Study Stopped
We originally had a collaboration with a PI but he has left the University.
HIV-1 and Brain Interaction on Smoking Comorbidity
1 other identifier
interventional
N/A
1 country
1
Brief Summary
People living with HIV-1 have high rates of cigarette smoking, which may be related to nicotinic interaction with HIV-1 infection and brain function levels. The proposed project aims to understand these pathways using translational brain imaging and HIV-1 reactivation studies. The study proposes a targeted nicotine-brain investigation of the nicotinic effects in HIV-1 infection from cellular to brain circuitry levels.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Dec 2019
Longer than P75 for not_applicable
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
First Submitted
Initial submission to the registry
October 7, 2017
CompletedFirst Posted
Study publicly available on registry
October 12, 2017
CompletedStudy Start
First participant enrolled
December 1, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 30, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
October 30, 2025
CompletedMarch 10, 2020
March 1, 2020
5.9 years
October 7, 2017
March 6, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Functional and structural connectivity using magnetic resonance imaging (MRI)
Resting functional MRI and diffusion imaging MRI
one day
Secondary Outcomes (1)
HIV-1 reactivation
one day
Study Arms (8)
HIV-1 smokers
EXPERIMENTALHIV-1 nonsmokers
NO INTERVENTIONHealthy control smokers
ACTIVE COMPARATORHealthy control nonsmokers
NO INTERVENTIONHIV-1 nonsmokers using nicotine patch
ACTIVE COMPARATORHIV-1 nonsmokers using placebo patch
NO INTERVENTIONHealthy control nonsmokers using nicotine patch
ACTIVE COMPARATORHealthy control nonsmokers using placebo patch
NO INTERVENTIONInterventions
Tobacco smoking at each participant's regular cigarette. Over-the-counter nicotine patch use
Eligibility Criteria
You may qualify if:
- Subjects between ages 18-60 in good health
- Ability to give written informed consent
- For people living with HIV: should be diagnosed with HIV two years or more and on ART two years or more
- For people living with HIV: should have achieved virologic suppression (defined as viral loads of ≤ 200 copies/ml), and without current signs of reactivation
You may not qualify if:
- Inability to sign informed consent
- Unable to undergo MRI scanning due to metallic devices or objects (cardiac pacemaker or neurostimulator, some artificial joints, metal pins, surgical clips or other implanted metal parts) or claustrophobic to the scanner
- Any major medical illnesses to include, but not limited to, uncontrolled high blood pressure or high blood sugar, cardiovascular disease, asthma, peripheral vascular diseases, coagulopathies, history of superficial or deep vein thrombosis as per medical history
- Current substance-induced psychiatric disorders
- Significant alcohol or other drug use, other than nicotine dependence or marijuana use
- Gross structural abnormalities and/or have a history of syncope
- Positive urine pregnancy tests
- Any neurological illnesses to include, but not limited to, seizure disorders, multiple sclerosis, movement disorders, or history of head trauma, CVA, CNS tumor,
- For people living with HIV: having AIDS or non-AIDS-defining cancer or active CNS and other opportunistic disease
- For people living with HIV: on active treatment of hepatitis C virus (HCV)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Maryland School of Medicine
Baltimore, Maryland, 21228, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD
Study Record Dates
First Submitted
October 7, 2017
First Posted
October 12, 2017
Study Start
December 1, 2019
Primary Completion
October 30, 2025
Study Completion
October 30, 2025
Last Updated
March 10, 2020
Record last verified: 2020-03