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CompletedNCT07072429Updated Jul 22, 2025

Annual Hospital Volume and and Short-term Postoperative Outcomes After Gastric Cancer Resection

An observational study in Gastric Cancer, sponsored by Cantonal Hospital of St. Gallen. Completed at 1 site in Switzerland. Open to participants aged 20 Years and older. Per ClinicalTrials.gov, last updated 2025-07-22.

Sponsored by Cantonal Hospital of St. Gallen · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
3,112
Ages
20 Years and older
Sex
All
01

Study summary

The effect of centralisation measures on the operative outcomes after gastric cancer resection in Switzerland has not been highlighted yet. This study aims to investigate the influence of the annual hospital specific case load of gastric cancer resection on short-term postoperative outcomes.

02

Conditions studied

  • Gastric Cancer

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03

In context

Stomach Neoplasms

2,851 studies on the registry are indexed under Stomach Neoplasms; 864 are open to participants now.

This study's enrollment of 3,112 is above the median of 274 across 670 observational studies indexed under Stomach Neoplasms.

Browse Stomach Neoplasms studies →

Lead sponsor

Cantonal Hospital of St. Gallen is the lead sponsor of 79 studies on the registry; 9 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
20 Years and older
Sexes eligible
All
Sampling method
Non-probability sample

Study population

All patients with gastric cancer resection in Switzerland between 2013 and 2022.

Inclusion criteria

  • All patients with gastric cancer resection in Switzerland between 2013 and 2022.

Exclusion criteria

Exclusion Criteria:

  • incomplete case documentation
  • age under 20 years
  • other hospitals than general or surgical hospitals
  • no index operation
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Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
3,112 participants (actual)
Target follow-up
90 Days
Patient registry
Yes

Groups and cohorts

  • Gastric cancer resection

    Procedure: Gastric cancer resection

Interventions

  • ProcedureGastric cancer resection

    Any kind of surgical gastric cancer resection

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What researchers measure

Primary outcomes

  1. Mortality

    The association between the hospital volume and the postoperative mortality of gastric cancer resection as marginal effect with GAM (Generalized Additive Models) logistic regression

    Time frame: Periprocedural

Secondary outcomes

  1. Reoperation

    The association between the hospital volume and the reoperation rate of gastric cancer resection as marginal effect with GAM logistic regression

    Time frame: Periprocedural

  2. Length of hospital stay

    The association between the hospital volume and the length of hospital stay of gastric cancer resection as marginal effect with quantile regression.

    Time frame: Periprocedural

  3. Sociodemographic trends

    Time frame: 2013 - 2022

07

Study locations

1 site
  • HOCH Health Ostschweiz, Kantonsspital St.Gallen
    Sankt Gallen, 9000, Switzerland
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 22, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT07072429
Lead sponsor
Cantonal Hospital of St. Gallen
Responsible party
Yanic Ammann (Principal Investigator, Cantonal Hospital of St. Gallen) — Principal investigator
First posted
Jul 18, 2025
Start date
Jan 1, 2013
Primary completion
Dec 31, 2022
Completion
Mar 1, 2023
Last update
Jul 22, 2025

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jul 2025. You cannot join it, but the record below documents what was studied.

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