HIV Adherence Bottle Intervention Trial (HABIT)

September 9, 2019 updated by: Weill Medical College of Cornell University

HIV Adherence Bottle Intervention Trial (HABIT)

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.

Study Overview

Study Type

Interventional

Enrollment (Actual)

63

Phase

  • Not Applicable

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

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 Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Routine counseling + AdhereTech bottle
Participants will receive routine medication adherence counseling and be given the AdhereTech "smart bottle" with reminders.
A "smart pill bottle" that measures the exact number of pills in the bottle in real-time, sends this HIPAA-compliant data to a central server, and based on the results, can remind participants to take their medication through a phone call or text message.
Participants will be provided with routine adherence counseling
Active Comparator: Routine counseling
Participants will receive routine medication adherence counseling.
Participants will be provided with routine adherence counseling

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in Tenofovir Diphosphate (TFV-DP) Drug Levels
Time Frame: Baseline and Week 12
Using dried blood spots from red blood cells, TFV-DP levels will be assessed.
Baseline and Week 12

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Participants Completing the 12 Week AdhereTech Bottle Intervention Compared to the Routine Counseling Only Group.
Time Frame: 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.
Week 12
Change in Quantitative HIV Viral Load
Time Frame: Baseline 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.
Baseline and Week 12
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.
Time Frame: 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.
Baseline and Week 12
TFV-DP Plasma Levels
Time Frame: Baseline and Week 12
Assess TFV-DP plasma levels to compare to dried blood spot levels
Baseline and Week 12
Number of Participants Reporting 100% Adherence to Antiretroviral Medications in During to the Prior 4 Days at Week 12.
Time Frame: 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."
Week 12

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Collaborators

Investigators

  • Principal Investigator: Roy M Gulick, MD, MPH, Weill Medical College of Cornell University

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

May 1, 2015

Primary Completion (Actual)

November 1, 2018

Study Completion (Actual)

November 1, 2018

Study Registration Dates

First Submitted

November 26, 2018

First Submitted That Met QC Criteria

December 10, 2018

First Posted (Actual)

December 11, 2018

Study Record Updates

Last Update Posted (Actual)

October 2, 2019

Last Update Submitted That Met QC Criteria

September 9, 2019

Last Verified

September 1, 2019

More Information

Terms related to this study

Other Study ID Numbers

  • 1308014206

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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