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Active, not recruiting Phase 2 Interventional Results available

Optimizing Cellular and Humoral Immunity by Vaccinating With PCV13 Before and After CAR-T Therapy

ClinicalTrials.gov ID: NCT04745559

Public ClinicalTrials.gov record NCT04745559. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 19, 2026, 5:27 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Optimizing Cellular and Humoral Immunity to Pneumococcus by Vaccination With Pneumococcal 13-valent Conjugate Vaccine Before and After CD19-targeted CAR T-cell Immunotherapy

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of the study is to evaluate whether receiving the pneumococcal 13-valent conjugate vaccine (PCV13) before and after CD19-targeted CAR T cell therapy will optimize cellular and humoral immunity to pneumococcus.

Study identification

NCT ID
NCT04745559
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 2
Enrollment
26 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Feb 18, 2021 (Actual)
Primary completion
Jul 31, 2025 (Actual)
Completion
Jun 2027 (Estimated)
Last update posted
Oct 7, 2026

2021 – 2027

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Moffitt Cancer Center Tampa Florida 33612 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04745559, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Oct 7, 2026 · Synced Oct 19, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04745559 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →