Study Stopped
Combined study endpoints with ongoing registry (NOLA/NEU\_2017\_04)
Ablation Confirmation Study
A Multicenter Study to Evaluate NEUWAVE Microwave Ablation System Using Ablation Confirmation in Patients With a Soft Tissue Liver Lesion
1 other identifier
interventional
46
1 country
6
Brief Summary
Prospective, single-arm, multicenter study that will generate clinical data using the NEUWAVE MicroWave Ablation System with AC (Ablation Confirmation) software in patients undergoing ablation of a soft tissue liver lesion.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Nov 2019
Typical duration for not_applicable
6 active sites
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
October 31, 2018
CompletedFirst Posted
Study publicly available on registry
November 27, 2018
CompletedStudy Start
First participant enrolled
November 5, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 12, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
October 12, 2022
CompletedResults Posted
Study results publicly available
January 5, 2024
CompletedJanuary 5, 2024
January 1, 2024
2.9 years
October 31, 2018
October 12, 2023
January 4, 2024
Conditions
Outcome Measures
Primary Outcomes (2)
Percentage of Lesions Where Probe Repositioning is Suggested
Day 0
Percentage of Lesions Where Re-ablation is Suggested
Day 0
Secondary Outcomes (3)
Technical Success
Day 0
Technique Efficacy
6 weeks
Hospital Resource Utilization
6 weeks
Study Arms (1)
Microwave Ablation
EXPERIMENTALNEUWAVE Microwave Ablation System with AC software for patients undergoing a percutaneous ablation of a soft tissue liver lesion by an interventional radiologist.
Interventions
NEUWAVE microwave ablation of soft tissue liver lesions will be performed percutaneously by an interventional radiologist while the patient is under general anesthesia or deep conscious sedation.
Eligibility Criteria
You may qualify if:
- A patient with at least one soft-tissue liver lesion less than or equal to 5cm undergoing microwave ablation using the NEUWAVE Microwave Ablation System. Note: a patient cannot have more than 3 lesions ablated during the procedure.
- Intent to use Ablation Confirmation software (any AC software version permitted) during the ablation procedure.
- Written Informed Consent to voluntarily participate in the study, follow CT scan schedule, and authorize the transfer of his/her data to the Sponsor
- Patients greater than or equal to 22 years of age
- Performance status 0-2 (Eastern Cooperative Oncology Group \[ECOG\]) classification
- Class A or B functional hepatic reserve based on the Child-Pugh score.
- Lesion must be visualized by non-contrast enhanced CT scan or the patient must tolerate contrast and meet institutional guidelines for contrast use based on glomerular filtration rate (GFR).
You may not qualify if:
- Active bacterial infection or fungal infection on the day of the ablation.
- Patients with implantable pacemakers or other electronic implants.
- Platelet count less than 50,000/mm cubed.
- Patients with uncorrectable coagulopathy at the time of ablation.
- Currently breastfeeding or pregnant (latter confirmed by serum pregnancy test, per site's SOC).
- Physical or psychological condition which would impair study participation.
- ASA (American Society of Anesthesiologists) score of great or equal to 4.
- Use of hydrodissection.
- Systemic chemotherapy or radiation therapy for the liver, within 30 days prior to the study ablation procedure.
- INR greater than 1.8.
- Patient has participated in an investigational clinical study within 30 days of the screening visit for this study.
- Patient judged unsuitable for study participation by the performing physician for any other reason.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Ethicon, Inc.lead
Study Sites (6)
Loma Linda University Medical Center
Loma Linda, California, 92354, United States
UCLA
Los Angeles, California, 90095, United States
Olives View - UCLA Medical Center
Sylmar, California, 91342, United States
Mayo Clinic
Rochester, Minnesota, 55902, United States
MD Anderson Cancer Center
Houston, Texas, 77030, United States
University of Wisconsin
Madison, Wisconsin, 53792, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Erin Meyers
- Organization
- Ethicon
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- LTE60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 31, 2018
First Posted
November 27, 2018
Study Start
November 5, 2019
Primary Completion
October 12, 2022
Study Completion
October 12, 2022
Last Updated
January 5, 2024
Results First Posted
January 5, 2024
Record last verified: 2024-01