SARS-CoV-2 Donor-Recipient Immunity Transfer
Observational Study of SARS-CoV-2 Donor-Recipient Immunity Transfer
3 other identifiers
observational
26
1 country
1
Brief Summary
This study investigates whether donors with previous exposure to COVID-19 can pass their immunity by hematopoietic (blood) stem cell transplant (HCT) donation to patients that have not been exposed. Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is the virus that causes the COVID19 infection. This study may provide critical information for medical decision-making and possible immunotherapy interventions in immunocompromised transplant recipients, who are at high risk for COVID19 severe illness.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Sep 2020
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 23, 2020
CompletedFirst Submitted
Initial submission to the registry
December 10, 2020
CompletedFirst Posted
Study publicly available on registry
December 14, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 5, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
May 5, 2023
CompletedApril 8, 2024
April 1, 2024
2.6 years
December 10, 2020
April 4, 2024
Conditions
Outcome Measures
Primary Outcomes (3)
Severe acute respiratory syndrome (SARS)-Coronavirus 2 (CoV-2) Spike protein (S)-specific IgG concentration and T cell levels
Testing for SARS-CoV-2 antibodies will be performed on serum samples using in house developed enzyme-linked immunosorbent assay (ELISA). The qualitative assays will be developed to investigate Spike subunit 1 (S1)-specific antibodies of the IgG, IgM and IgA subclasses in serum and saliva samples. All SARS-Cov-2 seropositive donor-HCT recipient pairs patients will undergo cellular immunogenicity evaluations using flow cytometry. The data analysis for estimating the effect of donor immunity transfer on functional cellular immunity through time will be exploratory in nature and will focus on graphical display and summary statistics. Longitudinal levels of T cells specific for SARS-CoV-2 S will be measured as a correlate of immunity transfer efficiency.
Up to 180 days post-hematopoietic stem cell transplant (HCT)
SARS-CoV-2 nucleocapsid protein (N) -specific IgG concentration and T cell levels
Testing for SARS-CoV-2 antibodies will be performed on serum samples using in house developed ELISA. The qualitative assays will be developed to investigate nucleocapsid (N)-specific antibodies of the IgG, IgM and IgA subclasses in serum and saliva samples. All SARS-Cov-2 seropositive donor-HCT recipient pairs patients will undergo cellular immunogenicity evaluations using flow cytometry. The data analysis for estimating the effect of donor immunity transfer on functional cellular immunity through time will be exploratory in nature and will focus on graphical display and summary statistics. Longitudinal levels of T cells specific for SARS-CoV-2 N antigens will be measured as a correlate of immunity transfer efficiency.
Up to 180 days post-HCT
SARS-CoV-2 neutralizing antibodies
Evaluation of SARS-CoV-2 neutralizing antibody titers in serum samples will be performed using SARS-CoV-2 lentiviral-pseudovirus based on published protocols. Spike incorporation into the pseudovirus will be verified and quantified by western blot using Spike-specific antibodies (Sino Biological) and by ELISA using Spike Detection kit (Sino Biological), respectively.
Up to 180 days post-HCT
Secondary Outcomes (1)
SARS-CoV-2 IgA concentration
Up to 180 days post-HCT
Other Outcomes (1)
SARS-CoV-2 -specific T cell memory profile and associated function
Up to 180 days post-HCT
Study Arms (1)
Observational (biospecimen collection, medical chart review)
DONORS: Prior to HCT, sibling donors (MRD and haplo) undergo a nasopharyngeal swab per standard of care for SARS-Cov-2 testing. For MUD donors, initial testing may consist of a questionnaire. All donors undergo collection of blood and saliva at the time of granulocyte-colony stimulating factor (G-CSF). Donors' medical charts are also reviewed. RECIPIENTS: Patients undergo a nasopharyngeal swab for SARS-Cov-2 testing at 30, 60, 90, 120 days post-HCT, and afterwards as deemed necessary by the treating physician. Patients also undergo the collection of blood and saliva specimens at days 30, 60, 90, 120, 150, and 180 post-HCT. Recipients' medical charts are also reviewed.
