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Digestive System DiseasesNCT03488446

Radiomics for Prediction of Lymph Node Metastasis in Gastric Cancer(RPLNM)(GIPMCS-1701)

An observational study of Digestive System Diseases and Gastrointestinal Neoplasms, run by Nanfang Hospital, Southern Medical University 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 The sponsor has not verified this record for over two years, so it may be out of date.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

This study proposes to establish a CT radiomics-based prediction model for identifying metastasis of each station lymph nodes in gastric cancer. Read more about this study

Who is it for?
Ages 18 years and older
How many people
500 participants
Where
1 siteChina
Study dates
30 Aug 2017to 31 Mar 2019
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: pathologically proven gastric cancer patients who receive preoperative CT and surgical resection in these hospitals.

Who may be able to join

  • Age >18 years;
  • Patients providing written informed consent;
  • Pathologically proven gastric cancer scheduled to preoperative enhanced abdomen CT and undergo gastrectomy with type D2 lymphadenectomy;
  • Has undergone > 64 multi-detector row CT within 14 days prior to surgical resection; .No receipt of preoperative therapy (radiotherapy, chemotherapy or chemoradiotherapy).

Who cannot join

  • Preoperative therapy (radiotherapy, chemotherapy or chemoradiotherapy);
  • Failed to receive preoperative enhanced abdomen CT or undergo gastrectomy with type D2 lymphadenectomy;
  • Inavailable pathological results for local lymph node status;
  • Inquality of CT images for feature extraction; .Patient quit.

Trial locations and contacts

1 site in 1 country.

Guoxin Li, M.D., PH.D. contact

+86-138-0277-1450

gzliguoxin@163.com

Yuming Jiang, M.D., PH.D. contact

+86-132-6826-6140

jiangymbest@163.com

China1 site, 1 recruiting
  • Nanfang Hospital, Southern Medical University

    Guangzhou, Guangdong, 510-515

    Guoxin Li, M.D., Ph.D., +86-138-0277-1450, gzliguoxin@163.com

    Yuming Jiang, M.D., Ph.D., +86-132-6826-6140, jiangymbest@163.com

    Recruiting

Other trials in China

About this study

This study proposes to establish a CT radiomics-based prediction model for identifying metastasis of each station lymph nodes in gastric cancer.

Read the detailed description

This is a prospective, multi-center trial conducted at 4 high-volume gastric cancer centers in China (Nanfang Hospital of Southern Medical University; Sun Yat-Sen University Cancer Center; First Affiliated Hospital, Sun Yat-Sen University; The Third Affiliated Hospital, Sun Yat-Sen University) designed to determine the predicted performance of radiomics-based prediction model for identifying metastasis of each station lymph nodes by enhanced CT for preoperative noninvasive assessment of the lymph node status in patients with gastric cancer. The study includes the construction of CT radiomics-based prediction model and the validation of the prediction model.

Keywords
Gastric Cancer, Radiomics, Computed Tomograpy, Lymph Node Metastasis, Prediction
Medical subject headings
Digestive System Diseases, Gastrointestinal Neoplasms, Digestive System Neoplasms, Gastrointestinal Diseases, Stomach Neoplasms, Lymphatic Metastasis

What is being measured

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

  1. Pathological lymph node status of every station

    Pathological lymph node status of each station is defined as lymph node metastasis exist or not

    Measured: Pathologic evaluation will be performed for each patient within 1 week after surgery

Secondary outcomes (2)
  1. Survival time

    Disease-free survival and overall survival

    Measured: Follow-up from the date of surgery to the date of death.

  2. Lymph node stage (N stage)

    Pathological lymph node stage after surgery (N0 stage: no lymph node metastassis; N1 stage: 1-2 lymph node metastasis; N2 stage: 3-6 lymph node metastasis; N3a stage: 7-15 lymph node metastasis;N3b stage: >15 lymph node metastassis)

    Measured: Pathologic evaluation will be performed for each patient within 1 week after surgery

Timeline

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

  1. First posted5 Apr 2018
  2. Study start30 Aug 2017
  3. Primary completion31 Aug 2018 (estimated)
  4. Study completion31 Mar 2019 (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
500 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03488446
Sponsor's protocol ID
GIPMCS-1701
Status last verified
Aug 2017
First submitted
30 Sep 2017
Last updated
5 Apr 2018
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Gillies RJ, Kinahan PE, Hricak H. Radiomics: Images Are More than Pictures, They Are Data. Radiology. 2016 Feb;278(2):563-77. doi: 10.1148/radiol.2015151169. Epub 2015 Nov 18.

    PubMed 26579733
  • Aerts HJ, Velazquez ER, Leijenaar RT, Parmar C, Grossmann P, Carvalho S, Bussink J, Monshouwer R, Haibe-Kains B, Rietveld D, Hoebers F, Rietbergen MM, Leemans CR, Dekker A, Quackenbush J, Gillies RJ, Lambin P. Decoding tumour phenotype by noninvasive imaging using a quantitative radiomics approach. Nat Commun. 2014 Jun 3;5:4006. doi: 10.1038/ncomms5006.

    PubMed 24892406
  • Huang YQ, Liang CH, He L, Tian J, Liang CS, Chen X, Ma ZL, Liu ZY. Development and Validation of a Radiomics Nomogram for Preoperative Prediction of Lymph Node Metastasis in Colorectal Cancer. J Clin Oncol. 2016 Jun 20;34(18):2157-64. doi: 10.1200/JCO.2015.65.9128. Epub 2016 May 2.

    PubMed 27138577

Questions about this trial

What is this clinical trial studying?

An observational study of Digestive System Diseases and Gastrointestinal Neoplasms, run by Nanfang Hospital, Southern Medical University 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 4 inclusion and 4 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 5 Apr 2018. 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?

Contact Guoxin Li, M.D., PH.D. (+86-138-0277-1450, gzliguoxin@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pathological lymph node status of every station (time frame: Pathologic evaluation will be performed for each patient within 1 week after surgery). 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 NCT03488446, which also lists 3 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 5 Apr 2018.

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