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A Pilot Study - Ziprasidone used as an Adjunctive Therapy in patients with Major Depressive Disorder: Impact on Symptoms and Functional Disability

A Pilot Study - Ziprasidone used as an Adjunctive Therapy in patients with Major Depressive Disorder: Impact on Symptoms and Functional Disability

Status
Terminated
Phases
Phase 3
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12607000571471
Acronym
Ziprasidone in Major Depression
Enrollment
15
Registered
2007-11-06
Start date
2008-01-15
Completion date
Unknown
Last updated
2020-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

This study is a 6-week, naturalistic open-label evaluation of the efficacy and tolerability of ziprasidone hydrochloride (20mg/day to 80mg/day), in combination with an antidepressant in the treatment of patients with major depressive disorder (MDD), and aims to assess the antidepressant effect of ziprasidone in conjunction with an antidepressant in treating patients who have shown an incomplete or partial response an antidepressant alone.

Interventions

The starting dose of 20mg oral Ziprasidone hydrochloride daily, will be gradually increased up to the maximum daily dose of 80mg for 3 weeks. During this time, the daily dose will be increased or decreased as required, based on the subject’s tolerability. Once established, the subject will remain on this stable dose for the remaining 3 weeks of the study.

Sponsors

Dr Nitin Dharwadkar
Lead SponsorIndividual

Study design

Allocation
Non-randomised trial
Intervention model
Single group
Primary purpose
Treatment
Masking
Open (masking not used)

Eligibility

Sex/Gender
All
Age
18 Years to 55 Years
Healthy volunteers
No

Inclusion criteria

1. Patients with a diagnosis of Major Depressive Disorder (MDD) as defined by the Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition, Text Revision (DSM-IV-TR) criteria 2. Aged 18 to 55 years old 3. A history during the current depressive episode of an incomplete or partial response to a trial of a selective serotonin reuptake inhibitors antidepressant (SSRIs), or a noradrenergic and specific serotonergic antidepressant (NASSA), at an adequate dose for a minimum of 6 weeks.

Exclusion criteria

1. Pregnancy 2. Lactation 3. Severe or unstable medical condition 5. Co-morbid diagnosis of any primary psychotic disorder or Personality Disorder 6. Co-morbid diagnosis of alcohol/substance abuse 7. Unable to obtain written informed consent.

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026