Population Effectiveness of Dolutegravir Implementation in Sub-Saharan Africa
DISCO
4 other identifiers
observational
1,000
2 countries
2
Brief Summary
This is a prospective observational cohort study enrolling participants in South Africa and Uganda who are prescribed an HIV treatment regimen containing lamivudine, tenofovir, and dolutegravir, which is known as TLD. We hope to better understand how effective TLD will be in sub-Saharan Africa. If treatment failure occurs, we seek to understand the possible reasons, including drug resistance and adherence challenges.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started May 2019
Longer than P75 for all trials
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 14, 2019
CompletedFirst Submitted
Initial submission to the registry
August 21, 2019
CompletedFirst Posted
Study publicly available on registry
August 22, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 31, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
May 31, 2023
CompletedOctober 23, 2023
October 1, 2023
4 years
August 21, 2019
October 18, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Proportion of participants with virologic failure (HIV-1 RNA >= 200 copies/mL)
HIV-1 RNA \>= 200 copies/mL
48 weeks
Secondary Outcomes (2)
Proportion of participants with virologic failure (HIV-1 RNA >= 1,000 copies/mL)
48 weeks
Proportion of participants with HIV drug resistance
24 and 48 weeks
Study Arms (1)
Study Population
The study will enroll a total of 1,000 ART-experienced participants from the study sites in Uganda and South Africa who are being transitioned to TLD from non-nucleoside reverse transcriptase-based antiretroviral therapy.
Interventions
Eligibility Criteria
This study will enroll a total of 1,000 individuals from Uganda and South Africa, who are currently enrolled in care at one of the study clinics who have been taking NNRTI-based ART for a minimum of six months, and who are switching to TLD. 500 participants will be recruited from Uganda, and 500 will be recruited from South Africa.
You may qualify if:
- Age ≥18 years
- HIV-positive and in care at one of the study clinics
- Current use of NNRTI-based, first-line ART for a minimum of 6 months
- Prescribed change to TLD by clinic staff
- Residing within 100 kilometers of the treatment clinic without plans to change permanent residence in the next 48 weeks
- Consents to participation
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Massachusetts General Hospitallead
- Africa Health Research Institutecollaborator
- Mbarara University of Science and Technologycollaborator
- National Institute of Allergy and Infectious Diseases (NIAID)collaborator
- Wellcome Trustcollaborator
- ViiV Healthcarecollaborator
- Harvard Medical School (HMS and HSDM)collaborator
- University of KwaZulucollaborator
- Emory Universitycollaborator
Study Sites (2)
Africa Health Research Institute
Somkele, KwaZulu-Natal, South Africa
Mbarara University of Science and Technology
Mbarara, Uganda
Related Publications (1)
McCluskey SM, Muyindike WR, Nanfuka V, Omoding D, Komukama N, Barigye IT, Kansiime L, Tumusiime J, Aung TN, Stuckwisch A, Hedt-Gauthier B, Marconi VC, Moosa MS, Pillay D, Giandhari J, Lessells R, Gupta RK, Siedner MJ. Population Effectiveness of Dolutegravir Implementation in Uganda: A Prospective Observational Cohort Study (DISCO), 48-Week Results. J Infect Dis. 2024 Sep 23;230(3):e622-e630. doi: 10.1093/infdis/jiae260.
PMID: 38748986DERIVED
Biospecimen
whole blood, buffy coat, plasma, urine
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Suzanne M McCluskey, MD
Massachusetts General Hospital
- PRINCIPAL INVESTIGATOR
Mark J Siedner, MD, MPH
Massachusetts General Hospital, Africa Health Research Institute
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor, Assistant Physician
Study Record Dates
First Submitted
August 21, 2019
First Posted
August 22, 2019
Study Start
May 14, 2019
Primary Completion
May 31, 2023
Study Completion
May 31, 2023
Last Updated
October 23, 2023
Record last verified: 2023-10
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ANALYTIC CODE
- Time Frame
- After completion of the primary analysis
- Access Criteria
- De-identified data and supporting information will be made available upon request after agreement among the principal investigators, and based on what is allowable in the study informed consent documents.
Data will be made public and accessible through request after completion of the primary analysis.