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HIV Clinical Providers' Awareness, Attitudes, and Willingness to Support Patient Outreach Efforts for HIV Cure-Directed Research in Philadelphia, United States. | LitMetric

AI Article Synopsis

Article Abstract

Background: Ethical patient outreach is critical for engaging patients with HIV in HIV cure-directed research. We sought to examine HIV clinical providers' awareness of current HIV cure-directed research strategies investigated through the Martin Delaney Collaboratories (MDC) and providers' attitudes toward patient outreach for HIV cure-directed research and to identify opportunities for clinical provider education on MDC research strategies.

Methods: We conducted a 1-time, cross-sectional, web-based survey with 64 HIV clinical providers (physicians, physician assistants, and nurses) in Philadelphia. A descriptive analysis was generated to determine clinical providers' awareness of MDC research strategies and attitudes toward patient outreach. Bivariate analyses were conducted to evaluate differences in awareness and attitudes by provider characteristics.

Results: Most providers were aware of MDC strategies, and nearly three-fourths of providers reported familiarity with 1 of the 2 Philadelphia MDC research programs. Providers overwhelmingly endorsed the need for clinicians to assist with patient outreach for HIV cure-directed research and were willing to recommend patients to participate. Enthusiasm for patient outreach waned if a study required a patient to undergo analytic treatment interruptions (ATIs). Providers identified preferred resources for receiving HIV cure-directed research updates, including webinars with continuing education credit and conferences.

Conclusions: Our study's findings advocate for added investment toward developing resources that better engage clinical providers about HIV cure-directed research updates and ongoing studies, including the importance of ATIs. As gatekeepers to patient participation on HIV cure-directed studies, added efforts to increase provider knowledge of specific HIV cure-directed research will advance patient education and ethical outreach.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC11631357PMC
http://dx.doi.org/10.1093/ofid/ofae687DOI Listing

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Methods: We conducted a 1-time, cross-sectional, web-based survey with 64 HIV clinical providers (physicians, physician assistants, and nurses) in Philadelphia.

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Rare CD4 T cells that contain HIV under antiretroviral therapy represent an important barrier to HIV cure, but the infeasibility of isolating and characterizing these cells in their natural state has led to uncertainty about whether they possess distinctive attributes that HIV cure-directed therapies might exploit. Here we address this challenge using a microfluidic technology that isolates the transcriptomes of HIV-infected cells based solely on the detection of HIV DNA. HIV-DNA memory CD4 T cells in the blood from people receiving antiretroviral therapy showed inhibition of six transcriptomic pathways, including death receptor signalling, necroptosis signalling and antiproliferative Gα12/13 signalling.

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Analytical treatment interruption (ATI), defined as a closely monitored clinical pause in antiretroviral therapy (ART), is a core component of many HIV cure-directed clinical studies. ATIs may cause significant physical and psychosocial risks for people living with HIV and, as a result, integrating participant and community perspectives into clinical trial designs that include an ATI is crucial to ensuring a successful and person-centered trial. We conducted semi-structured interviews with participants enrolling in the BEAT-2 cure-directed trial (NCT03588715).

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