Trial Outcomes & Findings for An Integrated Strategy to Support Antiretroviral Therapy and Pre-exposure Prophylaxis Adherence for HIV Prevention in Pregnant and Breastfeeding Women (NCT NCT04330989)

NCT ID: NCT04330989

Last Updated: 2023-01-11

Results Overview

The primary outcome measure is retention in care with HIV viral suppression, defined as \<40 copies/mL.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

300 participants

Primary outcome timeframe

6 months following study enrollment

Results posted on

2023-01-11

Participant Flow

Participant milestones

Participant milestones
Measure
Group 1a: Integrated Next Step Counseling (iNSC) and Adherence Supporter Training
HIV-positive women randomly assigned to the intervention arm will receive a multi-component support strategy comprising Integrated Next Step Counseling (iNSC) and adherence supporter training for antiretroviral therapy (ART). iNSC and Adherence supporter training: Integrated next step counseling: iNSC is a structured, patient-centered approach informed by motivational interviewing techniques, which aims to foster an environment for joint-problem solving in order that the participant may identify their individual needs to increase or sustain sexual health through biomedical and non-biomedical approaches. iNSC frames the counselling sessions as a non-judgmental discussion to explore the facilitators and challenges to sexual health and medication adherence. Adherence supporter training: Participants will be asked to identify a partner, family member, or friend to whom they are willing to disclose their HIV status (for HIV-positive women) or their intent to initiate PrEP (for HIV-negative women). Participants may also select a clinic-based peer to serve this adherence supporter role. Trainings will emphasize basic HIV knowledge, importance of antiretroviral adherence, potential drug side effects, and practical strategies for supporting adherence.
Group 1b: Standard of Care
HIV-positive participants randomly assigned to the control arm will antiretroviral educational material about HIV prevention and treatment (as appropriate to this arm).
Group 2a: iNSC and Adherence Supporter Training
HIV-negative women randomly assigned to the intervention arm will receive a multi-component support strategy comprising Integrated Next Step Counseling (iNSC) and adherence supporter training for HIV pre-exposure prophylaxis (PrEP). iNSC and Adherence supporter training: Integrated next step counseling: iNSC is a structured, patient-centered approach informed by motivational interviewing techniques, which aims to foster an environment for joint-problem solving in order that the participant may identify their individual needs to increase or sustain sexual health through biomedical and non-biomedical approaches. iNSC frames the counselling sessions as a non-judgmental discussion to explore the facilitators and challenges to sexual health and medication adherence. Adherence supporter training: Participants will be asked to identify a partner, family member, or friend to whom they are willing to disclose their HIV status (for HIV-positive women) or their intent to initiate PrEP (for HIV-negative women). Participants may also select a clinic-based peer to serve this adherence supporter role. Trainings will emphasize basic HIV knowledge, importance of antiretroviral adherence, potential drug side effects, and practical strategies for supporting adherence.
Group 2b: Standard of Care
HIV-negative participants randomly assigned to the control arm will receive educational material about HIV prevention and treatment (as appropriate to this arm).
Overall Study
STARTED
51
49
100
100
Overall Study
Liveborn Infants During Study
43
46
87
90
Overall Study
COMPLETED
41
43
88
83
Overall Study
NOT COMPLETED
10
6
12
17

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

An Integrated Strategy to Support Antiretroviral Therapy and Pre-exposure Prophylaxis Adherence for HIV Prevention in Pregnant and Breastfeeding Women

