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Patient's Preference Between Conventional Oral Olanzapine Tablet vs Olanzapine Orodispersible Tablet

PREFERENCE: 12-Week Open Label Trial On Olanzapine Orodispersible Tablet Vs. Oral Olanzapine Preference Study

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00324051
Acronym
PREFERENCE
Enrollment
284
Registered
2006-05-10
Start date
2006-05-31
Completion date
2007-09-30
Last updated
2019-09-12

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

Conditions

Schizophrenia

Brief summary

The purpose of the study is to estimate drug preference of stable schizophrenic patients who will be treated with olanzapine orodispersible tablets for 6 weeks then with olanzapine tablets for 6 weeks and vice-versa.

Interventions

DRUGolanzapine therapy

Sponsors

Eli Lilly and Company
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* You are an outpatient diagnosed with stable schizophrenia. * You are a male or female in the age of 18 to 65 years old. * You are retrospectively judged by investigators, based on clinical interview and impression, to have been stable for at least 4 weeks. * You must be able to take olanzapine orodispersible in a single daily dose. * You are treated with conventional oral olanzapine tablet (as monotherapy) for at least 1 month.

Exclusion criteria

* You have used olanzapine in the past and are no longer using it because of a bad reaction. * You have known Human immunodeficiency virus positive (HIV+) status. * You have known uncorrected, narrow angle glaucoma. * You have known Leukopenia, (abnormally low white blood cell count). * You have a serious or uncontrolled illness (for example: liver disease, history of heart disease, or inadequately controlled diabetes.) * You have Parkinson's disease. * You are a female patient who is either pregnant or nursing * You are taking medications that are not allowed in the study.

Design outcomes

Primary

MeasureTime frame
Patient preference measured by a simple preference question.

Secondary

MeasureTime frame
Safety and tolerability as measured by AMDP-5
Determine the predictors of drug compliance
Mean change from baseline to endpoint in body mass index (BMI)
Better treatment adherence as measured by DAI-10
Differences in subjective appetite from baseline to endpoint using a visual analog scale (VAS)
Effect on the medication compliance, level of medication supervision, and willingness to remain on medication, as measured by Medication Adherence Form (MAF)
Patient preference of the paranoid sub population as measured by a simple preference question
Compare serum ghrelin levels

Countries

Brazil, Romania, Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026