Effectiveness of Switching to Darunavir/Cobicistat in Virologically Suppressed HIV-Positive Patients Receiving Ritonavir-Boosted Protease Inhibitor-Based Regimen : The "STORE" Study

OBJECTIVE: This study investigates the effectiveness and tolerability of switching to a darunavir/cobicistat (DRV/c)-based antiretroviral regimen from a ritonavir-boosted protease inhibitor (PI/r)-based regimen in virologically suppressed HIV-positive patients. DRV trough values were also investigated.

SETTING: Prospective, multicenter, single-country, noninterventional cohort study.

METHODS: This study included patients on a PI/r-based ART for at least 12 months having plasma HIV-1 RNA <50 copies/mL since at least 6 months. The primary endpoint, defined as HIV-1 RNA <50 copies/mL, was measured at 48 ± 6 weeks from baseline. A secondary analysis was performed using the time to loss of virological response algorithm. Biochemical parameters, including DRV trough samples, were collected as per clinical practice and measured using high-performance liquid chromatography.

RESULTS: Of 336 patients enrolled, 282 completed the study: 70.8% had plasma HIV-1 RNA <50 copies/mL at 48 weeks; using the time to loss of virological response algorithm, 82.7% maintained virological suppression. Virological failure was observed in 6 patients (1.8%). Adverse event-related discontinuations were 4.5%. After 48 weeks, we found a significant improvement in both triglycerides (median, 130 to 113.5 mg/dL, P = 0.0254) and high-density lipoprotein cholesterol (48 to 49 mg/dL, P < 0.0001) but no change in other biomarkers. DRV trough concentrations in 56 subjects showed a median value of 2862.5 (1469.5-4439) ng/mL, higher in women than in men (4221 vs. 2634 ng/mL, P = 0.046).

CONCLUSIONS: In stable HIV-1 positive virologically suppressed patients, the switch to DRV/c-based ART was beneficial in terms of low rates of virological failure and adverse events due to its high tolerability and improvement in triglycerides.

Medienart:

E-Artikel

Erscheinungsjahr:

2020

Erschienen:

2020

Enthalten in:

Zur Gesamtaufnahme - volume:84

Enthalten in:

Journal of acquired immune deficiency syndromes (1999) - 84(2020), 3 vom: 01. Juli, Seite 290-294

Sprache:

Englisch

Beteiligte Personen:

Gori, Andrea [VerfasserIn]
Antinori, Andrea [VerfasserIn]
Vergori, Alessandra [VerfasserIn]
Cossu, Maria Vittoria [VerfasserIn]
Menzaghi, Barbara [VerfasserIn]
Sterrantino, Gaetana [VerfasserIn]
Rusconi, Stefano [VerfasserIn]
Cattelan, Anna Maria [VerfasserIn]
Castelli, Francesco [VerfasserIn]
Gianotti, Nicola [VerfasserIn]
Orofino, Giancarlo [VerfasserIn]
Ripamonti, Diego [VerfasserIn]
Savinelli, Stefano [VerfasserIn]
Manzillo, Elio [VerfasserIn]
Santantonio, Teresa Antonia [VerfasserIn]
Celesia, Benedetto Maurizio [VerfasserIn]
Cauda, Roberto [VerfasserIn]
Maserati, Renato [VerfasserIn]
d'Arminio Monforte, Antonella [VerfasserIn]
Stingone, Christof [VerfasserIn]
Bonora, Stefano [VerfasserIn]
Uglietti, Alessia [VerfasserIn]
Termini, Roberta [VerfasserIn]
Rucci, Francesco [VerfasserIn]
Mancusi, Daniela [VerfasserIn]

Links:

Volltext

Themen:

Anti-HIV Agents
Cobicistat
Darunavir
HIV Protease Inhibitors
Journal Article
LW2E03M5PG
Multicenter Study
O3J8G9O825
RNA, Viral
Research Support, Non-U.S. Gov't
Ritonavir
YO603Y8113

Anmerkungen:

Date Completed 04.01.2021

Date Revised 05.10.2022

published: Print

Citation Status MEDLINE

doi:

10.1097/QAI.0000000000002331

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM306942321