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HIV/AIDSNCT04224181

Inflammation and Cardiovascular Health in Women

An observational study of HIV/AIDS and Myocardial Infarction, run by Massachusetts General Hospital at 1 site in United States.

Completed

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

Official record
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Trial summary

Systemic immune activation and inflammation are believed to play a significant role in the development and clinical course of myocardial infarction (MI). Among women with HIV (WHIV), heightened systemic immune activation and inflammation persist, even when HIV infection is well-treated with contemporary antiretroviral… Read more about this study

Who is it for?
Ages 40 to 79 years, women onlyHealthy volunteers can take part
Conditions the study is for
HIV/AIDS, Myocardial Infarction
What is being tested?
Cardiac PET, 99mTc-tilmanocept SPECT/CT and Contrast Enhanced Coronary and Aortic Computed Tomography Angiography
Type of treatment
Surgery or procedure
How many people
62 participants
Where
1 siteUnited States
Study dates
3 Feb 2020to 9 Nov 2023
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 40 to 79 years
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: - Women with HIV and women without HIV

Who may be able to join

  • female nascent sex
  • HIV
  • age 40-79
  • self-report of stable ART for at least 180 days prior to study entry - any regimen (no more than 30 days missed medication in the last 180 days)

Who cannot join

  • self-reported history of MI, stroke, coronary revascularization
  • stable or unstable angina symptoms
  • a pre-existing diagnosis of diabetes, being actively treated with oral or injectable antihyperglycemic medication
  • current cocaine use
  • current use of exogenous oral, or transdermal, injected, or depot estrogen or testosterone
  • current treatment with prescription, systemic (oral, IV, or IM) steroids, or anti-inflammatory/immune suppressant medical therapies (excluding topical therapies, UV therapy, ASA-derivative therapies, or NSAIDs) for autoimmune/inflammatory diseases (psoriasis, RA, IBD, lupus), post-transplant care, asthma, or pain syndromes
Show all 14Show fewer
  • use of oral steroids or prescription oral anti-inflammatory/immune suppressant medication for >7 days within the past 30 days prior to entry
  • pregnant or breastfeeding
  • eGFR < 60 ml/min/1.73 m2 calculated by 2021 CKD-EPI Creatinine
  • known severe allergy to iodinated contrast media (CCTA), dextrans/DTPA/radiometals (99mTc-tilmanocept SPECT/CT), or regadenoson/adenosine (cardiac PET/CT).
  • self-reported significant radiation exposure (>2 CT angiograms) received within the past 12 months
  • concurrent enrollment in conflicting research study.
  • Non-HIV-infected women:
  • As above, save for addition of inclusion criteria for negative HIV test and absent inclusion criteria for HIV and self-report of stable ART.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Massachusetts General Hospital

    Boston, Massachusetts, 02114

Other trials in United States

About this study

Systemic immune activation and inflammation are believed to play a significant role in the development and clinical course of myocardial infarction (MI). Among women with HIV (WHIV), heightened systemic immune activation and inflammation persist, even when HIV infection is well-treated with contemporary antiretroviral therapeutic regimens. Moreover, WHIV in high-resource regions face a three-fold increased risk of myocardial infarction as compared with matched non-HIV-infected women. The goals of this study are to better understand ways in which HIV infection-incited systemic immune activation and inflammation augment MI risk among women.

Read the detailed description

The goals of this study are to better understand ways in which HIV infection-incited systemic immune activation and inflammation augment MI risk among women. To this end, WHIV and non-HIV-infected women will undergo structural and functional cardiovascular imaging studies (Cardiac PET, 99mTc-tilmanocept SPECT/CT, Contrast Enhanced Coronary and Aortic Computed Tomography Angiography) as well as vascular, metabolic/hormonal, and immune phenotyping. Measures of immune activation, arterial inflammation, and cardiovascular pathology will be compared between groups and interrelationships between these parameters will be assessed among WHIV.

Being tested
Cardiac PET, 99mTc-tilmanocept SPECT/CT, Contrast Enhanced Coronary and Aortic Computed Tomography Angiography
Keywords
Women, Arterial Inflammation, Systemic Immune Activation, Endothelial Dysfunction, Cardiovascular Disease Risk
Medical subject headings
Acquired Immunodeficiency Syndrome, Myocardial Infarction, Arteritis

What participants receive

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

  • Cardiac PETRadiation

    A scan examining blood flow to the heart

  • 99mTc-tilmanocept SPECT/CTRadiation

    A scan to look at inflammation in the arteries

  • Contrast Enhanced Coronary and Aortic Computed Tomography AngiographyRadiation

    A scan of the heart and surrounding blood vessels

Study groups in NCT04224181
Study groupRoleWhat they receive
Women with HIVIndividuals with female nascent sex who have been diagnosed with HIV.
Receives: Radiation: Cardiac PET; Radiation: 99mTc-tilmanocept SPECT/CT; Radiation: Contrast Enhanced Coronary and Aortic Computed Tomography Angiography
Women without HIVIndividuals with female nascent sex who do not have HIV.
Receives: Radiation: Cardiac PET; Radiation: 99mTc-tilmanocept SPECT/CT; Radiation: Contrast Enhanced Coronary and Aortic Computed Tomography Angiography

What is being measured

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

  1. Coronary flow reserve on Cardiac PET

    Measured: Baseline

Secondary outcomes (8)
  1. Arterial inflammation on 99mTc-tilmanocept SPECT/CT

    Measured: Baseline

  2. Atherosclerotic plaque on Contrast Enhanced Coronary and Aortic Computed Tomography Angiography

    Measured: Baseline

  3. Fractional Flow Reserve

    Measured: Baseline

  4. Markers of inflammation/immune activation

    Measured: Baseline

  5. Markers of endothelial dysfunction

    Measured: Baseline

  6. Markers of mitochondrial disease/dysfunction

    Measured: Baseline

  7. Markers of myocardial stretch/injury

    Measured: Baseline

  8. Hormonal/metabolic parameters

    Measured: Baseline

Timeline

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

  1. First posted13 Jan 2020
  2. Study start3 Feb 2020
  3. Primary completion9 Nov 2023
  4. Study completion9 Nov 2023

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
Cohort
Time perspective
Cross-sectional
Enrolment
62 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04224181
Sponsor's protocol ID
2019P001220
Status last verified
Feb 2024
First submitted
8 Jan 2020
Last updated
20 Feb 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of HIV/AIDS and Myocardial Infarction, run by Massachusetts General Hospital at 1 site 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 4 inclusion and 14 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 20 Feb 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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?

Coronary flow reserve on Cardiac PET (time frame: Baseline). 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 20 Feb 2024.

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