NCT05140993

Brief Summary

Postoperative delirium is common and associated with significant adverse outcomes. Its etiology is unknown, and little is known about associated risk factors. The investigatorea aim to test whether providing emotional and orientation support can reduce the risk of postoperative delirium in elderly patients undergoing elective non-cardiac surgery. Specifically, the investigators will test whether allowing such patients to keep their hearing and visual aids and be escorted into the operating room by a family member until anesthesia induction reduces the incidence of postoperative delirium. Delirium will be actively screened as part of our institution's clinical practice starting at PACU admission and for a minimum of 2 postoperative days. The investigators will use a multiple cross-over design to enroll all eligible patients and alternate between the intervention and our common practice (removing sensorial aids in the preoperative area and not allowing patients' escort beyond that point) every 2 weeks for up to 2 years.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
2,000

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jun 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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 29, 2021

Completed
2 months until next milestone

First Posted

Study publicly available on registry

December 2, 2021

Completed
6 months until next milestone

Study Start

First participant enrolled

June 1, 2022

Completed
3.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2025

Completed
Last Updated

November 20, 2024

Status Verified

November 1, 2024

Enrollment Period

3.4 years

First QC Date

September 29, 2021

Last Update Submit

November 19, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Incidence of postoperative delirium

    A composite outcome of postoperative delirium, consisting of at least of the following - a positive 4A's test, positive 3D-CAM test, or delirium symptoms described in the nursing notes.

    Up to 30 postoperative days

Study Arms (2)

extended support

EXPERIMENTAL

providing extended emotional and orientation support

Behavioral: extended emotional and orientation support

common practice

NO INTERVENTION

The hospital routine clinical standard- not providing extended emotional and orientation support

Interventions

extended emotional and orientation support

extended support

Eligibility Criteria

Age70 Years - 120 Years
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)

You may qualify if:

  • age ≥ 70 years
  • having non-cardiac and non-cranial surgery in the Tel-Aviv Medical Center

You may not qualify if:

  • Known psychiatric or severe neurologic disorder (e.g., Alzheimer's disease, past stroke)
  • Preoperative cognitive decline (MiniCog test result \< 3 points)
  • Not planned to be extubated and awaken at surgery conclusion
  • Known inability to cooperate with postoperative delirium screening (language barrier, aphasia)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Division of Anesthesiology, Intensive Care Medicine and Pain management, Tel-Aviv Medical Center, Sackler faculty of medicine, Tel-Aviv University, Israel

Tel Aviv, Israel

RECRUITING

MeSH Terms

Conditions

Emergence Delirium

Condition Hierarchy (Ancestors)

DeliriumConfusionNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesPostoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsSigns and SymptomsNeurocognitive DisordersMental Disorders

Study Officials

  • Barak Cohen, MD

    Tel-Aviv Medical Center, Sackler faculty of medicine, Tel-Aviv University, Israel

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Barak Cohen, MD

CONTACT

Yuval Baar, MSc

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
CROSSOVER
Model Details: suggest a single-center, open-label, multiple-crossover trial in which all eligible patients will be enrolled, and the intervention (providing extended emotional and orientation support) will be altered every two weeks against the control, which is the current clinical practice.
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Vice Chair Division of Anesthesiology, Intensive Care Medicine and Pain management, Tel-Aviv Medical Center, Sackler faculty of medicine, Tel-Aviv University, Israel

Study Record Dates

First Submitted

September 29, 2021

First Posted

December 2, 2021

Study Start

June 1, 2022

Primary Completion

November 1, 2025

Study Completion

November 1, 2025

Last Updated

November 20, 2024

Record last verified: 2024-11

Locations