Video-Intervention to Inspire Treatment Adherence for Life for Adolescents
VS4A
VITAL Start (Video-Intervention to Inspire Treatment Adherence for Life) for Adolescents, a Randomized Controlled Trial of a Video Intervention to Improve Adherence, Retention, and Viral Load Suppression Among Adolescents Living With HIV
2 other identifiers
interventional
1,800
1 country
32
Brief Summary
This a two-arm randomized controlled trial whose objective is to explore the impact of VITAL Start for Adolescents (VS4A), a video-based antiretroviral treatment (ART) adherence intervention, on a range of implementation and effectiveness outcomes. The study will be conducted in health facilities which provide HIV care to teens/adolescents in the Machinga and Balaka districts of Malawi with approximately 900 teens living with HIV and their treatment supporters (dyads). Dyads will be individually randomized on a 1:1 ratio to receive either the intervention or the standard of care. The VS4A intervention is designed to support Information, Motivation, and Behavioral skills (IMB) around adolescent ART adherence as well as strategies for enhancing treatment supporter social support. The intervention consists of: 1) a two-session video package with associated activities that both the adolescent and their treatment supporter will be asked to watch and participate in; 2) ART refill for the adolescent; 3) and intensive adherence counselling for those with a high viral load. The primary outcomes are adoption of the intervention and adolescent viral load suppression. The overall hypothesis is that VS4A will achieve high adoption and improve adolescent viral suppression.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jul 2025
32 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 7, 2025
CompletedFirst Posted
Study publicly available on registry
July 15, 2025
CompletedStudy Start
First participant enrolled
July 25, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 30, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
March 28, 2027
April 20, 2026
April 1, 2026
1.2 years
July 7, 2025
April 15, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Adolescent Viral Load Measure
Adolescents will have their viral load assessed via dried blood spot. Results will be analyzed and those with a result of \<1000 copies/ml will be considered virally suppressed. All others will be considered non-suppressed: \>=1000 copies/ml or having no viral load measurement, lost, or died.
By 47 weeks
Adoption of VS4 intervention at teen club
Proportion of health facilities in the experimental arm that participated in implementation strategy.
By Week 24
Secondary Outcomes (3)
Adolescent behavioral adherence
By Week 36
Reach
By Week 12
Implementation fidelity
By Week 24
Study Arms (2)
Video-Based ART Adherence Counseling
EXPERIMENTALStandard of Care
ACTIVE COMPARATORInterventions
* Clinical visit which includes ART provision at 0, 12 and 24 weeks * Two one-hour video-based sessions with associated activities at 0 and 12 weeks * Enhanced/Intensive adherence counselling with video component between 24-35 weeks for those with high viral load
* Clinical visit which includes ART provision at 0, 12 and 24 weeks * Basic adherence counselling between 24-35 weeks for those with high viral load
Eligibility Criteria
You may qualify if:
- years of age
- In care at the health facility
- Aware of their HIV status
- Provide informed consent (if aged 18+ years) or assent and guardian informed consent (if aged 10-17 years).
You may not qualify if:
- Treatment supporters
- \>18 years old
- named as a treatment supporter of an adolescent study participant
- willing to provide informed consent for oneself
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (32)
Balaka District Hospital
Balaka, Malawi
Balaka OPD Health Centre
Balaka, Malawi
Chiendausiku Health Centre
Balaka, Malawi
Kalembo Health Centre
Balaka, Malawi
Kwitanda Health Centre
Balaka, Malawi
Mbera health Centre
Balaka, Malawi
Namanolo Health Centre
Balaka, Malawi
Nandumbo Health Centre
Balaka, Malawi
Phalula Health Centre
Balaka, Malawi
Phimbi Health Centre
Balaka, Malawi
Ulongwe Health Centre
Balaka, Malawi
Utale 2 Health Centre
Balaka, Malawi
Chamba Health Centre
Machinga, Malawi
Chikweo Health Centre
Machinga, Malawi
Gawanani Health Centre
Machinga, Malawi
Kawinga Dispensary
Machinga, Malawi
Machinga Disctrict Hospital
Machinga, Malawi
Machinga Health Centre
Machinga, Malawi
Mangamba Health Centre
Machinga, Malawi
Mbonechela Dispensary
Machinga, Malawi
Mkwepere Health Centre
Machinga, Malawi
Mpiri Health Centre
Machinga, Malawi
Mposa Health Centre
Machinga, Malawi
Namandanje Health Centre
Machinga, Malawi
Namanja Health Centre
Machinga, Malawi
Nayinunje Health Centre
Machinga, Malawi
Nayuchi Health Centre
Machinga, Malawi
Ngokwe Health Centre
Machinga, Malawi
Nsanama Health Centre
Machinga, Malawi
Ntaja Health Centre
Machinga, Malawi
Nthorowa Health Centre
Machinga, Malawi
Nyambi Health Centre
Machinga, Malawi
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Saeed Ahmed, MD, MSc
Baylor College of Medicine, Houston Texas
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Masking Details
- Data analysts and the study biostatistician will be masked to randomization arm until they have a locked dataset.
- Purpose
- HEALTH SERVICES RESEARCH
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor of Pediatrics, Principal Investigator
Study Record Dates
First Submitted
July 7, 2025
First Posted
July 15, 2025
Study Start
July 25, 2025
Primary Completion (Estimated)
September 30, 2026
Study Completion (Estimated)
March 28, 2027
Last Updated
April 20, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, ICF
- Time Frame
- Beginning 9 months after publication and continuing through 36 months of publication
- Access Criteria
- A repository will be selected that has policies and procedures in place that will provide data access to qualified researchers, fully consistent with NIH data sharing policies and applicable laws and regulations. The researcher will need approval form an Institutional Review Board and an executed data use/sharing agreement with Baylor College of Medicine investigators.
At the end of the study, all data will be de-identified and shared in compliance with all regulatory bodies and NIH data sharing procedures.