Critical Health Assessment and Outcomes Score/Study
CHAOS
1 other identifier
observational
200,000
1 country
3
Brief Summary
CHAOS is based on the investigator's new and exciting results from pre-clinical and large longitudinal multi-center observational clinical studies of critically ill patients and asymptomatic community-based adults with little or no advanced disease. By integrating approaches from the physical, biological, computational, statistical and clinical sciences, this observational study will test the hypothesis that early diagnosis of subclinical signatures of critical illness encoded within physiological signals complements conventional clinical predictors by providing unique prognostic insight. The primary goal is to reduce mortality, morbidity and complications by early identification of individuals with brewing subclinical critical illness and adverse events before overt clinical presentation (e.g., cardiac arrest, arrhythmias, hemorrhage, respiratory failure, circulatory collapse). This will provide the necessary lead time for healthcare providers to deliver early, more effective and/or preventive therapies. Through innovative approaches, CHAOS also meets the challenge of medical errors to reduce missed diagnosis, misdiagnosis, preventable harm and variability in provider adherence to best practice guidelines. The goal is to validate predictive algorithms and identify subclinical signatures of illness, ranging from asymptomatic adults in the community to very sick patients in the hospital. The overall goal is to make healthcare more precise, effective, efficient, safe and timely while reducing costs, preventable harms and adverse events.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Sep 2019
Longer than P75 for all trials
3 active sites
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
May 2, 2016
CompletedFirst Posted
Study publicly available on registry
May 9, 2016
CompletedStudy Start
First participant enrolled
September 1, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2027
ExpectedOctober 10, 2022
September 1, 2022
6 years
May 2, 2016
October 7, 2022
Conditions
Outcome Measures
Primary Outcomes (2)
Time to Mortality
From date of randomization until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 100 months
Duration of ICU/hospital stay
From date of randomization until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 100 months
Secondary Outcomes (3)
Rates of critical care transfer
through study completion, an average of 1 year
Non-fatal adverse events
through study completion, an average of 1 year
readmission to unit or hospital
30 days
Study Arms (2)
Predictive Monitoring
No Predictive Monitoring
Eligibility Criteria
All patients admitted to the hospital, including ward bed or surgical operating room with telemetry monitoring capability.
You may qualify if:
- All patients age 18-100 years admitted to a bed or OR with telemetry monitoring capability will be included.
You may not qualify if:
- Children (individuals \<18 years of age).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Johns Hopkins Universitylead
- University of Cincinnaticollaborator
- Indiana Universitycollaborator
Study Sites (3)
Indiana University
Indianapolis, Indiana, 46202, United States
Johns Hopkins University
Baltimore, Maryland, 21205, United States
University of Cincinnati
Cincinnati, Ohio, 45267-0542, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 2, 2016
First Posted
May 9, 2016
Study Start
September 1, 2019
Primary Completion
September 1, 2025
Study Completion (Estimated)
September 1, 2027
Last Updated
October 10, 2022
Record last verified: 2022-09