Bioequivalence of Tenofovir and Emtricitabine Following Overencapsulation
A-TEAM
Sponsor study identifier
interventional
25
0 countries
N/A
Study Start
December 2016
Actual (reported)Primary Completion
April 2017
Actual (reported)Study Completion
June 2017
Actual (reported)Poor adherence to tenofovir (TDF) and emtricitabine (FTC) for Human Immunodeficiency Virus (HIV) pre-exposure prophylaxis (PrEP) is common and the leading cause of therapeutic failure. The investigators need better ways to measure adherence in patients on PrEP. This application will address the need to measure adherence by evaluating an integrated technology system, Proteus Discover, when combined with Truvada. The Proteus Sensor System (PSS) will confirm that Truvada was taken, monitor adherence in both recent and long term dosing, and provides feedback to encourage adherence. The goal of this study is to determine whether the use of the PSS with Truvada will vary the drug concentrations of FTC/TDF. Participants will have 2 study visits where they will be randomized to either start with the combined PSS with Truvada or just Truvada alone. Study participants will come to the Clinical \& Translational Research Center (CTRC) in the morning and take the assigned dose and will then have blood drawn at about .25, 0.5, 1, 2, 4, 6, and 10 hours after medication is taken. Participants will then return to the CTRC for blood draws 24, 48, and 72 hours after they took the dose on the first day. The second visit will mimic the first except that the participant will take the other dose form.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
June 2017
Actual (reported)Click on a node to explore related trials.
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Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
November 8, 2016
Actual (reported)November 18, 2016
Actual (reported)December 2016
Actual (reported)April 2017
Actual (reported)June 2017
Actual (reported)May 14, 2019
Actual (reported)Peak Plasma Concentration (Cmax)
Tenofovir and emtricitabine concentration max (Cmax) following FTC/TDF in the overencapsulated versus non-encapsulated form. Drug concentrations will be assayed with validated liquid chromatography tandem mass spectrometry (LC-MS/MS) methodology.
0, 1, 2, 3, 4, 6, 8, 12, 24, 48, 72, 96 hours post-dose
Area Under the Concentration-time Curve (AUC)
Tenofovir and emtricitabine area under the concentration-time curve (AUC) following FTC/TDF in the overencapsulated versus non-encapsulated form. Drug concentrations will be assayed with validated liquid chromatography tandem mass spectrometry (LC-MS/MS) methodology.
0, 1, 2, 3, 4, 6, 8, 12, 24, 48, 72, 96 hours post-dose
Naked form Truvada (drug)
Proteus Sensor System (PSS) (device) encapsulated Truvada (drug)
These entries preserve how the registry describes the intervention. Their treatment roles are shown separately from molecular identities.
Grouped treatment entry
TENOFOVIR DISOPROXIL FUMARATE 300 Mg / EMTRICITABINE 200 Mg ORAL TABLET [TRUVADA]
The registry names several treatments. This does not confirm that participants received them together or that they form a single product.
View registry recordIbrahim ME, Brooks KM, Castillo-Mancilla JR, McHugh C, Morrow M, Brothers J, MaWhinney S, Hosek S, Huhn G, Anderson PL. Short Communication: Bioequivalence of Tenofovir and Emtricitabine After Coencapsulation with the Proteus Ingestible Sensor. AIDS Res Hum Retroviruses. 2018 Oct;34(10):835-837. doi: 10.1089/AID.2018.0081. Epub 2018 Sep 5.
Peter Anderson, PharmD
University of Colorado, Denver
25 participants (actual enrollment reported by the registry).
First Submitted
November 8, 2016
First Posted
November 18, 2016
Study Start
December 2016
Actual (reported)The Effect of Losartan on Emotional Processing in Healthy Volunteers
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Primary Completion
April 2017
Actual (reported)Study Completion
June 2017
Actual (reported)Last Updated
March 6, 2020
Results First Posted
May 14, 2019
Record last verified: 2020-02
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Source: ClinicalTrials.gov.
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