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Human Immunodeficiency VirusPhase 2EVOLVENCT03500302

Effect of Evolocumab on Coronary Endothelial Function

A Phase 2 study testing Evolocumab in people with Human Immunodeficiency Virus and Coronary Artery Disease, run by Johns Hopkins University 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

The investigators propose a pilot study using (1) MRI to assess coronary artery endothelial function, (2) brachial ultrasound to assess systemic endothelial function, (3) serum markers of inflammation and of endothelial cell function and (4) echocardiographic measures of left ventricular diastolic and systolic… Read more about this study

Who is it for?
Ages 21 years and older
What is being tested?
Evolocumab
Could I receive a placebo?
No, everyone receives an active treatment
How many people
19 participants
Where
1 siteUnited States
Study dates
4 May 2018to 30 Nov 2019
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 21 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Participants of either gender who are >21 years of age (no upper age limit)
  • HIV (Human Immunodeficiency Virus) positive and taking stable Anti-Retroviral Therapy (ART), no change in regimen in last 3 months)
  • Undetectable HIV viral load (plasma HIV RNA concentration, RNA=Ribonucleic Adic)
  • Abnormal coronary endothelial function on MRI (Magnetic Resonance Imaging) at baseline (<5% change in coronary cross sectional area during isometric handgrip exercise as compared to resting value).
  • Lipids at screening visit: Fasting LDL-C >70 mg/dL (LDL-C=Low Density Lipoprotein Cholesterol); fasting TG<500 mg/dL (TG=Triglycerides)
  • Permission of treating physician

Who cannot join

  • Patients unable to understand the risks, benefits, and alternatives of participation and give meaningful consent.
  • Patients with contraindications to MRI such as implanted metallic objects (pre-existing cardiac pacemakers, cerebral clips),
  • History of a recent cardiovascular or cerebrovascular events or procedure (e.g. myocardial infarction, stroke, transient ischemic attack, angioplasty, Coronary artery bypass surgery) during the past 90 days.
  • Subjects with prior exposure to evolocumab or another PCSK9 (Proprotein convertase subtilisin/kexin type 9) inhibitor.
  • Pregnant women or breastfeeding women. Women of childbearing potential (even if using oral contraceptive agents) or intention to breastfeed.
  • History of alcoholism or drug addiction according to the Diagnostic and Statistical Manual of Mental Disorders (DSM) IV criteria within 12 months prior to screening. Use of any recreational drugs within 6 months prior to screening.
Show all 12Show fewer
  • Renal impairment defined by estimated glomerular filtration rate <45 ml/min.
  • Moderate-severe hepatic disease (elevation in hepatic transaminases >3x upper limit of normal, ULN) or direct bilirubin >3.0 X ULN at screening.
  • Cluster of differentiation 4 (CD4)<200 cell/mm3
  • Congestive heart failure, New York Heart Association functional class III or greater, or left ventricular ejection fraction measured by imaging known to be <30%. (Imaging not required for study inclusion).
  • History of allergic or anaphylactic reaction to any therapeutic monoclonal antibody (IgG protein) or molecules made of components of monoclonal antibodies
  • Active phase hepatitis. Stable patients with hepatitis B or C infection >3 years before randomization are eligible.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Johns Hopkins University

    Baltimore, Maryland, 21205

Other trials in United States

About this study

The investigators propose a pilot study using (1) MRI to assess coronary artery endothelial function, (2) brachial ultrasound to assess systemic endothelial function, (3) serum markers of inflammation and of endothelial cell function and (4) echocardiographic measures of left ventricular diastolic and systolic properties, before and following initiation of PCSK9 antibody in HIV positive subjects.

Read the detailed description

To evaluate the effect of the PCSK9 inhibitor evolocumab on coronary and systemic endothelial function, systemic biomarkers of endothelial function and of inflammation, and echocardiographic measures of left ventricular diastolic and systolic properties in subjects who are HIV+. Potential participants will be asked to undergo a screening MRI exam. Those who have evidence of coronary endothelial dysfunction on the MRI exam will receive evolocumab 420 mg sq (the dose that is approved for treatment of hypercholesterolemia) following the screening exam and again at one month. Repeat MRI and ultrasound measures of coronary and systemic endothelial function, as well as serum markers of endothelial function and inflammation, and echocardiographic measures of diastolic and systolic left ventricular function will be obtained at one and six weeks following the first administration of evolocumab.

The investigators will test the hypotheses that PCSK9 inhibition improves endothelial function measured non-invasively on MRI and systemic markers of inflammation at one week (+/- 3 days) and six weeks after initiation of the PCSK9 antibody.

Being tested
Evolocumab
Medical subject headings
Acquired Immunodeficiency Syndrome, Coronary Artery Disease

What participants receive

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

  • EvolocumabDrug

    Also called Repatha

    Evolocumab sq once a month for a total of two doses

Study groups in NCT03500302
Study groupRoleWhat they receive
EvolocumabExperimentalAll enrolled patients will receive evolocumab sq once a month for a total of two doses
Receives: Drug: Evolocumab

What is being measured

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

  1. Coronary Endothelial Function as Assessed by Percent Coronary Artery Area Change With Isometric Handgrip Exercise

    Coronary endothelial function will be assessed by the percent change in cross sectional coronary artery area (measured on MRI) from rest to isometric handgrip stress exercise at week 1 and week 6. The percent change from week 1 to week 6 is presented below.

    Measured: 1 week and 6 weeks

Secondary outcomes (1)
  1. LDL Cholesterol Level

    LDL cholesterol level: mg/dL.

    Measured: At 6 weeks

Timeline

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

  1. First posted18 Apr 2018
  2. Study start4 May 2018
  3. Primary completion30 Nov 2019
  4. Study completion30 Nov 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Model description
Pilot clinical trial to study HIV+ patients with baseline coronary endothelial dysfunction and assess changes in that function from the baseline measure to 1 and 6 weeks following initiation of therapy with evolocumab so as to test the hypotheses that PCSK9 inhibition with evolocumab improves coronary endothelial function (CEF) measured directly and non-invasively with MRI at 1 week and 6 weeks after initiation of evolocumab.
Masking
None (open label)
Enrolment
19 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03500302
Sponsor's protocol ID
IRB00127952
Acronym
EVOLVE
Status last verified
Jul 2020
First submitted
27 Nov 2017
Last updated
24 Jul 2020
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Leucker TM, Gerstenblith G, Schar M, Brown TT, Jones SR, Afework Y, Weiss RG, Hays AG. Evolocumab, a PCSK9-Monoclonal Antibody, Rapidly Reverses Coronary Artery Endothelial Dysfunction in People Living With HIV and People With Dyslipidemia. J Am Heart Assoc. 2020 Jul 21;9(14):e016263. doi: 10.1161/JAHA.120.016263. Epub 2020 Jul 17.

    PubMed 32674634

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Evolocumab in people with Human Immunodeficiency Virus and Coronary Artery Disease, run by Johns Hopkins University 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 6 inclusion and 12 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 24 Jul 2020. 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.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 24 Jul 2020). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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 Endothelial Function as Assessed by Percent Coronary Artery Area Change With Isometric Handgrip Exercise (time frame: 1 week and 6 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03500302, which also lists 1 linked publication.

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 24 Jul 2020.

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