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Group 1a: iNSC and Adherence Supporter Training
n=51 Participants
HIV-positive women randomly assigned to the intervention arm will receive a multi-component support strategy comprising iNSC and adherence supporter training for ART. iNSC and Adherence supporter training: Integrated next step counseling: iNSC is a structured, patient-centered approach informed by motivational interviewing techniques, which aims to foster an environment for joint-problem solving in order that the participant may identify their individual needs to increase or sustain sexual health through biomedical and non-biomedical approaches. iNSC frames the counselling sessions as a non-judgmental discussion to explore the facilitators and challenges to sexual health and medication adherence. Adherence supporter training: Participants will be asked to identify a partner, family member, or friend to whom they are willing to disclose their HIV status (for HIV-positive women) or their intent to initiate PrEP (for HIV-negative women). Participants may also select a clinic-based peer to serve this adherence supporter role. Trainings will emphasize basic HIV knowledge, importance of antiretroviral adherence, potential drug side effects, and practical strategies for supporting adherence.
Group 1b: Standard of Care
n=49 Participants
HIV-positive participants randomly assigned to the control arm will antiretroviral educational material about HIV prevention and treatment (as appropriate to this arm).
Group 2a: iNSC and Adherence Supporter Training
n=100 Participants
HIV-negative women randomly assigned to the intervention arm will receive a multi-component support strategy comprising iNSC and adherence supporter training for PrEP. iNSC and Adherence supporter training: Integrated next step counseling: iNSC is a structured, patient-centered approach informed by motivational interviewing techniques, which aims to foster an environment for joint-problem solving in order that the participant may identify their individual needs to increase or sustain sexual health through biomedical and non-biomedical approaches. iNSC frames the counselling sessions as a non-judgmental discussion to explore the facilitators and challenges to sexual health and medication adherence. Adherence supporter training: Participants will be asked to identify a partner, family member, or friend to whom they are willing to disclose their HIV status (for HIV-positive women) or their intent to initiate PrEP (for HIV-negative women). Participants may also select a clinic-based peer to serve this adherence supporter role. Trainings will emphasize basic HIV knowledge, importance of antiretroviral adherence, potential drug side effects, and practical strategies for supporting adherence.
Group 2b: Standard of Care
n=100 Participants
HIV-negative participants randomly assigned to the control arm will receive educational material about HIV prevention and treatment (as appropriate to this arm).
Total
n=300 Participants
Total of all reporting groups
Age, Continuous
26 years
n=5 Participants
27 years
n=7 Participants
25 years
n=5 Participants
24 years
n=4 Participants
25 years
n=21 Participants
Age, Customized
< 20 years
2 Participants
n=5 Participants
2 Participants
n=7 Participants
16 Participants
n=5 Participants
10 Participants
n=4 Participants
30 Participants
n=21 Participants
Age, Customized
20-24 years
16 Participants
n=5 Participants
14 Participants
n=7 Participants
34 Participants
n=5 Participants
42 Participants
n=4 Participants
106 Participants
n=21 Participants
Age, Customized
25-29 years
20 Participants
n=5 Participants
16 Participants
n=7 Participants
30 Participants
n=5 Participants
26 Participants
n=4 Participants
92 Participants
n=21 Participants
Age, Customized
30-34 years
4 Participants
n=5 Participants
6 Participants
n=7 Participants
12 Participants
n=5 Participants
16 Participants
n=4 Participants
38 Participants
n=21 Participants
Age, Customized
35+ years
9 Participants
n=5 Participants
11 Participants
n=7 Participants
8 Participants
n=5 Participants
6 Participants
n=4 Participants
34 Participants
n=21 Participants
Sex: Female, Male
Female
51 Participants
n=5 Participants
49 Participants
n=7 Participants
100 Participants
n=5 Participants
100 Participants
n=4 Participants
300 Participants
n=21 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Race (NIH/OMB)
Black or African American
51 Participants
n=5 Participants
49 Participants
n=7 Participants
100 Participants
n=5 Participants
100 Participants
n=4 Participants
300 Participants
n=21 Participants
Race (NIH/OMB)
White
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Region of Enrollment
Malawi
51 Participants
n=5 Participants
49 Participants
n=7 Participants
100 Participants
n=5 Participants
100 Participants
n=4 Participants
300 Participants
n=21 Participants
Education
Primary school completed
29 Participants
n=5 Participants
28 Participants
n=7 Participants
48 Participants
n=5 Participants
56 Participants
n=4 Participants
161 Participants
n=21 Participants
Education
Did not complete primary school
22 Participants
n=5 Participants
21 Participants
n=7 Participants
52 Participants
n=5 Participants
44 Participants
n=4 Participants
139 Participants
n=21 Participants
Gestational age at enrollment, continuous
26 weeks
n=5 Participants
24 weeks
n=7 Participants
28 weeks
n=5 Participants
26 weeks
n=4 Participants
26 weeks
n=21 Participants

PRIMARY outcome

Timeframe: 6 months following study enrollment

Population: Pregnant women living with HIV (Groups 1a and 1b only)

The primary outcome measure is retention in care with HIV viral suppression, defined as \<40 copies/mL.

Outcome measures

Outcome measures
Measure
Group 1a: iNSC and Adherence Supporter Training
n=51 Participants
HIV-positive women randomly assigned to the intervention arm will receive a multi-component support strategy comprising iNSC and adherence supporter training for ART. iNSC and Adherence supporter training: Integrated next step counseling: iNSC is a structured, patient-centered approach informed by motivational interviewing techniques, which aims to foster an environment for joint-problem solving in order that the participant may identify their individual needs to increase or sustain sexual health through biomedical and non-biomedical approaches. iNSC frames the counselling sessions as a non-judgmental discussion to explore the facilitators and challenges to sexual health and medication adherence. Adherence supporter training: Participants will be asked to identify a partner, family member, or friend to whom they are willing to disclose their HIV status (for HIV-positive women) or their intent to initiate PrEP (for HIV-negative women). Participants may also select a clinic-based peer to serve this adherence supporter role. Trainings will emphasize basic HIV knowledge, importance of antiretroviral adherence, potential drug side effects, and practical strategies for supporting adherence.
Group 1b: Standard of Care
n=49 Participants
HIV-positive participants randomly assigned to the control arm will antiretroviral educational material about HIV prevention and treatment (as appropriate to this arm).
Group 2a: iNSC and Adherence Supporter Training
HIV-negative women randomly assigned to the intervention arm will receive a multi-component support strategy comprising iNSC and adherence supporter training for PrEP. iNSC and Adherence supporter training: Integrated next step counseling: iNSC is a structured, patient-centered approach informed by motivational interviewing techniques, which aims to foster an environment for joint-problem solving in order that the participant may identify their individual needs to increase or sustain sexual health through biomedical and non-biomedical approaches. iNSC frames the counselling sessions as a non-judgmental discussion to explore the facilitators and challenges to sexual health and medication adherence. Adherence supporter training: Participants will be asked to identify a partner, family member, or friend to whom they are willing to disclose their HIV status (for HIV-positive women) or their intent to initiate PrEP (for HIV-negative women). Participants may also select a clinic-based peer to serve this adherence supporter role. Trainings will emphasize basic HIV knowledge, importance of antiretroviral adherence, potential drug side effects, and practical strategies for supporting adherence.
Group 2b: Standard of Care
HIV-negative participants randomly assigned to the control arm will receive educational material about HIV prevention and treatment (as appropriate to this arm).
Number of Participants Retained in Care With HIV Viral Suppression <40 Copies/mL (Groups 1a and 1b Only)
35 Participants
30 Participants

