Poster Presentations

Are your SF Ratios Increasing? The Serial Screener, A Variant of the Professional

Presented at ASCP 2025 (May 28 2025)

To present the case history of a Serial Screener and discuss steps that might be taken to detect such persons and mitigate the effect that they and other professional subjects may have on clinical trial enrollment and outcomes.

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Prescreen Use of a Subject Registry in a Large Site Network: Analysis of the First 24,000 Subjects Prescreened.

Presented at CNS Summit 2024 (November 10, 2024)

Identifying and examining the use of a subject registry on the identification of duplicate, professional or otherwise inappropriate subjects at the prescreening visit of the first 24,000 subjects for CenExel, the largest therapeutically-focused site network.

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Different Last 4 of ID Provided: A Red Flag for the Professional Subject?

Presented at International Society for CNS Clinical Trials and Methodology (ISCTM), (February 21, 2024)

If a subject does not provide or changes their last four of ID (SSN or Passport) are they more likely to visit multiple sites or change study indications.

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Know Where Your Subjects Have Been: Use of A Subject Registry At Prescreen In a Large Site Network.

Presented at CNS Summit 2023 (November 9 2023)

First look at identifying and examining the use of a subject registry on the identification of duplicate, professional or otherwise inappropriate subjects at the prescreening visit for CenExel, the largest therapeutically-focused site network.

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Effects of the Pandemic on Subjects Enrolled in Alzheimer’s Disease Trials

Clinical Trials on Alzheimer’s Disease (CTAD 2022), November 29, 2022 to December 2, 2022

Alzheimer’s Disease Matches, Pre-Pandemic vs Pandemic

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Still Working: Professional Subjects before and after the Pandemic

Presented at The 2022 ASCP Annual Meeting, May 31 – June 03, 2022

Professional Subjects in Schizophrenia, MDD, Alzheimer’s Disease and Migraine studies before and after the Pandemic

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Subjects Presenting at Multiple Sites during the Pandemic

American Society for Clinical Pathology (ASCP), 2021

How the current Shecession differs from the Mancession of a decade ago.