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 @ 11:49 PM
Ignite Modification Date: 2025-12-24 @ 11:49 PM
NCT ID: NCT02271451
Eligibility Criteria: Inclusion Criteria: * • Normal healthy volunteer * Able to provide written consent * Must be 14 years or older and a participant on a competitive and organized sports program * Neck circumference of 15 ½ - 16 ½ inches Exclusion Criteria: * • Unable to provide written consent * History of neurological deficits, previous cerebral infarction, or severe head trauma * Medical contraindications to restriction of venous outflow via the internal jugular veins (known increased intracerebral pressure, metabolic acidosis or alkalosis) * Glaucoma (Narrow Angle or Normal Tension) * Hydrocephalus * Recent penetrating brain trauma (within 6 months) * Known carotid hypersensitivity * Known increased intracranial pressure * Central vein thrombosis * Any known airway obstruction * Any known seizure disorder
Healthy Volunteers: True
Sex: ALL
Minimum Age: 14 Years
Maximum Age: 19 Years
Study: NCT02271451
Study Brief:
Protocol Section: NCT02271451