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:
2025-12-24 @ 4:24 PM
Ignite Modification Date:
2025-12-24 @ 4:24 PM
NCT ID:
NCT03273166
Eligibility Criteria:
Inclusion Criteria:
* Competent adults between the ages of 18 and 50 years of age
* Must weigh a minimum of 110 lbs and no more than 250 lbs unless subject is over 6 feet tall
* BMI ≤ 35 unless the physician determines that a higher BMI is not due to morbid obesity, to safeguard subject safety during hemodilution
* Must have a hemoglobin value ≥ 11 g/dL at time of screening, to safeguard subject safety during hemodilution
* Baseline heart rate between 45 bpm and 85 bpm
* CO value less than 2.0% FCOHb
* Physical status of ASA I or II (American Society of Anesthesiology Class I; Healthy subjects without any systemic disease at all. American Society of Anesthesiology Class II; subjects with mild systemic disease) The ASA definition strictly applies to the systemic disease portion of the classification
* Systolic BP less than or equal to 140 mmHg and Diastolic BP less than or equal to 90 mmHg
* Able to read and communicate in English
Exclusion Criteria:
* Pregnancy or positive hCG test
* Smokers (including e-cigarette users)
* Subject has known drug or alcohol abuse. Subjects who uses recreational drugs
* Subject has experienced a concussion or head injury with loss of consciousness within the last year
* Any chronic bleeding disorders (i.e. hemophilia)
* Any history of a stroke, myocardial infarction, or seizures
* Any cancer or history of cancer (not including skin cancer)
* Chronic neurological diseases (i.e. multiple sclerosis, Huntington's Disease)
* Any cardiac dysrhythmias (i.e. atrial fibrillation)(without physicians clearance)
* Subject has known neurological and/or psychiatric disorder (i.e. schizophrenia, bipolar disorder) that interferes with the subject's level of consciousness
* Subject has Wolff-Parkinson-White Syndrome or Stokes-Adams Syndrome
* Subjects who have/are currently taking anticoagulant medication
* Subjects who have taken opioid pain medication within 24 hours of start of study
* Subjects who do not understand the study and the risks
* Subjects having either signs or history of peripheral ischemia
* Subjects who have had invasive surgery within the past year- including but not limited to major dental surgery, gallbladder, heart, appendix, major fracture repairs (involving plates/ screws), jaw surgery, urinary tract surgery, plastic surgery, major ENT surgery, joint replacement or gynecological surgeries, heart surgery or thoracic surgery
* Subjects that have symptoms of congestion, head colds, flu, or other illnesses
* Subjects with claustrophobia, or generalized anxiety disorder
* Subjects who have been in severe car accident(s) or a similar type of accident(s) requiring hospitalization within the last 12 months
* Subjects with chronic unresolved asthma, lung disease and respiratory disease
* Subjects with allergies to lidocaine, latex, adhesives, or plastic
* Subjects with heart conditions, insulin-dependent diabetes or uncontrolled hypertension
* Subjects who have given vaginal delivery, had a pregnancy terminated, a miscarriage with hospitalization or had a c-section within the last 6 months
* Subjects who intend on participating in any heavy lifting, repetitive movement of their wrist (including riding a motorcycle) or exercise (working out, riding a bike, riding a skate board etc.), or any activity that will put additional stress on the wrist within 24 hours following a study involving an arterial blood draw and/or arterial line placement
* Subject has any medical condition which in the judgment of the investigator and/or medical staff, renders them ineligible for participation in this study (Discretion of investigator)
Healthy Volunteers:
True
Sex:
ALL
Minimum Age:
18 Years
Maximum Age:
50 Years
Study:
NCT03273166
Study Brief:
Protocol Section:
NCT03273166