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HIV InfectionsPhase 4VIVIDNCT06514547

Vaccine Immunity and Inflammation in the Aging Person Living With HIV

A Phase 4 study testing Conjugate Pneumococcal Vaccine 20 (PCV20) in people with HIV Infections and Age, run by Hennepin Healthcare Research Institute at 1 site in United States.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

This study will track immune responsiveness to conjugate pneumococcal vaccines over time to help determine how long protection from this vaccine lasts in individuals with chronic medical conditions (in this study - HIV) and with age. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
HIV Infections, Age
What is being tested?
Conjugate Pneumococcal Vaccine 20 (PCV20)
Type of treatment
Vaccines
Could I receive a placebo?
No, everyone receives an active treatment
How many people
250 participants
Where
1 siteUnited States
Study dates
8 Jul 2024to 30 Jun 2029
Phase
Phase 4
Are there results?
Not yet: the study is under way

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 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Age>=18 years
  • HIV Diagnosis
  • On Antiretroviral Therapy with HIV Viral Load<200 within last year

Who cannot join

  • Other significant immunosuppressing condition
  • Age< 18 years
  • Pregnancy (at enrollment)
  • Contraindication to pneumococcal vaccination
  • Known contraindication to non-clinical blood draws (severe anemia last hemoglobin <8g/dl)
  • Subjects who, in the opinion of the Investigator, may be non-adherent to study schedules or procedures.
Show all 12Show fewer
  • Adults unable to consent
  • Individuals with impaired ability to consent
  • Incarceration at time of enrollment
  • Controls inclusion criteria:
  • Age>=18 years
  • HIV Ag-Ab test negative

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Marya Abd El Hadi, BSc contact

(612)-873-6252

MAbdElHadi@hhrinstitute.org

United States1 site, 1 recruiting
  • Hennepin Healthcare System

    Minneapolis, Minnesota, 55415

    Anne Frosch, MD

    Recruiting

Other trials in United States

About this study

This study will track immune responsiveness to conjugate pneumococcal vaccines over time to help determine how long protection from this vaccine lasts in individuals with chronic medical conditions (in this study - HIV) and with age.

Read the detailed description

Persons living with HIV (PLWH) are at increased risk of chronic inflammation and the associated adverse health outcomes. There is considerable evidence that chronic inflammatory conditions like metabolic disease and autoimmune disorders as associated with weakened vaccine responses and existing vaccine studies in PLWH do not adequately sample older individuals who are disproportionately affected by this "inflammaging." We hypothesize the effect of age on poor vaccine responses is greater among PLWH given the additional burdens of HIV driven inflammation. The overall project goal is to examine this premise by measuring the impact of HIV status, age, and chronic immune activation on conjugate pneumococcal vaccine responses. We will study acute (30 day) and longer-term (2 year) immune responses following PCV vaccination, among a cohort of participants including 4 groups: a) older PLWH, age ≥50 (n=100), b) older HIV uninfected controls, age ≥50 (n=50), c) younger PLWH, age <50 (n=50), d) younger HIV uninfected controls, age <50 (n=50). With these cohorts, we will 1) Comprehensively characterize the impact of HIV and age on the immunogenicity of conjugate pneumococcal vaccination by longitudinally tracking adaptive vaccine-specific antibody, B cell and cluster of differentiation 4 T cell responses. We will compare these responses by age and HIV status. We will also 2) Determine the influence of chronic inflammation on vaccine-specific immunity among PLWH across the adult lifespan by measuring the associate between vaccine immunity and biomarkers of chronic inflammation. This project will provide valuable knowledge on how HIV and age influence vaccine immune responses with the hope of informing vaccine development and schedule to optimize the long-term health of persons living with HIV.

Conditions
HIV Infections, Age
Being tested
Conjugate Pneumococcal Vaccine 20 (PCV20)
Medical subject headings
HIV Infections

What participants receive

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

  • Conjugate Pneumococcal Vaccine 20 (PCV20)Biological

    Also called Prevnar20

    Vaccine

Study groups in NCT06514547
Study groupRoleWhat they receive
Pneumococcal VaccinationExperimentalAll participants will receive a pneumococcal vaccine.
Receives: Biological: Conjugate Pneumococcal Vaccine 20 (PCV20)

What is being measured

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

  1. Primary objective

    Evaluate the impact of HIV status on pneumococcal vaccine immunogenicity and durability as measured pneumococcal-specific Ab concentration, memory B cell responses (frequency and phenotype) and CD4 T cell responses (frequency and phenotype) at an acute (primary comparison) and memory (secondary comparison) post-vaccination timepoints.

    Measured: 30 days and 2 years

Secondary outcomes (1)
  1. Secondary objective

    Explore the impact of advanced age on pneumococcal vaccine immunogenicity and durability in PLWH. This will be evaluated by evaluating the relationship of age and pneumococcal-specific Ab concentration, memory B cell responses (frequency and phenotype) and CD4 T cell responses (frequency and phenotype) at acute and memory timepoints.

    Measured: 30 days and 2 years

Timeline

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

  1. First posted23 Jul 2024
  2. Study start8 Jul 2024
  3. Primary completion15 Sep 2028 (estimated)
  4. Study completion30 Jun 2029 (estimated)

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 4
Primary purpose
Basic science
Allocation
Not applicable
Intervention model
Single group
Model description
1\) Some participants will receive this vaccine as part of routine clinical care, and we will coordinate our study visits based on the receipt of that vaccine. 2) Some participants will receive this vaccine outside of the Centers for Disease Control and Prevention recommended schedule, but as in accordance with FDA approved use and 3) Some participant who are receiving this vaccination outside of current FDA approval for a single dose in those above 18 by receiving a second dose.
Masking
None (open label)
Enrolment
250 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06514547
Sponsor's protocol ID
FY2024-738
Other IDs
1R01AG084437-01A1
Acronym
VIVID
Status last verified
Jun 2025
First submitted
12 Jul 2024
Last updated
12 Jun 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Conjugate Pneumococcal Vaccine 20 (PCV20) in people with HIV Infections and Age, run by Hennepin Healthcare Research Institute 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 3 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: looking for participants now, as of the sponsor's last update on 12 Jun 2025. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Anne Frosch, MD ((612)-283-4349, Anne.Frosch@hcmed.org), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Primary objective (time frame: 30 days and 2 years). 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 12 Jun 2025.

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