Participant Flow Module

Participant Flow Module

The Participant Flow Module provides information about the flow of participants through each stage of the clinical trial. This includes pre-assignment details, recruitment information, and the types of units analyzed, helping researchers understand how participants move through the study.

Participant Flow Module path is as follows:

Study -> Results Section -> Participant Flow Module

Participant Flow Module


Ignite Creation Date: 2025-12-25 @ 2:32 AM
Ignite Modification Date: 2025-12-26 @ 1:07 AM
NCT ID: NCT00511134
Pre Assignment Details: Major reasons for exclusion at phone screen were report of no sleep problems, use of illegal substances, psychiatric or medical exclusions, and low smoking. Major reasons for exclusion during the in-person screening process included withdrawal of informed consent, alcohol or illicit drug use, and low smoking.
Recruitment Details: Participants were recruited from the Greater New Haven area and surrounding communities through targeted television, radio, and newspaper ads, fliers, and referrals from clinicians. Recruitment occurred between July of 2007 and October of 2008. Approximately 900 phone screens and 12 in-person screens were completed during the course of the study.
Study: NCT00511134
Study Brief:
Results Section: NCT00511134