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 @ 12:58 PM
Ignite Modification Date: 2025-12-24 @ 12:58 PM
NCT ID: NCT02827461
Eligibility Criteria: Inclusion Criteria: * Being a twin with a twin of same gender * Age between18 and 55 years Exclusion Criteria: All exclusion criteria apply to both members if one twin has any exclusion. The exclusion criteria include the following: * Previous diagnosis of sleep disorder, e.g., narcolepsy, obstructive sleep apnea; presence of conditions that could interrupt sleep, e.g., chronic pain, asthma, arthritis; presence of fibromyalgia; previous clinical diagnosis of major depression; history of alcoholism or drug abuse; any medical disorder that limits their ability to participate in protocol; * Use of sedative/hypnotics to promote sleep; use of stimulants, e.g., methylphenidate; use of modafinil; excessive use of caffeine (\>500 mg/day); use of psychoactive medications, e.g., antidepressants; * Shift-work; regular travel across time zones, in particular in the 6 weeks prior to study enrollment; irregular sleep/wake patterns. (This will be assessed prior to in-depth phenotyping by measurement of rest/activity at home (see further below); * Inability to comprehend English (questionnaires and consent form are in English), * The study will exclude women who are pregnant or perimenopausal but include women who are postmenopausal without hot flashes, or premenopausal.
Healthy Volunteers: True
Sex: ALL
Minimum Age: 18 Years
Maximum Age: 55 Years
Study: NCT02827461
Study Brief:
Protocol Section: NCT02827461