PRIMARY outcome

Timeframe: 6 months following study enrollment

Population: Pregnant women who are HIV-negative (Groups 2a and 2b only)

The primary outcome is retention in care with functional adherence to PrEP as measured categorically according to plasma and intracellular tenofovir drug concentrations.

Outcome measures

Outcome measures
Measure
Group 1a: iNSC and Adherence Supporter Training
HIV-positive women randomly assigned to the intervention arm will receive a multi-component support strategy comprising iNSC and adherence supporter training for ART. iNSC and Adherence supporter training: Integrated next step counseling: iNSC is a structured, patient-centered approach informed by motivational interviewing techniques, which aims to foster an environment for joint-problem solving in order that the participant may identify their individual needs to increase or sustain sexual health through biomedical and non-biomedical approaches. iNSC frames the counselling sessions as a non-judgmental discussion to explore the facilitators and challenges to sexual health and medication adherence. Adherence supporter training: Participants will be asked to identify a partner, family member, or friend to whom they are willing to disclose their HIV status (for HIV-positive women) or their intent to initiate PrEP (for HIV-negative women). Participants may also select a clinic-based peer to serve this adherence supporter role. Trainings will emphasize basic HIV knowledge, importance of antiretroviral adherence, potential drug side effects, and practical strategies for supporting adherence.
Group 1b: Standard of Care
HIV-positive participants randomly assigned to the control arm will antiretroviral educational material about HIV prevention and treatment (as appropriate to this arm).
Group 2a: iNSC and Adherence Supporter Training
n=100 Participants
HIV-negative women randomly assigned to the intervention arm will receive a multi-component support strategy comprising iNSC and adherence supporter training for PrEP. iNSC and Adherence supporter training: Integrated next step counseling: iNSC is a structured, patient-centered approach informed by motivational interviewing techniques, which aims to foster an environment for joint-problem solving in order that the participant may identify their individual needs to increase or sustain sexual health through biomedical and non-biomedical approaches. iNSC frames the counselling sessions as a non-judgmental discussion to explore the facilitators and challenges to sexual health and medication adherence. Adherence supporter training: Participants will be asked to identify a partner, family member, or friend to whom they are willing to disclose their HIV status (for HIV-positive women) or their intent to initiate PrEP (for HIV-negative women). Participants may also select a clinic-based peer to serve this adherence supporter role. Trainings will emphasize basic HIV knowledge, importance of antiretroviral adherence, potential drug side effects, and practical strategies for supporting adherence.
Group 2b: Standard of Care
n=100 Participants
HIV-negative participants randomly assigned to the control arm will receive educational material about HIV prevention and treatment (as appropriate to this arm).
Number of Participants Retained in Care With Functional Adherence to PrEP (Groups 2a and 2b Only)
22 Participants
26 Participants

SECONDARY outcome

Timeframe: 6 months following study enrollment

Population: Population comprises those in Groups 1a and 2a who attended their six month study visit and had a recorded counseling session for the visit

Extent to which Integrated Next Step Counseling (iNSC) was delivered as intended for each counseling session, obtained by audits of recorded counseling sessions. Counseling sessions were assessed according 50 evaluable actions. Each of these could be scored 0 (not done), 1 (partially done), and 2 (done well). These were aggregated into an overall score for fidelity, with an overall score range of 0-100. Higher scores represented greater counselor adherence to the iNSC framework.

Outcome measures

Outcome measures
Measure
Group 1a: iNSC and Adherence Supporter Training
n=39 Participants
HIV-positive women randomly assigned to the intervention arm will receive a multi-component support strategy comprising iNSC and adherence supporter training for ART. iNSC and Adherence supporter training: Integrated next step counseling: iNSC is a structured, patient-centered approach informed by motivational interviewing techniques, which aims to foster an environment for joint-problem solving in order that the participant may identify their individual needs to increase or sustain sexual health through biomedical and non-biomedical approaches. iNSC frames the counselling sessions as a non-judgmental discussion to explore the facilitators and challenges to sexual health and medication adherence. Adherence supporter training: Participants will be asked to identify a partner, family member, or friend to whom they are willing to disclose their HIV status (for HIV-positive women) or their intent to initiate PrEP (for HIV-negative women). Participants may also select a clinic-based peer to serve this adherence supporter role. Trainings will emphasize basic HIV knowledge, importance of antiretroviral adherence, potential drug side effects, and practical strategies for supporting adherence.
Group 1b: Standard of Care
HIV-positive participants randomly assigned to the control arm will antiretroviral educational material about HIV prevention and treatment (as appropriate to this arm).
Group 2a: iNSC and Adherence Supporter Training
n=86 Participants
HIV-negative women randomly assigned to the intervention arm will receive a multi-component support strategy comprising iNSC and adherence supporter training for PrEP. iNSC and Adherence supporter training: Integrated next step counseling: iNSC is a structured, patient-centered approach informed by motivational interviewing techniques, which aims to foster an environment for joint-problem solving in order that the participant may identify their individual needs to increase or sustain sexual health through biomedical and non-biomedical approaches. iNSC frames the counselling sessions as a non-judgmental discussion to explore the facilitators and challenges to sexual health and medication adherence. Adherence supporter training: Participants will be asked to identify a partner, family member, or friend to whom they are willing to disclose their HIV status (for HIV-positive women) or their intent to initiate PrEP (for HIV-negative women). Participants may also select a clinic-based peer to serve this adherence supporter role. Trainings will emphasize basic HIV knowledge, importance of antiretroviral adherence, potential drug side effects, and practical strategies for supporting adherence.
Group 2b: Standard of Care
HIV-negative participants randomly assigned to the control arm will receive educational material about HIV prevention and treatment (as appropriate to this arm).
Fidelity Score Indicating How Counselors Correctly Delivered Integrated Next Step Counseling by Session
89.3 score on a scale
Interval 72.9 to 92.9
80.4 score on a scale
Interval 70.7 to 86.4

