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PsychosisPhase 2NCT00878462

An Acceptability Study of Unflavored Asenapine Versus Raspberry Flavored Asenapine in Stable Patients With a Psychotic Disorder (P07010)(COMPLETED)

A Phase 2 study testing Asenapine WHITE raspberry flavor (Treatment A), Asenapine RED raspberry flavor (Treatment B) and Asenapine WHITE UNFLAVORED (Treatment C) in people with Psychosis, run by Organon and Co.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This trial was a randomized trial to determine a patient's acceptability of unflavored antipsychotic medication compared to raspberry flavored antipsychotic medication. Patients received 6 total doses of study drug (2 doses of each asenapine formulation) over 3 consecutive days: 2 different formulations each day, 1 in… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Psychosis
What is being tested?
Asenapine WHITE raspberry flavor (Treatment A), Asenapine RED raspberry flavor (Treatment B) and Asenapine WHITE UNFLAVORED (Treatment C)
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
174 participants
Where
No sites listed yet
Study dates
29 Jun 2005to 15 Oct 2005
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • are at least 18 years of age and of legal minimum age for trial participation;
  • are a male, or a female who is not of childbearing potential
  • are free from an acute exacerbation of psychosis for at least 3 months;
  • have a current DSM-IV diagnosis of schizophrenia (paranoid, disorganized, catatonic, or undifferentiated subtype), or schizoaffective disorder; delusional disorder, major depressive disorder, or bipolar disorder, for whom chronic antipsychotic therapy is indicated;
  • correctly identify 3 out of 4 basic flavors (bitter, sweet, salty, or sour) on a neutral taste paradigm;
  • are receiving oral antipsychotic medication.

Who cannot join

  • an uncontrolled, unstable clinically significant medical condition
  • clinically significant abnormal laboratory, vital sign, PE, or ECGs findings at Screening;
  • previously experienced NMRB (also known as vasovagal reflex) or sensitivity for fainting;
  • a positive serum pregnancy test at screening, or the intention to become pregnant within the next 30 days;
  • a history of seizures;
  • a history of neuromalignant syndrome;
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  • a current (past 6 months) substance abuse or dependence according to DSM-IV-TR criteria (excluding nicotine);
  • an imminent risk of self-harm or harm to others;
  • currently receiving a depot antipsychotic, such as fluphenazine decanoate, haloperidol decanoate, or Risperdal Consta, within at least 1 dosing cycle of Day-5;
  • any impairment in taste functioning;
  • receiving lithium or topiramate;
  • judged by the principal investigator (PI) to be unable to reliably respond to the questionnaire based on clinically significant cognitive impairment.

About this study

Official title: A Randomized, Crossover Study Evaluating the Acceptability of Unflavored Asenapine and Raspberry Flavored Asenapine in Stable Subjects With A Psychotic Disorder

This trial was a randomized trial to determine a patient's acceptability of unflavored antipsychotic medication compared to raspberry flavored antipsychotic medication. Patients received 6 total doses of study drug (2 doses of each asenapine formulation) over 3 consecutive days: 2 different formulations each day, 1 in the morning and 1 in the evening. The formulations were: white unflavored, white raspberry flavored, and red raspberry flavored. Patients were given a questionnaire following each dose of study medication (one questionnaire twice per day for 3 days) to measure how acceptable each formulation was.

Read the detailed description

Study drug was administered according to a random selected sequence schedule with 2 constraints: Subjects did not receive consecutive doses of the same formulation, and each formulation was given once in the morning and once in the evening over the course of the 3-day treatment period.

Conditions
Psychosis
Being tested
Asenapine WHITE raspberry flavor (Treatment A), Asenapine RED raspberry flavor (Treatment B), Asenapine WHITE UNFLAVORED (Treatment C)
Medical subject headings
Psychotic Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Asenapine WHITE raspberry flavor (Treatment A)Drug

