Chronic HIV Infection and Aging in NeuroAIDS (CHAIN) (CHAIN)

September 1, 2023 updated by: University of Nebraska
The purpose of this study is to find the best tests to use to investigate the differences between older and younger people with HIV disease. Test to be included will measures of memory, learning, activity levels, sleep patterns, emotional well-being and sexual health.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

Advances in the treatment of chronic HIV disease over the last 20 years have resulted in dramatic declines in morbidity and mortality. However, emerging data suggest that chronically infected patients may be aging prematurely, and/or experience increased incidence of age-related conditions. These phenomena are poorly understood. The overall goal of the CHAIN project is to support the expansion of innovative research on the effects of chronic HIV infection, co-morbidities, and aging on the central nervous system (CNS). We propose the initiation of a clinical portion to better understand the nature of the aging process in HIV-infected patients, with an emphasis on brain disease. This is a pilot, feasibility study to inform the design of a larger, prospective cohort study.

We plan to enroll 20 older HIV-infected patients (more than 50 years old) and 20 younger controls (20-40 years old), matched for gender and race/ethnicity. Participants will undergo a series of tests, at one comprehensive assessment. Demographic and medical history data will be abstracted from the medical record. Each participant will undergo a medical history and physical examination, and a battery of tests designed to evaluate neuropsychological function, activity, sleep patterns, frailty, emotional well-being and sexual health. These will consist of self-administered questionnaires and neuropsychological tests, as detailed in the Methods section. Innovative measures will be included such as an activity monitor worn by participants, and a Wii balance board to assess standing balance. Participants will be asked to keep a diary and wear the activity monitoring device for one month. Plasma and serum samples will be collected on one occasion for future testing of potential biomarkers.

Study Type

Observational

Enrollment (Actual)

21

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

    • Nebraska
      • Omaha, Nebraska, United States, 68198
        • University of Nebraska Medical Center

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

20 years to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

University of Nebraska Medical Center HIV Clinic

Description

Inclusion Criteria:

  • Diagnosed with HIV infection.
  • 20-40 years of age or older than 50.
  • If taking antiretroviral therapy, on stable therapy for the past 12 weeks and not anticipated to require a change in therapy during the following 6 weeks.
  • If not taking antiretroviral therapy, not anticipated to initiate therapy in the next 6 weeks.
  • Ability to provide written informed consent.
  • Ability to complete the questionnaires in English.

Exclusion Criteria:

  • Completion of treatment for any intercurrent acute infection less than four weeks before study entry. Maintenance or prophylactic therapy is permitted for opportunistic infections.
  • Any active psychiatric illness including schizophrenia, severe depression, or severe bipolar affective disorder that, in the opinion of the investigator, could confound performance of or the analysis of the test results.
  • Active drug or alcohol abuse that, in the investigator's opinion, could compromise compliance with study procedures or confound the analysis of the test results.
  • Major neurologic disease such as multiple sclerosis or stroke, active brain infection (except for HIV-1), brain neoplasm, or space-occupying brain lesion.
  • Current delirium or intoxication.
  • Pregnancy.
  • Any other condition that, in the opinion of the investigator, is a contraindication to participation.

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

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Aging in HIV
20-40 years of age or older than 50
No intervention

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Evaluate the feasibility of enrolling older HIV-infected patients and younger controls into a prospective, observational study.
Time Frame: One month
Evaluate the feasibility of enrolling older HIV-infected patients and youger controls into a prospective, observational study.
One month

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Selection of the optimal test battery to measure the areas of interest
Time Frame: One month

Secondary objective includes:

Selection of the optimal test battery to measure the areas of interest;

One month
Participant acceptance of the measures involved
Time Frame: One month

Secondary objective includes:

Participant acceptance of the measures involved;

One month
Preliminary data collection to inform the size and design of a larger, follow-up study.
Time Frame: One month

Secondary objective includes:

Preliminary data collection to inform the size and design of a larger, follow-up study.

One month

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Susan Swindells, MBBS, University of Nebraska

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)

August 1, 2010

Primary Completion (Actual)

December 17, 2014

Study Completion (Actual)

December 17, 2014

Study Registration Dates

First Submitted

July 22, 2010

First Submitted That Met QC Criteria

August 19, 2010

First Posted (Estimated)

August 20, 2010

Study Record Updates

Last Update Posted (Actual)

September 6, 2023

Last Update Submitted That Met QC Criteria

September 1, 2023

Last Verified

September 1, 2023

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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