Trial Outcomes & Findings for Engagement to Care South Africa (NCT NCT02417233)

NCT ID: NCT02417233

Last Updated: 2018-08-20

Results Overview

Participants who received CD4 count test result within 3 months of testing HIV-positive (binary)

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

756 participants

Primary outcome timeframe

3 months

Results posted on

2018-08-20

Participant Flow

Participant milestones

Participant milestones
Measure
Standard of Care
Participants are administered baseline, 6 month, and 12 month questionnaires and provided with the study incentive (mobile phone airtime) only. This group will not receive any additional engagement to care intervention.
Short Message Service (SMS) Text Message
Participants are administered baseline, 6 month, and 12 month questionnaires and provided with the study incentive (mobile phone airtime). In addition, they receive automated bi-weekly behavioral text messages aimed at improving health and reducing transmission risk and also automated bi-weekly "check-in" text messages that will trigger a phone call from clinic staff if the participant reports not being well. SMS text message: bi-weekly behavioral messages and bi-weekly check-in messages
Short Message Service (SMS) Text Message + Peer Navigation
Participants are administered baseline, 6 month, and 12 month questionnaires and provided with the study incentive (mobile phone airtime). In addition, they receive automated bi-weekly behavioral text messages aimed at improving health and reducing transmission risk and also bi-weekly contact from an HIV-positive peer who provides personalized support and with health or other service systems navigation assistance. SMS text message + Peer Navigation: bi-weekly behavioral messages plus personalized peer navigation
Overall Study
STARTED
169
289
298
Overall Study
COMPLETED
133
238
239
Overall Study
NOT COMPLETED
36
51
59

Reasons for withdrawal

Reasons for withdrawal
Measure
Standard of Care
Participants are administered baseline, 6 month, and 12 month questionnaires and provided with the study incentive (mobile phone airtime) only. This group will not receive any additional engagement to care intervention.
Short Message Service (SMS) Text Message
Participants are administered baseline, 6 month, and 12 month questionnaires and provided with the study incentive (mobile phone airtime). In addition, they receive automated bi-weekly behavioral text messages aimed at improving health and reducing transmission risk and also automated bi-weekly "check-in" text messages that will trigger a phone call from clinic staff if the participant reports not being well. SMS text message: bi-weekly behavioral messages and bi-weekly check-in messages
Short Message Service (SMS) Text Message + Peer Navigation
Participants are administered baseline, 6 month, and 12 month questionnaires and provided with the study incentive (mobile phone airtime). In addition, they receive automated bi-weekly behavioral text messages aimed at improving health and reducing transmission risk and also bi-weekly contact from an HIV-positive peer who provides personalized support and with health or other service systems navigation assistance. SMS text message + Peer Navigation: bi-weekly behavioral messages plus personalized peer navigation
Overall Study
Death
4
10
14
Overall Study
Lost to Follow-up
27
39
34
Overall Study
Protocol Violation
2
0
2
Overall Study
Withdrawal by Subject
2
1
8
Overall Study
Relocation out of study area
1
0
1
Overall Study
Mentally unstable
0
1
0

Baseline Characteristics

Engagement to Care South Africa

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Standard of Care
n=167 Participants
Participants are administered baseline, 6 month, and 12 month questionnaires and provided with the study incentive (mobile phone airtime) only. This group will not receive any additional engagement to care intervention.
SMS Text Message
n=289 Participants
Participants are administered baseline, 6 month, and 12 month questionnaires and provided with the study incentive (mobile phone airtime). In addition, they receive automated bi-weekly behavioral text messages aimed at improving health and reducing transmission risk and also automated bi-weekly "check-in" text messages that will trigger a phone call from clinic staff if the participant reports not being well. SMS text message: bi-weekly behavioral messages and bi-weekly check-in messages
SMS Text Message + Peer Navigation
n=296 Participants
Participants are administered baseline, 6 month, and 12 month questionnaires and provided with the study incentive (mobile phone airtime). In addition, they receive automated bi-weekly behavioral text messages aimed at improving health and reducing transmission risk and also bi-weekly contact from an HIV-positive peer who provides personalized support and with health or other service systems navigation assistance. SMS text message + Peer Navigation: bi-weekly behavioral messages plus personalized peer navigation
Total
n=752 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Age, Categorical
Between 18 and 65 years
167 Participants
n=5 Participants
289 Participants
n=7 Participants
294 Participants
n=5 Participants
750 Participants
n=4 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
2 Participants
n=5 Participants
2 Participants
n=4 Participants
Sex: Female, Male
Female
70 Participants
n=5 Participants
116 Participants
n=7 Participants
106 Participants
n=5 Participants
292 Participants
n=4 Participants
Sex: Female, Male
Male
97 Participants
n=5 Participants
173 Participants
n=7 Participants
190 Participants
n=5 Participants
460 Participants
n=4 Participants
Race/Ethnicity, Customized
Black
166 Participants
n=5 Participants
288 Participants
n=7 Participants
295 Participants
n=5 Participants
749 Participants
n=4 Participants
Race/Ethnicity, Customized
Colored
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
2 Participants
n=4 Participants
Race/Ethnicity, Customized
Missing
0 Participants
n=5 Participants
1 Participants
n=7 Participants
0 Participants
n=5 Participants
1 Participants
n=4 Participants

