NCT03702296

Brief Summary

The importance of good sleep has been gaining interest in critically ill patients as poor sleep is associated with increased rates of delirium, non-invasive ventilation failure and stress to the patient. The use of earplugs and eye masks has been shown to result in longer sleep time and better sleep quality. The primary outcome of this randomized control trial is to evaluate if the use of eye masks and earplugs in patients undergoing major abdominal surgery will lead to improved sleep quality. Secondary outcomes include the level of noise intensity in the various monitored units, incidence of delirium, nursing demand, length of hospitalization and anaesthetic techniques. With these findings, we hope to be able to improve patients' overall satisfaction with the healthcare received.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Aug 2018

Shorter than P25 for not_applicable

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 6, 2018

Completed
23 days until next milestone

Study Start

First participant enrolled

August 29, 2018

Completed
1 month until next milestone

First Posted

Study publicly available on registry

October 11, 2018

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 30, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 30, 2019

Completed
Last Updated

October 14, 2019

Status Verified

October 1, 2019

Enrollment Period

7 months

First QC Date

August 6, 2018

Last Update Submit

October 10, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Comparison of sleep quality between the 2 arms based on Richard Campbell sleep questionnaire

    3 days

Secondary Outcomes (5)

  • Comparison of overall patient satisfaction between the 2 arms based on Richard Campbell sleep questionnaire

    3 days

  • Frequency of nursing interventions required during the night

    3 days

  • Incidence of delirium, based on twice daily scoring on the Neecham Confusion Tool

    3 days

  • Duration of hospitalisation

    through study completion, an average of 1 year

  • Noise intensity in the various monitored care units

    3 days

Study Arms (2)

Intervention

OTHER

Patients will be provided with ear plugs and eye masks, to be used from 10pm to 6am, for 3 days post-operatively.

Other: Ear plugs and eye masks

Control

NO INTERVENTION

No ear plugs or eye masks provided.

Interventions

Patients in the intervention arm will be provided with ear plugs and eye masks and instructed on the use of these during sleep

Intervention

Eligibility Criteria

Age21 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • All patients who are 21 years old and above, undergoing elective major abdominal surgery in Singapore General Hospital, and who are anticipated to require a monitored bed postoperatively will be identified via Operating Theatre Management system the day before surgery. Postoperatively, these patients must have a Glasgow Coma Scale of at least 10, able to obey verbal commands and stay in a monitored unit postoperatively (Intensive Care Unit/Intermediate Care Area/High Dependency).

You may not qualify if:

  • Patients who have known hearing impairment, dementia, confusion, delirium or with a tracheostomy will be excluded.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Singapore General Hospital

Singapore, Singapore

Location

Related Publications (1)

  • Leong RW, Davies LJ, Fook-Chong S, Ng SY, Lee YL. Effect of the use of earplugs and eye masks on the quality of sleep after major abdominal surgery: a randomised controlled trial. Anaesthesia. 2021 Nov;76(11):1482-1491. doi: 10.1111/anae.15468. Epub 2021 Apr 21.

MeSH Terms

Interventions

Ear Protective Devices

Intervention Hierarchy (Ancestors)

Personal Protective EquipmentProtective DevicesEquipment and SuppliesProtective ClothingClothingManufactured MaterialsTechnology, Industry, and Agriculture

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
Blinded assessors will review the patients for 3 days post-operatively and assess sleep quality using the Richard-Campbell sleep questionnaire.
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 6, 2018

First Posted

October 11, 2018

Study Start

August 29, 2018

Primary Completion

March 30, 2019

Study Completion

March 30, 2019

Last Updated

October 14, 2019

Record last verified: 2019-10

Data Sharing

IPD Sharing
Will not share

Locations