

Survival Rate

Number of participants that were alive 12 months after their first study treatment.

Time frame: 12 months post procedure

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
40um Embozene TANDEM MicrospheresSurvival Rate10 Participants
Secondary

Time To Tumor Progression

Time to Tumor Progression is defined as the time from the date of first study treatment to the day of documented disease progression or death due to any cause, whichever came first, assessed up to 1 year. Progression is defined using Response Evaluation Criteria In Solid Tumors Criteria (mRECIST v1.0), as a 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions.

Time frame: Up to 12 months post procedure

Population: Two participants that did not have disease progression reported during the trial are not included in this analysis. One subject underwent liver resection surgery after their third study treatment and another subject's tumor response was reported as stable disease prior to being lost to follow up after their third study treatment.

ArmMeasureValue (MEAN)Dispersion
40um Embozene TANDEM MicrospheresTime To Tumor Progression177.2 daysStandard Deviation 111.4

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026