PRIMARY outcome

Timeframe: 3 months

Population: Analysis population is participants who were newly diagnosed HIV+ within 7 days of study enrollment

Participants who received CD4 count test result within 3 months of testing HIV-positive (binary)

Outcome measures

Outcome measures
Measure
Standard of Care
n=87 Participants
Participants are administered baseline, 6 month, and 12 month questionnaires and provided with the study incentive (mobile phone airtime) only. This group will not receive any additional engagement to care intervention.
Short Message Service (SMS) Text Message
n=132 Participants
Participants are administered baseline, 6 month, and 12 month questionnaires and provided with the study incentive (mobile phone airtime). In addition, they receive automated bi-weekly behavioral text messages aimed at improving health and reducing transmission risk and also automated bi-weekly "check-in" text messages that will trigger a phone call from clinic staff if the participant reports not being well. SMS text message: bi-weekly behavioral messages and bi-weekly check-in messages
SMS Text Message + Peer Navigation
n=133 Participants
Participants are administered baseline, 6 month, and 12 month questionnaires and provided with the study incentive (mobile phone airtime). In addition, they receive automated bi-weekly behavioral text messages aimed at improving health and reducing transmission risk and also bi-weekly contact from an HIV-positive peer who provides personalized support and with health or other service systems navigation assistance. SMS text message + Peer Navigation: bi-weekly behavioral messages plus personalized peer navigation
Linkage to Care - Participants Who Received Cluster of Differentiation 4 (CD4) T-cell Count Test Result Within 3 Months of Testing HIV-positive (Binary)
80 Participants
121 Participants
119 Participants

PRIMARY outcome

Timeframe: 3 months

Population: Analysis population is participants who were newly diagnosed HIV+ within 7 days of study enrollment

Participants eligible for ART who initiate treatment within 3 months of diagnosis

Outcome measures

Outcome measures
Measure
Standard of Care
n=87 Participants
Participants are administered baseline, 6 month, and 12 month questionnaires and provided with the study incentive (mobile phone airtime) only. This group will not receive any additional engagement to care intervention.
Short Message Service (SMS) Text Message
n=132 Participants
Participants are administered baseline, 6 month, and 12 month questionnaires and provided with the study incentive (mobile phone airtime). In addition, they receive automated bi-weekly behavioral text messages aimed at improving health and reducing transmission risk and also automated bi-weekly "check-in" text messages that will trigger a phone call from clinic staff if the participant reports not being well. SMS text message: bi-weekly behavioral messages and bi-weekly check-in messages
SMS Text Message + Peer Navigation
n=133 Participants
Participants are administered baseline, 6 month, and 12 month questionnaires and provided with the study incentive (mobile phone airtime). In addition, they receive automated bi-weekly behavioral text messages aimed at improving health and reducing transmission risk and also bi-weekly contact from an HIV-positive peer who provides personalized support and with health or other service systems navigation assistance. SMS text message + Peer Navigation: bi-weekly behavioral messages plus personalized peer navigation
Timely Antiretroviral Therapy (ART) Initiation (Participants Eligible for ART Who Initiate Treatment Within 3 Months of Diagnosis)
55 Participants
79 Participants
94 Participants

PRIMARY outcome

Timeframe: 12 months

Population: Analysis population is all enrolled participants who were prescribed ART.

Participants eligible for ART who initiated ART and who remain on treatment 12 months from enrollment. Retention in care at 12 months is defined as at least 4 clinical care visits with less than 4 months between each visit.

Outcome measures

Outcome measures
Measure
Standard of Care
n=139 Participants
Participants are administered baseline, 6 month, and 12 month questionnaires and provided with the study incentive (mobile phone airtime) only. This group will not receive any additional engagement to care intervention.
Short Message Service (SMS) Text Message
n=234 Participants
Participants are administered baseline, 6 month, and 12 month questionnaires and provided with the study incentive (mobile phone airtime). In addition, they receive automated bi-weekly behavioral text messages aimed at improving health and reducing transmission risk and also automated bi-weekly "check-in" text messages that will trigger a phone call from clinic staff if the participant reports not being well. SMS text message: bi-weekly behavioral messages and bi-weekly check-in messages
SMS Text Message + Peer Navigation
n=255 Participants
Participants are administered baseline, 6 month, and 12 month questionnaires and provided with the study incentive (mobile phone airtime). In addition, they receive automated bi-weekly behavioral text messages aimed at improving health and reducing transmission risk and also bi-weekly contact from an HIV-positive peer who provides personalized support and with health or other service systems navigation assistance. SMS text message + Peer Navigation: bi-weekly behavioral messages plus personalized peer navigation
Retention in Care - ART Eligible (Participants Eligible for ART Who Initiated ART and Who Remain on Treatment)
77 Participants
153 Participants
178 Participants

