EDIPP: Early Detection and Intervention for the Prevention of Psychosis

Sponsor
MaineHealth (Other)
Overall Status
Completed
CT.gov ID
NCT00531518
Collaborator
Robert Wood Johnson Foundation (Other)
292
6
2
71
48.7
0.7

Study Details

Study Description

Brief Summary

EDIPP is a multisite trial of early identification and intervention to prevent the onset of psychosis in adolescents and young adults, carried out at six sites across the United States. The hypothesis is that very early identification and intervention will be effective in delaying or preventing onset of psychosis and improving social and occupational functioning.

Condition or Disease Intervention/Treatment Phase
  • Drug: aripiprazole; fluoxetine; bupropion; sertraline; lamotrigine
  • Behavioral: Psychoeducational multifamily group treatment
  • Behavioral: Supported employment and education
N/A

Detailed Description

The study is structured as a cutoff, regression discontinuity design, in which lower risk-for-psychosis participants will not be treated by protocol but followed up for two years. Those at higher risk will be treated with anti-psychotic, antidepressant and mood stabilizing medications by symptom indications, and systematically provided psychoeducational multifamily group treatment, supported education and employment, and intensive clinical case management, using key elements of Assertive Community Treatment. Both arms of the study will be followed for two years and assessed at 6, 12, and 24 months. Outcome measures include rates of conversion to psychosis, relapse of psychosis, development of psychotic disorder diagnoses, levels of positive, negative and general symptoms, social and vocational functioning, family functioning, and neurocognitive functioning.

The six sites include Sacramento, California; Salem Oregon; and surrounding counties, Ypsilanti and Washtenaw County, Michigan; Portland, Maine; Albuquerque, New Mexico and Glen Oaks, New York.

In addition to symptomatic and functional outcomes, impact on incidence of psychotic disorders, including schizophrenia, will be assessed, as will cost-benefit effects.

Study Design

Study Type:
Interventional
Actual Enrollment :
292 participants
Allocation:
Non-Randomized
Intervention Model:
Parallel Assignment
Masking:
Single (Outcomes Assessor)
Primary Purpose:
Prevention
Official Title:
Early Detection and Intervention for the Prevention of Psychosis Project
Study Start Date :
Oct 1, 2007
Actual Primary Completion Date :
May 1, 2013
Actual Study Completion Date :
Sep 1, 2013

Arms and Interventions

Arm Intervention/Treatment
No Intervention: Control group

This is the control arm. Participants will be offered only case management. Participants may seek outside treatment, without guidance from study staff.

Experimental: Family-aided Assertive Community Treatment

This is the experimental intervention arm for high-risk-for-psychosis participants. The intervention includes psychiatric drugs (aripiprazole; fluoxetine; bupropion; sertraline; lamotrigine), psychoeducational multifamily group treatment and supported employment and education .

Drug: aripiprazole; fluoxetine; bupropion; sertraline; lamotrigine
Oral, daily, generally at lower than manufacturer's recommendations
Other Names:
  • Abilify
  • Prozac
  • Welbutrin
  • Zoloft
  • Lamictal
  • Behavioral: Psychoeducational multifamily group treatment
    Families and patients are educated on psychobiology of psychosis and trained in coping skills to avoid psychosis by reducing stress and optimizing social environment at home, school, work
    Other Names:
  • Family psychoeducation,
  • Family behavioral therapy
  • Multiple family group therapy
  • Behavioral: Supported employment and education
    Participants are provided direct assistance, guidance and ongoing support to gain employment and succeed in their educational goals.
    Other Names:
  • Supported employment
  • Supported education
  • Outcome Measures

    Primary Outcome Measures

    1. Psychotic Symptoms [two years]

      Psychotic symptoms were assessed and scored using the Structured Interview for the Prodromal Syndrome (SIPS) and the Scale of Prodromal Symptoms (SOPS). The SOPS provides a measure of four domains of symptoms, including positive, negative, disorganized and general symptoms. The Positive Symptom sub-scale score reported is the sum of all five symptom items in the Positive Symptom sub-scale. The Positive Symptom sub-scale assesses psychotic symptoms, each item on a scale of 0-6. The sum scale score is 0-30, with 30 indicating severe psychotic symptoms, while 0 indicates no psychotic symptoms.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    12 Years to 25 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Subjects in the age range of 12-25 and living in the experimental catchment area may be enrolled in the EDIPP study based on meeting at least one of the inclusion requirements AND none of the exclusion criteria;

    • Screening process indicates symptoms equivalent to a minimum rating of '1' on at least one positive symptom of psychosis;

    • Screening process indicates a likely family history of first degree relative with psychotic illness plus a deterioration in functioning equivalent to a 30% drop in functioning score over the past year; OR

    • Screening process indicates a likely history of schizotypal personality disorder plus a deterioration in functioning equivalent to a 30% drop in functioning over the past year.

