Phase 1
N=16
Reoxygenation After Cardiac Arrest II (REOX II Study)
Cardiac Arrest
Bottom Line
View on ClinicalTrials.gov: NCT02698826 ↗Enrolled (actual)
16
Serious AEs
87.5%
Results posted
Mar 2022
Primary outcome: Primary: Plasma Isofurans (pg/mL)/Isoprostanes (pg/mL) Ratio
Study Design & Population
- Study type
- Interventional
- Phase
- Phase 1
- Interventions
- Protocol for rapid FiO2 optimization (Other)
- Age
- Adult, Older Adult · 18+ yrs
- Sex
- All
- Sponsor
- The Cooper Health System
- Primary completion
- Oct 2018
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Plasma Isofurans (pg/mL)/Isoprostanes (pg/mL) Ratio |
— | — |
| SECONDARY Modified Rankin Scale (mRS) (Primary Neurological Outcome) |
6 | — |
Summary
The broad objective of this study is to test the association between hyperoxia exposure after resuscitation from cardiac arrest and outcome. After obtaining written informed consent subjects enrolled in REOX II will undergo a rapid faction of inspired oxygen (FiO2) optimization protocol to prevent exposure to hyperoxia. We will compare outcomes between subjects enrolled in REOX I (observational study only) and REOX II (intervention: rapid FiO2 optimization protocol). Our overarching hypothesis is that exposure to hyperoxia after return of spontaneous circulation (ROSC) is associated with increased oxidative stress and worsened neurological and cognitive outcomes.
Eligibility Criteria
Inclusion Criteria
- Age >17 years
- Cardiac arrest
- Return of spontaneous circulation
- Not following commands immediately after ROSC
- Endotracheal intubation
- Clinician intent to treat with therapeutic hypothermia (or absence of clinician intent to withhold therapeutic hypothermia)
Exclusion Criteria
- Presumed etiology of arrest is trauma
- Presumed etiology of arrest is hemorrhage
- Presumed etiology of arrest is sepsis
- Permanent resident of nursing home or other long-term care facility
- Any other condition, that in the opinion of the investigator, would preclude the subject from being a suitable candidate, e.g. end stage chronic illness with no reasonable expectation of survival to hospital discharge
Data sourced from ClinicalTrials.gov (NCT02698826). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication.