Eligibility Module

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 @ 4:19 PM
Ignite Modification Date: 2025-12-24 @ 4:19 PM
NCT ID: NCT03124966
Eligibility Criteria: Study Site 1: Inclusion Criteria: * Has physical status between ASA 1 or 2 * Able to communicate in English Exclusion Criteria: * Pregnant or sexually active without birth control. * Hemoglobin less than 11g/dL * Known alcohol or drug abuse * Skin abnormalities affecting the digits such as psoriasis, eczema, angioma, scar tissue, burn, fungal infection * Nail polish * Head injury with loss of consciousness within the last year * Known neurological and psychiatric conditions. * Known concurrent chronic usage of psychoactive or anti-convulsive drugs within the last 90 days, or use in the last 7 days (i.e. tricyclic antidepressants, MAO inhibitors, lithium, neuroleptics, anxiolytics or antipsychotics. Except SSRIs * Subject has any medical condition which, in the judgement of the investigator, renders them inappropriate for participation in this study, such as Raynaud's syndrome * Hypertension: Systolic BP \>= 140 mmHg or Diastolic BP \>= 90 mmHg * Baseline heart rate \<50 beats per minute Study Site 2: Inclusion Criteria: * Male or female * 18-35 years of age * Physical status of ASA I or II * Able to read and communicate in English * Has signed written informed consent * If female, non pregnant. If female subject is currently sexually active and not on birth control they must have a negative pregnancy test prior to study enrollment. Exclusion Criteria * Age less than 18 yrs and greater than 35 years * Hemoglobin less than 12 g/dL * ASA physical status of III, IV, or V * Pregnant or sexually active without birth control * Subject has known drug or alcohol abuse * Subject has skin abnormalities affecting the digits such as psoriasis, eczema, angioma, scar tissue, burn, fungal infection, substantial skin breakdown, nail polish or acrylic nails. * Subject has experienced a head injury with loss of consciousness within the last year * Subject has known neurological and psychiatric disorder that interferes with the subjects level of consciousness * Known or concurrent chronic usage of psychoactive or anticonvulsive drugs within the last 90 days, or any use in the last 7 day (i.e. tricyclic antidepressants, MAO inhibitors, lithium, neuroleptics, anxiolytics or antipsychotics, except SSRIs). * Subject has any medical condition which in the judgment of the investigator, renders them inappropriate for participation in this study, such as Raynauds Syndrome. * Hypertension: Systolic BP \>140 mmHg or Diastolic BP \> 90 mmHg. * Baseline heart rate \< 50 bpm. * Inability to tolerate sitting still or minimal movement for up to 90 minutes
Healthy Volunteers: True
Sex: ALL
Minimum Age: 18 Years
Study: NCT03124966
Study Brief:
Protocol Section: NCT03124966