CAR-T Hepatic Artery Infusions and Sir-Spheres for Liver Metastases
HITM-SIR
Phase Ib Trial of CAR-T Hepatic Artery Infusions Followed by Selective Internal Radiation Therapy (SIRT) With Yttrium-90 Sir-Spheres® for CEA-Expressing Liver Metastases
1 other identifier
interventional
8
1 country
1
Brief Summary
This is an open label fixed dose phase Ib of anti-CEA CAR-T cells hepatic artery infusions and yttrium-90 SIR-Spheres in patients with CEA-expressing liver metastases.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1
Started Apr 2015
Typical duration for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 30, 2015
CompletedStudy Start
First participant enrolled
April 1, 2015
CompletedFirst Posted
Study publicly available on registry
April 15, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 21, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2018
CompletedMarch 26, 2019
March 1, 2019
1.6 years
March 30, 2015
March 25, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Safety of CAR-T cell hepatic artery infusions in combination with Sir-Spheres as Measured by Number of Participants with Adverse Events
To determine the safety and regimen limiting toxicity (RLT) of a standard of care treatment with Yttrium-90 Sir-Spheres Microspheres when following anti-CEA CAR-T hepatic artery infusions (HAI) for CEA-expressing liver metastases.
14 weeks
Secondary Outcomes (3)
Treatment response (Liver tumor response by MRI, PET, CEA level, and biopsy)
14 weeks
Serum cytokine levels
14 weeks
CAR-T detection in liver tumors, normal liver, and extrahepatic sites
14 weeks
Study Arms (1)
anti-CEA CAR-T cells + Sir-Spheres
EXPERIMENTALThree infusions of gene-modified anti-CEA T cells over the course of 6 weeks into the hepatic artery via a percutaneous approach along with low dose IL-2. A single dose of Sir-Spheres will be given 2 weeks following the final T cell dose.
Interventions
Gene modified patient T cells.
SIR-Spheres microspheres are a medical device used in Selective Internal Radiation Therapy (SIRT) for liver tumors. SIR-Spheres microspheres are a permanent implant and for single use only. The biocompatible resin microspheres containing yttrium-90 have a median diameter of 32.5 microns (range between 20 and 60 microns).
Eligibility Criteria
You may qualify if:
- Patient with histologically confirmed diagnosis of CEA+ adenocarcinoma and liver metastases. Patient must have either histologic confirmation of the liver metastases or histologic documentation of the primary tumor and definitive radiologic evidence of liver involvement. Measurable disease is required with lesions of \> 1.0 cm by CT. Soluble CEA is not acceptable as the sole measure of disease. Limited extrahepatic disease is acceptable if confined to the lungs or peritoneal cavity.
- Tumor must be CEA-expressing as demonstrated by elevated serum CEA levels (≥10ng/ml) or immunohistochemistry on a biopsy specimen. Archived tissue is acceptable for determination of CEA expression.
- Patient must be at least 18 years of age.
- Patient able to understand and sign informed consent.
- Patient with a life expectancy of greater than four months.
- Patient failed at least one line of standard systemic chemotherapy and has unresectable disease.
- Patient with performance status of 0 to 1 (ECOG).
- Patient with adequate organ function as defined in protocol.
- Acceptable hepatic vascular anatomy as determined by CT, MR, or conventional angiography. A nuclear medicine study will be performed to document the absence of a significant hepatic-pulmonary shunt (\<20%).
You may not qualify if:
- Female patients of childbearing age will be tested for pregnancy. Pregnant patients will be excluded from the study. Males who are actively seeking to have children will be made aware of the unknown risks of this study protocol on human sperm and the need to practice birth control.
- Patients with serious or unstable renal, hepatic, pulmonary, cardiovascular, endocrine, rheumatologic, or allergic disease based on history, physical exam and laboratory tests will be excluded, as outlined in section 5.2.8.
- Patients with active clinical disease caused by CMV, hepatitis B or C, HIV or tuberculosis will be excluded from the study.
- Patients who have had cytotoxic and/or radiation therapy within 4 weeks prior to entry into the trial or 4 weeks prior to infusion will be excluded. Patients with other concurrent malignancies will be excluded.
- Patients requiring systemic steroids will be excluded.
- Patients with unsuitable hepatic vascular anatomy will be excluded from the study.
- Patients with extrahepatic metastatic disease beyond the lungs or abdominal/ retroperitoneal lymph nodes.
- Patients with \>50% liver replacement at time of treatment will be excluded.
- Previous external beam radiotherapy to the liver.
- Portal vein thrombosis.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Roger Williams Medical Centerlead
- Sirtex Medicalcollaborator
Study Sites (1)
Roger Williams Medical Center
Providence, Rhode Island, 02908, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Steven C Katz, MD
Roger Williams Medical Center
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 30, 2015
First Posted
April 15, 2015
Study Start
April 1, 2015
Primary Completion
November 21, 2016
Study Completion
June 1, 2018
Last Updated
March 26, 2019
Record last verified: 2019-03
Data Sharing
- IPD Sharing
- Will not share