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Effectiveness of ERAS on Postoperative Recovery After Minimally Invasive Gastrectomy

Effectiveness of Enhanced Recovery After Surgery (ERAS) on Postoperative Recovery After Minimally Invasive Gastrectomy: A Multi-center Open-labeled Randomized Controlled Study

Status
Recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06984952
Enrollment
308
Registered
2025-05-22
Start date
2025-06-13
Completion date
2029-03-31
Last updated
2025-09-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Enhanced Recovery After Surgery, Gastrectomy for Gastric Cancer

Keywords

enhanced recovery after surgery, stomach neoplasms, gastrectomy for gastric cancer, pain, postoperative

Brief summary

This prospective, randomized, open-label, multicenter study is designed to evaluate the impact of an enhanced recovery after surgery (ERAS) protocol on the rate of meeting discharge criteria in patients undergoing minimally-invasive gastrectomy for gastric cancer. We hypothesize that implementation of our ERAS protocol will significantly increase the proportion of patients who meet standardized discharge criteria following minimally-invasive gastrectomy.

Detailed description

Adult patients undergoing elective minimally invasive gastrectomy were randomly allocated to receive either the ERAS protocol (n = 154) or the conventional protocol (n = 154). The conventional group received the current standard perioperative care at our institution, whereas the ERAS group received a newly developed ERAS protocol, which included preoperative carbohydrate loading, reduced perioperative fasting duration, and multimodal opioid-sparing analgesia. The primary outcome was the proportion of patients who met standardized discharge criteria at 9:00 AM on postoperative day 4. Secondary outcomes included the EQ-5D-5L index assessed at 24, 48, 72, and 96 hours postoperatively; pain intensity at rest and during coughing measured using an 11-point numeric rating scale at 2, 24, 48, and 72 hours postoperatively; gastrointestinal dysfunction assessed using the I-FEED score at 24, 48, and 72 hours postoperatively; the incidence of postoperative nausea and vomiting within 0-24, 24-48, and 48-72 hours after surgery; the incidence of major postoperative complications classified by the Clavien-Dindo grading system during hospitalization; and postoperative length of hospital stay.

Interventions

PROCEDUREERAS protocol

The ERAS protocol includes pre-admission patient education through audiovisual materials; reduction of perioperative fasting duration with preoperative carbohydrate loading and early postoperative oral intake; multimodal prophylaxis for postoperative nausea and vomiting; early removal of surgical drains and intravenous lines; early mobilization; and multimodal analgesia aimed at minimizing postoperative opioid use. The detailed protocol used in this study has been published previously \[https://doi.org/10.5230/jgc.2025.25.e27\].

Sponsors

Seoul National University Bundang Hospital
CollaboratorOTHER
Seoul National University Boramae Hospital
CollaboratorOTHER
Severance Hospital
CollaboratorOTHER
Chungnam National University Hospital
CollaboratorOTHER
Keimyung University Dongsan Medical Center
CollaboratorOTHER
National Cancer Center, Korea
CollaboratorOTHER_GOV
The Catholic University of Korea
CollaboratorOTHER
Ajou University School of Medicine
CollaboratorOTHER
Pusan National University Hospital
CollaboratorOTHER
Seoul National University Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

A prospective randomized open-labeled, multicenter study

Eligibility

Sex/Gender
ALL
Age
19 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Adults aged ≥19 years scheduled to undergo elective laparoscopic or robotic gastrectomy for gastric cancer * American Society of Anesthesiologists physical status classification I to III * Ability to provide written informed consent, demonstrate understanding of the study protocol, and complete patient-reported outcome measures appropriately

Exclusion criteria

* Requirement for resection of organs other than the stomach during surgery (except for cholecystectomy) * History of upper abdominal surgery (except for cholecystectomy) * Known hypersensitivity to fentanyl, ropivacaine, acetaminophen, or non-steroidal anti-inflammatory drugs * Determined by the investigator or study personnel to be otherwise unsuitable for participation in the study

Design outcomes

Primary

MeasureTime frameDescription
Proportion of patients who fulfilled all of the predefined discharge criteriaAt 9:00 AM on postoperative dayDischarge criteria were defined as meeting all of the following conditions: * Tolerance of a soft blended diet (SBD) for at least 24 hours * Unaided ambulation of at least 600 meters * Adequate pain control, defined as a numeric rating scale (NRS) score of ≤ 3, achieved with oral non-opioid analgesics * Absence of abnormal physical examination findings or laboratory test results

Secondary

MeasureTime frameDescription
Postoperative pain scorepostoperative 2, 24, 48, and 72 hours11-pointed NRS pain score at resting/coughing NRS (0-10): 0,no pain; 10, worst pain imaginable
Postoperative gastrointestinal dysfunctionpostoperative 24, 48, and 72 hoursI-FEED score 3 points or more (postoperative gastrointestinal intolerance and dysfunction)
Postoperative nausea and vomitingFrom the end of surgery to 24, 48, and 72 hours postoperativelyIncidence of postoperative nausea and vomiting (%)
Quality of recovery assessed using the EQ-5D-5L questionnairepostoperative 24, 48, and 72 hoursEQ-5D-5L index scores are calculated from the EQ-5D-5L questionnaire using the Korean value set validated for the Korean population. (range: 0 to 1.000, with higher scores indicating better recovery) (Kim SH, Ahn J, Ock M, et al. The EQ-5D-5L valuation study in Korea. Qual Life Res. 2016; 25: 1845-1852)
Major postoperative complicationAt 30 days postoperativelyMajor postoperative complications are defined as events classified as Clavien-Dindo grade IIIa or higher and are assessed based on their incidence within 30 days after surgery.

Countries

South Korea

Contacts

Primary ContactHojin Lee, MD, PhD
hjpainfree@snu.ac.kr82-2-2072-2467
Backup ContactDo Joong Park, MD, PhD
djparkmd@snu.ac.kr

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026