Eligibility Module
The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.
Eligibility Module path is as follows:
Study -> Protocol Section -> Eligibility Module
Eligibility Module
Ignite Creation Date:
2026-03-26 @ 3:16 PM
Ignite Modification Date:
2026-03-26 @ 3:16 PM
NCT ID:
NCT07454057
Eligibility Criteria:
Inclusion Criteria:
1. Age ≥ 18 years
2. Admitted to the intensive care unit (ICU) at the study site
3. Expected ICU length of stay ≥ 48 hours
4. Able to complete exhaled carbon monoxide (eCO) measurement (spontaneously breathing or mechanically ventilated)
5. Written informed consent provided by the patient or a legally authorized representative
Exclusion Criteria:
1. Carbon monoxide poisoning
2. Active smoking within 24 hours prior to ICU admission
3. Unable to perform breath sampling (e.g., massive airway bleeding, severe airway obstruction, extracorporeal membrane oxygenation)
4. Ineffective sampling due to poor mask seal or special ventilation modes
5. Pregnant or breastfeeding
6. Known hereditary hemoglobinopathies (e.g., sickle cell disease, thalassemia)
7. Patient or family refusal
8. Other conditions deemed unsuitable by investigators
Healthy Volunteers:
False
Sex:
ALL
Minimum Age:
18 Years
Study:
NCT07454057
Study Brief:
Protocol Section:
NCT07454057