Late diagnosed HIV-infected subjects show impaired immunological recovery resulting in a greater risk of clinical progression. Gut bacteria metabolism appears to impact immune recovery in HIV-infected subjects, and while nutritional interventions with prebiotics and probiotics seem to exert immunological effects, the clinical implications in this key population remain unknown. This is a pilot multicenter randomized placebo-controlled, double blind clinical trial in HIV-infected ART-naive subjects with \<350 CD4 T cells/mm3 or AIDS. Participants will be randomized (1:1) to either the synbiotic nutritional supplement PMT25341 or placebo for 48 weeks, each in combination with first-line ART. Primary outcomes will be safety and immunological recovery. Secondary outcomes will include changes in fecal microbiota structure and plasma inflammatory markers.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
TRIPLE
Enrollment
77
Lactose
Safety and tolerability: Number of participants with treatment-related adverse events as assessed by CTCAE v4.0
Time frame: From baseline through week 48
Changes in CD4+ T cell counts/uL
Time frame: From baseline through week 48
Changes in CD8+ T cell counts/uL
Time frame: From baseline through week 48
Changes in CD4/CD8 ratio
Time frame: From baseline through week 48
Microbiota composition: alpha-diversity
Time frame: From baseline through week 48
Microbiota composition: Unifrac distances
Time frame: From baseline through week 48
Microbiota composition: Canberra distances
Time frame: From baseline through week 48
Changes in plasma soluble CD14 levels
Time frame: From baseline through week 48
Changes in plasma hs-CRP levels
Time frame: From baseline through week 48
Changes in plasma IFABP levels
Time frame: From baseline through week 48
Changes in plasma lipoteichoic acid levels
Time frame: From baseline through week 48
Changes in plasma kynurenine/tryptophan ratio
Time frame: From baseline through week 48
Changes in percentage of HLADR+/CD38+ T cells
Time frame: From baseline through week 48
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