    Exclusion Criteria:
    • Outside the age range of 12 to 25 years;

    • History of intelligence quotient (IQ) below 70 (based on school records, not tested at PIER);

    • More than one month duration of psychosis (guided by the criteria of at least one 6 on the Positive Symptom sub-scale of the Scale of Positive Symptoms (SOPS);

    • History of previous psychotic episode, whether or not treatment was received;

    • Taken antipsychotic medication for more than 30 days at a therapeutic dose for psychotic symptoms;

    • Either the young person being screened for the study or both parents do not speak proficient English;

    • Female is pregnant at baseline (inquired on the screening interview); AND

    • Subject is a prisoner.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 University of California-Davis, Imaging Research Center Sacramento California United States 95817
    2 Portland Identification and Early Referral Program Portland Maine United States 04102
    3 Washtenaw County Ann Arbor Michigan United States 48108
    4 University of New Mexico Albuquerque New Mexico United States 87131-0001
    5 Zucker Hillside Hosptial Glen Oaks New York United States 11004
    6 Mid-Valley Behavioral Care Network Salem Oregon United States 97301

    Sponsors and Collaborators

    • MaineHealth
    • Robert Wood Johnson Foundation

    Investigators

    • Principal Investigator: William R. McFarlane, M.D., MaineHealth

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    William McFarlane, Principal Investigator, MaineHealth
    ClinicalTrials.gov Identifier:
    NCT00531518
    Other Study ID Numbers:
    • 58920
    • RWJF #58920
    First Posted:
    Sep 19, 2007
    Last Update Posted:
    Aug 15, 2016
    Last Verified:
    Jul 1, 2016

    Study Results

    Participant Flow

    Recruitment Details
    Pre-assignment Detail
    Arm/Group Title Control Group Family-aided Assertive Community Treatment
    Arm/Group Description This is the control arm. Participants will be offered only case management. Participants may seek outside treatment, without guidance from study staff. This is the experimental intervention arm for high-risk-for-psychosis participants. The intervention includes psychiatric drugs (aripiprazole; fluoxetine; bupropion; sertraline; lamotrigine), psychoeducational multifamily group treatment and supported employment and education . aripiprazole; fluoxetine; bupropion; sertraline; lamotrigine: Oral, daily, generally at lower than manufacturer's recommendations Psychoeducational multifamily group treatment: Families and patients are educated on psychobiology of psychosis and trained in coping skills to avoid psychosis by reducing stress and optimizing social environment at home, school, work Supported employment and education: Participants are provided direct assistance, guidance and ongoing support to gain employment and succeed in their educational goals.
    Period Title: Overall Study
    STARTED 87 205
    COMPLETED 55 134
    NOT COMPLETED 32 71

    Baseline Characteristics

    Arm/Group Title Control Group Experimental Intervention Total
    Arm/Group Description This is the control arm. Participants will be offered only case management. Participants may seek outside treatment, without guidance from study staff. This is the experimental intervention arm for high-risk-for-psychosis participants. The intervention includes psychiatric drugs (aripiprazole; fluoxetine; bupropion; sertraline; lamotrigine), psychoeducational multifamily group treatment and supported employment and education . aripiprazole; fluoxetine; bupropion; sertraline; lamotrigine: Oral, daily, generally at lower than manufacturer's recommendations Psychoeducational multifamily group treatment: Families and patients are educated on psychobiology of psychosis and trained in coping skills to avoid psychosis by reducing stress and optimizing social environment at home, school, work Supported employment and education: Participants are provided direct assistance, guidance and ongoing support to gain employment and succeed in their educational goals. Total of all reporting groups
    Overall Participants 87 205 292
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    16.23
    (3.18)
    16.40
    (3.30)
    16.35
    (3.26)
    Sex: Female, Male (Count of Participants)
    Female
    26
    29.9%
    89
    43.4%
    115
    39.4%
    Male
    61
    70.1%
    116
    56.6%
    177
    60.6%
    Region of Enrollment (participants) [Number]
    United States
    87
    100%
    205
    100%
    292
    100%
    Psychotic symptoms (units on a scale) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [units on a scale]
    4.15
    (1.76)
    11.99
    (3.42)
    9.65
    (4.69)

