Attenuated Psychosis Syndrome
Conditions
Brief summary
We are conducting a randomized, 24-week, double-blind study, comparing fluoxetine with aripiprazole in 48 patients with attenuated positive symptoms at a level of at least moderate severity.
Detailed description
To Compare Fluoxetine and Aripiprazole on All-cause Discontinuation/Need to Add Another Psychiatric Medication, Symptomatic Improvement, and Adverse Effects
Interventions
see arm description
see arm description
Sponsors
Study design
Eligibility
Inclusion criteria
* consent obtained from patients and their parents (assent for patients under 18); * age 12-25 years (inclusive); * English-speaking; * at least one positive (Scale A) SOPS score of 3-5, i.e., moderate, moderately severe or severe.
Exclusion criteria
* lifetime diagnosis of an Axis I psychotic disorder, including: schizophreniform disorder, schizophrenia, schizoaffective disorder, bipolar disorder, or major depression with psychotic features; * current psychosis (any positive symptom SOPS score of 6, i.e., extreme); * current diagnosis of Major Depressive Disorder, single episode or recurrent, severe without psychotic features; * current stimulant treatment; * history of neurological, neuroendocrine or other medical condition known to affect the brain; * any significant medical condition that contra-indicates treatment with either aripiprazole or fluoxetine; * past or current substance dependence; sunstance abuse within the last 4 weeks; * IQ \< 70.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Time to Treatment Failure | 24 weeks | Time to either all-cause-discontinuation or need to add another psychotropic agent |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Change in Prodromal Symptoms (SOPS) Total Scores | 24 weeks | Change in Prodromal Symptoms (SOPS) total scores (range: 0-30, higher = worse) |
| Number of Patients With Specific Adverse Effects | 24 weeks | Number of patients with any adverse effects based on spontaneous report |
| Change in Social and Role Functioning Scores | 24 weeks | Change in social and role functioning scores (range: 0-10, higher sores = better outcome) |
| Subjective Well-being Questionnaire | 24 weeks | Subjective well-being questionnaire (Total score rang: 20-120, with higher scores indicating greater well-being) |
Countries
United States
Participant flow
Recruitment details
outpatient clinic
Participants by arm
| Arm | Count |
|---|---|
| Aripiprazole Intervention arm | 4 |
| Fluoxetine Active control arm | 5 |
| Total | 9 |
Withdrawals & dropouts
| Period | Reason | FG000 | FG001 |
|---|---|---|---|
| Overall Study | Withdrawal by Subject | 2 | 3 |
Baseline characteristics
| Characteristic | Aripiprazole | Fluoxetine | Total |
|---|---|---|---|
| Age, Categorical <=18 years | 4 Participants | 5 Participants | 9 Participants |
| Age, Categorical >=65 years | 0 Participants | 0 Participants | 0 Participants |
| Age, Categorical Between 18 and 65 years | 0 Participants | 0 Participants | 0 Participants |
| Age, Continuous | 15.5 years STANDARD_DEVIATION 1.3 | 16.0 years STANDARD_DEVIATION 1.7 | 15.8 years STANDARD_DEVIATION 1.6 |
| Race (NIH/OMB) American Indian or Alaska Native | 0 Participants | 0 Participants | 0 Participants |
| Race (NIH/OMB) Asian | 2 Participants | 1 Participants | 3 Participants |
| Race (NIH/OMB) Black or African American | 1 Participants | 1 Participants | 2 Participants |
| Race (NIH/OMB) More than one race | 0 Participants | 1 Participants | 1 Participants |
| Race (NIH/OMB) Native Hawaiian or Other Pacific Islander | 0 Participants | 0 Participants | 0 Participants |
| Race (NIH/OMB) Unknown or Not Reported | 0 Participants | 0 Participants | 0 Participants |
| Race (NIH/OMB) White | 1 Participants | 2 Participants | 3 Participants |
| Region of Enrollment United States | 4 participants | 5 participants | 9 participants |
| Sex: Female, Male Female | 1 Participants | 2 Participants | 3 Participants |
| Sex: Female, Male Male | 3 Participants | 3 Participants | 6 Participants |
| Treatment Failure | 0 Participants | 0 Participants | 0 Participants |
Adverse events
| Event type | EG000 affected / at risk | EG001 affected / at risk |
|---|---|---|
| deaths Total, all-cause mortality | 0 / 4 | 0 / 5 |
| other Total, other adverse events | 0 / 4 | 0 / 5 |
| serious Total, serious adverse events | 0 / 4 | 0 / 5 |
Outcome results
Time to Treatment Failure
Time to either all-cause-discontinuation or need to add another psychotropic agent
Time frame: 24 weeks
Population: Data was not collected
Change in Prodromal Symptoms (SOPS) Total Scores
Change in Prodromal Symptoms (SOPS) total scores (range: 0-30, higher = worse)
Time frame: 24 weeks
Population: Data was not collected
Change in Social and Role Functioning Scores
Change in social and role functioning scores (range: 0-10, higher sores = better outcome)
Time frame: 24 weeks
Population: Data was not collected
Number of Patients With Specific Adverse Effects
Number of patients with any adverse effects based on spontaneous report
Time frame: 24 weeks
Population: Data was not collected
Subjective Well-being Questionnaire
Subjective well-being questionnaire (Total score rang: 20-120, with higher scores indicating greater well-being)
Time frame: 24 weeks
Population: Data was not collected