Trial Outcomes & Findings for Hepatitis C Translating Initiatives for Depression Into Effective Solutions (NCT NCT01143896)

NCT ID: NCT01143896

Last Updated: 2016-05-16

Results Overview

Antiviral treatment initiation was measured dichotomously by assigning a value of 1 if the patient received at least one prescription of interferon within 12 months of enrollment, and a value of 0 otherwise.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

309 participants

Primary outcome timeframe

12 months

Results posted on

2016-05-16

Participant Flow

We recruited a total of 309 patients from CHC clinics at 4 VAs (Houston, St Louis, Little Rock, and Los Angeles) between April 2012 and September 2013. Of these, 292 patients completed baseline interviews. Follow-up data-collection interviews were completed for 263 (90.1%) participants at 6-months and 242 (78.3%) participants at 12-months.

Participant milestones

Participant milestones
Measure
Arm 1: Depression Collaborative Care
Depression collaborative care model: The depression collaborative care arm will include a stepped-care model. The five steps are expected to include symptom and self-management monitoring by depression care manager (DCM) and the following: 1) watchful waiting, 2) treatment recommendations (counseling or pharmacotherapy), 3) pharmacotherapy recommended by a Clinical Pharmacist, 4) combination pharmacotherapy and specialty mental health counseling, and 5) referral to mental health. The DCM will provide education about depression and depression treatment options, assess the patient's treatment preferences and barriers, assess the patient's current depression severity and mental health comorbidity, initiate a self-management plan, and assess treatment adherence. The DCM will use the alcohol screening and brief intervention. The DCM will also screen for street drug use and will recommend referral of participants who are using street drugs to the local substance abuse treatment programs.
Arm 2: Usual Care
Usual care will include depression screening with the same PHQ-9 screener used for Arm 1. The depression collaborative care team will not be a part of the usual care condition.
Overall Study
STARTED
156
153
Overall Study
COMPLETED
114
128
Overall Study
NOT COMPLETED
42
25

Reasons for withdrawal

Reasons for withdrawal
Measure
Arm 1: Depression Collaborative Care
Depression collaborative care model: The depression collaborative care arm will include a stepped-care model. The five steps are expected to include symptom and self-management monitoring by depression care manager (DCM) and the following: 1) watchful waiting, 2) treatment recommendations (counseling or pharmacotherapy), 3) pharmacotherapy recommended by a Clinical Pharmacist, 4) combination pharmacotherapy and specialty mental health counseling, and 5) referral to mental health. The DCM will provide education about depression and depression treatment options, assess the patient's treatment preferences and barriers, assess the patient's current depression severity and mental health comorbidity, initiate a self-management plan, and assess treatment adherence. The DCM will use the alcohol screening and brief intervention. The DCM will also screen for street drug use and will recommend referral of participants who are using street drugs to the local substance abuse treatment programs.
Arm 2: Usual Care
Usual care will include depression screening with the same PHQ-9 screener used for Arm 1. The depression collaborative care team will not be a part of the usual care condition.
Overall Study
Did not complete Baseline Interview
5
4
Overall Study
Lost to Follow-up
18
13
Overall Study
Withdrawal by Subject
13
5
Overall Study
Death
6
3

