Purpose: The purpose of the study is to assess the safety and effectiveness of minocycline, an antibiotic, in the treatment of Human immunodeficiency virus (HIV)-associated cognitive impairment in Uganda. Study Design: Treatment, 24-week Randomized, Placebo-Controlled, Double-Blind Phase with Optional 24-week Open Label Phase for Subjects with a cluster of differentiation 4 (CD4) Count in the 251-350 Range * Arm 1: Minocycline 100 mg orally every 12 hours (50 subjects) * Arm 2: Matching placebo orally every 12 hours (50 subjects) Primary Objective: · To examine whether minocycline treatment will improve cognitive performance after 24 weeks compared to baseline Secondary Objectives: * To examine whether minocycline treatment for 24 weeks is safe and well-tolerated in individuals with HIV-associated cognitive impairment * To examine whether minocycline treatment for 48 weeks is safe and well-tolerated in individuals with HIV-associated cognitive impairment * To examine whether minocycline treatment for 24 weeks improves functional impairment
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Enrollment
73
100 mg capsule every 12 hours by mouth
1 capsule every 12 hours by mouth
Infecious Diseas Institute
Kampala, Uganda
24-week Change of Uganda Neuropsychological Test Battery Summary Measure (U NP Sum)
The U NP Sum is defined as the average of z scores for 9 neuropsychological test subcomponents in the neuropsychological test battery (i.e. the average of norm-adjusted ("z") scores for Grooved Pegboard Dominant Hand, Grooved Pegboard Non-dominant Hand, Color Trails 1, Color Trails 2, Symbol Digit, WHO-UCLA Verbal Learning test Trial 5, WHO-UCLA Verbal Learning test delayed recall, Digit Span forward and Digit Span backward). The outcome is defined as U NP Sum at week 24 - U NP Sum at baseline.
Time frame: At baseline and week 24
24-week Change of Memorial Sloan Kettering (MSK) HIV Dementia Stage
The outcome is a new dichotomous variable: no change/worse vs. better at 24 weeks compared to baseline.
Time frame: At baseline and week 24
24-week Change of Karnofsky Performance Score
The outcome is a new dichotomous variable: no change/worse vs. better at 24 weeks compared to baseline.
Time frame: At baseline and week 24
Time From Treatment Initiation to the Development of a Grade ≥ 2 Toxicity and/or Sign and Symptoms.
The outcome is the time to first Grade ≥ 2 toxicity and/or sign and symptoms from study treatment initiation up to week 24. The grade was determined by clinicians and an Grade ≥ 2 event means moderate, severe, life-threatening, or death event.
Time frame: Time of initial Grade ≥ 2 toxicity and/or sign and symptom event up to week 24
Time From Treatment Initiation to the Development of a Grade ≥ 2 Toxicity and/or Sign and Symptoms
The outcome is the time of first Grade ≥ 2 toxicity and/or sign and symptoms from treatment initiation up to 48 weeks. The grade was determined by clinicians and an Grade ≥ 2 event means moderate, severe, life-threatening, or death event.
Time frame: Time of first Grade ≥ 2 toxicity and/or sign and symptom event up to 48 weeks
24-week Change of CD4 Cell Counts
The outcome is defined as CD4 cell count at week 24 - CD4 cell count at baseline. The unit is cells/mm\^3.
Time frame: At baseline and week 24
48-week Change of CD4 Cell Counts
The outcome is defined as CD4 cell count at week 48 - CD4 cell count at baseline. The unit is cells/mm\^3.
Time frame: At baseline and week 48
24-week Change of Instrumental Activities of Daily Living
The outcome is a new dichotomous variable: no change/worse vs. better at 24 weeks compared to baseline.
Time frame: At baseline and week 24
24-week Change of HIV RNA Plasma Viral Loads (Log10 Transformed)
The outcome is the HIV RNA plasma viral loads (Log10 transformed) at week 24 - the viral loads (Log10 transformed) at baseline.
Time frame: At baseline and week 24
24-week Change of Center for Epidemiologic Studies Depression (CES-D) Score
The outcome is the total CES-D score at week 24 - the total CES-D score at baseline. The total CES-D score is based on 20 CES-D items, such as "I was bothered by things that usually don't bother me" and "I did not feel like eating, my appetite was poor". Patients were asked to answer each item by 4 scales: (1) Rarely, (2) Sometimes, (3) Occasionally, and (4) Most of the time. After 4 negative items were multiplied by -1, the total CES-D score is a simple sum of all items. The min and Max are 0 and 60, respectively. Higher scores indicate more severe depressive symptoms.
Time frame: At baseline and week 24
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