Trial Outcomes & Findings for Implementing Effective, Collaborative Care for Schizophrenia (EQUIP-2) (NCT NCT00137280)

NCT ID: NCT00137280

Last Updated: 2018-02-22

Results Overview

The number of participants with one or more weight service appointments in the one year during implementation (implementation sites versus control sites) for those participants who were overweight at the baseline interview (e.g., eligible for weight services). This only includes participants who were overweight at the baseline interview (e.g., eligible for weight services).

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

1067 participants

Primary outcome timeframe

1 year

Results posted on

2018-02-22

Participant Flow

Patients were selected randomly from the population of individuals with schizophrenia receiving care at VA mental health clinics. All clinicians and managers at mental health clinics were selected.

Patients were excluded if they did not meet inclusion criteria, refused to participate, or were not approached about participation. Staff were excluded if they refused to participate.

Participant milestones

Participant milestones
Measure
Collaborative Chronic Illness Care Model
A care model that integrates greater availability of clinical information, reorganizes the practice system and provider roles, fosters care coordination, and focuses on evidence-based protocols--specifically supported employment and wellness services for individuals with schizophrenia.
Usual Care
Continue with usual care
Overall Study
STARTED
389
412
Overall Study
COMPLETED
305
357
Overall Study
NOT COMPLETED
84
55

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Implementing Effective, Collaborative Care for Schizophrenia (EQUIP-2)

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Collaborative Chronic Illness Care Model
n=389 Participants
A care model that integrates greater availability of clinical information, reorganizes the practice system and provider roles, fosters care coordination, and focuses on evidence-based protocols--specifically supported employment and wellness services for individuals with schizophrenia.
Usual Care
n=412 Participants
Continue with usual care
Total
n=801 Participants
Total of all reporting groups
Age, Continuous
54.0 years
STANDARD_DEVIATION 9.3 • n=99 Participants
54.5 years
STANDARD_DEVIATION 9.5 • n=107 Participants
54.3 years
STANDARD_DEVIATION 9.4 • n=206 Participants
Sex: Female, Male
Female
30 Participants
n=99 Participants
39 Participants
n=107 Participants
69 Participants
n=206 Participants
Sex: Female, Male
Male
359 Participants
n=99 Participants
373 Participants
n=107 Participants
732 Participants
n=206 Participants
Race (NIH/OMB)
American Indian or Alaska Native
3 Participants
n=99 Participants
10 Participants
n=107 Participants
13 Participants
n=206 Participants
Race (NIH/OMB)
Asian
3 Participants
n=99 Participants
3 Participants
n=107 Participants
6 Participants
n=206 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
4 Participants
n=99 Participants
1 Participants
n=107 Participants
5 Participants
n=206 Participants
Race (NIH/OMB)
Black or African American
160 Participants
n=99 Participants
195 Participants
n=107 Participants
355 Participants
n=206 Participants
Race (NIH/OMB)
White
175 Participants
n=99 Participants
180 Participants
n=107 Participants
355 Participants
n=206 Participants
Race (NIH/OMB)
More than one race
11 Participants
n=99 Participants
4 Participants
n=107 Participants
15 Participants
n=206 Participants
Race (NIH/OMB)
Unknown or Not Reported
33 Participants
n=99 Participants
19 Participants
n=107 Participants
52 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
72 Participants
n=99 Participants
28 Participants
n=107 Participants
100 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
312 Participants
n=99 Participants
380 Participants
n=107 Participants
692 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
5 Participants
n=99 Participants
4 Participants
n=107 Participants
9 Participants
n=206 Participants
Region of Enrollment
United States
389 participants
n=99 Participants
412 participants
n=107 Participants
801 participants
n=206 Participants
Duration with Schizophrenia, years
26.2 years
STANDARD_DEVIATION 11.7 • n=99 Participants
25.8 years
STANDARD_DEVIATION 12.7 • n=107 Participants
26.0 years
STANDARD_DEVIATION 12.3 • n=206 Participants
Psychotropic medications by weight gain potential
High Weight Gain Potential
70 participants
n=99 Participants
65 participants
n=107 Participants
135 participants
n=206 Participants
Psychotropic medications by weight gain potential
Moderate Weight Gain Potential
149 participants
n=99 Participants
158 participants
n=107 Participants
307 participants
n=206 Participants
Psychotropic medications by weight gain potential
Low Weight Gain Potential
96 participants
n=99 Participants
92 participants
n=107 Participants
188 participants
n=206 Participants
Psychotropic medications by weight gain potential
Unknown/Not Reported
74 participants
n=99 Participants
97 participants
n=107 Participants
171 participants
n=206 Participants
Weight, kilograms
94.6 kilograms
STANDARD_DEVIATION 20.4 • n=99 Participants
93.0 kilograms
STANDARD_DEVIATION 20.1 • n=107 Participants
93.8 kilograms
STANDARD_DEVIATION 20.2 • n=206 Participants
Body Mass Index
30.2 kg/m^2
STANDARD_DEVIATION 6.1 • n=99 Participants
29.9 kg/m^2
STANDARD_DEVIATION 6.5 • n=107 Participants
30.1 kg/m^2
STANDARD_DEVIATION 6.3 • n=206 Participants
Diagnosis of Diabetes
Yes
120 participants
n=99 Participants
118 participants
n=107 Participants
238 participants
n=206 Participants
Diagnosis of Diabetes
No
269 participants
n=99 Participants
294 participants
n=107 Participants
563 participants
n=206 Participants
Waist Circumference, centimeters
104.9 centimeters
STANDARD_DEVIATION 16.3 • n=99 Participants
104.3 centimeters
STANDARD_DEVIATION 15.7 • n=107 Participants
104.6 centimeters
STANDARD_DEVIATION 16.0 • n=206 Participants
Psychotic Symptoms, Brief Psychiatric Rating Scale
2.3 units on a scale
STANDARD_DEVIATION 1.3 • n=99 Participants
2.5 units on a scale
STANDARD_DEVIATION 1.3 • n=107 Participants
2.4 units on a scale
STANDARD_DEVIATION 1.3 • n=206 Participants
Negative Symptoms, Brief Psychiatric Rating Scale
1.5 units on a scale
STANDARD_DEVIATION 0.8 • n=99 Participants
2.0 units on a scale
STANDARD_DEVIATION 1.3 • n=107 Participants
1.8 units on a scale
STANDARD_DEVIATION 0.8 • n=206 Participants
Functioning, Global Assessment of Functioning Scale
Occupational Functioning
39.5 units on a scale
STANDARD_DEVIATION 20.6 • n=99 Participants
38.2 units on a scale
STANDARD_DEVIATION 16.8 • n=107 Participants
38.8 units on a scale
STANDARD_DEVIATION 18.8 • n=206 Participants
Functioning, Global Assessment of Functioning Scale
Social Functioning
53.4 units on a scale
STANDARD_DEVIATION 14.1 • n=99 Participants
54.4 units on a scale
STANDARD_DEVIATION 12.9 • n=107 Participants
53.9 units on a scale
STANDARD_DEVIATION 13.5 • n=206 Participants
Functioning, Global Assessment of Functioning Scale
Symptomatic Functioning
53.4 units on a scale
STANDARD_DEVIATION 15.1 • n=99 Participants
50.2 units on a scale
STANDARD_DEVIATION 13.8 • n=107 Participants
51.7 units on a scale
STANDARD_DEVIATION 14.5 • n=206 Participants

