Daily Nutritional Supplementation with Vitamin D3 and Phenylbutyrate to Treatment-Naïve HIV Patients Tested in a Randomized Placebo-Controlled Trial.

Autor: Ashenafi, Senait, Amogne, Wondwossen, Kassa, Endale, Gebreselassie, Nebiat, Bekele, Amsalu, Aseffa, Getachew, Getachew, Meron, Aseffa, Abraham, Worku, Alemayehu, Hammar, Ulf, Bergman, Peter, Aderaye, Getachew, Andersson, Jan, Brighenti, Susanna
Zdroj: Nutrients; Jan2019, Vol. 11 Issue 1, p133, 1p
Abstrakt: Poor nutritional status is common among human immunodeficiency virus (HIV)-infected patients including vitamin D (vitD3) deficiency. We conducted a double-blinded, randomized, and placebo-controlled trial in Addis Ababa, Ethiopia, to investigate if daily nutritional supplementation with vitD3 (5000 IU) and phenylbutyrate (PBA, 2 × 500 mg) could mediate beneficial effects in treatment-naïve HIV patients. Primary endpoint: the change in plasma HIV-1 comparing week 0 to 16 using modified intention-to-treat (mITT, n = 197) and per-protocol (n = 173) analyses. Secondary endpoints: longitudinal HIV viral load, T cell counts, body mass index (BMI), middle-upper-arm circumference (MUAC), and 25(OH)D3 levels in plasma. Baseline characteristics were detectable viral loads (median 7897 copies/mL), low CD4+ (median 410 cells/µL), and elevated CD8+ (median 930 cells/µL) T cell counts. Most subjects were vitD3 deficient at enrolment, but a gradual and significant improvement of vitD3 status was demonstrated in the vitD3 + PBA group compared with placebo (p < 0.0001) from week 0 to 16 (median 37.5 versus 115.5 nmol/L). No significant changes in HIV viral load, CD4+ or CD8+ T cell counts, BMI or MUAC could be detected. Clinical adverse events were similar in both groups. Daily vitD3 + PBA for 16 weeks was well-tolerated and effectively improved vitD3 status but did not reduce viral load, restore peripheral T cell counts or improve BMI or MUAC in HIV patients with slow progressive disease. Clinicaltrials.gov NCT01702974. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index