PRIMARY outcome

Timeframe: 12 months

Population: Analysis population is all enrolled participants who were not prescribed ART

Participants who return for repeat CD4 testing within 12 months of diagnosis

Outcome measures

Outcome measures
Measure
Standard of Care
n=28 Participants
Participants are administered baseline, 6 month, and 12 month questionnaires and provided with the study incentive (mobile phone airtime) only. This group will not receive any additional engagement to care intervention.
Short Message Service (SMS) Text Message
n=55 Participants
Participants are administered baseline, 6 month, and 12 month questionnaires and provided with the study incentive (mobile phone airtime). In addition, they receive automated bi-weekly behavioral text messages aimed at improving health and reducing transmission risk and also automated bi-weekly "check-in" text messages that will trigger a phone call from clinic staff if the participant reports not being well. SMS text message: bi-weekly behavioral messages and bi-weekly check-in messages
SMS Text Message + Peer Navigation
n=41 Participants
Participants are administered baseline, 6 month, and 12 month questionnaires and provided with the study incentive (mobile phone airtime). In addition, they receive automated bi-weekly behavioral text messages aimed at improving health and reducing transmission risk and also bi-weekly contact from an HIV-positive peer who provides personalized support and with health or other service systems navigation assistance. SMS text message + Peer Navigation: bi-weekly behavioral messages plus personalized peer navigation
Retention in Care - Non-ART (Participants Who Return for Repeat CD4 Testing Within 12 Months of Diagnosis)
3 Participants
2 Participants
11 Participants

PRIMARY outcome

Timeframe: 12 months

Population: Analysis population is all enrolled participants who were prescribed ART and had received viral load testing by 12 months of study enrollment

Viral load test results \<400 copies/mL (consistent with current and correct adherence to ART)

Outcome measures

Outcome measures
Measure
Standard of Care
n=76 Participants
Participants are administered baseline, 6 month, and 12 month questionnaires and provided with the study incentive (mobile phone airtime) only. This group will not receive any additional engagement to care intervention.
Short Message Service (SMS) Text Message
n=157 Participants
Participants are administered baseline, 6 month, and 12 month questionnaires and provided with the study incentive (mobile phone airtime). In addition, they receive automated bi-weekly behavioral text messages aimed at improving health and reducing transmission risk and also automated bi-weekly "check-in" text messages that will trigger a phone call from clinic staff if the participant reports not being well. SMS text message: bi-weekly behavioral messages and bi-weekly check-in messages
SMS Text Message + Peer Navigation
n=160 Participants
Participants are administered baseline, 6 month, and 12 month questionnaires and provided with the study incentive (mobile phone airtime). In addition, they receive automated bi-weekly behavioral text messages aimed at improving health and reducing transmission risk and also bi-weekly contact from an HIV-positive peer who provides personalized support and with health or other service systems navigation assistance. SMS text message + Peer Navigation: bi-weekly behavioral messages plus personalized peer navigation
Adherence to ART - Objective (Viral Load Test Results <400 Copies/mL)
67 Participants
141 Participants
132 Participants

PRIMARY outcome

Timeframe: 12 months

Population: Analysis population is all enrolled participants prescribed ART who returned to answer the 12 month survey.

Self-reported ability to take ART as prescribed in last month, assessed at 12 months from enrollment. Considered compliant if reported "very good" or "excellent" adherence.

Outcome measures

Outcome measures
Measure
Standard of Care
n=115 Participants
Participants are administered baseline, 6 month, and 12 month questionnaires and provided with the study incentive (mobile phone airtime) only. This group will not receive any additional engagement to care intervention.
Short Message Service (SMS) Text Message
n=201 Participants
Participants are administered baseline, 6 month, and 12 month questionnaires and provided with the study incentive (mobile phone airtime). In addition, they receive automated bi-weekly behavioral text messages aimed at improving health and reducing transmission risk and also automated bi-weekly "check-in" text messages that will trigger a phone call from clinic staff if the participant reports not being well. SMS text message: bi-weekly behavioral messages and bi-weekly check-in messages
SMS Text Message + Peer Navigation
n=214 Participants
Participants are administered baseline, 6 month, and 12 month questionnaires and provided with the study incentive (mobile phone airtime). In addition, they receive automated bi-weekly behavioral text messages aimed at improving health and reducing transmission risk and also bi-weekly contact from an HIV-positive peer who provides personalized support and with health or other service systems navigation assistance. SMS text message + Peer Navigation: bi-weekly behavioral messages plus personalized peer navigation
Adherence to ART - Subjective (Self-reported Ability to Take ART as Prescribed in Last Month)
92 Participants
130 Participants
162 Participants

Adverse Events

Standard of Care

Serious events: 0 serious events
Other events: 0 other events
Deaths: 4 deaths

SMS Text Message

Serious events: 0 serious events
Other events: 0 other events
Deaths: 10 deaths

SMS Text Message + Peer Navigation

Serious events: 0 serious events
Other events: 0 other events
Deaths: 14 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Dr. Sheri Lippman

University of California San Francisco

Phone: 415-476-6319

Results disclosure agreements

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