Baseline Characteristics

Hepatitis C Translating Initiatives for Depression Into Effective Solutions

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Arm 1: Depression Collaborative Care
n=145 Participants
Depression collaborative care: includes a stepped-care model. The 5 steps include symptom and self-management monitoring by a depression care manager (DCM) and the following: 1) watchful waiting, 2) treatment recommendations (counseling or pharmacotherapy), 3) pharmacotherapy recommended by a Clinical Pharmacist, 4) combination pharmacotherapy and specialty mental health counseling, and 5) referral to mental health. The DCM: provides education about depression and depression treatment options; assesses the patient's treatment preferences and barriers, and the patient's current depression severity and mental health comorbidity; initiates a patient self-management plan, and assess treatment adherence. The DCM uses standard alcohol screening and brief intervention. The DCM also screens for street drug use and recommends referral for to the local substance abuse treatment programs.
Arm 2: Usual Care
n=147 Participants
Usual care will include depression screening with the same PHQ-9 screener used for Arm 1. The depression collaborative care team will not be a part of the usual care condition.
Total
n=292 Participants
Total of all reporting groups
Age, Continuous
59 years
STANDARD_DEVIATION 5.8 • n=5 Participants
59 years
STANDARD_DEVIATION 5.2 • n=7 Participants
59 years
STANDARD_DEVIATION 5.5 • n=5 Participants
Sex: Female, Male
Female
6 Participants
n=5 Participants
6 Participants
n=7 Participants
12 Participants
n=5 Participants
Sex: Female, Male
Male
139 Participants
n=5 Participants
141 Participants
n=7 Participants
280 Participants
n=5 Participants
Race/Ethnicity, Customized
White Non-Hispanic
59 participants
n=5 Participants
41 participants
n=7 Participants
100 participants
n=5 Participants
Race/Ethnicity, Customized
Black or African American
72 participants
n=5 Participants
91 participants
n=7 Participants
163 participants
n=5 Participants
Race/Ethnicity, Customized
Other
14 participants
n=5 Participants
15 participants
n=7 Participants
29 participants
n=5 Participants
Region of Enrollment
United States
145 participants
n=5 Participants
147 participants
n=7 Participants
292 participants
n=5 Participants
Marital Status
Single, Never Married
45 participants
n=5 Participants
68 participants
n=7 Participants
113 participants
n=5 Participants
Marital Status
Married
14 participants
n=5 Participants
16 participants
n=7 Participants
30 participants
n=5 Participants
Marital Status
Other (divorced, widowed, separated, no response)
86 participants
n=5 Participants
63 participants
n=7 Participants
149 participants
n=5 Participants
Annual Income
Less than $20,000
60 participants
n=5 Participants
57 participants
n=7 Participants
117 participants
n=5 Participants
Annual Income
Over $20,000
43 participants
n=5 Participants
41 participants
n=7 Participants
84 participants
n=5 Participants
Annual Income
Don't Know/Refused
42 participants
n=5 Participants
49 participants
n=7 Participants
91 participants
n=5 Participants
History of Mood Disorders
Yes
65 participants
n=5 Participants
67 participants
n=7 Participants
132 participants
n=5 Participants
History of Mood Disorders
No
80 participants
n=5 Participants
78 participants
n=7 Participants
158 participants
n=5 Participants
History of Mood Disorders
Don't Know/Refused
0 participants
n=5 Participants
2 participants
n=7 Participants
2 participants
n=5 Participants
Taking antidepressant meds at baseline
Yes
71 participants
n=5 Participants
67 participants
n=7 Participants
138 participants
n=5 Participants
Taking antidepressant meds at baseline
No
71 participants
n=5 Participants
79 participants
n=7 Participants
150 participants
n=5 Participants
Taking antidepressant meds at baseline
Don't Know/Refused
3 participants
n=5 Participants
1 participants
n=7 Participants
4 participants
n=5 Participants

PRIMARY outcome

Timeframe: 12 months

Population: intent to treat

Antiviral treatment initiation was measured dichotomously by assigning a value of 1 if the patient received at least one prescription of interferon within 12 months of enrollment, and a value of 0 otherwise.

Outcome measures

Outcome measures
Measure
Arm 1: Depression Collaborative Care
n=114 Participants
Depression collaborative care: includes a stepped-care model. The 5 steps include symptom and self-management monitoring by a depression care manager (DCM) and the following: 1) watchful waiting, 2) treatment recommendations (counseling or pharmacotherapy), 3) pharmacotherapy recommended by a Clinical Pharmacist, 4) combination pharmacotherapy and specialty mental health counseling, and 5) referral to mental health. The DCM: provides education about depression and depression treatment options; assesses the patient's treatment preferences and barriers, and the patient's current depression severity and mental health comorbidity; initiates a patient self-management plan, and assess treatment adherence. The DCM uses standard alcohol screening and brief intervention. The DCM also screens for street drug use and recommends referral for to the local substance abuse treatment programs.
Arm 2: Usual Care
n=128 Participants
Usual care will include depression screening with the same PHQ-9 screener used for Arm 1. The depression collaborative care team will not be a part of the usual care condition.
Number of Patients Who Initiated Hepatitis C Antiviral Treatment Within 12 Months of Enrollment
11 participants
7 participants

PRIMARY outcome

Timeframe: Baseline and 12 months

Depression outcomes were assessed using the item mean score from the 20-item Hopkins Symptom Checklist (SCL-20) collected at baseline and 12-months. The SLC-20 items are scored from 0 to 4 and averaged to provide a mean depression severity score ranging from 0 to 4. Depression treatment response was defined as a 50% or greater decrease in the mean SCL-20 score compared with baseline.