SECONDARY outcome

Timeframe: 6 months following study enrollment

Population: Satisfaction with the intervention measured only in those randomized to receive the intervention (Groups 1a and 2a)

Satisfaction with overall intervention. Participants were asked: "How satisfied would you say you are with the program overall (both the iNSC and the Adherence Supporter)?" The five possible answers are shown below.

Outcome measures

Outcome measures
Measure
Group 1a: iNSC and Adherence Supporter Training
n=51 Participants
HIV-positive women randomly assigned to the intervention arm will receive a multi-component support strategy comprising iNSC and adherence supporter training for ART. iNSC and Adherence supporter training: Integrated next step counseling: iNSC is a structured, patient-centered approach informed by motivational interviewing techniques, which aims to foster an environment for joint-problem solving in order that the participant may identify their individual needs to increase or sustain sexual health through biomedical and non-biomedical approaches. iNSC frames the counselling sessions as a non-judgmental discussion to explore the facilitators and challenges to sexual health and medication adherence. Adherence supporter training: Participants will be asked to identify a partner, family member, or friend to whom they are willing to disclose their HIV status (for HIV-positive women) or their intent to initiate PrEP (for HIV-negative women). Participants may also select a clinic-based peer to serve this adherence supporter role. Trainings will emphasize basic HIV knowledge, importance of antiretroviral adherence, potential drug side effects, and practical strategies for supporting adherence.
Group 1b: Standard of Care
HIV-positive participants randomly assigned to the control arm will antiretroviral educational material about HIV prevention and treatment (as appropriate to this arm).
Group 2a: iNSC and Adherence Supporter Training
n=100 Participants
HIV-negative women randomly assigned to the intervention arm will receive a multi-component support strategy comprising iNSC and adherence supporter training for PrEP. iNSC and Adherence supporter training: Integrated next step counseling: iNSC is a structured, patient-centered approach informed by motivational interviewing techniques, which aims to foster an environment for joint-problem solving in order that the participant may identify their individual needs to increase or sustain sexual health through biomedical and non-biomedical approaches. iNSC frames the counselling sessions as a non-judgmental discussion to explore the facilitators and challenges to sexual health and medication adherence. Adherence supporter training: Participants will be asked to identify a partner, family member, or friend to whom they are willing to disclose their HIV status (for HIV-positive women) or their intent to initiate PrEP (for HIV-negative women). Participants may also select a clinic-based peer to serve this adherence supporter role. Trainings will emphasize basic HIV knowledge, importance of antiretroviral adherence, potential drug side effects, and practical strategies for supporting adherence.
Group 2b: Standard of Care
HIV-negative participants randomly assigned to the control arm will receive educational material about HIV prevention and treatment (as appropriate to this arm).
Reported Level of Satisfaction by Participants for the Study Intervention
Very satisfied
42 Participants
89 Participants
Reported Level of Satisfaction by Participants for the Study Intervention
Somewhat satisfied
1 Participants
2 Participants
Reported Level of Satisfaction by Participants for the Study Intervention
Neither satisfied nor unsatisfied
0 Participants
0 Participants
Reported Level of Satisfaction by Participants for the Study Intervention
Somewhat unsatisfied
0 Participants
0 Participants
Reported Level of Satisfaction by Participants for the Study Intervention
Very unsatisfied
0 Participants
0 Participants
Reported Level of Satisfaction by Participants for the Study Intervention
Missing
8 Participants
9 Participants

SECONDARY outcome

Timeframe: 6 months following study enrollment

Population: Pregnant women living with HIV (Groups 1a and 1b only)

The secondary outcome measure is retention in care with HIV viral suppression, defined as \<1000 copies/mL.

