Publications by authors named "Louis Sloan"

Background: Cabotegravir and rilpivirine are antiretroviral drugs in development as long-acting injectable formulations. The LATTE-2 study evaluated long-acting cabotegravir plus rilpivirine for maintenance of HIV-1 viral suppression through 96 weeks.

Methods: In this randomised, phase 2b, open-label study, treatment-naive adults infected with HIV-1 initially received oral cabotegravir 30 mg plus abacavir-lamivudine 600-300 mg once daily.

View Article and Find Full Text PDF

Efforts aimed at restoring robust immune responses limiting human immunodeficiency virus (HIV)-1 replication therapeutically are warranted. We report that vaccination with dendritic cells generated ex vivo and loaded with HIV lipopeptides in patients (n = 19) on antiretroviral therapy was well tolerated and immunogenic. Vaccination increased: (i) the breadth of the immune response from 1 (1-3) to 4 (2-5) peptide-pool responses/patient (p = 0.

View Article and Find Full Text PDF

Scedosporium apiospermum is a ubiquitous, saprophytic, filamentous mold that may cause localized, subcutaneous infections in immunocompetent hosts, but disseminated infection in severely immunocompromised patients. This mold is often highly resistant to multiple commonly used antifungal drugs. Even with treatment, there is a high mortality rate.

View Article and Find Full Text PDF

A case of herpes simplex virus (HSV) meningitis complicated by ascending paralysis with almost complete recovery following antiviral treatment is reported. We present this case to illustrate the importance of including HSV-induced neuropathy in the differential diagnosis of acute neurologic symptoms following the viral illness.

View Article and Find Full Text PDF

Background: Rates of cardiovascular disease are higher among HIV-infected patients as a result of the complex interplay between traditional risk factors, HIV-related inflammatory and immunologic changes, and effects of antiretroviral therapy (ART). This study prospectively evaluated changes in cardiovascular biomarkers in an underrepresented, racially diverse, HIV-1-infected population receiving abacavir/lamivudine as backbone therapy.

Methods: This 96-week, open-label, randomized, multicenter study compared once-daily fosamprenavir/ritonavir 1400/100 mg and efavirenz 600 mg, both with ABC/3TC 600 mg/300 mg, in antiretroviral-naïve, HLA-B*5701-negative adults without major resistance mutations to study drugs.

View Article and Find Full Text PDF

Objective: Targeting HIV antigens directly to dendritic cells using monoclonal antibodies against cell-surface receptors has been shown to evoke potent cellular immunity in animal models. The objective of this study was to configure an anti-human CD40 antibody fused to a string of five highly conserved CD4 and CD8 T-cell epitope-rich regions of HIV-1 Gag, Nef and Pol (αCD40.HIV5pep), and then to demonstrate the capacity of this candidate therapeutic vaccine to target these HIV peptide antigens to human dendritic cells to expand functional HIV-specific T cells.

View Article and Find Full Text PDF

Propensity for developing coronary heart disease (CHD) is linked with Framingham-defined cardiovascular risk factors and elevated inflammatory biomarkers. Cardiovascular risk and inflammatory biomarkers were evaluated in ARIES, a Phase IIIb/IV clinical trial in which 515 antiretroviral-naive HIV-infected subjects initially received abacavir/lamivudine + atazanavir/ritonavir for 36 weeks. Subjects who were virologically suppressed by week 30 were randomized 1:1 at week 36 to either maintain or discontinue ritonavir for an additional 108 weeks.

View Article and Find Full Text PDF

Objective: To evaluate the antiviral activity, safety, pharmacokinetics, and pharmacokinetics/pharmacodynamics of dolutegravir (DTG), a next-generation HIV integrase inhibitor (INI), as short-term monotherapy.

Design: A phase IIa, randomized, double-blind, dose-ranging study.

Methods: In this study, INI-naive, HIV-1-infected adults currently off antiretroviral therapy were randomized to receive DTG (2, 10, or 50 mg) or placebo once daily for 10 days in an eight active and two placebo randomization scheme per DTG dose.

View Article and Find Full Text PDF

In the search for a therapeutic HIV-1 vaccine, we describe herein the development of a monocyte-derived dendritic cell (DC) vaccine loaded with a mixture of HIV-1-antigen lipopeptides (ANRS HIV-LIPO-5 Vaccine). LIPO-5 is comprised of five HIV-1-antigen peptides (Gag(17-35), Gag(253-284), Nef(66-97), Nef(116-145), and Pol(325-355)), each covalently linked to a palmitoyl-lysylamide moiety. Monocytes enriched from HIV-1-infected highly active antiretroviral therapy (HAART)-treated patients were cultured for three days with granulocyte-macrophage colony-stimulating factor and alpha-interferon.

View Article and Find Full Text PDF
Article Synopsis
  • - Central nervous system tuberculosis is a rare form of active tuberculosis, making up about 1% of all TB cases.
  • - It includes three main types: meningitis, intracranial tuberculomas, and spinal tuberculous arachnoiditis.
  • - The report focuses on a case involving a young man diagnosed with active pulmonary tuberculosis alongside tuberculous meningitis and multiple intracranial tuberculomas.
View Article and Find Full Text PDF

Sustained viral suppression with antiretroviral therapy improves clinical outcomes for HIV-infected individuals. Study M05-730 evaluated the long-term antiviral activity, safety, tolerability, emergence of resistance, and compliance with once-daily (QD) versus twice-daily (BID) lopinavir/ritonavir (LPV/r) combination therapy in treatment-naïve, HIV-1-infected subjects through 96 weeks. Antiretroviral-naïve subjects with HIV-1 RNA levels >1000 copies/ml were randomized to LPV/r QD (N = 333) or BID (N = 331) with tenofovir DF and emtricitabine.

View Article and Find Full Text PDF

Background: Abacavir sulfate/lamivudine (ABC/3TC) and tenofovir DF/emtricitabine (TDF/FTC) are widely used nucleoside reverse transcriptase inhibitors for initial HIV-1 treatment. This is the first completed, randomized clinical trial to directly compare the efficacy, safety, and tolerability of these agents, each in combination with lopinavir/ritonavir in antiretroviral-naive patients.

Methods: Six hundred and eighty-eight antiretroviral-naive, HIV-1-infected patients were randomized in this double-blind, placebo-matched, multicenter, noninferiority study to receive a once-daily regimen of either ABC/3TC 600 mg/300 mg or TDF/FTC 300 mg/200 mg, both with lopinavir/ritonavir 800 mg/200 mg.

View Article and Find Full Text PDF

Objective: To evaluate a simplification strategy for HIV-1-infected patients virologically suppressed on antiretroviral therapy (ART) by switching to a single-tablet regimen consisting of efavirenz/emtricitabine/tenofovir disoproxil fumarate (EFV/FTC/TDF).

Design: : Prospective, randomized, controlled, open-label, multicenter study.

Methods: Patients on stable ART with HIV-1 RNA <200 copies per milliliter for > or = 3 months were stratified by prior nonnucleoside reverse transcriptase inhibitor-based or protease inhibitor-based therapy and randomized (2:1) to simplify treatment to EFV/FTC/TDF or to stay on their baseline regimen (SBR).

View Article and Find Full Text PDF

The long-term efficacy of once-daily (qd) fosamprenavir (FPV) 1400 mg boosted by ritonavir 100 mg (FPV/r100) has not been evaluated previously. A 96-week open-label, randomized, multicenter study compared the efficacy/safety of FPV/r100 with FPV 1400 mg boosted by ritonavir 200 mg qd (FPV/r200), plus abacavir/lamivudine 600 mg/300 mg qd, in antiretroviral-naive, HIV-infected patients with viral load (VL)> or =1000 copies/ml. Primary endpoints were proportion of patients achieving VL <400 copies/ml or discontinuing for drug-related reasons.

View Article and Find Full Text PDF

Primary effusion lymphoma (PEL), formerly known as body cavity-based lymphoma, is a high-grade B-cell non-Hodgkin's lymphoma associated with Kaposi's sarcoma and human herpesvirus 8 infection. It usually affects serous body cavities and results in recurrent lymphomatous effusions. PEL is often diagnosed in patients with HIV infection and carries a poor prognosis, with median survival near 6 months.

View Article and Find Full Text PDF

Background: This Phase IIb study explored the antiviral activity and safety of the investigational CCR5 antagonist aplaviroc (APL) in antiretroviral-naive patients harbouring R5-tropic virus.

Methods: One hundred and forty-seven patients were randomized 2:2:1 to one of two APL dosing regimens or efavirenz (EFV). All dosage arms were administered twice daily and in combination with lamivudine/zidovudine (3TC/ZDV; Combivir, COM).

View Article and Find Full Text PDF