NCT07051109

Brief Summary

Postoperative nausea and vomiting (PONV) are the most common complications that can occur after general anesthesia. Postoperative use of opioids and morbid obesity have been reported as risk factors of PONV. In this study, the investigators aimed to compare the degree of postoperative side effects and pain control when an intravenous patient-controlled analgesia combining fentanyl and ketorolac via a dual-chamber device was provided to participants undergoing laparoscopic sleeve gastrectomy.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
92

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Oct 2022

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 11, 2022

Completed
2.3 years until next milestone

First Submitted

Initial submission to the registry

January 12, 2025

Completed
6 months until next milestone

First Posted

Study publicly available on registry

July 3, 2025

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 11, 2025

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 11, 2026

Completed
Last Updated

July 3, 2025

Status Verified

June 1, 2025

Enrollment Period

2.8 years

First QC Date

January 12, 2025

Last Update Submit

June 25, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • postoperative nausea and vomitting

    The Quality of Recovery score 15

    postoperative 1 day

Study Arms (2)

dual-chamber PCA

EXPERIMENTAL
Device: multimodal analgesia via dual-chamber PCA

single regimen PCA

ACTIVE COMPARATOR
Device: single regimen (only fentanyl)

Interventions

combination of fentanyl and ketorolac through dual-chamber PCA

dual-chamber PCA

fentanyl only through dual-chamber PCA

single regimen PCA

Eligibility Criteria

Age19 Years - 65 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adult females aged 19 to 65 years
  • American Society of Anesthesiologists physical status (ASA class) 1 to 3
  • Patients scheduled for laparoscopic sleeve gastrectomy under general anesthesia
  • Patients requesting the use of IV-PCA after surgery

You may not qualify if:

  • Patients with hypersensitivity to the drugs used in this study (Ketorolac, Fentanyl)
  • Patients with alcohol or drug dependence, long-term use of opioids or analgesics
  • Patients with liver disease or renal failure
  • Patients with peptic ulcer, patients with gastrointestinal bleeding predisposition
  • Patients with suspected cerebrovascular hemorrhage, organic disorders of the head related to increased intracranial pressure
  • Patients with bronchial asthma or bronchospasm symptoms
  • Patients with severe respiratory depression
  • Nasal polyps, angioedema
  • Patients with or history of convulsive disease
  • Patients for whom the use of neuromuscular blocking agents is contraindicated

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Seoul National University Bundang Hospital

Seongnam-si, Gyunggi-do, 13620, South Korea

RECRUITING

MeSH Terms

Conditions

Obesity, MorbidAgnosiaPostoperative Nausea and Vomiting

Interventions

Clinical Protocols

Condition Hierarchy (Ancestors)

ObesityOverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsPerceptual DisordersNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesPostoperative ComplicationsPathologic ProcessesNauseaSigns and Symptoms, DigestiveVomiting

Intervention Hierarchy (Ancestors)

TherapeuticsEpidemiologic Study CharacteristicsHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and Evaluation

Central Study Contacts

Insun Park, M.D./Ph.D.

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal investigator

Study Record Dates

First Submitted

January 12, 2025

First Posted

July 3, 2025

Study Start

October 11, 2022

Primary Completion

August 11, 2025

Study Completion

March 11, 2026

Last Updated

July 3, 2025

Record last verified: 2025-06

Locations