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MISP 60528 Pneumococcal Vaccination

Response to Guideline-concordant Pneumococcal Vaccination Strategy in Cardiac Transplant Candidates and Recipients

Status
Terminated
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04845945
Enrollment
4
Registered
2021-04-15
Start date
2021-06-10
Completion date
2024-08-24
Last updated
2026-02-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Heart Transplant Infection Prevention

Brief summary

This study aims to use two different blood tests (ELISA and OPA) to study response to pneumococcal vaccination administered as per standard guidelines in patients who are undergoing workup for heart transplant (whether or not they have undergone LVAD implantation or have undergone heart transplant.

Detailed description

The patients will be receiving vaccination consistent with standard of care guidelines, regardless of study participation. The additional risk of study participation would be the risks associated with venipuncture (injury to vessel or nerve, syncope). Patients will not accrue benefits personally. However, participation will help others by identifying whether current vaccination strategies in this population are adequate.

Interventions

BIOLOGICALPCV15

Blood draw after the vaccination

Sponsors

Montefiore Medical Center
Lead SponsorOTHER
Merck Sharp & Dohme LLC
CollaboratorINDUSTRY
Sunfire Biotechnologies
CollaboratorUNKNOWN
Quest Clinical Research
CollaboratorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum

Inclusion criteria

* Age 18 or over * Either undergoing evaluation for heart transplant (with or without LVAD receipt), or having received a heart transplant * Receiving a dose of PCV15 or PPSV23 (or both sequentially) concordant with AST guidelines

Exclusion criteria

* Infants and children under age 18 * Subjects without the capacity to consent * Pregnancy * Already up to date on pneumococcal vaccination or declining vaccination

Design outcomes

Primary

MeasureTime frameDescription
Vaccine response12 weeksAntibody levels

Secondary

MeasureTime frameDescription
Serotype ELISA response12 weeksAntibody production to specific serotype

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORVagish Hemmige, MD

Montefiore Medical Center

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026