Vaccine Immune Recovery After Leukemia
Public ClinicalTrials.gov record NCT05622682. 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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Prospective Cohort Study to Define Infectious Burden, the Seroprevalence of Vaccine Preventable Pathogens and Immune Recovery in the First Year Following Completion of Therapy in Patients With Acute Lymphoblastic Leukemia (ALL)
Study identification
- NCT ID
- NCT05622682
- Recruitment status
- Completed
- Study type
- Observational
- Phase
- Not listed
- Lead sponsor
- Children's Hospital of Philadelphia
- Other
- Enrollment
- 89 participants
Conditions and interventions
Conditions
Interventions
- Observational only: Infection rates Other
- Observational only: Serology and flow cytometry for ALL cohort participants Other
Other
Eligibility (public fields only)
- Age range
- 3 Years to 31 Years
- 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
- Sep 27, 2022
- Primary completion
- Oct 30, 2025
- Completion
- Nov 29, 2025
- Last update posted
- Jan 25, 2026
2022 – 2025
United States locations
- U.S. sites
- 6
- U.S. states
- 6
- U.S. cities
- 6
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Ann & Robert H. Lurie Children's Hospital of Chicago | Chicago | Illinois | 60611 | — |
| Helen DeVos Children's Hospital | Grand Rapids | Michigan | 49503 | — |
| Children's Hospital of Philadelphia | Philadelphia | Pennsylvania | 19104 | — |
| Monroe Carell Jr. Children's Hospital at Vanderbilt | Nashville | Tennessee | 37232 | — |
| CHRISTUS Children's (Affiliate of Baylor College of Medicine) | San Antonio | Texas | 78207 | — |
| Seattle Children's Hospital | Seattle | Washington | 98105 | — |
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 NCT05622682, 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 Jan 25, 2026 · Synced May 20, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT05622682 live on ClinicalTrials.gov.