NCT06530706

Brief Summary

To evaluate whether esketamine can relieve anxiety in patients undergoing abdominal tumor surgery.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
185

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Aug 2024

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 29, 2024

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 31, 2024

Completed
5 days until next milestone

Study Start

First participant enrolled

August 5, 2024

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 30, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2025

Completed
Last Updated

September 16, 2025

Status Verified

September 1, 2025

Enrollment Period

10 months

First QC Date

July 29, 2024

Last Update Submit

September 9, 2025

Conditions

Keywords

esketamineanxiety state

Outcome Measures

Primary Outcomes (1)

  • Whether esketamine can reduce anxiety status in patients with anxiety

    assessed by Hamilton anxiety scale. The score ranges from 0 to 56, while the higher score means a more anxious state.

    1 day before surgery, 3 days after surgery, 1 month after surgery

Secondary Outcomes (2)

  • To explore whether esketamine can improve sleep status

    1 day before surgery, 1,2 and 3 days after surgery, 1 month after surgery

  • To explore whether esketamine can improve life quality

    1 day before surgery, 3 days after surgery, 1 month after surgery

Study Arms (2)

Experiment group

EXPERIMENTAL

Esketamine 0.2mg/kg was given slowly after intubation, and then 0.1mg/kg/h was pumped continuously until the end of the operation. Patients received sufentanil based patient-controlled intravenous analgesia (PCIA) within 72 hours postoperatively, with sufentanil combined with esketamine 1mg/kg in a PCIA device.

Drug: Esketamine

Control group

PLACEBO COMPARATOR

Same volume of normal saline was given slowly after intubation, and then pumped continuously until the end of the operation. Patients received sufentanil based patient-controlled intravenous analgesia (PCIA) within 72 hours postoperatively, without esketamine in the PCIA device.

Drug: normal saline

Interventions

Esketamine 0.2mg/kg was pumped slowly after intubation, followed by 0.1mg/kg pumped until the end of the operation. In the PCIA pump, esketamine 1mg/kg was added to the sufentanil.

Also known as: Experimental group
Experiment group

Same volume of normal saline was pumped slowly after intubation, followed by the same volume of NS until the end of the operation. In the PCIA pump, only sufentanil was used.

Also known as: Control Group
Control group

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients undergoing abdominal tumor surgery;
  • older than 18 years old and younger than 70 years old;
  • ASA grade I-III;
  • Hamilton anxiety scale ≥ 8.

You may not qualify if:

  • Having serious mental illness before surgery or on antipsychotic medication in the two weeks before screening;
  • Severe organ function lesions such as heart failure (left ventricular ejection fraction \<30%), myocardial infarction, kidney failure (requiring kidney replacement therapy), liver function impairment (Child-Pugh grade C), etc.
  • Patients arranged to receive general anesthesia combined with epidural anesthesia patients;
  • Patients who cannot communicate, read or write due to visual, auditory, language or other reasons;
  • Patients allergic to ketamine;
  • Patients refused to use postoperative self-controlled intravenous analgesia pump;
  • Patients refused to participate in the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Zhejiang cancer hospital

Hangzhou, Zhejiang, China

Location

MeSH Terms

Conditions

Anxiety Disorders

Interventions

EsketamineSaline SolutionControl Groups

Condition Hierarchy (Ancestors)

Mental Disorders

Intervention Hierarchy (Ancestors)

Crystalloid SolutionsIsotonic SolutionsSolutionsPharmaceutical PreparationsEpidemiologic Research DesignEpidemiologic MethodsInvestigative TechniquesResearch DesignMethods

Study Design

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

Study Record Dates

First Submitted

July 29, 2024

First Posted

July 31, 2024

Study Start

August 5, 2024

Primary Completion

May 30, 2025

Study Completion

June 30, 2025

Last Updated

September 16, 2025

Record last verified: 2025-09

Locations