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Diffuse Large B-cell LymphomaNCT05113576

Combining Intratumoral Metabolic Heterogeneity and Dissemination Feature (Dmax) on 18F-FDG PET/CT Improves Prognosis Prediction in DLBCL

An observational study of Diffuse Large B-cell Lymphoma, run by Second Affiliated Hospital, Zhejiang University, School of Medicine at 1 site in China.

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 retrospective study aimed to investigate the combined prognostic values of intratumoral metabolic heterogeneity (MH), disseminate feature (Dmax) and total metabolic tumor volume (TMTV) by 2-deoxy-2-[18F]fluoro-D-glucose positron emission tomography/computed tomography ([18F]FDG PET/CT), and establish novel… Read more about this study

Who is it for?
Any age
Conditions the study is for
Diffuse Large B-cell Lymphoma
How many people
132 participants
Where
1 siteChina
Study dates
10 Oct 2013to 30 Jun 2021
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: 132 patients with DLBCL

Who may be able to join

  • (1) pathologically proven DLBCL, (2) first-line treatment with R-CHOP or R-CHOP-like chemotherapy including R-miniCHOP and R-ECHOP (rituximab, etoposide, prednisone, vincristine, cyclophosphamide, and doxorubicin),(3) at least 2 evaluable hypermetabolic lesions on PET/CT, (4) underwent pre-treatment [18F]FDG PET/CT

Who cannot join

  • (1) patients who had received surgical resection or other treatments before chemotherapy, (2) patients who had coexistent central system lymphoma or other types of malignancies

Trial locations and contacts

1 site in 1 country.

China1 site
  • Department of Nuclear Medicine and PET/CT Center, The Second Affiliated Hospital, School of Medicine, Zhejiang University

    Hangzhou, Zhejiang, 310009

Other trials in China

About this study

Official title: Combining Intratumoral Metabolic Heterogeneity and Dissemination Feature (Dmax) on 18F-FDG PET/CT Improves Prognosis Prediction in Diffuse Large B-Cell Lymphoma

This retrospective study aimed to investigate the combined prognostic values of intratumoral metabolic heterogeneity (MH), disseminate feature (Dmax) and total metabolic tumor volume (TMTV) by 2-deoxy-2-[18F]fluoro-D-glucose positron emission tomography/computed tomography ([18F]FDG PET/CT), and establish novel nomograms to improve prognosis prediction in diffuse large B-cell lymphoma (DLBCL)

Read the detailed description

This retrospective study aimed to investigate the combined prognostic values of intratumoral metabolic heterogeneity (MH), disseminate feature (Dmax) and total metabolic tumor volume (TMTV) by 2-deoxy-2-[18F]fluoro-D-glucose positron emission tomography/computed tomography ([18F]FDG PET/CT), and establish novel nomograms to improve prognosis prediction in diffuse large B-cell lymphoma (DLBCL)

Patients would be retrospectively includedin this study.The inclusion criteria included (1) pathologically proven DLBCL; (2) first-line treatment with R-CHOP or R-CHOP-like chemotherapy including R-miniCHOP and R-ECHOP (rituximab, etoposide, prednisone, vincristine, cyclophosphamide, and doxorubicin); (3) at least 2 evaluable hypermetabolic lesions on PET/CT;(4) underwent pre-treatment [18F]FDG PET/CT.

Keywords
diffuse large B-cell lymphoma, Positron emission tomography (PET), metabolic heterogeneity, dissemination, metabolic tumor volume
Medical subject headings
Lymphoma, Large B-Cell, Diffuse

What participants receive

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

Study groups in NCT05113576
Study groupRoleWhat they receive
patientpatients with DLBCL

What is being measured

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

  1. the accuracy of prognosis prediction

    The accuracy of clinical model, PET models and combined model for prediction

    Measured: Through study completion, about 6 months

Timeline

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

  1. First posted9 Nov 2021
  2. Study start10 Oct 2013
  3. Primary completion30 May 2020
  4. Study completion30 Jun 2021

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
Retrospective
Enrolment
132 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05113576
Sponsor's protocol ID
2021-293
Status last verified
Nov 2021
First submitted
2 Nov 2021
Last updated
9 Nov 2021
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Diffuse Large B-cell Lymphoma, run by Second Affiliated Hospital, Zhejiang University, School of Medicine 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 1 inclusion and 1 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 9 Nov 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

the accuracy of prognosis prediction (time frame: Through study completion, about 6 months). 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 9 Nov 2021.

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