Comparing Antipsychotic Medications in LBD Over Time

Summary

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).

Timeline

Start

2022-04-22

Primary completion

2026-08

Completion

2027-02

Publications

• Tran N, Wang CP, Seshadri S, Coss P, Vaou OE, Saadatpour L, Paiz C, Solis D, Grimaldo J, Erskine S, Horn S. Pragmatic trial design enhances diversity and retention among research participants with Lewy body diseases. NPJ Dement. 2026;2(1):10. doi: 10.1038/s44400-026-00059-x. Epub 2026 Feb 2.

Drugs

Indications