    Also called Saphris, Org 5222, SCH 900274

    Asenapine (Org 5222), 5 mg white raspberry flavored as fast dissolving tablets

  • Asenapine RED raspberry flavor (Treatment B)Drug

    Also called Saphris, Org 5222, SCH 900274

    Asenapine (Org 5222), 5 mg red raspberry flavored as fast dissolving tablets

  • Asenapine WHITE UNFLAVORED (Treatment C)Drug

    Also called Saphris, Org 5222, SCH 900274

    Asenapine (Org 5222), 5 mg WHITE UNflavored as fast dissolving tablets

Study groups in NCT00878462
Study groupRoleWhat they receive
Sequence 1ExperimentalSubjects randomly assigned to this sequence receive in order: Treatment A, C, B, A, C, B. Each treatment was one dose, and each patient received a dose in the morning and evening for 3 consecutive days.
Receives: Drug: Asenapine WHITE raspberry flavor (Treatment A); Drug: Asenapine RED raspberry flavor (Treatment B); Drug: Asenapine WHITE UNFLAVORED (Treatment C)
Sequence 2ExperimentalSubjects randomly assigned to this sequence receive in order: Treatment A, B, C, A, B, C. Each treatment was one dose, and each patient received a dose in the morning and evening for 3 consecutive days.
Receives: Drug: Asenapine WHITE raspberry flavor (Treatment A); Drug: Asenapine RED raspberry flavor (Treatment B); Drug: Asenapine WHITE UNFLAVORED (Treatment C)
Sequence 3ExperimentalSubjects randomly assigned to this sequence receive in order: Treatment B, C, A, B, C, A. Each treatment was one dose, and each patient received a dose in the morning and evening for 3 consecutive days.
Receives: Drug: Asenapine WHITE raspberry flavor (Treatment A); Drug: Asenapine RED raspberry flavor (Treatment B); Drug: Asenapine WHITE UNFLAVORED (Treatment C)
Sequence 4ExperimentalSubjects randomly assigned to this sequence receive in order: Treatment B, A, C, B, A, C. Each treatment was one dose, and each patient received a dose in the morning and evening for 3 consecutive days.
Receives: Drug: Asenapine WHITE raspberry flavor (Treatment A); Drug: Asenapine RED raspberry flavor (Treatment B); Drug: Asenapine WHITE UNFLAVORED (Treatment C)
Sequence 5ExperimentalSubjects randomly assigned to this sequence receive in order: Treatment C, B, A, C, B, A. Each treatment was one dose, and each patient received a dose in the morning and evening for 3 consecutive days.
Receives: Drug: Asenapine WHITE raspberry flavor (Treatment A); Drug: Asenapine RED raspberry flavor (Treatment B); Drug: Asenapine WHITE UNFLAVORED (Treatment C)
Sequence 6ExperimentalSubjects randomly assigned to this sequence receive in order: Treatment C, A, B, C, A, B. Each treatment was one dose, and each patient received a dose in the morning and evening for 3 consecutive days.
Receives: Drug: Asenapine WHITE raspberry flavor (Treatment A); Drug: Asenapine RED raspberry flavor (Treatment B); Drug: Asenapine WHITE UNFLAVORED (Treatment C)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The response to the question: "How likely would you be to take this medication for at least 1 year if your doctor continued to prescribe it to you and it worked well?""

    Measured: After each dose (morning and evening of days 1 through 3)

  2. The response on the following question: "Considering your total impression of this tablet, like the look, the taste and the feel of the tablet, how acceptable is this tablet to you?"

    Measured: After each dose (morning and evening of days 1 through 3)

Secondary outcomes (1)
  1. Responses on the following question: "How acceptable was the taste of the tablet?"

    Measured: After each dose (morning and evening of days 1 through 3)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Apr 2009 (estimated)
  2. Study start29 Jun 2005
  3. Primary completion15 Oct 2005
  4. Study completion15 Oct 2005

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Other
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
174 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00878462
Sponsor's protocol ID
P07010
Other IDs
A7501024
Status last verified
Feb 2022
First submitted
8 Apr 2009
Last updated
15 Aug 2024
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Asenapine WHITE raspberry flavor (Treatment A), Asenapine RED raspberry flavor (Treatment B) and Asenapine WHITE UNFLAVORED (Treatment C) in people with Psychosis, run by Organon and Co.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 15 Aug 2024. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The response to the question: "How likely would you be to take this medication for at least 1 year if your doctor continued to prescribe it to you and it worked well?"" (time frame: After each dose (morning and evening of days 1 through 3)). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 Aug 2024.

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