    Outcome Measures

    1. Primary Outcome
    Title Psychotic Symptoms
    Description Psychotic symptoms were assessed and scored using the Structured Interview for the Prodromal Syndrome (SIPS) and the Scale of Prodromal Symptoms (SOPS). The SOPS provides a measure of four domains of symptoms, including positive, negative, disorganized and general symptoms. The Positive Symptom sub-scale score reported is the sum of all five symptom items in the Positive Symptom sub-scale. The Positive Symptom sub-scale assesses psychotic symptoms, each item on a scale of 0-6. The sum scale score is 0-30, with 30 indicating severe psychotic symptoms, while 0 indicates no psychotic symptoms.
    Time Frame two years

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Control Family-aided Assertive Community Treatment
    Arm/Group Description This is the control arm. Participants will be offered only case management. Participants may seek outside treatment, without guidance from study staff. This is the experimental intervention arm for high-risk-for-psychosis participants. The intervention includes psychiatric drugs (aripiprazole; fluoxetine; bupropion; sertraline; lamotrigine), psychoeducational multifamily group treatment and supported employment and education . aripiprazole; fluoxetine; bupropion; sertraline; lamotrigine: Oral, daily, generally at lower than manufacturer's recommendations Psychoeducational multifamily group treatment: Families and patients are educated on psychobiology of psychosis and trained in coping skills to avoid psychosis by reducing stress and optimizing social environment at home, school, work Supported employment and education: Participants are provided direct assistance, guidance and ongoing support to gain employment and succeed in their educational goals.
    Measure Participants 87 205
    Mean (Standard Deviation) [units on a scale]
    9.2
    (1.0)
    6.7
    (0.4)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Control, Family-aided Assertive Community Treatment
    Comments The analysis used regression discontinuity methods, in which the baseline sum scores were adjusted and centered to an equalize control and experimental conditions.
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value .0034
    Comments The final analysis included adjstment for site and baseline sum psychotic symptom score.
    Method Mixed Models Analysis
    Comments

    Adverse Events

    Time Frame Over 24 months
    Adverse Event Reporting Description
    Arm/Group Title Control Group Family-aided Assertive Community Treatment
    Arm/Group Description This is the control arm. Participants will be offered only case management. Participants may seek outside treatment, without guidance from study staff. This is the experimental intervention arm for high-risk-for-psychosis participants. The intervention includes psychiatric drugs (aripiprazole; fluoxetine; bupropion; sertraline; lamotrigine), psychoeducational multifamily group treatment and supported employment and education . aripiprazole; fluoxetine; bupropion; sertraline; lamotrigine: Oral, daily, generally at lower than manufacturer's recommendations Psychoeducational multifamily group treatment: Families and patients are educated on psychobiology of psychosis and trained in coping skills to avoid psychosis by reducing stress and optimizing social environment at home, school, work Supported employment and education: Participants are provided direct assistance, guidance and ongoing support to gain employment and succeed in their educational goals.
    All Cause Mortality
    Control Group Family-aided Assertive Community Treatment
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total / (NaN) / (NaN)
    Serious Adverse Events
    Control Group Family-aided Assertive Community Treatment
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 1/87 (1.1%) 0/205 (0%)
    Psychiatric disorders
    suicide 1/87 (1.1%) 1 0/205 (0%) 0
    Other (Not Including Serious) Adverse Events
    Control Group Family-aided Assertive Community Treatment
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 19/87 (21.8%) 51/205 (24.9%)
    Psychiatric disorders
    Negative events 19/87 (21.8%) 19 51/205 (24.9%) 51

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

    Results Point of Contact

    Name/Title William R McFarlane, M.D.
    Organization Maine Medical Center Research Institute
    Phone 207-662-4348
    Email mcfarw@mmc.org
    Responsible Party:
    William McFarlane, Principal Investigator, MaineHealth
    ClinicalTrials.gov Identifier:
    NCT00531518
    Other Study ID Numbers:
    • 58920
    • RWJF #58920
    First Posted:
    Sep 19, 2007
    Last Update Posted:
    Aug 15, 2016
    Last Verified:
    Jul 1, 2016