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Completed Phase 3 Interventional Results available

Switch Study to Evaluate Dolutegravir Plus Lamivudine in Virologically Suppressed Human Immunodeficiency Virus Type 1 Positive Adults (TANGO)

ClinicalTrials.gov ID: NCT03446573

Public ClinicalTrials.gov record NCT03446573. 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 Jul 24, 2026, 9:53 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, Parallel-group, Non-inferiority Study Evaluating the Efficacy, Safety, and Tolerability of Switching to Dolutegravir Plus Lamivudine in HIV-1 Infected Adults Who Are Virologically Suppressed

Study identification

NCT ID
NCT03446573
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
ViiV Healthcare
Industry
Enrollment
743 participants

Conditions and interventions

Conditions

Interventions

  • DTG + 3TC Drug
  • TAF based regimen (TBR) Drug

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
Jan 17, 2018
Primary completion
May 19, 2019
Completion
May 2, 2022
Last update posted
Jul 18, 2023

2018 – 2022

United States locations

U.S. sites
54
U.S. states
19
U.S. cities
47
Facility City State ZIP Site status
GSK Investigational Site Phoenix Arizona 85012
GSK Investigational Site Scottsdale Arizona 85260
GSK Investigational Site Bakersfield California 93301
GSK Investigational Site Beverly Hills California 90211
GSK Investigational Site Long Beach California 90806
GSK Investigational Site Long Beach California 90813
GSK Investigational Site Los Angeles California 90027
GSK Investigational Site Los Angeles California 90036
GSK Investigational Site Los Angeles California 90069
GSK Investigational Site Oakland California 94602
GSK Investigational Site Rialto California 92337
GSK Investigational Site Sacramento California 95825
GSK Investigational Site San Leandro California 94577
GSK Investigational Site Torrance California 90502
GSK Investigational Site Washington D.C. District of Columbia 20005
GSK Investigational Site Washington D.C. District of Columbia 20037
GSK Investigational Site Fort Lauderdale Florida 33308
GSK Investigational Site Ft. Pierce Florida 34982
GSK Investigational Site Jacksonville Florida 32209
GSK Investigational Site Miami Florida 33133
GSK Investigational Site Miami Florida 33136
GSK Investigational Site Miami Beach Florida 33140
GSK Investigational Site Orlando Florida 32803
GSK Investigational Site Sarasota Florida 34237
GSK Investigational Site Tampa Florida 33614
GSK Investigational Site West Palm Beach Florida 33407
GSK Investigational Site Atlanta Georgia 30309
GSK Investigational Site Decatur Georgia 30033
GSK Investigational Site Macon Georgia 31201
GSK Investigational Site Savannah Georgia 31401
GSK Investigational Site Chicago Illinois 60613
GSK Investigational Site Indianapolis Indiana 46202
GSK Investigational Site Springfield Massachusetts 01105
GSK Investigational Site Berkley Michigan 48072
GSK Investigational Site Minneapolis Minnesota 55407
GSK Investigational Site Minneapolis Minnesota 55415
GSK Investigational Site Kansas City Missouri 64111
GSK Investigational Site St Louis Missouri 63139
GSK Investigational Site Las Vegas Nevada 89106
GSK Investigational Site Newark New Jersey 07102
GSK Investigational Site Syracuse New York 13210
GSK Investigational Site The Bronx New York 10461
GSK Investigational Site Durham North Carolina 27710
GSK Investigational Site Huntersville North Carolina 28078
GSK Investigational Site Philadelphia Pennsylvania 19107
GSK Investigational Site Memphis Tennessee 38105-3678
GSK Investigational Site Austin Texas 78705
GSK Investigational Site Bellaire Texas 77401
GSK Investigational Site Dallas Texas 75208
GSK Investigational Site Dallas Texas 75246
GSK Investigational Site El Paso Texas 79935
GSK Investigational Site Fort Worth Texas 76104
GSK Investigational Site Houston Texas 77098
GSK Investigational Site Lynchburg Virginia 24501

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 79 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03446573, 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 Jul 18, 2023 · Synced Jul 24, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03446573 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →