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Completed Phase 3 Interventional Results available

Regimen Switch to Dolutegravir/Lamivudine Fixed Dose Combination From Current Antiretroviral Regimen in HIV-1 Infected and Virologically Suppressed Adults (SALSA)

ClinicalTrials.gov ID: NCT04021290

Public ClinicalTrials.gov record NCT04021290. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 19, 2026, 10:51 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase III, Randomized, Multicenter, Open-label, Non-inferiority Study Evaluating the Efficacy, Safety and Tolerability of Switching to Dolutegravir/Lamivudine Fixed Dose Combination in HIV-1 Infected Adults Who Are Virologically Suppressed

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The aim of this study is to determine if virologically suppressed Human Immunodeficiency Virus (HIV) Type 1 infected adults on a current antiretroviral regimen (CAR) (including 2 nucleoside reverse transcriptase inhibitors \[NRTIs\] plus a third agent) remain suppressed upon switching to dolutegravir/lamivudine (DTG/3TC) fixed dose combination (FDC). The main objective of the study is to demonstrate the non-inferior antiviral activity of switching to DTG/3TC FDC once daily compared to continuation of CAR over 48 weeks in virologically suppressed adults living with HIV-1. The study will also evaluate information regarding the safety and health related quality of life. The study will include Screening Phase (up to 28 days), a Randomization Phase (up to Week 52) and a Continuation Phase (post Week 52). The Continuation Phase is not applicable for participants in Sweden and Denmark. Approximately 490 participants will be randomized in 1:1 ratio to receive DTG/3TC FDC once daily for up to 52 weeks or continue their CAR for 52 weeks. Participants in the DTG/3TC FDC arm who successfully complete up to 52 weeks of treatment will have the opportunity to continue receiving DTG/3TC FDC once daily in Continuation Phase.

Study identification

NCT ID
NCT04021290
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
ViiV Healthcare
Industry
Enrollment
493 participants

Conditions and interventions

Conditions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Nov 11, 2019 (Actual)
Primary completion
Apr 23, 2021 (Actual)
Completion
Sep 9, 2022 (Actual)
Last update posted
Oct 19, 2023

2019 – 2022

United States locations

U.S. sites
16
U.S. states
11
U.S. cities
15
Facility City State ZIP Site status
GSK Investigational Site Los Angeles California 90033 —
GSK Investigational Site Newport Beach California 92663 —
GSK Investigational Site San Francisco California 94110 —
GSK Investigational Site New Haven Connecticut 06510 —
GSK Investigational Site Washington D.C. District of Columbia 20007 —
GSK Investigational Site Washington D.C. District of Columbia 20017 —
GSK Investigational Site Pensacola Florida 32503 —
GSK Investigational Site West Palm Beach Florida 33407 —
GSK Investigational Site Atlanta Georgia 30309 —
GSK Investigational Site Savannah Georgia 31401 —
GSK Investigational Site Kansas City Kansas 66160 —
GSK Investigational Site St Louis Missouri 63108 —
GSK Investigational Site Hillsborough New Jersey 08844 —
GSK Investigational Site Tulsa Oklahoma 74127 —
GSK Investigational Site Morgantown West Virginia 26506 —
GSK Investigational Site Milwaukee Wisconsin 53226 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 103 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04021290, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Oct 19, 2023 · Synced Oct 19, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04021290 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →