Trial Outcomes & Findings for Treatment Advocacy Intervention for HIV-Positive African Americans (NCT NCT01350544)

NCT ID: NCT01350544

Last Updated: 2017-04-11

Results Overview

We used a repeated measures linear regression modeling continuous adherence with intervention, linear time, and their interaction, and demographic covariates. Continuous adherence is measured as average percentages of doses taken.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

216 participants

Primary outcome timeframe

Baseline, 1.5 months, 3 months, 4.5 months, and 6 months

Results posted on

2017-04-11

Participant Flow

Participant milestones

Participant milestones
Measure
Wait-list Control
Participants in the wait-list control group will not receive the intervention until after the 6-month follow-up assessment.
Treatment Advocacy
Treatment advocacy is a 24-week intervention with booster sessions, including a 4-week intensive intervention followed by a 20-week maintenance period. In the first 4 weeks, participants receive 4 individual weekly 60-minute sessions and 1 group HIV education session. In the next 20 weeks, all participants receive booster sessions in weeks 12 and 20, and a counselor check-in phone call in week 8 regarding need for new referrals and adherence barriers. Participants who have not demonstrated good adherence (≥90%) during the prior 2 weeks receive ≤4 additional booster sessions at weeks 14, 16, 22, and 24. Clients receive additional linkage with APLA's social service programs, as necessary.
Overall Study
STARTED
108
108
Overall Study
COMPLETED
85
86
Overall Study
NOT COMPLETED
23
22

Reasons for withdrawal

Reasons for withdrawal
Measure
Wait-list Control
Participants in the wait-list control group will not receive the intervention until after the 6-month follow-up assessment.
Treatment Advocacy
Treatment advocacy is a 24-week intervention with booster sessions, including a 4-week intensive intervention followed by a 20-week maintenance period. In the first 4 weeks, participants receive 4 individual weekly 60-minute sessions and 1 group HIV education session. In the next 20 weeks, all participants receive booster sessions in weeks 12 and 20, and a counselor check-in phone call in week 8 regarding need for new referrals and adherence barriers. Participants who have not demonstrated good adherence (≥90%) during the prior 2 weeks receive ≤4 additional booster sessions at weeks 14, 16, 22, and 24. Clients receive additional linkage with APLA's social service programs, as necessary.
Overall Study
Administrative Withdrawal
0
1
Overall Study
Death
1
2
Overall Study
Moved out of LA County
2
2
Overall Study
Medical Issues
1
1
Overall Study
Withdrawal by Subject
0
1
Overall Study
Incarceration
1
0
Overall Study
Lost to Follow-up
18
15