PRIMARY outcome

Timeframe: 1 year

The number of participants with one or more weight service appointments in the one year during implementation (implementation sites versus control sites) for those participants who were overweight at the baseline interview (e.g., eligible for weight services). This only includes participants who were overweight at the baseline interview (e.g., eligible for weight services).

Outcome measures

Outcome measures
Measure
Collaborative Chronic Illness Care Model
n=308 Participants
A care model that integrates greater availability of clinical information, reorganizes the practice system and provider roles, fosters care coordination, and focuses on evidence-based protocols--specifically supported employment and wellness services for individuals with schizophrenia.
Usual Care
n=315 Participants
Continue with usual care
The Effect of Care Model Implementation on Treatment Appropriateness: Weight Service Utilization
73 participants
38 participants

PRIMARY outcome

Timeframe: 1 year

Analysis of Covariance (ANCOVA) was used to examine weight gained during treatment in implementation versus control groups. The dependent variable was final weight. Baseline weight, weight 6 months prior to baseline, and baseline psychotic and negative symptom subscales were included as covariates. The inclusion of weight 6 months prior to baseline served to control for subjects' weight gain/loss trajectories prior to entering the study. The two-way interactions of group by covariates were also included in the model.

Outcome measures

Outcome measures
Measure
Collaborative Chronic Illness Care Model
n=273 Participants
A care model that integrates greater availability of clinical information, reorganizes the practice system and provider roles, fosters care coordination, and focuses on evidence-based protocols--specifically supported employment and wellness services for individuals with schizophrenia.
Usual Care
n=332 Participants
Continue with usual care
The Effect of Care Model Implementation on Treatment Appropriateness: Patient Weight Outcomes
208.1 pounds
Standard Error .92
207.2 pounds
Standard Error .83

PRIMARY outcome

Timeframe: 1 year

The number of participants with one or more Supported Employment appointments in the one year during implementation (implementation sites versus control sites) for those participants who endorsed a desire to return to work at the baseline interview (e.g., eligible for Supported Employment services). This only includes participants who endorsed a desire to return to work at the baseline interview (e.g., eligible for Supported Employment services).

Outcome measures

Outcome measures
Measure
Collaborative Chronic Illness Care Model
n=194 Participants
A care model that integrates greater availability of clinical information, reorganizes the practice system and provider roles, fosters care coordination, and focuses on evidence-based protocols--specifically supported employment and wellness services for individuals with schizophrenia.
Usual Care
n=212 Participants
Continue with usual care
The Effect of Care Model Implementation on Treatment Appropriateness: Supported Employment Utilization
32 participants
17 participants

PRIMARY outcome

Timeframe: 1 year

Chi-square analysis was used to examine competitive employment gained during treatment in implementation versus control groups. The dependent variable was competitive employment. Individuals included were only those who expressed interest in returning to work at both the baseline and follow-up interview time-points.

Outcome measures

Outcome measures
Measure
Collaborative Chronic Illness Care Model
n=96 Participants
A care model that integrates greater availability of clinical information, reorganizes the practice system and provider roles, fosters care coordination, and focuses on evidence-based protocols--specifically supported employment and wellness services for individuals with schizophrenia.
Usual Care
n=148 Participants
Continue with usual care
The Effect of Care Model Implementation on Treatment Appropriateness: Patient Employment Outcomes
14 competitive employment
12 competitive employment

Adverse Events

Collaborative Chronic Illness Care Model

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Usual Care

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Dr. Alexander S. Young

Greater Los Angeles Veterans Healthcare Center

Phone: 310-268-3416

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place