Assessment of the Impact of Acquisition Time, Respiratory Gating and New Qclear Reconstruction Modalities on the Quantification of Dosimetry in Selective Internal Radiotherapy (PYR)

March 29, 2022 updated by: University Hospital, Bordeaux
Post-processing of Positron Emission Tomography (PET) acquired images, performed following radioembolization treatment with microspheres at 90Y in hepatocellular carcinoma patients, is subject to changes commercialized by General Electric : respiratory motion correction, specific reconstruction algorithms. We propose to test the possible combinations of these reconstruction parameters to determine which ones to apply for an optimal quality exam with the shortest scan time possible

Study Overview

Status

Completed

Intervention / Treatment

Study Type

Observational

Enrollment (Actual)

30

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Bordeaux, France, 33076
        • CHU Bordeaux

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Patient with hepatocellular carcinoma

Description

Inclusion Criteria:

  • patient with hepatocellular carcinoma
  • with radioembolization treatment decided
  • over the age of 18

Exclusion Criteria:

  • radiembolization not possible
  • acquisition of PET/CT imaging at 90Y not possible

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Average dose value (Gy) of tumor liver and healthy liver obtained according to reconstruction configuration.
Time Frame: Day 0 (PET/CT Exam)
Day 0 (PET/CT Exam)

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

April 12, 2021

Primary Completion (Actual)

December 10, 2021

Study Completion (Actual)

December 10, 2021

Study Registration Dates

First Submitted

May 21, 2021

First Submitted That Met QC Criteria

May 21, 2021

First Posted (Actual)

May 26, 2021

Study Record Updates

Last Update Posted (Actual)

March 31, 2022

Last Update Submitted That Met QC Criteria

March 29, 2022

Last Verified

March 1, 2022

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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