Baseline Characteristics

These values are based on medical records data. We could only obtain medical records data for a subset of participants.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Wait-list Control
n=108 Participants
Participants in the wait-list control group will not receive the intervention until after the 6-month follow-up assessment.
Treatment Advocacy
n=107 Participants
Treatment advocacy is a 24-week intervention with booster sessions, including a 4-week intensive intervention followed by a 20-week maintenance period. In the first 4 weeks, participants receive 4 individual weekly 60-minute sessions and 1 group HIV education session. In the next 20 weeks, all participants receive booster sessions in weeks 12 and 20, and a counselor check-in phone call in week 8 regarding need for new referrals and adherence barriers. Participants who have not demonstrated good adherence (≥90%) during the prior 2 weeks receive ≤4 additional booster sessions at weeks 14, 16, 22, and 24. Clients receive additional linkage with APLA's social service programs, as necessary.
Total
n=215 Participants
Total of all reporting groups
Age, Continuous
47.0 years
STANDARD_DEVIATION 10.2 • n=108 Participants
50.1 years
STANDARD_DEVIATION 10.0 • n=107 Participants
48.6 years
STANDARD_DEVIATION 10.2 • n=215 Participants
Sex/Gender, Customized
Male
79 Participants
n=108 Participants
78 Participants
n=107 Participants
157 Participants
n=215 Participants
Sex/Gender, Customized
Female
24 Participants
n=108 Participants
27 Participants
n=107 Participants
51 Participants
n=215 Participants
Sex/Gender, Customized
Transgender
5 Participants
n=108 Participants
2 Participants
n=107 Participants
7 Participants
n=215 Participants
Race/Ethnicity, Customized
Hispanic or Latino
7 Participants
n=108 Participants
6 Participants
n=107 Participants
13 Participants
n=215 Participants
Race/Ethnicity, Customized
Not Hispanic or Latino
101 Participants
n=108 Participants
101 Participants
n=107 Participants
202 Participants
n=215 Participants
Race/Ethnicity, Customized
Unknown or Not Reported
0 Participants
n=108 Participants
0 Participants
n=107 Participants
0 Participants
n=215 Participants
Income
None
11 Participants
n=108 Participants
10 Participants
n=107 Participants
21 Participants
n=215 Participants
Income
>$0 - <$10K
66 Participants
n=108 Participants
53 Participants
n=107 Participants
119 Participants
n=215 Participants
Income
$10K - $20K
18 Participants
n=108 Participants
35 Participants
n=107 Participants
53 Participants
n=215 Participants
Income
>$20K - $30K
10 Participants
n=108 Participants
8 Participants
n=107 Participants
18 Participants
n=215 Participants
Income
>$30K - $40K
2 Participants
n=108 Participants
0.0 Participants
n=107 Participants
2 Participants
n=215 Participants
Income
Unknown
1 Participants
n=108 Participants
1 Participants
n=107 Participants
2 Participants
n=215 Participants
Education
7th to 11th Grade
17 Participants
n=108 Participants
23 Participants
n=107 Participants
40 Participants
n=215 Participants
Education
High School diploma or GED
37 Participants
n=108 Participants
33 Participants
n=107 Participants
70 Participants
n=215 Participants
Education
Some college
41 Participants
n=108 Participants
40 Participants
n=107 Participants
81 Participants
n=215 Participants
Education
College degree
6 Participants
n=108 Participants
7 Participants
n=107 Participants
13 Participants
n=215 Participants
Education
Some graduate school
3 Participants
n=108 Participants
4 Participants
n=107 Participants
7 Participants
n=215 Participants
Education
Graduate degree
4 Participants
n=108 Participants
0.0 Participants
n=107 Participants
4 Participants
n=215 Participants
Housing Status
Rent/Own
65 Participants
n=108 Participants
69 Participants
n=107 Participants
134 Participants
n=215 Participants
Housing Status
Treatment facility
9 Participants
n=108 Participants
2 Participants
n=107 Participants
11 Participants
n=215 Participants
Housing Status
Subsidized / Sect. 8
8 Participants
n=108 Participants
8 Participants
n=107 Participants
16 Participants
n=215 Participants
Housing Status
Friend / relative
11 Participants
n=108 Participants
8 Participants
n=107 Participants
19 Participants
n=215 Participants
Housing Status
Temporary or transitional
9 Participants
n=108 Participants
13 Participants
n=107 Participants
22 Participants
n=215 Participants
Housing Status
Homeless
5 Participants
n=108 Participants
6 Participants
n=107 Participants
11 Participants
n=215 Participants
Housing Status
Other
1 Participants
n=108 Participants
1 Participants
n=107 Participants
2 Participants
n=215 Participants
Employment Status
Full time
4 Participants
n=108 Participants
1 Participants
n=107 Participants
5 Participants
n=215 Participants
Employment Status
Part time
4 Participants
n=108 Participants
5 Participants
n=107 Participants
9 Participants
n=215 Participants
Employment Status
Unemployed
63 Participants
n=108 Participants
71 Participants
n=107 Participants
134 Participants
n=215 Participants
Employment Status
Retired
19 Participants
n=108 Participants
14 Participants
n=107 Participants
33 Participants
n=215 Participants
Employment Status
Other
18 Participants
n=108 Participants
17 Participants
n=107 Participants
35 Participants
n=215 Participants
Length of Time Diagnosed
15.3 years
STANDARD_DEVIATION 8.8 • n=108 Participants
15.5 years
STANDARD_DEVIATION 7.9 • n=107 Participants
15.5 years
STANDARD_DEVIATION 8.3 • n=215 Participants
Viral Load
Detectable
41 Participants
n=108 Participants
30 Participants
n=107 Participants
71 Participants
n=215 Participants
Viral Load
Undetectable (<200 copies)
41 Participants
n=108 Participants
54 Participants
n=107 Participants
95 Participants
n=215 Participants
Viral Load
Unknown
26 Participants
n=108 Participants
23 Participants
n=107 Participants
49 Participants
n=215 Participants
CD4 Cell Count
534 cells per microliter
STANDARD_DEVIATION 316 • n=83 Participants • These values are based on medical records data. We could only obtain medical records data for a subset of participants.
650 cells per microliter
STANDARD_DEVIATION 343 • n=84 Participants • These values are based on medical records data. We could only obtain medical records data for a subset of participants.
593 cells per microliter
STANDARD_DEVIATION 334 • n=167 Participants • These values are based on medical records data. We could only obtain medical records data for a subset of participants.
Received HIV care in last 6 months
received HIV care
103 Participants
n=108 Participants
102 Participants
n=107 Participants
205 Participants
n=215 Participants
Received HIV care in last 6 months
did not receive HIV care
5 Participants
n=108 Participants
5 Participants
n=107 Participants
10 Participants
n=215 Participants
Sexual Orientation
Straight
36 Participants
n=108 Participants
43 Participants
n=107 Participants
79 Participants
n=215 Participants
Sexual Orientation
Gay man
50 Participants
n=108 Participants
42 Participants
n=107 Participants
92 Participants
n=215 Participants
Sexual Orientation
Gay woman
1 Participants
n=108 Participants
3 Participants
n=107 Participants
4 Participants
n=215 Participants
Sexual Orientation
Bisexual
16 Participants
n=108 Participants
16 Participants
n=107 Participants
32 Participants
n=215 Participants
Sexual Orientation
Not Sure
1 Participants
n=108 Participants
2 Participants
n=107 Participants
3 Participants
n=215 Participants
Sexual Orientation
Other
4 Participants
n=108 Participants
2 Participants
n=107 Participants
6 Participants
n=215 Participants
Ever Incarcerated
ever incarcerated
58 Participants
n=108 Participants
59 Participants
n=107 Participants
117 Participants
n=215 Participants
Ever Incarcerated
never incarcerated
49 Participants
n=108 Participants
48 Participants
n=107 Participants
97 Participants
n=215 Participants
Ever Incarcerated
Unknow
1 Participants
n=108 Participants
0 Participants
n=107 Participants
1 Participants
n=215 Participants

PRIMARY outcome

Timeframe: Baseline, 1.5 months, 3 months, 4.5 months, and 6 months

We used a repeated measures linear regression modeling continuous adherence with intervention, linear time, and their interaction, and demographic covariates. Continuous adherence is measured as average percentages of doses taken.

Outcome measures

Outcome measures
Measure
Wait-list Control
n=85 Participants
Participants in the wait-list control group will not receive the intervention until after the 6-month follow-up assessment.
Treatment Advocacy
n=86 Participants
Treatment Advocacy: Treatment advocacy is a 24-week intervention with booster sessions, including a 4-week intensive intervention followed by a 20-week maintenance period. In the first 4 weeks, all participants receive 4 individual weekly 60-minute sessions and 1 group HIV education session. In the next 20 weeks, all participants receive booster sessions in weeks 12 and 20, and a counselor check-in phone call in week 8 regarding need for new referrals and adherence barriers. Participants who have not demonstrated good adherence (≥90%) during the prior 2 weeks receive ≤4 additional booster sessions at weeks 14, 16, 22, and 24. Clients receive additional linkage with APLA's social service programs, as necessary. This description is subject to change after consideration by the community advisory board.
Medication Adherence
Baseline
77.96 Percentage of doses taken
Standard Deviation 23.15
80.13 Percentage of doses taken
Standard Deviation 21.74
Medication Adherence
1.5 month follow-up
64.87 Percentage of doses taken
Standard Deviation 33.88
76.13 Percentage of doses taken
Standard Deviation 25.55
Medication Adherence
3 month follow-up
63.44 Percentage of doses taken
Standard Deviation 33.01
76.76 Percentage of doses taken
Standard Deviation 24.60
Medication Adherence
4.5 month follow-up
63.69 Percentage of doses taken
Standard Deviation 32.08
79.17 Percentage of doses taken
Standard Deviation 25.31
Medication Adherence
6 month follow-up
56.50 Percentage of doses taken
Standard Deviation 33.97
78.76 Percentage of doses taken
Standard Deviation 22.46

Adverse Events

Wait-list Control

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

Treatment Advocacy

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

Laura M. Bogart, PhD

RAND Corporation

Phone: (310) 393-0411

Results disclosure agreements

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