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Efficacy of Efavirenz 400mg vs. 600mg Combined With Lamivudine and Tenofovir in Treatment Naive HIV Infection

Peking Union Medical College Hospital

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04463784
Enrollment
500
Registered
2020-07-09
Start date
2018-04-01
Completion date
2021-08-31
Last updated
2020-07-09

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

Conditions

HIV/AIDS, Mental Impairment

Brief summary

The present study will be a randomized controlled study in which 500 treatment-naive HIV patients will be randomized 1:1 to Efaviren 400mg v.s. 600mg combined with lamivudine and tenofovir. The whole cohort will be followed for two years. Efficacy and safety of each regimen will be evaluated throughout the study.

Detailed description

As efaviren has been commonly used as the first-line therapy in HIV infection worldwide, its major side effect i.e. the mental effects have been noticed and has a major influence on the adherence and efficacy of ART regimen. Mental effects of efaviren have been especially critical in Chinese patients, as the effective and toxic ranges of efaviren plasma concentration in Chinese patients are very close to each other. In this study, 500 treatment-naive Chinese patients with a body weight \< 60kg will be screened and recruited. Patients will be randomized 1:1 to efaviren 400mg v.s. 600mg combined with lamivudine and tenofovir. All patients will be followed regularly for 2 years, at 0, 2w, 4w, 3m and every 3 months. Virological and immunological measurements will be done at each visit. Meanwhile, various mental scales will be performed at each visit to evaluate the mental effects of each arm.

Interventions

DRUGEfavirenz 400Mg Oral Tablet

The experimental arm will receive 400mg efavirenz per randomization with other two antiretroviral medication (tenofovir and lamivudine).

DRUGEfavirenz 600Mg Oral Tablet

The active comparator arm will receive 600mg efavirenz per randomization with other two antiretroviral medication (tenofovir and lamivudine).

Sponsors

Peking Union Medical College Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Provision of signed and dated informed consent form * Willingness and availability to engage in study activities for the duration of the study * Age between 18-65 * Documented HIV-1 infection (confirmed by Western blot) * Received no prior antiretroviral therapy

Exclusion criteria

* Pregnancy or breastfeeding or anticipated pregnancy in two years * History of AIDS-defining illness * Hemoglobin \< 9g/dl;or peripheral white blood cell counts \< 2000/μl;or neutrophil counts \< 1000 /μl;or platelet count \< 75,000/μl; * Liver disease (transaminase and alkaline phosphatase levels more than three times the upper limit of the normal range (ULN), bilirubin level more than 2.5 times the ULN) * Chronic kidney disease (serum creatinine level more than 1.5 times the ULN) * Patients with a history of injection drug usage * Patients with a history of mental disorders

Design outcomes

Primary

MeasureTime frameDescription
Change from Baseline Immunological measurements at 96 weeks96 weeksCD4 T cell count
Change from Baseline Immunological measurements at 24 weeks24 weeksCD4 T cell count
Change from Baseline Immunological measurements at 48 weeks48 weeksCD4 T cell count
Change from Baseline Immunological measurements at 72 weeks72 weeksCD4 T cell count
Change from Baseline Virological measurements at 12 weeks12 weeksPlasma viral load
Change from Baseline Virological measurements at 24 weeks24 weeksPlasma viral load
Change from Baseline Virological measurements at 48 weeks48 weeksPlasma viral load
Change from Baseline Virological measurements at 72 weeks72 weeksPlasma viral load
Change from Baseline Virological measurements at 96 weeks96 weeksPlasma viral load
Change from Baseline Immunological measurements at 12 weeks12 weeksCD4 T cell count

Secondary

MeasureTime frameDescription
Adverse effects measured by Hamilton Depression Scale-240, 12, 24, 48, 72, 96 weeksMeasure statistically significant difference in perception of depression by administering the Hamilton Depression Scale-24 (HAMD-24) between two groups at different time point. The Hamilton Depression Rating Scale (HAMD) has a total of 24 items. 14 items were scored from 0 to 4, and 10 items were scored from 0 to 2. The total score that less than 8 points is defined as no depression, 8 to 20 points as may be depression, scores that more than 20 is defined as mild or moderate depression, and more than 35 points as severe depression.
Adverse effects measured by Pittsburgh Sleep Quality Index0, 12, 24, 48, 72, 96 weeksMeasure statistically significant difference in perception of sleep quality by administering the Pittsburgh Sleep Quality Index (PSQI) between two groups at different time point. PSQI was used to assess the sleep quality of subjects in the last month. It consists of 19 self-evaluation items and 5 other evaluation items, of which only 18 self-evaluation items participate in scoring. 18 items constitute 7 components, and each component is scored according to 0 \ 3 grades. The PSQI total score ranges from 0 to 21. The higher the score indicates the worser sleep quality.
Adverse effects measured by Dizziness Handicap Inventory0, 12, 24, 48, 72, 96 weeksMeasure statistically significant difference in perception of dizziness by administering the Dizziness Handicap Inventory (DHI) between two groups at different time point. The 25-item tool comprises three sub-scales: physical (DHI-P; 7 items), emotional (DHI-E; 9 items), and functional (DHI-F; 9 items) and each item is scored from 0 to 4. Grading standard: 0-30 points is defiend as minor obstacles, 31-60 points as moderate obstacle, and 61-100 points as serious obstacle with high risk of falling.

Countries

China

Outcome results

None listed

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