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Gastric CancerNCT06506331

Impact of Preoperative VFA on Intraoperative Adverse Events in Patients Undergoing Laparoscopic Radical Gastrectomy

An observational study of Gastric Cancer, run by Fujian Medical University.

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

Preoperative visceral fat area (VFA) is associated with an increased incidence of postoperative complications in gastric cancer (GC). However, the relationship between VFA and intraoperative adverse events (iAEs) remains unclear. Read more about this study

Who is it for?
Any age
Conditions the study is for
Gastric Cancer
How many people
490 participants
Where
No sites listed yet
Study dates
1 Dec 2012to 1 Feb 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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: A post hoc analysis was performed using data from two previous prospective studies ([NCT02327481] and [NCT01609309]).

Who may be able to join

  • This study comprised two prospective trials conducted at Fujian Medical University Union Hospital (FMUUH): the FUGES-001 study (ClinicalTrials.gov, NCT02327481) and a subset of the CLASS-01 multicenter study (ClinicalTrials.gov, NCT01609309)

Who cannot join

  • open surgery;
  • non-adenocarcinoma gastric cancers
  • Palliative surgery
  • Exploratory operation
  • CT data missing

About this study

Official title: Impact of Preoperative Visceral Fat Area on Intraoperative Adverse Events in Patients Undergoing Laparoscopic Radical Gastrectomy: A Pooled Analysis From Two Randomized Trials

Preoperative visceral fat area (VFA) is associated with an increased incidence of postoperative complications in gastric cancer (GC). However, the relationship between VFA and intraoperative adverse events (iAEs) remains unclear. Therefore, this study aimed to evaluate the impact of preoperative VFA on iAEs in patients undergoing laparoscopic radical gastrectomy for GC, using data from two prospective trials. Simultaneously, a predictive model for iAEs was constructed to provide a basis for the early identification of high-risk populations and the implementation of personalized perioperative management measures.

Read the detailed description

A post hoc analysis was performed using data from two previous prospective studies ([NCT02327481] and [NCT01609309]). The patients were divided into high- and low-VFA groups. All iAEs were reviewed from the surgical videos and graded using ClassIntra. Logistic regression analyses were used for the construction of nomograms as predictive models.

Conditions
Gastric Cancer
Keywords
gastric cancer, intraoperative adverse events, complications, visceral fat area, laparoscopic surgery
Medical subject headings
Stomach Neoplasms

What participants receive

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

Study groups in NCT06506331
Study groupRoleWhat they receive
high-VFAVFA≥74 cm2
low-VFAVFA<74 cm2

What is being measured

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

  1. intraoperative adverse events(iAEs)

    Intraoperative adverse events (iAEs) are important indicators for evaluating surgical quality and encompass a range of circumstances such as intraoperative bleeding, injury, and anesthesia-related events that may impact postoperative outcomes

    Measured: During surgery

Secondary outcomes (1)
  1. Postoperative complications

    Postoperative complications were evaluated according to the Clavien-Dindo classification and categorized as surgical or medical

    Measured: 30 days 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 posted17 Jul 2024
  2. Study start1 Dec 2012
  3. Primary completion1 Apr 2016
  4. Study completion1 Feb 2024

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
490 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06506331
Sponsor's protocol ID
2024KY088
Status last verified
Jul 2024
First submitted
11 Jul 2024
Last updated
17 Jul 2024
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 Gastric Cancer, run by Fujian Medical University.

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 5 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 17 Jul 2024. 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?

intraoperative adverse events(iAEs) (time frame: During surgery). 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 17 Jul 2024.

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