AzTrials
AzTrials

HIV InfectionNCT02411630

Factors Affecting PrEP Adherence

An observational study of HIV Infection, run by University of North Carolina, Chapel Hill at 12 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

The purpose of this study is to test a new way to take a questionnaire that asks about adherence (whether the person is taking the medicine correctly). This new questionnaire is called Interactive Questionnaire System (iQS). Read more about this study

Who is it for?
Ages 15 to 22 years, men onlyHealthy volunteers can take part
Conditions the study is for
HIV Infection
What is being tested?
Emtricitabine/tenofovir disoproxil
Type of treatment
Pill or oral medicine
How many people
167 participants
Where
12 sitesUnited States
Study dates
Jun 2013to Jun 2015
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 15 to 22 years
  • Men only
  • Healthy volunteers accepted
  • Child, Adult

Study population: Participants in this study will be HIV-1 uninfected YMSM, including transgender women, ages 15 through 22 years, inclusive at the time of consent into the parent protocol, currently enrolled in ATN 110 or ATN 113 and prescribed FTC/TDF (Truvada®) for PrEP.

Who may be able to join

  • Concurrent enrollment in ATN 110 or ATN 113 and prescribed FTC/TDF (Emtricitabine/Tenofovir disoproxil fumarate (Truvada®)) for PrEP;
  • Ability to understand written and spoken English; and
  • Willing and able to provide written informed consent.

Who cannot join

  • Appears visibly distraught or presence of active serious psychiatric symptoms (e.g., active hallucinations, suicidal, homicidal, or exhibiting violent behavior) at the time of consent; and
  • Intoxicated or under the influence of alcohol or other substances at the time of consent.

Trial locations and contacts

12 sites in 1 country.

12 sites in 1 country

United States12 sites
  • Children's Hospital of Denver

    Aurora, Colorado, 80045

  • Johns Hopkins University

    Baltimore, Maryland, 21287

  • Fenway Institute

    Boston, Massachusetts, 02215

  • Stroger Hospital of Cook County

    Chicago, Illinois, 60612

  • Wayne State University-Children's Hospital of Michigan

    Detroit, Michigan, 48201

  • Baylor College of Medicine - Texas Children's Hospital

    Houston, Texas, 77030

  • Children's Hopsital of Los Angeles

    Los Angeles, California, 90027

  • St. Jude Childrens Research Hospital

    Memphis, Tennessee, 38105

  • University of Miami School of Medicine

    Miami, Florida, 33101

  • Tulane University Health Sciences Center

    New Orleans, Louisiana, 70112

  • Children's Hospital of Philadelphia

    Philadelphia, Pennsylvania, 19104

  • University of South Florida

    Tampa, Florida, 33606

Other trials in United States

About this study

Official title: Structural and Partnership Factors Affecting Adherence to Pre-exposure Prophylaxis (PREP)Among Young Men Who Have Sex With Men

The purpose of this study is to test a new way to take a questionnaire that asks about adherence (whether the person is taking the medicine correctly). This new questionnaire is called Interactive Questionnaire System (iQS). In this study, the iQS will be tested on HIV-negative young men who have sex with men (YMSM) who are taking PrEP as part of another study, either ATN 110 or ATN 113.

Read the detailed description

Among Men who have Sex with Men (MSM) in the U.S., Human Immunodeficiency Virus (HIV) incidence has remained highest in those less than 30 years of age, demonstrating the need for new ways to prevent HIV in Young Men who have Sex with Men (YMSM). Pre-exposure Prophylaxis or PrEP is the use of a daily medication to prevent HIV infection. In order for PrEP to work the pills must be taken, so adherence is a very important part of PrEP. Efforts to accurately assess adherence to PrEP have been hindered because participants do not always accurately report adherence and the flawed methods that have been used to measure adherence. In previous studies it has been shown that participants over-report adherence when compared to drug concentration levels in blood. Although drug-levels can be used to monitor adherence, the cost can be prohibitive and specimens may be difficult to collect in real-time. This means that better and more accurate assessments of PrEP adherence from self-reports are needed in order for PrEP to achieve wide-spread use.

This longitudinal pilot sub-study of ATN 110 and ATN 113 (Project PrEPare - An Open Label Demonstration Project and Phase II Safety Study of Pre-Exposure Prophylaxis Use Among Young Men Who Have Sex With Men (YMSM) in the United States) aims to assess how structural (physical settings) and partnership factors affect adherence of YMSM to PrEP. This study will compare levels of adherence reported in the Interactive Questionnaire System (iQS) to those collected in ATN 110 or ATN 113 by Audio Computer Assisted Self Interview (ACASI), Wisepill, and drug concentration levels in blood and hair. The iQS will be administered at study entry and week 24 visits. PrEP, Emtricitabine/Tenofovir disoproxil fumarate (Truvada®), will be administered as part of the ATN 110 and ATN 113 protocols. Study drug will not be administered as part of this study, ATN 123.

