Managed Problem Solving to Increase Treatment Adherence in Individuals With HIV (MAPS)

July 12, 2012 updated by: Robert Gross, University of Pennsylvania

Managed Problem Solving: An HIV Adherence Trial

This study will determine whether a managed problem solving intervention can help patients with HIV better follow their anti-HIV drug regimen and can control HIV better than the standard of care.

Study Overview

Status

Completed

Conditions

Detailed Description

HAART is considered to be the most effective treatment for HIV. However, sustained and consistent adherence to HAART is necessary for long-term success. Issues such as memory problems, lack of social support, medication side effects, depression, and substance abuse can significantly reduce patient adherence to HAART. This study will evaluate the effectiveness of a managed problem solving strategy to increase HAART adherence in patients with HIV. Both treatment-naive and treatment-experienced participants will be recruited for this study.

The treatment part of this study will last 12 months. Participants will be randomly assigned to receive the managed problem solving intervention or standard of care for 12 months. Participants in the managed problem solving group will have 4 study visits and will receive 3 phone calls for the first 3 months of the study, and 1 phone call every month for the following 9 months. At each study visit, participants will identify barriers to adherence. During the phone calls, participants will be asked about any steps they have taken to improve their adherence. A medication event monitoring system (MEMS) will be used to assess participants' treatment adherence. MEMS uses microelectronic monitors on the caps of medication bottles to record the timing and frequency of bottle openings. Participants whose adherence has decreased or remained the same at the end of 12 months will be evaluated for regimen changes. Blood collection at the beginning and end of the study will be used to measure viral load and CD4 count. Follow-up phone interviews will be conducted every year for 3 years after the end of treatment.

Study hypothesis: Managed problem solving will result in better adherence to highly active antiretroviral therapy (HAART) and better virologic control and immunological outcomes at the end of 1 year compared with a control group receiving standard or care.

Study Type

Interventional

Enrollment (Actual)

180

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Pennsylvania
      • Philadelphia, Pennsylvania, United States, 19104
        • University of Pennsylvania School of Medicine

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 for All Participants:

  • HIV infected
  • Infection likely to be susceptible to a specific treatment regimen
  • Have access to a telephone
  • Willing and able to comply with all study requirements

Exclusion Criteria for All Participants:

  • Live in a care facility that provides medications on schedule

Inclusion Criteria for Treatment-Experienced Participants:

  • Restarting HAART after a treatment interruption of at least 3 months OR after virologic failure with a viral load greater than 1,000 copies/ml
  • On a treatment regimen for less than 2 weeks prior to study entry

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: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: 1
Participants will receive managed problem solving for 12 months
Participants in the managed problem solving group will have four study visits and will receive three phone calls for the first 3 months of the study, and one phone call every month for the following 9 months. At each study visit, participants will identify barriers to adherence. During the phone calls, participants will be asked about any steps they have taken to improve their adherence. A medication event monitoring system (MEMS) will be used to assess participants' treatment adherence. MEMS uses microelectronic monitors on the caps of medication bottles to record the timing and frequency of bottle openings. Participants whose adherence has decreased or remained the same at the end of 12 months will be evaluated for regimen changes. Blood collection at the beginning and end of the study will be used to measure viral load and CD4 count.
Active Comparator: 2
Participants will receive standard of care for 12 months
Participants will receive standard of care for 12 months.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Improved adherence
Time Frame: Measured at Year 4
Measured at Year 4

Secondary Outcome Measures

Outcome Measure
Time Frame
Decrease in viral load
Time Frame: Measured at Year 4
Measured at Year 4
Increase in CD4 count
Time Frame: Measured at Year 4
Measured at Year 4

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Robert Gross, MD, MSCE, University of Pennsylvania

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

July 1, 2005

Primary Completion (Actual)

February 1, 2011

Study Completion (Actual)

February 1, 2011

Study Registration Dates

First Submitted

August 11, 2005

First Submitted That Met QC Criteria

August 11, 2005

First Posted (Estimate)

August 15, 2005

Study Record Updates

Last Update Posted (Estimate)

July 13, 2012

Last Update Submitted That Met QC Criteria

July 12, 2012

Last Verified

July 1, 2012

More Information

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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