Completed PHASE4 INTERVENTIONAL 2-arm NCT00206102

A Study of the Cataractogenic Potential of Seroquel and Risperdal in the Treatment of Participants With Schizophrenia or Schizoaffective Disorder

A Multicenter, Open Label, Flexible-dose, Parallel-group Evaluation of the Cataractogenic Potential of Quetiapine Fumarate (Seroquel) and Risperidone (Risperdal) in the Long Term Treatment of Participants With Schizophrenia or Schizoaffective Disorder

Sponsor: AstraZeneca

Conditions Schizoaffective Disorder Schizophrenia

Interventions quetiapine fumarate risperidone

Updated 7 times since 2017 Last updated: Jan 8, 2013 Started: Sep 30, 2003 Primary completion: Oct 31, 2008 Completion: Oct 31, 2008

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT00206102, this PHASE4 trial focuses on Schizoaffective Disorder and Schizophrenia and remains completed. Sponsored by AstraZeneca, it has been updated 7 times since 2003, reflecting limited change activity. Mental health research at this phase helps define safety and dosing parameters for future study.

Status Flow

Change History

7 versions recorded

Sep 2025 — Present [monthly]

Completed PHASE4
Sep 2024 — Sep 2025 [monthly]

Completed PHASE4
Jul 2024 — Sep 2024 [monthly]

Completed PHASE4
Jan 2021 — Jul 2024 [monthly]

Completed PHASE4
Jun 2018 — Jan 2021 [monthly]

Completed PHASE4

▶ Show 2 earlier versions

Feb 2017 — Jun 2018 [monthly]

Completed PHASE4
Jan 2017 — Feb 2017 [monthly]

Completed PHASE4

First recorded

Sep 2003

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

AstraZeneca

Data source: AstraZeneca

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

Anaheim, United States , Arlington, United States , Atlanta, United States , Augusta, United States , Austin, United States , Beechwood, United States , Boca Raton, United States , Boynton Beach, United States , Brooklyn, United States , Cerritos, United States and 53 more locations