Conditions
HIV Infection
Being tested
Emtricitabine/tenofovir disoproxil
Keywords
PrEP, HIV Prevention
Medical subject headings
HIV Infections

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Emtricitabine/tenofovir disoproxilDrug

    Also called Truvada®, FTC/TFV

    ATN 123 participants will not be administered Emtricitabine /Tenofovir disoproxil fumarate (Truvada®) as part of the ATN 123 study, but as part of the parent studies, ATN 110 or ATN 113. In order to be eligible for ATN 123, all participants must be co-enrolled in ATN 110 or ATN 113.

    The only intervention for ATN 123 is the administration of the Interactive Questionnaire System (iQS), which is a new method to collect data on adherence. It will be utilized to collect adherence data across a variety of devices (i.e., computer/laptop, smartphone, tablet, etc.). Accuracy of this method will be determined; preference for this mode of data collection compared to other methods for adherence reporting used in the parent studies will be assessed.

Study groups in NCT02411630
Study groupRoleWhat they receive
Interactive Questionnaire System (iQS)An Interactive Questionnaire System (iQS) will be administered twice. First at study entry (ATN 110/113 week 24 visit) and second at week 24 (ATN 110/113 week 48 visit). The questionnaire will assess adherence as well as how structural (physical settings) and partnership factors affect adherence of YMSM to PrEP with FTC/TDF (Truvada®).
Receives: Drug: Emtricitabine/tenofovir disoproxil

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Missing Data in the Interactive Questionnaire System (iQS) questionnaire

    To assess preference of the iQS as a way to measure adherence to Pre-Exposure Prophylaxis (PrEP) in PrEP clinical trials, completion rates; pattern of skipped or incomplete responses by variables will be analyzed.

    Measured: Week 0

  2. Number of Missing Data in the Interactive Questionnaire System (iQS) questionnaire

    To assess preference of the iQS as a way to measure adherence to Pre-Exposure Prophylaxis (PrEP) in PrEP clinical trials, completion rates; pattern of skipped or incomplete responses by variables will be analyzed.

    Measured: Week 24

  3. Preference for Interactive Questionnaire System (iQS) compared to Audio Computer Assisted Self Interview (ACASI) or Wisepill

    Preference for the iQS method compared to the ACASI and Wisepill will be assessed as reported by participants.

    Measured: Week 0

  4. Preference for Interactive Questionnaire System (iQS) compared to Audio Computer Assisted Self Interview (ACASI) or Wisepill

    Preference for the iQS method compared to the ACASI and Wisepill will be assessed as reported by participants.

    Measured: Week 24

  5. Adherence to Pre-Exposure Prophylaxis (PrEP) Reports by Mode: Interactive Questionnaire System (iQS) vs. Wisepill vs. Audio Computer Assisted Self Interview (ACASI)

    Self reports in iQS, Wisepill, and ACASI will be compared to measured drug concentration levels in blood and hair. The iQS is administered as part of this study (ATN 123). The ACASI, Wisepill and drug concentration levels in blood and hair are collected as part of the parent studies (ATN 110 or ATN 113)

    Measured: Week 0

  6. Adherence to Pre-Exposure Prophylaxis (PrEP)Reports by Mode: Interactive Questionnaire System (iQS) vs. Wisepill vs. Audio Computer Assisted Self Interview (ACASI)

    Self reports in iQS, Wisepill, and ACASI will be compared to measured drug concentration levels in blood and hair. The iQS is administered as part of this study (ATN 123). The ACASI, Wisepill and drug concentration levels in blood and hair are collected as part of the parent studies (ATN 110 or ATN 113)

    Measured: Week 24

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted8 Apr 2015 (estimated)
  2. Study startJun 2013
  3. Primary completionJun 2015
  4. Study completionJun 2015

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Retrospective
Enrolment
167 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02411630
Sponsor's protocol ID
ATN 123
Status last verified
Dec 2016
First submitted
23 Jan 2014
Last updated
28 Feb 2017
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of HIV Infection, run by University of North Carolina, Chapel Hill at 12 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 28 Feb 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 12 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Missing Data in the Interactive Questionnaire System (iQS) questionnaire (time frame: Week 0). The study lists 6 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Feb 2017.

Free account

Keep searching with a free account

You’ve used your 3 free searches for this session. Log in or create a free AzTrials account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in