Study Stopped
Recruitment difficulty
Electromagnetic Tracking and Optical Imaging With ICG for Hepatic Biopsies
A Feasibility Study to Evaluate the Combination of Electromagnetic Tracking and Optical Imaging With Indocyanine Green (ICG) for Hepatic Biopsies
2 other identifiers
interventional
7
1 country
1
Brief Summary
Background: Liver cancer is the sixth most common cancer worldwide. Diagnosing liver cancer usually requires a liver sample. Getting the best sample helps determine whether cancer is present and what kind of cancer it is. But sampling can be difficult. This study will look at combining two devices to provide better liver samples. Objective: To see if combining fusion imaging and optical imaging can better sample areas of concern in the liver and determine the presence of disease. Eligibility: People ages 18 and older who need a liver biopsy as part of diagnosis or treatment. Design: Participants will be screened with:
- Review of imaging
- Medical history
- Physical exam
- Blood test results Participants will have a dye injected into a vein 24 hours before their biopsy. They will be monitored for 30 minutes for any side effects. For the biopsy, participants skin will be numbed. They may have stickers placed on their belly to help guide the needle. They will have a CT scan to plan the needle s pathway. For the scan, they will lie in a machine that takes pictures of the body. A small camera will be placed near the needle to take pictures of the liver. A medical global positioning system (GPS) tracking system will be used. This will guide the needle into the area of the participant s liver where the biopsy will be taken. After the biopsy, participants will recover in the hospital for 4 6 hours. After the procedure, researchers will take the participants biopsy tissue and look at it to try to compare new ways to picture the sample.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable hepatocellular-carcinoma
Started Jan 2022
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
First Submitted
Initial submission to the registry
February 5, 2020
CompletedFirst Posted
Study publicly available on registry
February 6, 2020
CompletedStudy Start
First participant enrolled
January 27, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 29, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
January 29, 2025
CompletedResults Posted
Study results publicly available
February 2, 2026
CompletedFebruary 2, 2026
January 1, 2026
3 years
February 5, 2020
January 14, 2026
January 14, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Participants With Detectable Indocyanine Green (ICG) Fluorescent Signal at the In-vivo Site of Biopsy
Number of Participants with detectable indocyanine green (ICG) fluorescent signal at the in-vivo site of biopsy using a combination of optical molecular imaging (OMI) and electromagnetic (EM) tracking. Real-time EM navigation effectively guided the needle to the vicinity of the target lesion, allowing subsequent OMI to be performed to provide in situ confirmation of ICG presence.
Within 15 minutes from start of procedure
Secondary Outcomes (2)
Concordance With the Histopathology and Indocyanine Green (ICG) Fluorescent Signal at the In-vivo Site of Biopsy Using a Combination of OMI and EM Tracking
Within 15 minutes from start of procedure
Participants With Concordance Between Histopathology Outcomes and Target to Background Ratio (TBR) Using ex Vivo Fluorescence Assessment
Within 15 minutes from start of procedure
Study Arms (1)
Optical plus fusion for liver biopsy
EXPERIMENTALParticipants with diagnosed or suspected hepatocellular carcinoma (HCC) or metastatic intrahepatic cancer have the optical molecular imaging (OMI) performed with electromagnetic (EM) tracking during liver biopsy. Participants receive Indocyanine Green (ICG) 0.5 mg/kg, up to 40mg, intravenously 18-24hrs prior to scheduled biopsy.
Interventions
Fluorescent dye used for visualization of cells and tissue
Tracks and localizes intrahepatic lesions
Tracks and localizes intrahepatic lesions
Eligibility Criteria
You may qualify if:
- In order be eligible to participate in this study, an individual must meet all of the following criteria:
- Patients must have imaging findings consistent with hepatocellular carcinoma or other liver neoplasms or metastasis, for whom image-guided percutaneous biopsy is planned as clinically indicated or Institutional Review Board (IRB)-approved under a separate research protocol.
- Patients must have at least one lesion that can readily be biopsied per Principal Investigator.
- Age \>18 years.
- Patients must have the ability to understand and the willingness to sign a written informed consent document.
- Evidence of post-menopausal status or negative urinary or serum pregnancy test for female pre-menopausal patients. Women will be considered post-menopausal if they verbally report amenorrhea for 12 months without an alternative medical cause, or have had surgery or received chemicals to induce menopause.
You may not qualify if:
- History of hypersensitivity reactions to Indocyanine Green (ICG), iodinated contrast, or sulfur-containing compounds.
- Pregnant women and nursing mothers are excluded from this study because of exposure to radiation from CT scanning associated with the biopsy
- Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, uncontrolled cardiac arrhythmia, or psychiatric illness/social situations that, in the opinion of the Principal Investigator, would limit compliance with study requirements
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
National Institutes of Health Clinical Center
Bethesda, Maryland, 20892, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
Study was prematurely terminated due to recruitment difficulty.
Results Point of Contact
- Title
- Dr Peter A Pinto
- Organization
- National Cancer Institute (NCI)
Study Officials
- PRINCIPAL INVESTIGATOR
Peter A Pinto, M.D.
National Institutes of Health National Cancer Institute (NCI)
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DEVICE FEASIBILITY
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 5, 2020
First Posted
February 6, 2020
Study Start
January 27, 2022
Primary Completion
January 29, 2025
Study Completion
January 29, 2025
Last Updated
February 2, 2026
Results First Posted
February 2, 2026
Record last verified: 2026-01
Data Sharing
- IPD Sharing
- Will share
- Time Frame
- Two years after completion of study
- Access Criteria
- De-identified data may be shared with the following: * In an NIH-funded or approved public repository, www.clinicaltrials.gov. * In Biomedical Translational Research Information System (BTRIS) * In publication and/ or public presentations at the time of publication or shortly thereafter
De-identified human data generated in this research for future research may be shared.