Outcome measures

Outcome measures
Measure
Group 1a: iNSC and Adherence Supporter Training
n=51 Participants
HIV-positive women randomly assigned to the intervention arm will receive a multi-component support strategy comprising iNSC and adherence supporter training for ART. iNSC and Adherence supporter training: Integrated next step counseling: iNSC is a structured, patient-centered approach informed by motivational interviewing techniques, which aims to foster an environment for joint-problem solving in order that the participant may identify their individual needs to increase or sustain sexual health through biomedical and non-biomedical approaches. iNSC frames the counselling sessions as a non-judgmental discussion to explore the facilitators and challenges to sexual health and medication adherence. Adherence supporter training: Participants will be asked to identify a partner, family member, or friend to whom they are willing to disclose their HIV status (for HIV-positive women) or their intent to initiate PrEP (for HIV-negative women). Participants may also select a clinic-based peer to serve this adherence supporter role. Trainings will emphasize basic HIV knowledge, importance of antiretroviral adherence, potential drug side effects, and practical strategies for supporting adherence.
Group 1b: Standard of Care
n=49 Participants
HIV-positive participants randomly assigned to the control arm will antiretroviral educational material about HIV prevention and treatment (as appropriate to this arm).
Group 2a: iNSC and Adherence Supporter Training
HIV-negative women randomly assigned to the intervention arm will receive a multi-component support strategy comprising iNSC and adherence supporter training for PrEP. iNSC and Adherence supporter training: Integrated next step counseling: iNSC is a structured, patient-centered approach informed by motivational interviewing techniques, which aims to foster an environment for joint-problem solving in order that the participant may identify their individual needs to increase or sustain sexual health through biomedical and non-biomedical approaches. iNSC frames the counselling sessions as a non-judgmental discussion to explore the facilitators and challenges to sexual health and medication adherence. Adherence supporter training: Participants will be asked to identify a partner, family member, or friend to whom they are willing to disclose their HIV status (for HIV-positive women) or their intent to initiate PrEP (for HIV-negative women). Participants may also select a clinic-based peer to serve this adherence supporter role. Trainings will emphasize basic HIV knowledge, importance of antiretroviral adherence, potential drug side effects, and practical strategies for supporting adherence.
Group 2b: Standard of Care
HIV-negative participants randomly assigned to the control arm will receive educational material about HIV prevention and treatment (as appropriate to this arm).
Number of Participants Retained in Care With HIV Viral Suppression <1000 Copies/mL (Groups 1a and 1b Only)
37 Participants
35 Participants

SECONDARY outcome

Timeframe: 6 months following study enrollment

Population: Pregnant women living with HIV (Groups 1a and 1b only)

The secondary outcome measure is retention in care with self-reported ART adherence \>95% over the last 30 days. Participants were asked how many pills they missed in the prior 30 days and this was used to calculate percent adherence, which was then dichotomized.

Outcome measures

Outcome measures
Measure
Group 1a: iNSC and Adherence Supporter Training
n=51 Participants
HIV-positive women randomly assigned to the intervention arm will receive a multi-component support strategy comprising iNSC and adherence supporter training for ART. iNSC and Adherence supporter training: Integrated next step counseling: iNSC is a structured, patient-centered approach informed by motivational interviewing techniques, which aims to foster an environment for joint-problem solving in order that the participant may identify their individual needs to increase or sustain sexual health through biomedical and non-biomedical approaches. iNSC frames the counselling sessions as a non-judgmental discussion to explore the facilitators and challenges to sexual health and medication adherence. Adherence supporter training: Participants will be asked to identify a partner, family member, or friend to whom they are willing to disclose their HIV status (for HIV-positive women) or their intent to initiate PrEP (for HIV-negative women). Participants may also select a clinic-based peer to serve this adherence supporter role. Trainings will emphasize basic HIV knowledge, importance of antiretroviral adherence, potential drug side effects, and practical strategies for supporting adherence.
Group 1b: Standard of Care
n=49 Participants
HIV-positive participants randomly assigned to the control arm will antiretroviral educational material about HIV prevention and treatment (as appropriate to this arm).
Group 2a: iNSC and Adherence Supporter Training
HIV-negative women randomly assigned to the intervention arm will receive a multi-component support strategy comprising iNSC and adherence supporter training for PrEP. iNSC and Adherence supporter training: Integrated next step counseling: iNSC is a structured, patient-centered approach informed by motivational interviewing techniques, which aims to foster an environment for joint-problem solving in order that the participant may identify their individual needs to increase or sustain sexual health through biomedical and non-biomedical approaches. iNSC frames the counselling sessions as a non-judgmental discussion to explore the facilitators and challenges to sexual health and medication adherence. Adherence supporter training: Participants will be asked to identify a partner, family member, or friend to whom they are willing to disclose their HIV status (for HIV-positive women) or their intent to initiate PrEP (for HIV-negative women). Participants may also select a clinic-based peer to serve this adherence supporter role. Trainings will emphasize basic HIV knowledge, importance of antiretroviral adherence, potential drug side effects, and practical strategies for supporting adherence.
Group 2b: Standard of Care
HIV-negative participants randomly assigned to the control arm will receive educational material about HIV prevention and treatment (as appropriate to this arm).
Number of Participants Retained in Care With ART Adherence >95% Over the Last 30 Days (Groups 1a and 1b Only)
37 Participants
32 Participants

SECONDARY outcome

Timeframe: 6 months following study enrollment

Population: Pregnant women who are HIV-negative (Groups 2a and 2b only)

The secondary outcome is retention in care with \>95% adherence to PrEP over the last 30 days by participant self-report. Participants were asked how many pills they missed in the prior 30 days and this was used to calculate percent adherence, which was then dichotomized.

