Evidence map›Paper›PMID 31516025›Full record

ArticleAIDS research and human retroviruses2020

Pharmacokinetics of Coencapsulated Antiretrovirals with Ingestible Sensors.

Honghu Liu, Eric Daar, Yan Wang, Lisa Siqueiros, Kayla Campbell, Jie Shen, Mario Guerrero, Meng-Wei Ko, Di Xiong, John Dao and 3 more

Open access · greenAbstract read
In one paragraph

Article in AIDS research and human retroviruses, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

8 citing papers in PubMed, 10 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Review
  4. Review
  5. Long-Term Stability of the Electronic Sensor Component of a Digital Pill System in Real-World Storage Settings.The Journal of pharmacy technology : jPT : official publication of the Association of Pharmacy Technicians · 2021
    Article
  6. Article
  7. Article
  8. Review
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

13 authors at 8 institutions in 1 country.

Honghu LiuDivision of Public Health and Community Dentistry, University of California, Los Angeles (UCLA), Los Angeles, California.
Eric DaarDepartment of Medicine, Division of HIV Medicine, Lundquist Institute at Harbor-UCLA Medical Center, Torrance, California.
Yan WangDepartment of Biostatistics, Fielding School of Public Health, UCLA, Los Angeles, California.
Lisa SiqueirosDepartment of Medicine, Division of HIV Medicine, Lundquist Institute at Harbor-UCLA Medical Center, Torrance, California.
Kayla CampbellCenter for Drug Discovery, University of Nebraska Medical Center, Omaha, Nebraska.
Jie ShenDivision of Public Health and Community Dentistry, University of California, Los Angeles (UCLA), Los Angeles, California.
Mario GuerreroDepartment of Medicine, Division of HIV Medicine, Lundquist Institute at Harbor-UCLA Medical Center, Torrance, California.
Meng-Wei KoDivision of Oral Biology and Medicine, School of Dentistry, UCLA, Los Angeles, California.
Di XiongDepartment of Biostatistics, Fielding School of Public Health, UCLA, Los Angeles, California.
John DaoProteus Digital Health, Redwood City, California.
Todd YoungProteus Digital Health, Redwood City, California.
Marc RosenSchool of Medicine, Yale University, New Haven, Connecticut.
Courtney V FletcherCenter for Drug Discovery, University of Nebraska Medical Center, Omaha, Nebraska.
Harbor–UCLA Medical Center · USProteus Digital Health · USUCLA Health · USUniversity of Nebraska Medical Center · USDrexel University · USUCLA Medical Center · USUniversity of California, Los Angeles · USYale University · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
NCATS NIH HHS UL1 TR001863
6 · The paper itself

Abstract

We investigated the use of a system with an ingestible sensor (Proteus Digital Health Feedback system) coencapsulated with antiretrovirals (ARVs) to measure real-time adherence. To assess the safety and impact, if any, coencapsulation might have on ARV concentrations, we evaluated the pharmacokinetics of ARVs coencapsulated with an ingestible sensor for eight commonly used fixed-dose combination ARVs: emtricitabine (FTC)/tenofovir disoproxil fumarate (TDF); FTC/tenofovir alafenamide (TAF); efavirenz (EFV)/FTC/TDF; abacavir (ABC)/lamivudine (3TC); dolutegravir (DTG)/ABC/3TC; rilpivirine (RPV)/TAF/FTC; elvitegravir (EVG)/cobicistat (COBI)/FTC/TAF; and bictegravir (BIC)/FTC/TAF. The steady-state apparent peak plasma concentration (Cmax) and area under the concentration-time curve (AUC) were determined from plasma concentrations measured at predose, 1, 2, 4, and 6 h postdose, and compared with literature values. A total of 49 unique patients on stable regimens for at least 12 weeks with undetectable viral loads were recruited. Cmax and AUC values were not statistically significantly different from literature values for all of the formulations except the Cmax of FTC/TDF, Cmax of BIC, and the Cmax of RPV. In a subsequent evaluation of FTC/TDF and BIC/FTC/TAF using a crossover design, the geometric mean ratio (GMR) between the coencapsulated and the unencapsulated formulations for FTC/TDF were the following: FTC, 84.6% (90% confidence interval [CI] 66.6-107.4) for AUC and 77.5% (60.1-99.9) for Cmax. For tenofovir (TFV), the GMR was 96.2% (90% CI 89.2-103.8) for AUC and 87.3% (64.2-118.7) for Cmax. The GMR for BIC (from the BIC/FTC/TAF formulation) was 98.0% (90% CI 84.5-113.5) for AUC and 89.9% (84.5-95.7) for Cmax. The observed deviation in FTC/TDF (Truvada) may be due to participant characteristics, fasted/fed conditions, and/or random variation and may warrant further investigations with a larger sample size. These findings provide assurance for use of coencapsulated ARVs for future HIV treatment-adherence research.

Indexed as

Biosensing TechniquesAdultAnti-HIV AgentsCross-Over StudiesDrug CarriersDrug CompoundingDrug MonitoringEatingFemaleHIV InfectionsHumansMaleMedication AdherenceMiddle AgedMonitoring, AmbulatoryViral LoadAnti-HIV AgentsDrug Carriersadherenceantiretroviral medicationbioavailabilitycoencapsulated ARVingestible sensorpharmacokinetics

Identifiers

PMID31516025
PMCPMC6944136
OpenAlexW2972503154

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.