MARS Research Study - Individuals with Schizophrenia Spectrum Disorder (SSD)
STUDY BASICS
Have you been diagnosed with schizophrenia spectrum disorders (SSD)? Anticholinergic Burden (ACB) is the effect of taking multiple medications that block actions in the nervous system. You may be eligible for a research study to examine the impact of ACB reduction and its effects on cognition, functional outcomes, and quality of life.
STUDY PURPOSE
Anticholinergic Burden (ACB) is the effect of taking multiple medications that block actions in the nervous system. High ACB can be detrimental to an individual’s quality of life. This is a study of ACB reduction via deprescription in individuals with schizophrenia spectrum disorders. This study examines the impact of ACB reduction and its effects on cognition, functional outcomes, and quality of life.
COULD THIS STUDY BE RIGHT FOR YOU?
- Aged 40-70 years old
- Diagnosed with a schizophrenia spectrum disorder (SSD)
- Receiving clinical care for SSD
WHAT PARTICIPANTS CAN EXPECT
Participants will be randomized to one of two groups:
- ACB reduction group
- No ACB reduction group
In-person study appointments at baseline, 3-months, and 6-months at the University of Pittsburgh.
- Interviews
- Questionnaires
- Blood draws
- MR Imaging Scans
IRB: STUDY24050090A
- Neural, molecular, and functional impacts of anticholinergic burden (ACB) reduction via deprescription in mid-to late-life patients with schizophrenia spectrum disorders (SSD)MEET THE RESEARCHER

Deepak Sarpal
Deepak K. Sarpal, M.D., completed residency training in psychiatry at The Zucker Hillside Hospital/Zucker School of Medicine at Hofstra/Northwell in 2015. He is currently an Assistant Professor in the Department of Psychiatry at the University of Pittsburgh School of Medicine where he also serves as Medical Director of the Services for the Treatment of Early Psychosis (STEP) clinic at UPMC Western Psychiatric Hospital. His research focuses on clinical outcomes of and novel treatments for psychotic disorders. His work has been supported by the National Institute of Mental Health, Brain & Behavior Research Foundation, and the Pittsburgh Foundation.