Outcome measures

Outcome measures
Measure
Group 1a: iNSC and Adherence Supporter Training
HIV-positive women randomly assigned to the intervention arm will receive a multi-component support strategy comprising iNSC and adherence supporter training for ART. iNSC and Adherence supporter training: Integrated next step counseling: iNSC is a structured, patient-centered approach informed by motivational interviewing techniques, which aims to foster an environment for joint-problem solving in order that the participant may identify their individual needs to increase or sustain sexual health through biomedical and non-biomedical approaches. iNSC frames the counselling sessions as a non-judgmental discussion to explore the facilitators and challenges to sexual health and medication adherence. Adherence supporter training: Participants will be asked to identify a partner, family member, or friend to whom they are willing to disclose their HIV status (for HIV-positive women) or their intent to initiate PrEP (for HIV-negative women). Participants may also select a clinic-based peer to serve this adherence supporter role. Trainings will emphasize basic HIV knowledge, importance of antiretroviral adherence, potential drug side effects, and practical strategies for supporting adherence.
Group 1b: Standard of Care
HIV-positive participants randomly assigned to the control arm will antiretroviral educational material about HIV prevention and treatment (as appropriate to this arm).
Group 2a: iNSC and Adherence Supporter Training
n=100 Participants
HIV-negative women randomly assigned to the intervention arm will receive a multi-component support strategy comprising iNSC and adherence supporter training for PrEP. iNSC and Adherence supporter training: Integrated next step counseling: iNSC is a structured, patient-centered approach informed by motivational interviewing techniques, which aims to foster an environment for joint-problem solving in order that the participant may identify their individual needs to increase or sustain sexual health through biomedical and non-biomedical approaches. iNSC frames the counselling sessions as a non-judgmental discussion to explore the facilitators and challenges to sexual health and medication adherence. Adherence supporter training: Participants will be asked to identify a partner, family member, or friend to whom they are willing to disclose their HIV status (for HIV-positive women) or their intent to initiate PrEP (for HIV-negative women). Participants may also select a clinic-based peer to serve this adherence supporter role. Trainings will emphasize basic HIV knowledge, importance of antiretroviral adherence, potential drug side effects, and practical strategies for supporting adherence.
Group 2b: Standard of Care
n=100 Participants
HIV-negative participants randomly assigned to the control arm will receive educational material about HIV prevention and treatment (as appropriate to this arm).
Number of Participants Retained in Care With >95% Adherence to PrEP Over Last 30 Days (Groups 2a and 2b Only)
45 Participants
43 Participants

SECONDARY outcome

Timeframe: 3 months following study enrollment

Newly reported social harms during study follow-up period. At each study visit, participants were asked if they had encountered any social harms related to study participation. These were documented and, where appropriate, referrals to social services were made.

Outcome measures

Outcome measures
Measure
Group 1a: iNSC and Adherence Supporter Training
n=51 Participants
HIV-positive women randomly assigned to the intervention arm will receive a multi-component support strategy comprising iNSC and adherence supporter training for ART. iNSC and Adherence supporter training: Integrated next step counseling: iNSC is a structured, patient-centered approach informed by motivational interviewing techniques, which aims to foster an environment for joint-problem solving in order that the participant may identify their individual needs to increase or sustain sexual health through biomedical and non-biomedical approaches. iNSC frames the counselling sessions as a non-judgmental discussion to explore the facilitators and challenges to sexual health and medication adherence. Adherence supporter training: Participants will be asked to identify a partner, family member, or friend to whom they are willing to disclose their HIV status (for HIV-positive women) or their intent to initiate PrEP (for HIV-negative women). Participants may also select a clinic-based peer to serve this adherence supporter role. Trainings will emphasize basic HIV knowledge, importance of antiretroviral adherence, potential drug side effects, and practical strategies for supporting adherence.
Group 1b: Standard of Care
n=49 Participants
HIV-positive participants randomly assigned to the control arm will antiretroviral educational material about HIV prevention and treatment (as appropriate to this arm).
Group 2a: iNSC and Adherence Supporter Training
n=100 Participants
HIV-negative women randomly assigned to the intervention arm will receive a multi-component support strategy comprising iNSC and adherence supporter training for PrEP. iNSC and Adherence supporter training: Integrated next step counseling: iNSC is a structured, patient-centered approach informed by motivational interviewing techniques, which aims to foster an environment for joint-problem solving in order that the participant may identify their individual needs to increase or sustain sexual health through biomedical and non-biomedical approaches. iNSC frames the counselling sessions as a non-judgmental discussion to explore the facilitators and challenges to sexual health and medication adherence. Adherence supporter training: Participants will be asked to identify a partner, family member, or friend to whom they are willing to disclose their HIV status (for HIV-positive women) or their intent to initiate PrEP (for HIV-negative women). Participants may also select a clinic-based peer to serve this adherence supporter role. Trainings will emphasize basic HIV knowledge, importance of antiretroviral adherence, potential drug side effects, and practical strategies for supporting adherence.
Group 2b: Standard of Care
n=100 Participants
HIV-negative participants randomly assigned to the control arm will receive educational material about HIV prevention and treatment (as appropriate to this arm).
Number of Participants Reporting Social Harms
0 Participants
0 Participants
0 Participants
2 Participants

SECONDARY outcome

Timeframe: 6 months following study enrollment

Newly reported social harms during study follow-up period. At each study visit, participants were asked if they had encountered any social harms related to study participation. These were documented and, where appropriate, referrals to social services were made.

