Low-dose Droperidol for Prevention of Postoperative Delirium in Elderly Patients After Non-cardiac Surgery
1 other identifier
interventional
2,968
1 country
6
Brief Summary
The aim of this multicenter, prospective, randomized, double-blind and large sample study is to explore the preventive effect of low-dose droperidol on POD in elderly patients after non-cardiac surgery, providing new approach for reducing the incidence of POD and improving the prognosis and quality of life.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Nov 2022
Typical duration for not_applicable
6 active sites
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
May 23, 2022
CompletedFirst Posted
Study publicly available on registry
June 2, 2022
CompletedStudy Start
First participant enrolled
November 21, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2024
CompletedJanuary 23, 2023
January 1, 2023
2.1 years
May 23, 2022
January 19, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Incidence of delirium within 7 days after operation
Incidence of delirium within 7 days after operation
7 days after operation
Secondary Outcomes (4)
Severity of delirium
From the end of operation to 7 days after opertation
Delirium-free days
From the end of operation to 7 days after opertation
Postoperative hospital duration
From end of operation to discharge, an average of 1 week
cognitive function at 30 days and 6 months
30 days and 6 months after surgery
Study Arms (2)
Experimental group
EXPERIMENTALDroperidol 1.25mg/0.5ml
Placebo group
PLACEBO COMPARATORNormal saline 0.5ml
Interventions
About 30min before the end of operation, Droperidol 1.25mg/0.5ml will be administered by intravenous injection.
About 30min before the end of operation, Normal saline 0.5ml will be administered by intravenous injection.
Eligibility Criteria
You may qualify if:
- Age≥65 years
- American Society of Anesthesiologists (ASA): I-III
- Planning to undergo elective non-cardiac surgery under general anesthesia with endotracheal intubation, including digestive, orthopedic, urologic and gynecological surgery
- Estimated operation time more than 2 hours
- Not expected to be admitted to ICU postoperatively
- Proficient in Chinese
- Informed consent
You may not qualify if:
- Morbid obesity with BMI \>35 kg/m2;
- History of psychological and neurological diseases, such as depression, schizophrenia, epilepsy, severe central nervous system depression, Parkinson's disease, Alzheimer's disease, myasthenia gravis, basal ganglia disease, etc;
- Corrected QT (QTc) of electrocardiogram\> 500ms;
- Preoperative liver insufficiency (Child Pugh grade C);
- End-stage renal disease requiring dialysis;
- Severe heart failure \[Metablic equivalent (METs)\<4\];
- Allergic to droperidol;
- Inability to communicate due to coma or dementia in preoperative period;
- Preoperative delirium, assessed by 3D-CAM;
- More than three standard alcoholic drinks per day (≈10 g alcohol , equivalent to 50 g of strong Chinese spirits);
- Participating in conflicting clinical trials;
- Expected to have an additional operation within 7 days after the index operation.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- RenJi Hospitallead
Study Sites (6)
The first Affiliated Hospital of Anhui Medical University
Hefei, Anhui, China
Henan Provincial People Hospital
Zhengzhou, Henan, China
Renji Hospital, Shanghai Jiaotong University School of Medicine
Pudong, Shanghai Municipality, 200127, China
Second hospital of Shanxi Medical University
Taiyuan, Shanxi, China
Sichuan Academy of Medical Sciences - Sichuan Provincial People's Hospital (SAMSPH)
Chengdu, Sichuan, China
The First Affiliated Hospital of Chongqing Medical University
Chongqing, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Diansan Su, MD,PHD
Renji Hospital, Shanghai Jiaotong University, School of Medcine
Central Study Contacts
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
- SPONSOR
Study Record Dates
First Submitted
May 23, 2022
First Posted
June 2, 2022
Study Start
November 21, 2022
Primary Completion
December 31, 2024
Study Completion
December 31, 2024
Last Updated
January 23, 2023
Record last verified: 2023-01