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290 active trials for HIV Infections

A Dose-Range Finding Clinical Trial Study in Human Immunodeficiency Virus (HIV-1) Infected Treatment-Naive Adults

Infection with HIV-1 continues to be a serious health threat throughout the world, with more than 40 million individuals infected worldwide. The current standard of care treatment for HIV-1 is combination anti-retroviral therapy (cART) with recommendations to start regardless of cluster of differentiation 4 (CD4) plus (+) T-cell count, committing people living with HIV to lifelong, lifesaving therapy. However, the chronic exposure to cART has identified anti-retroviral (ARV)-associated long-term toxicities (central nervous system [CNS] or cardiovascular [CV]/metabolic effects, renal disease), creating a need to address and prevent these co-morbidities. GSK3640254 is a next-generation HIV-1 maturation inhibitor (MI) and has completed a short-term, monotherapy, proof of concept (POC) Phase 2a study. This is a phase 2b, randomized, multicenter, parallel group, partially blind (to GSK3640254 doses [100, 150 and 200 milligrams {mg}]), active controlled clinical trial. It will aim to investigate the safety, efficacy and dose-response of GSK3640254 compared to dolutegravir (DTG), each given in combination with 2 Nucleoside Reverse Transcriptase Inhibitors (NRTIs) (abacavir/lamivudine [ABC/3TC] or emtricitabine/tenofovir alafenamide [FTC/TAF]), in approximately 240 treatment-naïve HIV-1 infected adults. In the experimental arms, GSK3640254 will be administered in 3 blinded doses until the last participant completes their Week 48 study visit (Week 48 Secondary Endpoint study milestone). Thereafter, participants whose most recent HIV-1 ribonucleic acid (RNA) less than (<)50 copies/milliliters (c/mL) in the GSK3640254 arms will move into the Non-Randomised Phase and will be switched from their blinded dose to the open label optimal dose. Simultaneously, these participants will also be switched from their dual NRTI therapy to DTG. The total study duration will be approximately 7 years.

Start: November 2020
Comparative Efficacy and Safety Study of Dolutegravir and Lopinavir/Ritonavir in Second-line Treatment

For treatment of human immunodeficiency virus type 1(HIV-1), publicly funded programmes tend to follow World Health Organization (WHO) guidelines to use a non-nucleoside reverse transcriptase inhibitor (NNRTI) combined with two nucleoside reverse transcriptase inhibitors (NRTIs) for first-line antiretroviral therapy (ART); however, there is a need for further data on the best treatment options for people with HIV-1 who have virological failure with this first-line regimen. The number of patients failing on their first-line regimen is increasing thereby requiring a switch to second-line treatment to reduce accumulation of drug-resistance mutations, disease progression, HIV transmission, and death. WHO guidelines recommend second-line antiretroviral therapy for adults consisting of two NRTIs + a ritonavir-boosted protease inhibitor (PI); atazanavir (ATV) plus ritonavir (RTV) or lopinavir (LPV)/RTV are the preferred boosted PI options. This study is conducted to demonstrate non-inferior antiviral activity at 48 weeks of a dolutegravir (DTG) containing regimen compared to a WHO-recommended standard of care regimen for second line treatment, LPV/RTV + two NRTIs, in HIV-1 infected patients failing first line therapy. This study comprises of a Screening Phase (approximately 28 to 42 days), a Randomized Phase (Day 1 to Week 48 plus a 4-week treatment extension), and a Continuation Phase. Approximately 612 subjects will be randomized 1:1 to receive DTG 50 milligram (mg) once daily or LPV/RTV (800/200 mg once daily or 400/100 mg twice daily, in accordance with investigator decision and local label), each added to an investigator selected background regimen of two NRTIs at least one of which needs to be fully active based on viral resistance testing at Screening. Subjects randomized to the LPV/RTV arm will either (i) continue receiving LPV/RTV and complete the study after the 4-week treatment extension at Week 52, or (ii) switch to the DTG arm prior to study completion at Week 52 and continue to have access to DTG in the Continuation Phase. Subjects randomized to receive DTG who successfully complete 52 weeks of treatment and subjects originally randomized to receive LPV/RTV but switched to DTG prior to Week 52 will continue to have access to DTG until it is either locally approved and commercial supplies are available to patients or the patient no longer derives clinical benefit, or the patient meets a protocol-defined reason for discontinuation.

