Acceptability of treatment as prevention messages in Malawi

ISRCTN ISRCTN31351715
DOI https://doi.org/10.1186/ISRCTN31351715
Secondary identifying numbers P.04/21/3300
Submission date
27/07/2022
Registration date
15/03/2024
Last edited
08/11/2024
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Infections and Infestations
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Background and study aims
The “U=U” (Undetectable=Untransmittable) concept is a message that a person living with HIV who is undetectable and on anti retroviral therapy (ART) cannot transmit the virus through sexual contact. The message is globally endorsed. However, most people living with HIV are not aware of the ‘U=U’ message and are receiving outdated information on transmission risk. There is a gap in evidence on the availability of “U=U” communication materials in Malawi and information on how HIV serodiscordant (one person is HIV-positive and the other is HIV-negative) couples who are expecting a baby can manage their HIV status to minimise the probability of transmitting HIV virus to the partner or the infant. This gap needs to be filled to enable policy makers and implementers in Malawi to make informed choices on how “U=U” communication material can be integrated within the ANC care and HIV programme in Malawi. The broad aim is to develop contextually relevant TasP messaging materials that emphasise “U=U” information targeting HIV discordant couples. The specific objectives are to:
1. To explore the understanding of TasP and “U=U” among HIV-discordant couples and recipients of ART care.
2. To develop culturally relevant communication materials that optimise user comprehension of “U=U” concepts targeting HIV sero-discordant heterosexual couples.
3. To test the acceptability of the developed “U=U” messages targeting HIV discordant couples.

Who can participate?
Females aged 18 years or above, attending antenatal care services, who are HIV positive, and their male partners.

What does the study involve?
This research will employ a mixed-methods approach combining qualitative and quantitative approaches to develop and pilot “Undetectable = Untransmittable” in short “U=U” communication materials that could be delivered through ANC clinics in Blantyre, Malawi.

What are the possible benefits and risks of participating?
The study will develop 'U=U' materials and test these on their acceptability and outcomes. The study will therefore provide participants the opportunity to express how they feel about “U=U” communication messages. Their views will enable policy makers and implementers in Malawi to make informed choices on how “U=U” communication material can be integrated within the ANC care and HIV programme in Malawi.

Where is the study run from?
College of Medicine Helse Nord Tuberculosis Initiative (Malawi)

When is the study starting and how long is it expected to run for?
March 2021 to July 2024

Who is funding the study?
European and Developing Countries Clinical Trials Partnership

Who is the main contact?
Dr Moses Kumwenda, kumwenda@gmail.com

Contact information

Dr Moses Kumwenda
Principal Investigator

Helse Nord TB Initiative
Kamuzu University of Health Sciences
Mahatma Gandhi Road
Blantyre
-
Malawi

ORCiD logoORCID ID 0000-0003-3091-7330
Phone +265 999981677
Email mkumwenda@kuhes.ac.mw

Study information

Study designQualitative and quantitative mixed-methods study
Primary study designInterventional
Secondary study designNon randomised study
Study setting(s)Hospital
Study typePrevention
Participant information sheet No participant information sheet available
Scientific titleDeveloping “U=U” communication messages targeting HIV discordant couples in Malawi: Establishing evidence on feasibility and acceptability
Study acronymACCEPTU2U
Study objectivesUndetectable=Untransmittable messages can be made understandable in low education settings where people do not understand pathogen ‘germ theory’
Ethics approval(s)

Approved 20/07/2022, College of Medicine Research Ethics Committee (Kamuzu University of Health Sciences, Private Bag 360, Chichiri, Blantyre, -, Malawi; +265 1871911 ext. 334; comrec@medcol.mw), ref: P.04/21/3300

Health condition(s) or problem(s) studiedPrevention of HIV transmission in HIV-mixed status relationships through the provision of undetectable = untransmittable information
InterventionAs well as the care provided in the control arm, those in the intervention arm (n=25) will receive the “U=U” information via SMS and other pictorial, video, audio and written materials about the role of ART in preventing HIV transmission. They will also be invited with their male partner to attend 2 sessions spaced 3 months apart on “U=U”, men’s engagement in HIV care delivered and provision of treatment adherence support to couples for the initial 6-month period to attain viral suppression. Considering the commitments that men usually have to provide for their families, the proposed 2 sessions will be acceptable to most men. These sessions and couples support will be facilitated and provided by a trained and supervised HIV Diagnostic Assistant. The intervention will be delivered by an HIV Diagnostic Assistant specifically trained in the intervention, not providing routine care during the pilot to minimise contamination.