Outcome measures

Outcome measures
Measure
Group 1a: iNSC and Adherence Supporter Training
n=51 Participants
HIV-positive women randomly assigned to the intervention arm will receive a multi-component support strategy comprising iNSC and adherence supporter training for ART. iNSC and Adherence supporter training: Integrated next step counseling: iNSC is a structured, patient-centered approach informed by motivational interviewing techniques, which aims to foster an environment for joint-problem solving in order that the participant may identify their individual needs to increase or sustain sexual health through biomedical and non-biomedical approaches. iNSC frames the counselling sessions as a non-judgmental discussion to explore the facilitators and challenges to sexual health and medication adherence. Adherence supporter training: Participants will be asked to identify a partner, family member, or friend to whom they are willing to disclose their HIV status (for HIV-positive women) or their intent to initiate PrEP (for HIV-negative women). Participants may also select a clinic-based peer to serve this adherence supporter role. Trainings will emphasize basic HIV knowledge, importance of antiretroviral adherence, potential drug side effects, and practical strategies for supporting adherence.
Group 1b: Standard of Care
n=49 Participants
HIV-positive participants randomly assigned to the control arm will antiretroviral educational material about HIV prevention and treatment (as appropriate to this arm).
Group 2a: iNSC and Adherence Supporter Training
n=100 Participants
HIV-negative women randomly assigned to the intervention arm will receive a multi-component support strategy comprising iNSC and adherence supporter training for PrEP. iNSC and Adherence supporter training: Integrated next step counseling: iNSC is a structured, patient-centered approach informed by motivational interviewing techniques, which aims to foster an environment for joint-problem solving in order that the participant may identify their individual needs to increase or sustain sexual health through biomedical and non-biomedical approaches. iNSC frames the counselling sessions as a non-judgmental discussion to explore the facilitators and challenges to sexual health and medication adherence. Adherence supporter training: Participants will be asked to identify a partner, family member, or friend to whom they are willing to disclose their HIV status (for HIV-positive women) or their intent to initiate PrEP (for HIV-negative women). Participants may also select a clinic-based peer to serve this adherence supporter role. Trainings will emphasize basic HIV knowledge, importance of antiretroviral adherence, potential drug side effects, and practical strategies for supporting adherence.
Group 2b: Standard of Care
n=100 Participants
HIV-negative participants randomly assigned to the control arm will receive educational material about HIV prevention and treatment (as appropriate to this arm).
Number of Participants Reporting Social Harms
0 Participants
0 Participants
1 Participants
2 Participants