Start: December 2014
Near Patient Study of the OraQuick ADVANCE® HIV-1/2 Rapid Antibody Test in Oral Fluid and Fingerstick Whole Blood

Point-of-care (POC) tests for HIV are easy to use, rapid and provide accurate results while the patient is still in-front of a healthcare provider (HCP). Currently only blood-based POC tests for HIV are licensed for use in Canada. The OraQuick ADVANCE® HIV-1/2 Rapid Antibody Test is a POC test developed by OraSure Technologies, Inc. to detect HIV antibodies in oral fluid and fingerstick blood samples. As this device is very similar to the OraQuick HIV Self-Test, Health Canada requires evidence that HCPs can successfully perform the POC version of the OraQuick test in addition to performance of the self test version by intended users. This study involves a minimum of 9 HCPs and 600 Patients at clinic sites in Toronto and Ottawa (Ontario), Montreal (Quebec) and Edmonton (Alberta). It will assess the OraQuick ADVANCE® Test's simplicity and accuracy in the hands of HCPs who have never used this Test. To assess performance, using only the test kit instructions for use, HCPs will collect and test oral fluid and fingerstick blood samples from patients with the OraQuick ADVANCE® Test and will then read and interpret those results. Results of the OraQuick ADVANCE® Test will be compared with results of a venous blood sample collected from each patient and tested with a usual, licensed, laboratory test method. To assess usability, HCPs will interpret various mock device test results and respond to a questionnaire to determine if the test instructions for use are clear and simple, that they are aware of test requirements and limitations and provide opinions on the ease of use of the test. A final report of study results will be provided to the Test manufacturer for inclusion in the Health Canada license application process.

Start: April 2021
HIV Infection And Evolvement of Atherosclerotic Plaque

In a prospective multi-center observational study, 200 HIV-infected patients treated with antiretroviral treatment (ART) and who suffered from coronary artery disease (CAD) will be enrolled. Blood samples for biological parameters will be collected with all participants: lipid profile and markers of systemic inflammation specific for HIV-infection (lipopolysaccharide-binding protein; cytokines: IL-1?, IL-6, IL-8, IL-10, TNF -?, INF-?, INF-?; procalcitonin; inflammatory hsCRP). All of them will undergo functional testing (Echo, CMR both at rest and stress if necessary) and invasive imaging with QCA, FFR, QFR, OCT, IVUS, VH-IVUS, NIRS. Patients will be treated according to the current and previous recommendations. Both medical treatment and percutaneous transluminal coronary angioplasty (PTCA) with or without stenting will be done. Collected data will be analyzed: correlation between ART, blood test results, coronary angiography results, including performed PTCA, history of myocardial infarctions, and other cardiovascular events. The follow-up period will achieve 12 months prospectively with collected clinical events and imaging outcomes which will be determined at the baseline and 12-month follow-up. The independent ethics expertise will be provided by the Central Clinical Hospital of the Russian Academy of Sciences (Moscow, Russia). The monitoring of the clinical data with imaging will be provided by The Ethics Board of Central Clinical Hospital of the Russian Academy of Sciences.

Start: January 2020
Effect of PCSK9 Inhibition on Cardiovascular Risk in Treated HIV Infection (EPIC-HIV Study)

Atherosclerosis in the setting of HIV infection is distinct and includes increased vascular inflammation, worsened endothelial function, and a predominance of non-calcified plaque. These outcomes can be assessed using specialized noninvasive imaging which strongly predict future CV events in the general population. PCSK9 has emerged as an important pharmacologic target for cholesterol lowering in the general population and recent studies among individuals without HIV have shown that PCSK9 inhibitor therapy is safely tolerated and significantly reduces major CV events in the general population. The investigators will perform a clinical trial of PCSK9 inhibition in the setting of HIV infection. This will be a randomized, placebo-controlled study to evaluate the effects of PCSK9 inhibition on vascular inflammation, endothelial function, and non-calcified plaque using a PCSK9 inhibitor called alirocumab. This study will recruit 140 treated individuals with HIV who are aged 40 and older, with known CVD or risk factors for CVD and who have evidence of vascular inflammation at baseline. The primary and secondary objective of this study is to determine whether PCSK9 inhibition can improve arterial inflammation as assessed by FDG-PET/CT and endothelial function as assessed by flow mediated vasodilation. The investigators will correlate changes in arterial inflammation and endothelial function with lipids and markers of inflammation and immune activation. The tertiary objective is to perform a pilot evaluation of the impact of PCSK9 inhibition on non-calcified plaque as measured by coronary CT angiography. Non-calcified plaque measurements will be correlated with changes in lipid parameters and markers of inflammation and immune activation.

Start: April 2018