Kahn Study; Investigation Of The Efficacy Of Ziprasidone Versus Olanzapine In The Management Of Recent-Onset Psychosis; A Flexible-Dose, Parallel Group, Double-Blind Study
A Multicenter, Double-Blind, Randomized Trial Of Ziprasidone (80 - 160 Mg) Versus Olanzapine (10 - 20 Mg) In Patients With Recent-Onset Schizophrenia, Schizoaffective And Schizophreniform Disorder.
Sponsor: Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
A PHASE3 clinical study on Psychotic Disorders and Schizophrenia, this trial is completed. The trial is conducted by Pfizer's Upjohn has merged with Mylan to form Viatris Inc. and has accumulated 7 data snapshots since 2003. Psychiatric clinical trials are essential for establishing evidence-based treatment standards.
Status Flow
Change History
7 versions recorded-
Sep 2025 — Present [monthly]
Completed PHASE3
-
Sep 2024 — Sep 2025 [monthly]
Completed PHASE3
-
Jul 2024 — Sep 2024 [monthly]
Completed PHASE3
-
Mar 2021 — Jul 2024 [monthly]
Completed PHASE3
-
Jan 2021 — Mar 2021 [monthly]
Completed PHASE3
▶ Show 2 earlier versions
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Jun 2018 — Jan 2021 [monthly]
Completed PHASE3
-
Jan 2017 — Jun 2018 [monthly]
Completed PHASE3
First recorded
Mar 2003
Trial started
Per CT.gov start date — pre-dates our first snapshot
Eligibility Summary
No eligibility information available.
Contact Information
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
For direct contact, visit the study record on ClinicalTrials.gov .