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Dolutegravir Plus Lamivudine Simplified Therapy

Real World Study: Dolutegravir Plus Lamivudine Simplified Therapy in Treatment Experienced HIV-1 Patients

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03884673
Enrollment
300
Registered
2019-03-21
Start date
2019-01-01
Completion date
2030-12-31
Last updated
2022-09-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

HIV/AIDS

Keywords

DTG + 3TC Simplified Therapy, Simplified Therapy Regimen, Real World Study, HIV-1-infected patients

Brief summary

Dolutegravir (DTG) is one type of integrase inhibitor, lamivudine (3TC) is one type of reverse transcriptase inhibitor, both of which are HIV medicine prevents HIV from self-multiplying, reduces the viral load. The data of the existing randomized controlled clinical studies show that the simplified two-drug DTG-based regimen is similar to the three-drug regimen in terms of efficacy, but there are no relevant data and reports on the efficacy and safety of DTG+3TC in HIV-infected patients in China so far. This project aims to explore the efficacy and safety of the DTG + 3TC regimen for HIV-infected patients in real clinical environment, to guide clinical application, and to provide a theoretical basis for the selection of simplified schemes for the formulation of guidelines. This study was done to see if the combination of two anti-HIV medicines, dolutegravir (DTG, Tivicay) and lamivudine (3TC, Epivir) taken once a day, provide a safe, effective, and well-tolerated treatment for HIV.

Detailed description

This study is an open-label, multicentered, single-arm and phase IV clinical trial. 300 HIV-infected patients who received simplified treatment regimen (50mg DTG+ 400mg 3TC, oral, qd) were selected to observe the treatment efficacy. At week 24, 36, 48 and 96, the rate of viral suppression and CD4 cell count were calculated against baseline. In addition, the safety and drug compliance were also monitored.

Interventions

DRUGDTG+ 3TC

It is a simplified therapy regimen study of dolutegravir combined with lamivudine for HIV-1 infected patients in the real world of China.

Sponsors

Shenzhen Third People's Hospital
CollaboratorOTHER
Dongguan People's Hospital
CollaboratorOTHER_GOV
Fifth Affiliated Hospital, Sun Yat-Sen University
CollaboratorOTHER
The Third People's Hospital of Guilin
CollaboratorUNKNOWN
Guangxi Longtan hospital
CollaboratorUNKNOWN
The Fourth People's Hospital of Nanning
CollaboratorOTHER
The Third People's Hospital of Kunming
CollaboratorUNKNOWN
Yunnan AIDS Care Center
CollaboratorOTHER
Meng Chao Hepatobiliary Hospital of Fujian Medical University
CollaboratorOTHER
First Affiliated Hospital of Guangxi Medical University
CollaboratorOTHER
Guangzhou 8th People's Hospital
Lead SponsorOTHER

Study design

Observational model
CASE_ONLY
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Age (\> 18 years), male and female; 2. HIV-1 infected; 3. Using a standard three-drug-based regimen for at least 24 weeks. Based on clinical decision making\* decide if patients can be treated with the DTG+3TC simplified scheme for a variety of reasons, such as (but not limited to): patients cannot tolerate the conventional three-drug treatment scheme, renal insufficiency, osteoporosis, bone marrow suppression and for other reasons patients cannot use the conventional three-drug treatment scheme; 4. Initial HIV-1 RNA viral load and CD4 cell count were unlimited. 5. CD4 can be monitored at least three times in the first year (including baseline, 24 weeks of treatment and 48 weeks of treatment). After the first year, CD4 can be detected at least once every six months. 6. State Informed Consent for Free Treatment has been signed; 7. Good compliance and signing Informed Consent (\* Reference criteria: Refer to APSIRE study, creatinine clearance rate (\> 50 mL/min), no DTG/3TC allergy history, HBsAg negative, no chronic liver disease, no severe liver damage, no pregnancy during the study)

Exclusion criteria

1. Has participated in other clinical trials of HIV vaccine or other drug trials in the past three months; 2. Researchers decide if patients could/not complete the scheduled follow-up (factors to consider such as weak, poor compliance, etc.). 3. Has a clear history of DTG or 3TC allergy; 4. HBsAg and/or HBV-DNA positive; 5. Pregnancy during the study period.

Design outcomes

Primary

MeasureTime frameDescription
Virus suppression rate96 weeksratio of HIV RNA \< 50 copies/mL at 48 and 96 weeks of treatment
Adverse events96 weeksRate of adverse events reported during the observational period

Secondary

MeasureTime frameDescription
The immunological ability (CD4+)96 weeksCD4 cell count (baseline to 48 weeks and 96 weeks)
Drug compliance96 weeksTo explicit the number of people who have completed the treatment
The immunological ability (CD8+)96 weeksCD4 +/ CD8 + ratio (baseline to 48 weeks and 96 weeks)

Countries

China

Contacts

Primary ContactLinghua Li, PhD
llheliza@126.com020-83710825
Backup ContactWeiping Cai, Bachelor
gz8hcwp@126.com020-83710825

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026