Brain Imaging for HIV-Associated Thinking and Mood Disorders
Neurovascular Magnetic Resonance Imaging in the Assessment of HIV-Associated Neurocognitive Disorders
2 other identifiers
observational
84
1 country
1
Brief Summary
Background: \- Human immunodeficiency virus (HIV) infection appears to cause problems with blood vessel function. These problems may add to some thinking and mood disorders found in people with HIV infection. Researchers want to evaluate HIV infected patients to see if blood vessel function contributes to thinking and mood disorders, such as early dementia and depression. To do so, they will compare study results between people with and people without HIV infection. Objectives:
- To compare the thickness of blood vessel walls between people with and without HIV infection.
- To study the relationship between blood vessel thickness and thinking and mood disorders. Eligibility:
- Individuals between 25 and 55 years of age who have HIV infection.
- Healthy individuals between 25 and 55 years of age. Design:
- Participants will be screened with a physical exam and medical history. Blood and urine samples will be collected.
- Participants will have imaging studies of the brain and major blood vessels in the head and neck.
- Participants will also have neuropsychological testing. These tests will look at memory, learning and thinking ability, attention, and mood.
- Participants will have the option of coming back for repeat blood tests every six months and repeat imaging studies and neuropsychological tests every year, over 1- 4 years period.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Sep 2012
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 13, 2012
CompletedFirst Submitted
Initial submission to the registry
September 20, 2012
CompletedFirst Posted
Study publicly available on registry
September 25, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
April 4, 2018
CompletedDecember 5, 2019
April 4, 2018
September 20, 2012
December 4, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Neuropsychologic testing scores
1-6 years
Secondary Outcomes (2)
Serum biomarkers of cardiovascular disease and inflammation
1-6 years
MRI brain and vascular findings
1-6 years
Eligibility Criteria
You may qualify if:
- Age 25-61 years.
- Willingness to allow stored samples, human leukocyte antigen (HLA) testing, and future genetic testing.
- Hemoglobin less than or equal to 9.0 g/dL, HCT less than or equal to 28%, platelets less than or equal to 50,000/microL.
- English language fluency (required for neuropsychological testing).
- Documented HIV infection by standard HIV testing. Prior documentation of HIV- antibody status at the NIH will be accepted in lieu of repeat testing.
- HIV viral load below the limit of detection on combination antiretroviral therapy for less than or equal to 1 year.
- Under the care of a primary care physician.
- \. HIV-antibody negative.
You may not qualify if:
- Contraindication to MRI scanning, including pacemakers or other implanted electrical devices, brain stimulators, some types of dental implants, aneurysm clips (metal clips on the wall of a large artery), metallic prostheses (including metal pins and rods, heart valves, and cochlear implants), permanent eyeliner, implanted delivery pump, or shrapnel fragments.
- Subjects with a condition precluding entry into scanner and acquisition of scans (e.g., morbid obesity, claustrophobia, back pain, motion disorders).
- Glomerular filtration rate \<45 mL/min/1.73 m(2) as estimated using the Modified Diet in Renal Disease equation.
- Allergy to qadolinium (MRI contrast)
- Evidence of current or prior central nervous system opportunistic infection(s) and/or space-occupying lesions such as primary CNS lymphoma.
- Prior history of intrathecal chemotherapy or radiation therapy to the brain.
- History of or current diagnosis of systemic vasculitis.
- Active systemic infection or malignancy requiring therapy.
- Psychiatric condition interfering with ability to participate in study procedures or provide informed consent.
- Patient or provider report of alcohol or drug abuse ongoing or within 3 months prior to participation.
- Sickle cell disease (due to known association with vasculopathy).
- Systolic blood pressure less than or equal to 180 mmHg at screening.
- Persons infected with hepatitis C virus (HCV) who are being treated or planning to seek treatment for HCV.
- Women who are lactating, pregnant, or actively seeking to become pregnant.
- Other known clinical condition or conditions discovered on MRI that, at the discretion of the investigators, precludes serial clinical, neuropsychological, or imaging evaluation.
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
National Institutes of Health Clinical Center, 9000 Rockville Pike
Bethesda, Maryland, 20892, United States
Related Publications (3)
Connor M. Human immunodeficiency virus (HIV) and stroke: targets for intervention. Infect Disord Drug Targets. 2010 Apr;10(2):76-83. doi: 10.2174/187152610790963483.
PMID: 20166974BACKGROUNDHighleyman L. Mortality trends: toward a new definition of AIDS? BETA. 2005 Winter;17(2):18-28.
PMID: 15828120BACKGROUNDHoltgrave DR. Causes of the decline in AIDS deaths, United States, 1995-2002: prevention, treatment or both? Int J STD AIDS. 2005 Dec;16(12):777-81. doi: 10.1258/095646205774988109.
PMID: 16336756BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Avindra Nath, M.D.
National Institute of Neurological Disorders and Stroke (NINDS)
Study Design
- Study Type
- observational
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 20, 2012
First Posted
September 25, 2012
Study Start
September 13, 2012
Study Completion
April 4, 2018
Last Updated
December 5, 2019
Record last verified: 2018-04-04