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Pancreatic Ductal AdenocarcinomaNCT04954378

Radiomics Based on Multimodal Imaging in Predicting Staging and Prognosis of Pancreatic Cancer

An observational study of Pancreatic Ductal Adenocarcinoma, run by Peking University Third Hospital.

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

Retrospectively analyzed radiomics features of pancreatic ductal adenocarcinoma to predict staging and prognosis Read more about this study

Who is it for?
Any age
Conditions the study is for
Pancreatic Ductal Adenocarcinoma
What is being tested?
radiomics
How many people
300 participants
Where
No sites listed yet
Study dates
1 Jan 2010to 30 Dec 2020
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: Pancreatic tumor patients

Who may be able to join

  • radical resection was performed, and histopathologically confirmed pancreatic ductal adenocarcinoma and lymph node status;2) CT and/or MRI enhancement examinations were performed 2 weeks before surgery;3) Patients with complete clinical data

Who cannot join

  • (1)Patients who received radiotherapy or chemotherapy before preoperative imaging examination;2) Poor image quality.

About this study

Retrospectively analyzed radiomics features of pancreatic ductal adenocarcinoma to predict staging and prognosis

Read the detailed description

Pancreatic cancer is the most malignant tumor of the digestive system and the seventh leading cause of cancer-related death worldwide.The rate of lymph node metastasis in pancreatic cancer is as high as 59%.Lymph node metastasis is an important prognostic factor, which is closely associated with poor prognosis of pancreatic cancer patients.Preoperative accurate prediction of lymph node status has important clinical value.At present, the preoperative LN status of pancreatic cancer patients is mainly evaluated by conventional imaging methods such as CT and MRI.The accuracy of evaluating LN state only from the perspective of morphology is poor.Ductal adenocarcinoma of the pancreas is highly malignant, has a median disease-free survival of only about 1 year, and most pancreatic cancer patients eventually relapse.At present, TNM staging system is mainly used for prognosis evaluation.However, even among patients with the same TNM stage, the prognosis is still significantly different, which reflects the lack of prognostic information provided by the TNM stage.Imaging omics extracts a large number of quantitative features from medical images in a high-throughput manner to enable non-invasive analysis of intra-tumor heterogeneity.In this study, we planned to construct a prediction study of preoperative lymph node metastasis and prognosis of pancreatic cancer based on multimodal imaging, so as to provide a basis for clinical treatment decision and prognosis.

Being tested
radiomics

What participants receive

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

  • radiomicsDiagnostic test

Study groups in NCT04954378
Study groupRoleWhat they receive
Positive lymph node metastasispathological diagnosis :Positive lymph node metastasis
Receives: Diagnostic Test: radiomics
Negative lymph node metastasispathological diagnosis :Negative lymph node metastasis

What is being measured

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

  1. radiomics features

    1409 radiomics features can be extracted from the images.

    Measured: After sketching the ROI

Timeline

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

  1. First posted8 Jul 2021
  2. Study start1 Jan 2010
  3. Primary completion30 Dec 2020
  4. Study completion30 Dec 2020

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
Case-control
Time perspective
Retrospective
Enrolment
300 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04954378
Sponsor's protocol ID
M2021060
Status last verified
Jun 2021
First submitted
29 Jun 2021
Last updated
8 Jul 2021
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Pancreatic Ductal Adenocarcinoma, run by Peking University Third Hospital.

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 8 Jul 2021. Status can change between updates, so confirm with the study contact before making plans.

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?

radiomics features (time frame: After sketching the ROI). 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 8 Jul 2021.

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