The primary objective of this study is to determine whether treatment with pimavanserin or quetiapine is associated with a greater improvement in psychosis when used in a routine clinical setting to treat hallucinations and/or delusions due to Parkinson's disease (PD) or dementia with Lewy bodies (DLB) - collectively referred to as Lewy body disease (LBD).
Parkinson's Disease Psychosis, Dementia With Lewy Bodies
The primary objective of this study is to determine whether treatment with pimavanserin or quetiapine is associated with a greater improvement in psychosis when used in a routine clinical setting to treat hallucinations and/or delusions due to Parkinson's disease (PD) or dementia with Lewy bodies (DLB) - collectively referred to as Lewy body disease (LBD).
Comparing Antipsychotic Medications in LBD Over Time
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University Health System, San Antonio, Texas, United States, 78229
UT Health Science Center - San Antonio, San Antonio, Texas, United States, 78229
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
For general information about clinical research, read Learn About Studies.
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The University of Texas Health Science Center at San Antonio,
Sarah Horn, MD, PRINCIPAL_INVESTIGATOR, University of Texas Health Science Center San Antonio
2026-02