MedPath

HIV Adherence Bottle Intervention Trial

Not Applicable
Completed
Conditions
Adherence, Medication
HIV-1-infection
Interventions
Behavioral: Routine adherence counseling
Device: Adheretech "smart bottle"
Registration Number
NCT03772327
Lead Sponsor
Weill Medical College of Cornell University
Brief Summary

This is a randomized study for participants treated with tenofovir-based antiretroviral drug regimens with a history of suboptimal adherence (detectable HIV RNA twice over the last year). Eligible participants are enrolled, receive routine adherence counseling and are randomized to receive an AdhereTech "smart pill bottle" or not (open label). The "smart pill bottle" quantitates the number of tenofovir-containing pills taken and sends this to a centralized server; if a dose is missed, the participant is contacted by either phone or text. Participants are assessed at baseline and weeks 4, 8, and 12 for tenofovir diphosphate (TFV-DP) levels (by plasma and dried red blood cell spots), HIV RNA level, and adherence using a standardized questionnaire. Primary outcome is change in TFV-DP levels from baseline in the 2 groups.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
63
Inclusion Criteria
  • HIV-infected
  • Taking a tenofovir-containing antiretroviral regimen for HIV treatment
  • Documented suboptimal adherence (2 HIV RNA levels documented above the level of detection, i.e. not suppressed, on 2 occasions over the prior 52 weeks
Exclusion Criteria
  • Plans to change the current HIV drug regimen

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Routine counselingRoutine adherence counselingParticipants will receive routine medication adherence counseling.
Routine counseling + AdhereTech bottleRoutine adherence counselingParticipants will receive routine medication adherence counseling and be given the AdhereTech "smart bottle" with reminders.
Routine counseling + AdhereTech bottleAdheretech "smart bottle"Participants will receive routine medication adherence counseling and be given the AdhereTech "smart bottle" with reminders.
Primary Outcome Measures
NameTimeMethod
Change in Tenofovir Diphosphate (TFV-DP) Drug LevelsBaseline and Week 12

Using dried blood spots from red blood cells, TFV-DP levels will be assessed.

Secondary Outcome Measures
NameTimeMethod
TFV-DP Plasma LevelsBaseline and Week 12

Assess TFV-DP plasma levels to compare to dried blood spot levels

Number of Participants Completing the 12 Week AdhereTech Bottle Intervention Compared to the Routine Counseling Only Group.Week 12

Feasibility of using the AdhereTech "Smart Pill Bottles" in individuals living with HIV as measured by the proportion of participants that complete the study compared between arms. A statistically lower proportion in the AdhereTech bottle arm compared to the routine counseling arm would suggest use of the bottle is not feasible.

Change in Quantitative HIV Viral LoadBaseline and Week 12

Comparative changes in quantitative HIV viral load between baseline and Week 12 in the AdhereTech bottle arm versus the routine counseling only arm.

Number of Participants With HIV RNA ≥ 20 Copies/mL at Baseline That Had a Decrease in HIV RNA to < 20 Copies/mL at Week 12 in the AdhereTech Bottle Arm Versus the Routine Counseling Only Arm.Baseline and Week 12

This is a measure of qualitative HIV RNA outcome. The number of participants "converting" from "detectable" (HIV RNA ≥ 20 copies/mL) at baseline to "undetectable" (HIV RNA \< 20 copies/mL) at week 12 in the AdhereTech bottle arm versus the routine counseling only arm.

Number of Participants Reporting 100% Adherence to Antiretroviral Medications in During to the Prior 4 Days at Week 12.Week 12

Analyze participant's self-reported adherence using National Institutes of Health AIDS Clinical Trials Group (ACTG) standardized and validated questionnaire of number of days with no missed doses of medication over prior 4 days (minimum 0, maximum 4). Number of days with missed doses was dichotomized to "no missed doses" (100% adherence) and "≥ 1 missed dose."

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