Evidence map›Paper›PMID 24343782›Full record

ReviewDrugs2014

Cobicistat: a review of its use as a pharmacokinetic enhancer of atazanavir and darunavir in patients with HIV-1 infection.

Emma D Deeks

Abstract readReview
PubMed Publisher
In one paragraph

Review in Drugs, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
5.9field-weighted citation impact, top 3% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 99 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

1 author at 1 institution in 1 country.

Emma D DeeksAdis, 41 Centorian Drive, Private Bag 65901, Mairangi Bay, North Shore, 0754, Auckland, New Zealand, demail@springer.com.
North Shore Hospital · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cobicistat (Tybost™) is a mechanism-based inhibitor of cytochrome P450 (CYP) 3A enzymes that is indicated in the EU as a pharmacokinetic enhancer (i.e. booster) of the HIV-1 protease inhibitors (PIs) atazanavir and darunavir in adults. Cobicistat has a lower potential for off-target drug interactions than the standard boosting agent ritonavir, due to its more selective inhibition of CYP3A and lower likelihood for enzymatic induction, and is devoid of anti-HIV activity. When used to boost darunavir or atazanavir in healthy volunteers, oral cobicistat 150 mg once daily provided bioequivalent PI exposure to that seen with oral ritonavir 100 mg once daily (i.e. low-dose ritonavir). Moreover, in treatment-naïve adults infected with HIV-1 participating in a large, double-blind, phase III trial, an atazanavir-based antiretroviral regimen boosted with cobicistat 150 mg once daily provided a high rate of virological suppression after 48 weeks of therapy that was noninferior to that seen with low-dose ritonavir boosting. Cobicistat was generally well tolerated in this study, with a tolerability profile similar to that of ritonavir. Cobicistat may increase serum creatinine levels (possibly via inhibition of proximal renal tubular cell transporters) and thus reduce estimated glomerular filtration rate (GFR), although it does not appear to affect actual GFR. The drug is more soluble than ritonavir, making coformulation easier, and fixed-dose formulations combining cobicistat with darunavir and atazanavir are in development. Thus, cobicistat is an emerging alternative to ritonavir for the pharmacokinetic enhancement of PIs in adults with HIV-1 infection.

Indexed as

Drug SynergismAtazanavir SulfateCarbamatesCobicistatCytochrome P-450 CYP3ACytochrome P-450 CYP3A InhibitorsDarunavirHIV-1HIV InfectionsHIV Protease InhibitorsHumansOligopeptidesPyridinesSulfonamidesThiazolesAtazanavir SulfateCarbamatesCobicistatCYP3A protein, humanCytochrome P-450 CYP3ACytochrome P-450 CYP3A InhibitorsDarunavirHIV Protease InhibitorsOligopeptidesPyridinesSulfonamidesThiazoles

Identifiers

PMID24343782
OpenAlexW2046399600

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.