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

Not Applicable
Conditions
HIV/AIDS
Mental Impairment
Interventions
Registration Number
NCT04463784
Lead Sponsor
Peking Union Medical College Hospital
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.

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
500
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

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Efavirenz 400MG Oral TabletEfavirenz 400Mg Oral TabletRecruited treatment-naive HIV infected patients will be given Lamivudin 300mg per day, tenofovir 300mg per day and efavirenz 400mg per day as antiretroviral treatment.
Efavirenz 600MG Oral TabletEfavirenz 600Mg Oral TabletRecruited treatment-naive HIV infected patients will be given Lamivudin 300mg per day, tenofovir 300mg per day and efavirenz 600mg per day, per standard dose.
Primary Outcome Measures
NameTimeMethod
Change from Baseline Virological measurements at 12 weeks12 weeks

Plasma viral load

Change from Baseline Virological measurements at 24 weeks24 weeks

Plasma viral load

Change from Baseline Virological measurements at 48 weeks48 weeks

Plasma viral load

Change from Baseline Virological measurements at 72 weeks72 weeks

Plasma viral load

Change from Baseline Virological measurements at 96 weeks96 weeks

Plasma viral load

Change from Baseline Immunological measurements at 12 weeks12 weeks

CD4 T cell count

Change from Baseline Immunological measurements at 24 weeks24 weeks

CD4 T cell count

Change from Baseline Immunological measurements at 48 weeks48 weeks

CD4 T cell count

Change from Baseline Immunological measurements at 72 weeks72 weeks

CD4 T cell count

Change from Baseline Immunological measurements at 96 weeks96 weeks

CD4 T cell count

Secondary Outcome Measures
NameTimeMethod
Adverse effects measured by Dizziness Handicap Inventory0, 12, 24, 48, 72, 96 weeks

Measure 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.

Adverse effects measured by Hamilton Depression Scale-240, 12, 24, 48, 72, 96 weeks

Measure 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 weeks

Measure 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.

Trial Locations

Locations (1)

Peking Union Medical College Hospital

🇨🇳

Beijing, Beijing, China

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