This is a phase III trial to determine whether adjunctive sertraline will lead to improved survival 18-week survival. There was an initial phase I/II unmasked dose finding pharmacokinetic study of CSF concentrations in 172 persons conducted from August 2013 to August 2014. See NCT03002012.
This is a phase III randomized trial to evaluate whether sertraline when added to standard amphotericin-based therapy for cryptococcal meningitis, will lead to improved survival . Cryptococcal meningitis diagnosis will be made via CSF cryptococcal antigen (CRAG) at time of lumbar puncture (LP) with confirmation by CSF culture. After informed consent, subjects that meet eligibility requirements will be able to enter study. A non-randomized phase I dose-escalation study will first be conducted to help optimize dosing for a larger randomized phase II study. Phase III Design: Subjects will be randomized to standard induction therapy with masked placebo or sertraline at 400mg/day. We will use a permutated block randomization in a 1:1 allocation (n=275 per arm). Total anticipated enrollment: 550 subjects.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Enrollment
460
Sertraline 400mg/day for 2 weeks, then 200mg/day for 12 weeks, then tapered over 3 weeks.
Infectious Disease Institute
Kampala, Uganda
Mbarara University of Science and Technology
Mbarara, Uganda
Survival
18-week survival. The comparison will be between sertraline 400mg group and placebo
Time frame: 18 weeks
Safety (Occurence of Adverse Events)
Safety and tolerability of adjunctive sertraline (grade 4-5) adverse reactions
Time frame: 18 weeks
Count of Participants With Cerebrospinal Fluid Sterility
Number of participants with sterile cerebrospinal fluid at 2 weeks
Time frame: 14 days
Center for Epidemiologic Studies in Depression (CES-D) Scale
Center for Epidemiologic Studies in Depression (CES-D) scale at 14 weeks. CES-D scores are based on a 20 item survey with total scores ranging from 0 to 60. Higher scores suggest a greater presence of depressive symptoms. A CES-D score of 16 or higher is interpreted to indicate a risk for depression.
Time frame: 14 weeks
Quantitative Neurocognitive Performance Score (QNPZ-8)
Quantitative neurocognitive performance Z-score (QNPZ-8) at 14 weeks. The QNPZ-8 is a mean score of testing of 8 neurocognitive domains. Eqach domain is scaled based on a Z-score where the mean = 0 for the HIV-negative Ugandan population, accounting for age and educational status. Each +1 unit is one standard deviation better than the population norm. Each -1 unit is one standard deviation worse than the population norm.
Time frame: 14 weeks
Fungal Clearance as Determined by Early Fungicidal Activity of CDF
To determine whether adjunctive sertraline will lead to a faster rate of fungal clearance from cerebrospinal fluid (CSF), as measured by early fungicidal activity (EFA) of clearance of the Cryptococcus colony forming units (cfu) per mL of CSF per day, compared to standard therapy alone.
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Time frame: 14 days
Number of Participants Experiencing IRIS OR Relapse
Cumulative incidence of central nervous system (CNS) cryptococcal-related paradoxical immune reconstitution inflammatory syndrome (IRIS) or culture-positive relapse
Time frame: 18 weeks
Event Free Survival
Event free survival of composite events of: death,central nervous system (CNS) cryptococcal-related paradoxical immune reconstitution inflammatory syndrome (IRIS) or culture-positive relapse.
Time frame: 18 weeks