The Million Anesthesia Cases Study (MACS) - a Cohort Study of Preoperative Fasting and Perioperative Outcomes
NCT ID: NCT07022951
Last Updated: 2025-06-15
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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RECRUITING
1200000 participants
OBSERVATIONAL
2016-01-01
2030-12-31
Brief Summary
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Additional knowledge on the potential adverse effects of preoperative fasting will inform preoperative fasting policies and research interventions that are relevant to hundreds of millions of patients subjected to preoperative/preprocedural fasting worldwide each year.
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Detailed Description
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Conditions
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Study Design
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COHORT
OTHER
Study Groups
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Patients who receive anesthesia care
Preoperative fasting
This cohort study assesses the duration of preoperative fasting and its clinical effects
Interventions
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Preoperative fasting
This cohort study assesses the duration of preoperative fasting and its clinical effects
Eligibility Criteria
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Inclusion Criteria
Exclusion Criteria
* Lack of medical record data in Epic electronic medical record system
ALL
No
Sponsors
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Massachusetts General Hospital
OTHER
Responsible Party
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Alexander Nagrebetsky, MD MSc
Physician-Investigator
Locations
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Mass General Brigham
Boston, Massachusetts, United States
Countries
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Central Contacts
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Facility Contacts
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Other Identifiers
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2023P001743
Identifier Type: -
Identifier Source: org_study_id
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