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Hepatocellular CarcinomaNCT04152343

An Intraoperative Guidance Platform for Radio Frequency Ablation

A study testing RFA Physics Library -- a Planning and Guidance Platform (PGP) in people with Hepatocellular Carcinoma, run by Dartmouth-Hitchcock Medical Center at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study tests the hypothesis that use of the research RFA (Radiofrequency ablation) Physics Library will result in more frequent technical success (complete necrotization of target tissues) compared to ablations conducted without computer guidance. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Hepatocellular Carcinoma
What is being tested?
RFA Physics Library -- a Planning and Guidance Platform (PGP)
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
62 participants
Where
1 siteUnited States
Study dates
7 Dec 2019to 31 Mar 2023
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • ≥ 18 years of age
  • Presence of hepatocellular carcinoma with a size equal or larger than 2cm.
  • Scheduled for CT-guided thermal ablation under General Anesthesia
  • Able to provide written, informed consent

Who cannot join

  • Absolute of relative contraindication to MRI:
  • the presence of an electronic implant, such as a pacemaker not approved for MRI
  • the presence of a metal implant, such as an aneurysm clip not approved for MRI
  • claustrophobia
  • the presence of other contraindication(s), such as inability to comfortably lie flat, history of working with metal, other implanted hardware or shrapnel
  • Target tumor adjacent to or within prior ablated or resected site.
  • Serious psychiatric illness not adequately controlled to permit patient cooperation to obtain an MRI

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Dartmouth-Hitchcock Medical Center

    Lebanon, New Hampshire, 03756

Other trials in United States

About this study

This study tests the hypothesis that use of the research RFA (Radiofrequency ablation) Physics Library will result in more frequent technical success (complete necrotization of target tissues) compared to ablations conducted without computer guidance.

The RFA Physics Library -- a Planning and Guidance Platform (PGP) (NE Scientific, LLC) -- will be used to support percutaneous liver RFA under CT-guidance by assisting physicians in the identification of ablation targets, assessment of proper ablation probe placement, and projection of the created ablation zones on the CT image.

Read the detailed description

Patients referred for curative ablation of an HCC by consensus recommendation of the multidisciplinary Liver Tumor Clinic at a 400-bed academic cancer center from June 2018 through December 2021 were considered for participation in the study.

Inclusion criteria :

patient : over 18 years old , ble to provide informed consent, expected survival >1 year lesion: HCC, >2 cm in diameter, located > 1 cm from any other lesion. procedure : completed using the support of the Accublate simulation software.

Software detail at : Hoffer EK, Borsic A, Patel SD. Validation of Software for Patient-Specific Real-Time Simulation of Hepatic Radiofrequency Ablation. Acad Radiol. 2022 Oct;29(10):e219-e227. doi: 10.1016/j.acra.2021.12.018. PMID: 35039220; PMCID: PMC9276838

Treatment: CT-guided RFA with Boston Scientific LeVeen system, RF3000 Generator. .

Prophylactic antibiotic General anesthesia; imaging during suspended ventilation, no PEEP Ablation per manufacturer's protocol. Target : tumor + 5 mm margin Planning, targeting, intraprocedural repositioning, assessment of ablation coverage using software simulation in conjunction with manufacturer's data map.

Tract ablation

Follow-up clinic visit with contrast-enhanced cross-sectional imaging (MRI or CT) at 3 months, then every 3 months x 2 years. Data review for complications, progression of liver disease, evidence of local, regional, or metastatic disease, and additional interventions.

Outcome measures: primary : local tumor progression secondary: hepatic tumor progression

Being tested
RFA Physics Library -- a Planning and Guidance Platform (PGP)
Keywords
Radiofrequency Ablation
Medical subject headings
Carcinoma, Hepatocellular

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • RFA Physics Library -- a Planning and Guidance Platform (PGP)Device

    Research software used to support liver RFA of HCC lesions >2cm

Study groups in NCT04152343
Study groupRoleWhat they receive
RFA Physics Library- PGPExperimentalThe RFA Physics Library will be used during during percutaneous liver RFA procedures.
Receives: Device: RFA Physics Library -- a Planning and Guidance Platform (PGP)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Rate of Technical Success of Tumor Ablation

    Technical success is defined as the complete ablation of the target lesion (tumor and 5 mm margin), as determined by operator.

    Measured: Success measured at end of RFA procedure, one-time event (lasting up to a few hours)

  2. Rate of Local Tumor Recurrence

    Local recurrence at 2 years is defined as the detection of viable malignant tissues at edge of or within a site which was previously treated by RFA.

    Measured: 2 years after RFA treatment

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 Nov 2019
  2. Study start7 Dec 2019
  3. Primary completion30 Dec 2022
  4. Study completion31 Mar 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
62 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04152343
Sponsor's protocol ID
SF19108
Other IDs
2R44CA189515
Status last verified
Apr 2024
First submitted
2 Nov 2019
Last updated
21 May 2024
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes

Questions about this trial

What is this clinical trial studying?

A study testing RFA Physics Library -- a Planning and Guidance Platform (PGP) in people with Hepatocellular Carcinoma, run by Dartmouth-Hitchcock Medical Center at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 21 May 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 21 May 2024). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Rate of Technical Success of Tumor Ablation (time frame: Success measured at end of RFA procedure, one-time event (lasting up to a few hours)). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 May 2024.

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