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 @ 5:08 PM
Ignite Modification Date: 2025-12-24 @ 5:08 PM
NCT ID: NCT01652950
Eligibility Criteria: Inclusion Criteria: * Newly enrolled adult members of the Discovery Health medical plan who voluntarily registered and paid a monthly subscription for the health promotion program (Vitality) were eligible for the study. The recruitment, enrollment and random allocation to intervention arms were initiated via a web-based email communication. Initially, an opt-in design was used but because of an exceedingly low enrollment rate in the first three months of the study (less than 10%), with permission from the governing IRB, an opt-out strategy was employed for the remaining 5 months of the recruitment window, resulting in an enrollment rate of 90% during this time period. Altogether, 12121 eligible persons were recruited electronically, 1046 had invalid email addresses, 163 opted out and there was no information concerning age for 5 subjects. Exclusion Criteria: * Members who opted out. All members were voluntarily screened for participation in physical activity, and this is also done on site by participating gyms.
Healthy Volunteers: True
Sex: ALL
Minimum Age: 18 Years
Maximum Age: 70 Years
Study: NCT01652950
Study Brief:
Protocol Section: NCT01652950