Skip to content

Effect of Es-ketamine on Postoperative Delirium Among Old Patients With Lobectomy

Effect of Es-ketamine on Postoperative Delirium Among Old Patients With Lobectomy: a Multicentre, Double-blind, Randomised Clinical Trial

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04969523
Enrollment
500
Registered
2021-07-20
Start date
2021-07-31
Completion date
2022-12-31
Last updated
2021-07-20

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

Conditions

Postoperative Delirium

Brief summary

The purpose of this study is the efficiency of es-ketamine on postoperative delirium among old patients with elective lobectomy

Detailed description

This study aimed to investigate the effect of IV es-ketamine vs saline on the incidence of postoperative delirium. It was hypothesized that IV es-ketamine would reduce the incidence of in-hospital delirium during cardiac surgery lobectomy

Interventions

PROCEDURElobectomy

Intravenous es-ketamine 0.5mg/kg or saline during lobectomy

Sponsors

Zhongnan Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Eligibility

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

Inclusion criteria

* 60 years old; There is no limit on the gender, ASA (American Society of Anesthesiologists )Ⅰ-Ⅲ

Exclusion criteria

* Emergency surgery, severe hepatic and renal dysfunction, shock or coma, psychiatric disease or central nervous system disorder or a history of long-term use of psychiatric medications, cognitive dysfunction, severe arrhythmia or bradycardia, ketamine allergy,drug abuse history and used other sedatives for nearly a week

Design outcomes

Primary

MeasureTime frameDescription
Postoperative Delirium7 days after operationConfusion Assessment Method (CAM) or CAM-ICU for patients
Postoperative Cognitive Assessment7 days after operationMontreal Cognitive Assessment

Outcome results

None listed

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