Quantitative study participants will be randomised to intervention and control arms using randomly generated numbers.

The qualitative study will purposively recruit the participants to participate in the optimisation process of the developed materials to ensure co-production of the materials with study participants.
Intervention typeBehavioural
Primary outcome measure1. Proportion of male partners of HIV-Positive ANC attendees who test for HIV within 28 days measured using self-report
2. Proportion of male partners testing for HIV within 28 days of receipt of “U=U” communication materials by the woman measured using self-report
Secondary outcome measures1. Proportion of male partners who accept to participate in U=U sessions measured through attendance to sessions at 28 days - project records
2. Proportion of male partners reporting HIV prevention approaches measured at 28 days using project records
3. Number of HIV-related intimate partner violence or gender-based violence measured using self-report at 28 days
Overall study start date01/03/2021
Completion date04/07/2024

Eligibility

Participant type(s)Mixed
Age groupAdult
Lower age limit18 Years
SexBoth
Target number of participants250
Total final enrolment106
Key inclusion criteria1. Antenatal care attendees in the second trimester
2. PLHIV (known or newly diagnosed)
3. 18 years or older
4. Primary male partner of unknown HIV status (last negative test >3 months/not known to be on ART) intending to remain in Blantyre for 6 months
Key exclusion criteria1. Unwilling or unable to provide informed consent;
2. Requires urgent medical attention or has severe mental health problems e.g. actively suicidal
Date of first enrolment14/05/2024
Date of final enrolment06/06/2024

Locations

Countries of recruitment

  • Malawi

Study participating centre

Bangwe, Mpemba, Limbe and Madziabango Health Centres
Blantyre
-
Malawi

Sponsor information

Kamuzu University of Health Sciences
University/education

Private Bag 360, Chichiri Blantyre 3
Blantyre
-
Malawi

Phone +265 1810 911
Email vc@kuhes.ac.mw
Website https://www.medcol.mw/about-com/

Funders

Funder type

Government

European and Developing Countries Clinical Trials Partnership
Private sector organisation / International organizations
Alternative name(s)
Le partenariat Europe-Pays en développement pour les essais cliniques, A Parceria entre a Europa e os Países em Desenvolvimento para a Realização de Ensaios Clínicos, The European & Developing Countries Clinical Trials Partnership, European and Developing Countries Clinical Trials, EDCTP
Location
Netherlands

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryPublished as a supplement to the results publication
Publication and dissemination planExpected results from this study include well developed and contextualised “U=U” messages, and outcomes following a pilot test of the application of “U=U” messages within primary health care context in Malawi. The results of this research will be used to guide the formation of national and international policies. Findings will be circulated to the College of Medicine Research and Ethics Committee, the Health Sciences Research Committee and the University Research and Publication Committee. Results will also be distributed to global health policy makers, nationally to the Malawian government, including HTS technical working group. Research findings will be published in journals and presented at conferences.
IPD sharing planThe datasets generated and/or analysed during the current study will be published as a supplement to the subsequent results publication

Editorial Notes

08/11/2024: The following changes were made to the trial record:
1. The overall end date was changed from 30/12/2025 to 04/07/2024.
2. The recruitment start date was changed from 01/05/2022 to 14/05/2024.
3. The recruitment end date was changed from 30/12/2024 to 06/06/2024.
4. The total final enrolment was added.
11/03/2024: Trial's existence confirmed by College of Medicine Research Ethics Committee (Malawi).