Outcome measures

Outcome measures
Measure
Arm 1: Depression Collaborative Care
n=114 Participants
Depression collaborative care: includes a stepped-care model. The 5 steps include symptom and self-management monitoring by a depression care manager (DCM) and the following: 1) watchful waiting, 2) treatment recommendations (counseling or pharmacotherapy), 3) pharmacotherapy recommended by a Clinical Pharmacist, 4) combination pharmacotherapy and specialty mental health counseling, and 5) referral to mental health. The DCM: provides education about depression and depression treatment options; assesses the patient's treatment preferences and barriers, and the patient's current depression severity and mental health comorbidity; initiates a patient self-management plan, and assess treatment adherence. The DCM uses standard alcohol screening and brief intervention. The DCM also screens for street drug use and recommends referral for to the local substance abuse treatment programs.
Arm 2: Usual Care
n=128 Participants
Usual care will include depression screening with the same PHQ-9 screener used for Arm 1. The depression collaborative care team will not be a part of the usual care condition.
Depression Care: Treatment Response
36 participants
19 participants

PRIMARY outcome

Timeframe: Baseline and 12 months

Depression outcomes were assessed using the item mean score from the 20-item Hopkins Symptom Checklist (SCL-20) collected at baseline and 12-months. The SLC-20 items are scored from 0 to 4 and averaged to provide a mean depression severity score ranging from 0 to 4. Remission was defined as an item mean SCL-20 score of less than 0.5.

Outcome measures

Outcome measures
Measure
Arm 1: Depression Collaborative Care
n=114 Participants
Depression collaborative care: includes a stepped-care model. The 5 steps include symptom and self-management monitoring by a depression care manager (DCM) and the following: 1) watchful waiting, 2) treatment recommendations (counseling or pharmacotherapy), 3) pharmacotherapy recommended by a Clinical Pharmacist, 4) combination pharmacotherapy and specialty mental health counseling, and 5) referral to mental health. The DCM: provides education about depression and depression treatment options; assesses the patient's treatment preferences and barriers, and the patient's current depression severity and mental health comorbidity; initiates a patient self-management plan, and assess treatment adherence. The DCM uses standard alcohol screening and brief intervention. The DCM also screens for street drug use and recommends referral for to the local substance abuse treatment programs.
Arm 2: Usual Care
n=128 Participants
Usual care will include depression screening with the same PHQ-9 screener used for Arm 1. The depression collaborative care team will not be a part of the usual care condition.
Depression Care: Depression Remission
22 participants
9 participants

PRIMARY outcome

Timeframe: From Baseline to 12 months

The change in Depression Free Days was assessed using the item mean score from the 20-item Hopkins Symptom Checklist (SCL-20) collected at baseline and 12-months. The SLC-20 items are scored from 0 to 4 and averaged to provide a mean depression severity score ranging from 0 to 4. Depression-free days (DFDs) were calculated using an SCL-20 score of less than 0.5 for depression-free and 2.0 or higher for fully symptomatic, and scores in between were assigned a linear proportional value.

Outcome measures

Outcome measures
Measure
Arm 1: Depression Collaborative Care
n=114 Participants
Depression collaborative care: includes a stepped-care model. The 5 steps include symptom and self-management monitoring by a depression care manager (DCM) and the following: 1) watchful waiting, 2) treatment recommendations (counseling or pharmacotherapy), 3) pharmacotherapy recommended by a Clinical Pharmacist, 4) combination pharmacotherapy and specialty mental health counseling, and 5) referral to mental health. The DCM: provides education about depression and depression treatment options; assesses the patient's treatment preferences and barriers, and the patient's current depression severity and mental health comorbidity; initiates a patient self-management plan, and assess treatment adherence. The DCM uses standard alcohol screening and brief intervention. The DCM also screens for street drug use and recommends referral for to the local substance abuse treatment programs.
Arm 2: Usual Care
n=128 Participants
Usual care will include depression screening with the same PHQ-9 screener used for Arm 1. The depression collaborative care team will not be a part of the usual care condition.
Depression Care: Change From Baseline in Number of Depression Free Days (DFDs) at 12 Months
118.74 Depression Free Days (DFDs)
Standard Deviation 106.68
109.30 Depression Free Days (DFDs)
Standard Deviation 117.88

SECONDARY outcome

Timeframe: 12 months

Quality of CHC Indicator Measure is based on a Delphi panel-derived list of quality indicators (QI) in CHC care. The list spans the following domains of care, i.e., CHC-specific function of care (diagnosis, specialty evaluation, treatment, etc); general function of care (diagnosis, treatment, follow-up); and mode of care (encounter, medication, immunization, counseling, etc). Adherence to a given QI is scored as 1 if there is evidence in the patient EMR for the indicator being satisfied. The quality of CHC care at the patient level is calculated by dividing the number of QIs for which that individual received the indicated care by the number of QIs for which the individual is eligible for during the length of time the patient is enrolled in the HEP-TIDES 12-month study timeframe.