Interventions
Undergo collection of nasopharyngeal swabs, blood, and saliva samples
Correlative studies
Medical charts are reviewed
Complete questionnaire
Eligibility Criteria
Patients (donors and recipients) scheduled to undergo a standard of care donor HCT procedure.
You may qualify if:
- ALL COHORTS: Documented written informed consent of the participant
- ALL COHORTS: Recipients must have a planned allogeneic HCT procedure. MRD, MUD, and haplo HCT allowed. Usage of post-transplant cyclophosphamide (PTCy) permitted only in haplo setting
- ALL COHORTS: GCSF-mobilized peripheral blood stem cell (PBSC) only as graft source
- ALL COHORTS: Planned HCT with minimal to no-T cell depletion of graft for the treatment of the following hematologic malignancies:
- Lymphoma (Hodgkin and non-Hodgkin)
- Myelodysplastic syndrome
- Acute lymphoblastic leukemia in first or second remission (for acute lymphoblastic leukemia/lymphoblastic lymphoma, the disease status must be in hematologic remission by bone marrow and peripheral blood. Persistent lymphadenopathy on computed tomography \[CT\] or CT/positron emission tomography \[PET\] scan without progression is allowed)
- Acute myeloid leukemia in first or second remission
- Chronic myelogenous leukemia in first chronic or accelerated phase, or in second chronic phase
- Other hematologic malignancies including chronic lymphocytic leukemia, myeloproliferative disorders and myelofibrosis
- ALL COHORTS: Willingness to
- Provide blood samples and saliva specimens
- Permit medical record review
- ADDITIONAL CRITERIA FOR RECIPIENTS IN THE MAIN COHORT:
- Absence of documented COVID-19 history and active COVID-19 infection
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- City of Hope Medical Centerlead
- National Cancer Institute (NCI)collaborator
Study Sites (1)
City of Hope Medical Center
Duarte, California, 91010, United States
Related Publications (2)
La Rosa C, Chiuppesi F, Park Y, Zhou Q, Yang D, Gendzekhadze K, Ly M, Li J, Kaltcheva T, Ortega Francisco S, Gutierrez MA, Ali H, Otoukesh S, Amanam I, Salhotra A, Pullarkat VA, Aldoss I, Rosenzweig M, Aribi AM, Stein AS, Marcucci G, Dadwal SS, Nakamura R, Forman SJ, Al Malki MM, Diamond DJ. Functional SARS-CoV-2-specific T cells of donor origin in allogeneic stem cell transplant recipients of a T-cell-replete infusion: A prospective observational study. Front Immunol. 2023 Mar 3;14:1114131. doi: 10.3389/fimmu.2023.1114131. eCollection 2023.
PMID: 36936918DERIVEDLa Rosa C, Chiuppesi F, Park Y, Gendzekhadze K, Zhou Q, Faircloth K, Kaltcheva T, Johnson D, Ortega Francisco S, Amanam I, Otoukesh S, Pullarkat VA, Nakamura R, Diamond DJ, Forman SJ, Al Malki MM. Adoptive transfer of functional SARS-COV-2-specific immunity from donor graft to hematopoietic stem cell transplant recipients. Am J Hematol. 2022 Nov;97(11):E404-E407. doi: 10.1002/ajh.26691. Epub 2022 Sep 2. No abstract available.
PMID: 36053823DERIVED
Biospecimen
Nasopharyngeal swabs, blood, saliva
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Monzr M Al Malki
City of Hope Comprehensive Cancer Center
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 10, 2020
First Posted
December 14, 2020
Study Start
September 23, 2020
Primary Completion
May 5, 2023
Study Completion
May 5, 2023
Last Updated
April 8, 2024
Record last verified: 2024-04