Hematopoietic Cell Transplant, Respiratory Viral Infection, Solid Organ Transplant
Conditions
Brief summary
The participants are being asked to take part in this clinical trial, a type of research study, because the participants are scheduled to receive or have recently received a hematopoietic cell transplant (HCT) or a solid organ transplant (SOT). Primary Objective To determine if pre-transplant screening for respiratory viral load predicts RVI within 1- year post-transplant among survivors. Secondary Objectives: * To develop and validate a classifier based on pre-transplant immunological profile predictive of developing an acute respiratory viral infection (aRVI), with RSV/PIV3/HMPV/SARS-CoV-2 through one-year post-transplant among survivors. * To develop and validate a classifier based on Day +100 post-transplant immunological profiles predictive of developing an acute respiratory viral infection (aRVI),with RSV/PIV3/HMPV/SARS-CoV-2 through one-year post-transplant among survivors .
Detailed description
The investigators will collect a nasal swab and blood sample from the participant when the participant is enrolled on the study and if the participant develops a RVI in the first year after transplant. The investigators will collect a blood sample 100 days after the participant's transplant.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
Recipient Inclusion Criteria * Less than 18 years at the time of anticipated transplant * Participant meets one of the following criteria: 1. scheduled to receive allogeneic hematopoietic cell transplant within 14 days of enrollment or 2. Scheduled to or received solid organ transplant within 7 days before or after enrollment * Participant is receiving care at the time of enrollment at one of the study participating institutions. * Parent/guardian willing and able to provide informed consent, and if appropriate, child willing and able to provide informed assent. Donor Inclusion Criteria * Donor for HCT recipient enrolled on the VIPER study. * Willing and able to provide informed consent.
Exclusion criteria
Recipient
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Proportion of participants developing a RVI within one-year post transplant. | Baseline through 1-year post-transplant | Prevalence is estimated as the proportion of HCT or SOT participants with a positive PCR pre-transplant screen who develop any RVI within one year post transplant. A 95% confidence interval will be provided. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Predicted risk of a post-transplant recipient developing an aRVI within one-year post-transplant | 1 year | Risk will be predicted by the development of a pre-transplant immunology model utilizing measurements of pre-transplant quantitative immunology (recipient and donor) and RSV/PIV3/HMPV/SARS-CoV-2 RVI from pre-transplant to year one post-transplant |
| Predicted risk of a post-transplant recipient developing an aRVI from Day 100 to one year post transplant. | Day +100 through 1-year post-transplant | Risk will be predicted by the development of a pre-transplant immunology model utilizing measurements of Day 100 quantitative immunology (recipient and donor) and RSV/PIV3/HMPV/SARS-CoV-2 RVI from Day 100 to year one post-transplant |
Countries
United States