Impact of 24-hour shifts on immune function in surgery residents

Impact of a 24-hour Shift Call on the Immune Status of Surgery Residents

Observational University of Chicago · NCT06636318

This study tests how working 24-hour shifts affects the immune system of surgery residents by looking at their blood samples and health data.

Quick facts

Study typeObservational
Enrollment60 (estimated)
Ages18 Years and up
SexAll
SponsorUniversity of Chicago Academic / other
Locations1 site (Chicago, Illinois)
Trial IDNCT06636318 on ClinicalTrials.gov

What this trial studies

This observational study investigates the effects of sleep deprivation on the immune system of surgery residents who work 24-hour shifts. It aims to assess changes in inflammatory responses and immune cell function by analyzing blood samples and biometric data. The study hypothesizes that sleep deprivation leads to increased inflammatory cytokines and decreased immune cell activity, providing valuable insights into the health implications for medical professionals under such conditions.

Who should consider this trial

Good fit: Ideal candidates for this study are healthy surgery residents aged 18 and older who are currently undergoing 24-hour shift rotations.

Not a fit: Patients who are not surgery residents or those with underlying health conditions that affect immune function may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could help identify the health risks associated with sleep deprivation in medical professionals and inform strategies to mitigate these effects.

How similar studies have performed: Previous studies have indicated that sleep deprivation adversely affects immune function, suggesting that this approach is supported by existing literature.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Healthy subjects
* Surgery residents in a 24-hour shift rotation
* Gender of subjects: Males and females
* Age of subjects: 18 years old and older
* Racial and Ethnic Origin: Any race or ethnicity

Exclusion Criteria:

* Unwilling/unable to sign informed consent
* Vulnerable Subjects/Subject Capacity to provide consent

Where this trial is running

Chicago, Illinois

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Sleep Deprivation
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.