Outcome measures

Outcome measures
Measure
Arm 1: Depression Collaborative Care
n=114 Participants
Depression collaborative care: includes a stepped-care model. The 5 steps include symptom and self-management monitoring by a depression care manager (DCM) and the following: 1) watchful waiting, 2) treatment recommendations (counseling or pharmacotherapy), 3) pharmacotherapy recommended by a Clinical Pharmacist, 4) combination pharmacotherapy and specialty mental health counseling, and 5) referral to mental health. The DCM: provides education about depression and depression treatment options; assesses the patient's treatment preferences and barriers, and the patient's current depression severity and mental health comorbidity; initiates a patient self-management plan, and assess treatment adherence. The DCM uses standard alcohol screening and brief intervention. The DCM also screens for street drug use and recommends referral for to the local substance abuse treatment programs.
Arm 2: Usual Care
n=128 Participants
Usual care will include depression screening with the same PHQ-9 screener used for Arm 1. The depression collaborative care team will not be a part of the usual care condition.
Quality of Hepatitis C Care: Quality Indicators: Proportion of QIs Received
.89 proportion of QIs met
Standard Deviation .16
.83 proportion of QIs met
Standard Deviation .19

SECONDARY outcome

Timeframe: 12 months

Medication adherence was measured using the Medication Possession Ratio (MPR) calculation: Pharmacy refill data was used to calculate a medication possession ratio (MPR), by dividing the number of days supply of a medication received by the number of day's supply the patient needed to be able to take the medication continuously. An MPR closer to 1.0 indicates better adherence and has been associated with lower rates of hospital admission in veterans and greater symptom improvement.

Outcome measures

Outcome measures
Measure
Arm 1: Depression Collaborative Care
n=114 Participants
Depression collaborative care: includes a stepped-care model. The 5 steps include symptom and self-management monitoring by a depression care manager (DCM) and the following: 1) watchful waiting, 2) treatment recommendations (counseling or pharmacotherapy), 3) pharmacotherapy recommended by a Clinical Pharmacist, 4) combination pharmacotherapy and specialty mental health counseling, and 5) referral to mental health. The DCM: provides education about depression and depression treatment options; assesses the patient's treatment preferences and barriers, and the patient's current depression severity and mental health comorbidity; initiates a patient self-management plan, and assess treatment adherence. The DCM uses standard alcohol screening and brief intervention. The DCM also screens for street drug use and recommends referral for to the local substance abuse treatment programs.
Arm 2: Usual Care
n=128 Participants
Usual care will include depression screening with the same PHQ-9 screener used for Arm 1. The depression collaborative care team will not be a part of the usual care condition.
Medication Adherence: Medication Possession Ratio
.83 medication posession ratio
Standard Deviation .20
.78 medication posession ratio
Standard Deviation .24

Adverse Events

Arm 1: Depression Collaborative Care

Serious events: 6 serious events
Other events: 0 other events
Deaths: 0 deaths

Arm 2: Usual Care

Serious events: 3 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Arm 1: Depression Collaborative Care
n=145 participants at risk
Depression collaborative care: includes a stepped-care model. The 5 steps include symptom and self-management monitoring by a depression care manager (DCM) and the following: 1) watchful waiting, 2) treatment recommendations (counseling or pharmacotherapy), 3) pharmacotherapy recommended by a Clinical Pharmacist, 4) combination pharmacotherapy and specialty mental health counseling, and 5) referral to mental health. The DCM: provides education about depression and depression treatment options; assesses the patient's treatment preferences and barriers, and the patient's current depression severity and mental health comorbidity; initiates a patient self-management plan, and assess treatment adherence. The DCM uses standard alcohol screening and brief intervention. The DCM also screens for street drug use and recommends referral for to the local substance abuse treatment programs.
Arm 2: Usual Care
n=147 participants at risk
Usual care will include depression screening with the same PHQ-9 screener used for Arm 1. The depression collaborative care team will not be a part of the usual care condition.
General disorders
Death (IRB determined unrelated to the study)
4.1%
6/145 • Number of events 6 • 12 months
2.0%
3/147 • Number of events 3 • 12 months

Other adverse events

Adverse event data not reported

Additional Information

Fasiha Kanwal, MD, MSHS

Michael E. DeBakey VA Medical Center

Phone: (713) 440-4495

Results disclosure agreements

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