Adverse Events

Group 1a: iNSC and Adherence Supporter Training

Serious events: 4 serious events
Other events: 1 other events
Deaths: 0 deaths

Group 1b: Standard of Care

Serious events: 2 serious events
Other events: 7 other events
Deaths: 0 deaths

Group 2a: iNSC and Adherence Supporter Training

Serious events: 11 serious events
Other events: 5 other events
Deaths: 0 deaths

Group 2b: Standard of Care

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

Serious adverse events

Serious adverse events
Measure
Group 1a: iNSC and Adherence Supporter Training
n=51 participants at risk
HIV-positive women randomly assigned to the intervention arm will receive a multi-component support strategy comprising iNSC and adherence supporter training for ART. iNSC and Adherence supporter training: Integrated next step counseling: iNSC is a structured, patient-centered approach informed by motivational interviewing techniques, which aims to foster an environment for joint-problem solving in order that the participant may identify their individual needs to increase or sustain sexual health through biomedical and non-biomedical approaches. iNSC frames the counselling sessions as a non-judgmental discussion to explore the facilitators and challenges to sexual health and medication adherence. Adherence supporter training: Participants will be asked to identify a partner, family member, or friend to whom they are willing to disclose their HIV status (for HIV-positive women) or their intent to initiate PrEP (for HIV-negative women). Participants may also select a clinic-based peer to serve this adherence supporter role. Trainings will emphasize basic HIV knowledge, importance of antiretroviral adherence, potential drug side effects, and practical strategies for supporting adherence.
Group 1b: Standard of Care
n=49 participants at risk
HIV-positive participants randomly assigned to the control arm will antiretroviral educational material about HIV prevention and treatment (as appropriate to this arm).
Group 2a: iNSC and Adherence Supporter Training
n=100 participants at risk
HIV-negative women randomly assigned to the intervention arm will receive a multi-component support strategy comprising iNSC and adherence supporter training for PrEP. iNSC and Adherence supporter training: Integrated next step counseling: iNSC is a structured, patient-centered approach informed by motivational interviewing techniques, which aims to foster an environment for joint-problem solving in order that the participant may identify their individual needs to increase or sustain sexual health through biomedical and non-biomedical approaches. iNSC frames the counselling sessions as a non-judgmental discussion to explore the facilitators and challenges to sexual health and medication adherence. Adherence supporter training: Participants will be asked to identify a partner, family member, or friend to whom they are willing to disclose their HIV status (for HIV-positive women) or their intent to initiate PrEP (for HIV-negative women). Participants may also select a clinic-based peer to serve this adherence supporter role. Trainings will emphasize basic HIV knowledge, importance of antiretroviral adherence, potential drug side effects, and practical strategies for supporting adherence.
Group 2b: Standard of Care
n=100 participants at risk
HIV-negative participants randomly assigned to the control arm will receive educational material about HIV prevention and treatment (as appropriate to this arm).
Pregnancy, puerperium and perinatal conditions
Fetal demise (stillbirths and spontaneous abortions)
7.8%
4/51 • Number of events 4 • From study enrollment through follow-up at 6 months (study visit window of 152 to 234 days).
0.00%
0/49 • From study enrollment through follow-up at 6 months (study visit window of 152 to 234 days).
8.0%
8/100 • Number of events 8 • From study enrollment through follow-up at 6 months (study visit window of 152 to 234 days).
3.0%
3/100 • Number of events 3 • From study enrollment through follow-up at 6 months (study visit window of 152 to 234 days).
Pregnancy, puerperium and perinatal conditions
Neonatal death
0.00%
0/51 • From study enrollment through follow-up at 6 months (study visit window of 152 to 234 days).
4.1%
2/49 • Number of events 2 • From study enrollment through follow-up at 6 months (study visit window of 152 to 234 days).
3.0%
3/100 • Number of events 3 • From study enrollment through follow-up at 6 months (study visit window of 152 to 234 days).
2.0%
2/100 • Number of events 2 • From study enrollment through follow-up at 6 months (study visit window of 152 to 234 days).
Infections and infestations
Incident HIV infection (maternal)
0.00%
0/51 • From study enrollment through follow-up at 6 months (study visit window of 152 to 234 days).
0.00%
0/49 • From study enrollment through follow-up at 6 months (study visit window of 152 to 234 days).
0.00%
0/100 • From study enrollment through follow-up at 6 months (study visit window of 152 to 234 days).
1.0%
1/100 • Number of events 1 • From study enrollment through follow-up at 6 months (study visit window of 152 to 234 days).

Other adverse events

Other adverse events
Measure
Group 1a: iNSC and Adherence Supporter Training
n=51 participants at risk
HIV-positive women randomly assigned to the intervention arm will receive a multi-component support strategy comprising iNSC and adherence supporter training for ART. iNSC and Adherence supporter training: Integrated next step counseling: iNSC is a structured, patient-centered approach informed by motivational interviewing techniques, which aims to foster an environment for joint-problem solving in order that the participant may identify their individual needs to increase or sustain sexual health through biomedical and non-biomedical approaches. iNSC frames the counselling sessions as a non-judgmental discussion to explore the facilitators and challenges to sexual health and medication adherence. Adherence supporter training: Participants will be asked to identify a partner, family member, or friend to whom they are willing to disclose their HIV status (for HIV-positive women) or their intent to initiate PrEP (for HIV-negative women). Participants may also select a clinic-based peer to serve this adherence supporter role. Trainings will emphasize basic HIV knowledge, importance of antiretroviral adherence, potential drug side effects, and practical strategies for supporting adherence.
Group 1b: Standard of Care
n=49 participants at risk
HIV-positive participants randomly assigned to the control arm will antiretroviral educational material about HIV prevention and treatment (as appropriate to this arm).
Group 2a: iNSC and Adherence Supporter Training
n=100 participants at risk
HIV-negative women randomly assigned to the intervention arm will receive a multi-component support strategy comprising iNSC and adherence supporter training for PrEP. iNSC and Adherence supporter training: Integrated next step counseling: iNSC is a structured, patient-centered approach informed by motivational interviewing techniques, which aims to foster an environment for joint-problem solving in order that the participant may identify their individual needs to increase or sustain sexual health through biomedical and non-biomedical approaches. iNSC frames the counselling sessions as a non-judgmental discussion to explore the facilitators and challenges to sexual health and medication adherence. Adherence supporter training: Participants will be asked to identify a partner, family member, or friend to whom they are willing to disclose their HIV status (for HIV-positive women) or their intent to initiate PrEP (for HIV-negative women). Participants may also select a clinic-based peer to serve this adherence supporter role. Trainings will emphasize basic HIV knowledge, importance of antiretroviral adherence, potential drug side effects, and practical strategies for supporting adherence.
Group 2b: Standard of Care
n=100 participants at risk
HIV-negative participants randomly assigned to the control arm will receive educational material about HIV prevention and treatment (as appropriate to this arm).
Pregnancy, puerperium and perinatal conditions
Preterm birth
2.0%
1/51 • Number of events 1 • From study enrollment through follow-up at 6 months (study visit window of 152 to 234 days).
14.3%
7/49 • Number of events 7 • From study enrollment through follow-up at 6 months (study visit window of 152 to 234 days).
5.0%
5/100 • Number of events 5 • From study enrollment through follow-up at 6 months (study visit window of 152 to 234 days).
6.0%
6/100 • Number of events 6 • From study enrollment through follow-up at 6 months (study visit window of 152 to 234 days).

Additional Information

Benjamin Chi

University of North Carolina at Chapel Hill

Phone: 9194454147

Results disclosure agreements

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