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A study of taste and perceptual tendencies that predict asenapine dropout

A study of taste and perceptual tendencies that predict asenapine dropout - Taste and Perceptual Tendency to Predict Asenapine Dropout

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000042116
Enrollment
70
Registered
2020-10-14
Start date
2020-04-01
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

schizophrenia

Interventions

None listed

Sponsors

The Jikei University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Patients between the ages of 20 and 80 2)Patients receiving treatment at the outpatient department of neuropsychiatry, The Jikei University School of Medicine, Tokyo, Japan, or the Katsushika Medical Center, Tokyo Jikei University School of Medicine 3) Patients diagnosed with schizophrenia on the DSM-IV-TR 4) Patients taking the antipsychotic drug asenapine (SYCREST) 5) Patients who can read and understand the Notice of Consent Explanation.

Exclusion criteria

Exclusion criteria: 1) Patients with schizophrenia who have significant hallucinatory delusions and significant behavioralization. 2) Patients with poor judgment due to psychiatric symptoms such as depressed mood, anxiety, agitation, elated mood, and aggression, who have difficulty participating in the study voluntarily. 3) Patients who are deemed inappropriate by the attending physician or physician in charge.

Design outcomes

Primary

MeasureTime frame
Differences in taste tendencies between those who continued to take asenapine and those who dropped out. Identification of taste trends that predict asenapine dropout.

Secondary

MeasureTime frame
Differences in preference for additional flavors between those who continue to take asenapine and those who drop out

Countries

Japan

Contacts

Public ContactFumitoshi Kodaka

The Jikei University School of Medicine Department of Psychiatry

kodaka@jikei.ac.jp03-3433-1111

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026