Actively Recruiting

Phase Not Applicable
Age: 18Years +
All Genders
ID04176094

Intensive Care Unit Resident Scheduling Trial Comparing 16-Hour and 24-Hour Overnight Duty Schedules in Canadian ICUs

Led by The Hospital for Sick Children · Updated on 2025-04-11

20

Participants Needed

5

Research Sites

52 weeks

Total Duration

On this page

Sponsors

T

The Hospital for Sick Children

Lead Sponsor

S

Sunnybrook Health Sciences Centre

Collaborating Sponsor

AI-Summary

What this Trial Is About

Researchers are investigating the effects of different overnight work schedules for doctors in training (residents) working in intensive care units (ICUs) in Canada. The study aims to understand how 16-hour shifts compare to 24-hour shifts in terms of patient safety, resident education, and resident wellbeing. This research addresses concerns about how tired residents might affect patient care, learning, and burnout, with a focus on providing high-quality evidence relevant to Canadian healthcare settings. The study compares two common ICU resident schedules: 16-hour overnight shifts versus 24-hour shifts. Each ICU site will use both schedules for 52 weeks in a randomized order. Residents on the 16-hour schedule work overnight calls without preceding daytime shifts, while those on the 24-hour schedule work an 8-hour day followed by a 16-hour overnight call. Both groups receive formal handover training to support safe patient care. Consent is obtained for resident-specific measurements. Participants include ICU patients, residents, supervisors, and frontline ICU staff. Researchers will assess patient outcomes such as hospital mortality up to 90 days after ICU admission and adverse events during ICU stays. Resident education will be evaluated through tests of clinical reasoning and procedural skills, while wellbeing will be measured using assessments of burnout, sleepiness, and health ratings. Data collection occurs during residents' 4-week ICU rotations, with analyses accounting for differences between ICUs. The study's results aim to guide policies balancing patient safety, resident training, and wellbeing.

CONDITIONS

Brief Title

Intensive Care Unit Resident Scheduling Trial

Who Can Participate

Age: 18Years +
All Genders

Eligibility Criteria

Eligible

You may qualify if you...

  • ICUs admit adult patients (18 years or older)
  • ICUs have sufficient rotating residents from accredited Canadian training programs to provide at least 20 overnight in-house coverage periods in 28 days
  • ICUs agree to participate in schedule randomization and measurements
  • Patients admitted to ICU during study periods
  • Residents enrolled in accredited Royal College of Physicians and Surgeons of Canada specialty training programs (excluding critical care medicine)
  • Residents able to perform overnight in-house duty with supervision
  • Residents have the first 4 weeks of their ICU rotation entirely in one period
  • Supervisors include ICU physicians responsible for resident supervision
  • ICU frontline staff include registered nurses, respiratory therapists, pharmacists, social workers, physiotherapists, and occupational therapists providing ICU care
Not Eligible

You will not qualify if you...

  • ICUs without rotating residents performing overnight in-house duty
  • ICUs anticipating major staffing changes (e.g., adding or removing intensivists or fellows)
  • ICUs unwilling to have resident schedules randomized or to provide study measurements
  • Patients already in ICU at the start of a study period
  • Residents enrolled in critical care medicine specialty training
  • Residents unable to perform overnight in-house duty
  • Residents whose first 4 weeks of ICU rotation are not in one continuous period
  • Residents with ICU rotations shorter than 4 weeks

AI-Screening

AI-Powered Screening

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Your Study Journey

Screening

Duration - 2 to 4 weeks

Participants are screened for eligibility to participate in the trial.

Participants include ICU residents and patients admitted during study periods meeting eligibility criteria.

Treatment

Duration - Each schedule applied for 52 weeks at each ICU site with crossover between schedules

Participants experience ICU resident duty schedules of either 16-hour or 24-hour overnight shifts during their ICU rotations. Residents also receive formal handover training as part of the study.

Residents have continuous shifts according to assigned schedule during ICU rotations lasting 4 weeks

Follow-up

Duration - Up to 90 days following index ICU admission; assessments during and after 4-week ICU rotations

Patients are observed for outcomes including mortality and adverse events up to 90 days following ICU admission. Resident wellbeing and education outcomes are assessed during and after ICU rotations.

Patient outcomes measured daily during ICU stay; resident assessments occur during 4th week of ICU rotation

Trial Site Locations

Total: 5 locations

1

Sunnybrook Health Sciences Centre

Toronto, Ontario, Canada, M4N 3M5

Completed

2

St Michael's Hospital

Toronto, Ontario, Canada, M5B1W8

Completed

3

Toronto General Hospital

Toronto, Ontario, Canada, M5G 2C4

Completed

4

Mount Sinai Hospital

Toronto, Ontario, Canada, M5G1X5

Completed

5

Toronto Western Hospital

Toronto, Ontario, Canada, M5T 2S8

Actively Recruiting

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Research Team

W

Weeda Zabih

J

Jordan Dang

How is the study designed?

Study Type

INTERVENTIONAL

Masking

NONE

Allocation

RANDOMIZED

Model

CROSSOVER

Primary Purpose

HEALTH_SERVICES_RESEARCH

Number of Arms

2

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Published Research Related To This Trial

Patient safety, resident well-being and continuity of care with different resident duty schedules in the intensive care unit: a randomized trial.

Christopher S Parshuram, Andre C K B Amaral, Niall D Ferguson...

https://pubmed.ncbi.nlm.nih.gov/25667258