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LymphomaNCT04931875

Total-body PET / CT in the Evaluation of Treatment and Prognosis of Lymphoma

An observational study of Lymphoma, run by RenJi Hospital at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The prospective study aims to explore the value of total-body PET/CT dynamic imaging (uExplorer) in assessing the treatments and prognosis in patients affected with lymphoma. Total-body 18F-FDG PET/CT scans are being performed before treatment, after three cycles of chemotherapy and six weeks after the end of… Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Lymphoma
What is being tested?
Total body PET/CT (uExplorer)
Type of treatment
Medical device
How many people
100 participants
Where
1 siteChina
Study dates
11 Oct 2021to 20 Jul 2024
Phase
Observational
Are there results?
None posted in the registry

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 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: All eligible patients with lymphoma will be scanned by total-body 18F-FDG uEXPLORER PET/CT

Who may be able to join

  • Provision of signed, written and dated informed consent prior to any study specific procedures
  • Had histologically confirmed lymphoma
  • Patients aged 18~75 years old

Who cannot join

  • Female patients who are pregnant, breast-feeding
  • Currently active second malignancy other than Lymphoma
  • Any situation not suitable for this study judged by researchers

Trial locations and contacts

1 site in 1 country.

China1 site
  • Shanghai jiaotong University School of Medicine, Renji Hospital

    Shanghai, Shanghai Municipality, 200127

Other trials in China

About this study

Official title: Total-body 18F-FDG PET / CT in the Evaluation of Treatment and Prognosis of Patients With Lymphoma

The prospective study aims to explore the value of total-body PET/CT dynamic imaging (uExplorer) in assessing the treatments and prognosis in patients affected with lymphoma. Total-body 18F-FDG PET/CT scans are being performed before treatment, after three cycles of chemotherapy and six weeks after the end of treatment. The plan of this study involves to evaluate the clinical application of total-body PET / CT in patients histopathologically-diagnosed as lymphoma, and to optimize the dynamic acquisition protocols with total-body 18F-FDG PET/CT.

Read the detailed description

100 cases of lymphoma patients are enrolled in this study. Participation in this study involves three dynamic 18F-FDG PET/CT exams, which occur before the treatments start, two or three days before the fourth cycle of chemotherapy, and then six weeks after the end of last treatments. Progress Free Survival(PFS) and Overall Survival(OS) are used as the end points to study the value of metabolic parameters obtained from the dynamic PET/CT imaging. The differences of dynamic metabolic parameters and static SUV value are evaluated in patients with lymphoma from the perspective of diagnosis, staging, treatment and prognosis.

Conditions
Lymphoma
Being tested
Total body PET/CT (uExplorer)
Keywords
Lymphoma, Total-body PET/CT, Prognosis, Dynamic Imaging
Medical subject headings
Lymphoma

What participants receive

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

  • Total body PET/CT (uExplorer)Device

    A total-body PET/CT scanner (uEXPLORER) with a 194-cm scan range will be applied in patients affected with lymphoma.

Study groups in NCT04931875
Study groupRoleWhat they receive
Total-body PET/CT (uExplorer)The diagnostic value of dynamic parameters(K1、Ki etc) to evaluate the prognosis of lymphoma compared to the static ones(SUV、MTV、TLG etc).
Receives: Device: Total body PET/CT (uExplorer)

What is being measured

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

  1. PFS

    Progress-free survival is calculated from the date of randomization to the date of the first progress at any site or death from any cause or censored at the date of the last follow-up.

    Measured: three years after last patient recruited

  2. OS

    The duration from the date of random assignment to the date of death from any cause or censored at the date of the last follow-up.

    Measured: three years after last patient recruited

Timeline

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

  1. First posted18 Jun 2021
  2. Study start11 Oct 2021
  3. Primary completion20 May 2023 (estimated)
  4. Study completion20 Jul 2024 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04931875
Sponsor's protocol ID
KY2021-052
Status last verified
Oct 2021
First submitted
15 Jun 2021
Last updated
15 Oct 2021
Results posted
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Publications

  • Chen Y, Zhou M, Liu J, Huang G. Prognostic Value of Bone Marrow FDG Uptake Pattern of PET/CT in Newly Diagnosed Diffuse Large B-cell Lymphoma. J Cancer. 2018 Mar 14;9(7):1231-1238. doi: 10.7150/jca.23714. eCollection 2018.

    PubMed 29675104
  • Zhou M, Chen Y, Liu J, Huang G. A predicting model of bone marrow malignant infiltration in 18F-FDG PET/CT images with increased diffuse bone marrow FDG uptake. J Cancer. 2018 Apr 19;9(10):1737-1744. doi: 10.7150/jca.24836. eCollection 2018.

    PubMed 29805699
  • Zhang X, Cherry SR, Xie Z, Shi H, Badawi RD, Qi J. Subsecond total-body imaging using ultrasensitive positron emission tomography. Proc Natl Acad Sci U S A. 2020 Feb 4;117(5):2265-2267. doi: 10.1073/pnas.1917379117. Epub 2020 Jan 21.

    PubMed 31964808
  • Zhang YQ, Hu PC, Wu RZ, Gu YS, Chen SG, Yu HJ, Wang XQ, Song J, Shi HC. The image quality, lesion detectability, and acquisition time of 18F-FDG total-body PET/CT in oncological patients. Eur J Nucl Med Mol Imaging. 2020 Oct;47(11):2507-2515. doi: 10.1007/s00259-020-04823-w. Epub 2020 May 18.

    PubMed 32424483
  • Zhou M, Chen Y, Huang H, Zhou X, Liu J, Huang G. Prognostic value of total lesion glycolysis of baseline 18F-fluorodeoxyglucose positron emission tomography/computed tomography in diffuse large B-cell lymphoma. Oncotarget. 2016 Dec 13;7(50):83544-83553. doi: 10.18632/oncotarget.13180.

    PubMed 27835875

Questions about this trial

What is this clinical trial studying?

An observational study of Lymphoma, run by RenJi Hospital at 1 site in China.

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 3 inclusion and 3 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: status not confirmed, as of the sponsor's last update on 15 Oct 2021. 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 China. 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?

Results are not available in the source record.

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?

PFS (time frame: three years after last patient recruited). 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?

On the ClinicalTrials.gov record for NCT04931875, which also lists 5 linked publications.

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 15 Oct 2021.

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