Study Stopped
Investigator left NIH
Comparing Xperguide vs. Conventional Methods During Percutaneous Image Guided Procedures
Prospective Randomized Trial Comparing Navigation With Xperguide vs. Conventional Methods During Percutaneous Image Guided Procedures
1 other identifier
interventional
87
1 country
1
Brief Summary
Background: \- Procedures that use medical tools in or near a possible abnormality in the body often use computed tomography (CT) scans to locate the abnormality and guide the path that a needle will take to collect a sample of tissue. Xperguide and electromagnetic (EM) tracking are two new procedures being studied to help guide the needle. Xperguide is software that uses CT images to help the doctor choose the needle path. EM tracking uses special medical tools with miniature coils that act like a Global Positioning Satellite (GPS) device to show the location of the needle in the body. Xperguide and EM tracking have been used in humans and have good results, but they have not been compared with each other and regular CT to determine whether they are better than the standard approach. Objectives: \- To compare the results of Xperguide, electromagnetic tracking, and regular computed tomography during a guided percutaneous procedure. Eligibility: \- Individuals at least 18 years of age who are required to have a CT-guided percutaneous procedure. Design:
- Participants will be screened with a physical examination and medical history, and the results of any previous imaging studies will be examined before study enrollment.
- After a pilot phase, the study will involve two phases to compare the results of the different procedures. The first phase will involve comparing Xperguide to CT, and the second will involve comparing Xperguide to EM tracking.
- Phase 1 participants will be assigned to one of two procedure groups: Group 1 will have Xperguide, and Group 2 will have regular CT. Participants who are scheduled to have repeated procedures (like a biopsy before and after chemotherapy) will be randomized for the first procedure and the second procedure will be done using the other method.
- Phase 2 participants will be assigned to one of two procedure groups: Group 1 will have Xperguide, and Group 2 will have EM tracking. Participants who are scheduled to have repeated procedures (like a biopsy before and after chemotherapy) will be randomized for the first procedure and the second procedure will be done using the other method.
- Standard post-procedure followup care will be given after the study procedure is completed.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Jan 2011
Longer than P75 for not_applicable
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
January 1, 2011
CompletedFirst Submitted
Initial submission to the registry
January 25, 2011
CompletedFirst Posted
Study publicly available on registry
February 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2015
CompletedResults Posted
Study results publicly available
January 5, 2018
CompletedJanuary 5, 2018
October 1, 2017
4.6 years
January 25, 2011
August 4, 2016
December 4, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Comparing the Accuracy of Final Device Tip Position
To compare the accuracy of the biopsy needle between the software guidance and conventional CT. The accuracy of the needle position was calculated in millimeters by using the difference between the x,y,z coordinates of the tip of the actual needle before specimen collection. Actual and planned needle paths were compared using coordinates and measured in millimeters.
1 hour
Accuracy of Final Device Path (Vector)
Comparing the accuracy of the path the biopsy needle took to get to the site
1 hour
Radiation Doses Between Xperguide and Conventional CT
Comparing radiation doses to determine if there is a change in the dose between the two interventions
1 hour
Secondary Outcomes (2)
Compare the Number of Repositioning Maneuvers
1 hour
Rates of Definitive Pathologic Diagnosis
1 hour
Study Arms (2)
Cone Beam CT
OTHERProcedure performed with Xperguide cone-beam Computed Tomography (CT) navigation
Conventional CT
OTHERProcedure performed with Conventional Computed Tomography (CT) image guidance
Interventions
Imaging
Imaging
Eligibility Criteria
You may qualify if:
- they are over 18 years of age
- they are scheduled for image guided procedure
- the lesion is not superficial (deeper than 3 cm)
You may not qualify if:
- patients with an altered mental status that precludes understanding or consenting for the procedure
- patients unable to hold reasonably still on a procedure table for the length of the procedure
- patient unable to hold their breath if the procedure will be performed with conscious sedation and without general anesthesia
- patient with a gross body weight over 375 pounds (upper limit of the CT and angiography tables)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
National Institutes of Health Clinical Center, 9000 Rockville Pike
Bethesda, Maryland, 20892, United States
Related Publications (4)
Carrafiello G, Mangini M, De Bernardi I, Fontana F, Dionigi G, Cuffari S, Imperatori A, Lagana D, Fugazzola C. Microwave ablation therapy for treating primary and secondary lung tumours: technical note. Radiol Med. 2010 Sep;115(6):962-74. doi: 10.1007/s11547-010-0547-7. Epub 2010 Mar 29. English, Italian.
PMID: 20352357BACKGROUNDRacadio JM, Babic D, Homan R, Rampton JW, Patel MN, Racadio JM, Johnson ND. Live 3D guidance in the interventional radiology suite. AJR Am J Roentgenol. 2007 Dec;189(6):W357-64. doi: 10.2214/AJR.07.2469.
PMID: 18029850BACKGROUNDSpelle L, Ruijters D, Babic D, Homan R, Mielekamp P, Guillermic J, Moret J. First clinical experience in applying XperGuide in embolization of jugular paragangliomas by direct intratumoral puncture. Int J Comput Assist Radiol Surg. 2009 Nov;4(6):527-33. doi: 10.1007/s11548-009-0370-6. Epub 2009 Jun 13.
PMID: 20033329BACKGROUNDAbi-Jaoudeh N, Fisher T, Jacobus J, Skopec M, Radaelli A, Van Der Bom IM, Wesley R, Wood BJ. Prospective Randomized Trial for Image-Guided Biopsy Using Cone-Beam CT Navigation Compared with Conventional CT. J Vasc Interv Radiol. 2016 Sep;27(9):1342-1349. doi: 10.1016/j.jvir.2016.05.034. Epub 2016 Jul 25.
PMID: 27461586RESULT
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Bradford Wood, MD
- Organization
- National Institutes of Health
Study Officials
- PRINCIPAL INVESTIGATOR
Bradford Wood, M.D.
National Institutes of Health Clinical Center (CC)
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- PARALLEL
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 25, 2011
First Posted
February 1, 2011
Study Start
January 1, 2011
Primary Completion
August 1, 2015
Study Completion
August 1, 2015
Last Updated
January 5, 2018
Results First Posted
January 5, 2018
Record last verified: 2017-10
Data Sharing
- IPD Sharing
- Will not share