key: cord-0986342-kcuorgtj authors: Squire, Jacqueline D.; Joshi, Avni Y. title: Safety of COVID-19 Vaccination in Immune-Deficient Patients Receiving Supplemental Immunoglobulin Therapies date: 2021-07-22 journal: J Clin Immunol DOI: 10.1007/s10875-021-01101-8 sha: ab572a1f864edc7b23e43d842323dd984876c211 doc_id: 986342 cord_uid: kcuorgtj nan COVID-19 vaccination in patients with immunodeficiencies who were receiving supplemental immunoglobulins. An online survey (full survey available in Supplemental Material) was sent to 562 members of the Clinical Immunology Society (CIS). The survey was open from February 3, 2021, to March 17, 2021. Survey respondents provided answers regarding patient diagnosis, related comorbidities, type and dose of immunoglobulin replacement, age at vaccination, which COVID-19 vaccine was received, and adverse events following vaccination. Respondents were asked to grade the perceived severity of the adverse event based on the patient's reported symptoms. Deidentified patient information was provided for 37 patients from 24 CIS members from the USA, Canada, Spain, Brazil, and Egypt, primarily from academic medical centers. For the final analysis, 25 patients had complete survey information regarding reaction to an initial dose and 22 had complete information for both the first and second doses. Patient characteristics demonstrated that 68.0% (17/25) of patients were female, 96.0% (24/25) were White and 20.0% (5/25) were identified as Hispanic or Latino. The most common diagnosis was common variable immunodeficiency (CVID) in 72.0% (18/25 patients), and 1 patient each was reported with secondary hypogammaglobulinemia due to use of rituximab, X-linked agammaglobulinemia (XLA), severe combined immune deficiency (SCID) due to adenosine deaminase deficiency following gene therapy, Hyper-IgE syndrome, ataxia telangiectasia with hypogammaglobulinemia, CD25 deficiency (compound heterozygote), and combined immunodeficiency (CID) with hypogammaglobulinemia (see Table 1 ). Information regarding comorbidities was collected including diagnoses of lung disease, allergic, autoimmune, or malignant conditions (see Table 1 ). Allergic conditions included asthma in patient #11, allergic colitis in patient #2, and eczema in the patient Hyper-IgE syndrome (#13). There were 3 total patients with one or more cytopenia: one with a history of autoimmune cytopenias (#6), one with immune Of the patients reported, 60% were receiving intravenous immunoglobulin (IVIG) while 40% were receiving subcutaneous immunoglobulin (SCIG). Information on prior COVID infection was not obtained. The median age at vaccination was 45.8 years (range: 17-80 years). For vaccine type, 28.0% (7/25) received Pfizer, 52.0% (13/25) received Moderna, and 20.0% received another COVID-19 vaccine (1 CoronaVac, 3 AstraZeneca, and 1 Janssen). After the first dose of a COVID-19 vaccine, only 48.0% of patients reported a reaction/adverse event, with the majority (83.3%) being considered mild severity. No anaphylaxis or severe adverse events were reported after a first dose. Symptoms started > 1 h but on the same day for most patients (75.0%) with the remaining 25.0% developing symptoms within 24-48 h. The most common symptom was injection site pain in 83.3% patients, followed by fatigue in 25.0% (Supplementary Fig. 1 ). 63.6% (14/22) of patients reported a reaction after the 2nd dose of a COVID-19 vaccine. Both injection site pain and fatigue were the most frequently reported symptoms in 57.1% of patients ( Supplementary Fig. 1 ). Adverse events were considered mild in 53.9% of patients and moderate in 30.8%, but 15.4% (2/13) were considered severe. Additional information provided for the severe reactions included cold sores along with fever, fatigue, and headache in one patient (#25). The second patient (#8) developed elevated liver enzymes of unclear etiology, question of adverse effect from the vaccine versus concurrent terbinafine or pembrolizumab-induced hepatitis. This was ultimately treated with prednisone. There were no cases of anaphylaxis reported after a second dose. No patients reported new adverse events after subsequent SCIG or IVIG infusions following COVID-19 vaccination. There is presently limited information regarding the safety and tolerability of COVID-19 vaccines in patients with immunodeficiency or in those receiving supplemental immunoglobulin therapies. The survey responses indicate that the rates and severity of adverse reactions to COVID-19 vaccination in patients with immunocompromised states receiving supplemental immunoglobulin therapies are similar to the general population and those reported in the COVID-19 vaccine trials [2] [3] [4] [5] . Reactions and adverse events were more common after the 2nd dose of a COVID-19 vaccine (63.6% of patients) versus the 1st dose (48.0%) but majority of the reactions were considered mild in severity. Injection site pain and fatigue were the most frequently reported symptoms after both doses. While robust conclusions from the survey results are limited due to the small sample size, this report demonstrates that COVID-19 vaccines appear safe and well tolerated in patients with immunodeficiency who are receiving supplemental immunoglobulin therapy. These results may help physicians and other healthcare providers to encourage COVID-19 vaccination in patients with immunodeficiency. The online version contains supplementary material available at https:// doi. org/ 10. 1007/ s10875-021-01101-8. COVID-19 one year into the pandemic: from genetics and genomics to therapy, vaccination, and policy Reactogenicity following receipt of mRNA-based COVID-19 vaccines Local reactions, systemic reactions, adverse events, and serious adverse events: Janssen COVID-19 vaccine Safety and immunogenicity of ChAdOx1 nCoV-19 vaccine administered in a prime-boost regimen in young and old adults (COV002): a single-blind, randomised, controlled, phase 2/3 trial Safety, tolerability, and immunogenicity of an inactivated SARS-CoV-2 vaccine in healthy adults aged 18-59 years: a randomised, double-blind, placebo-controlled, phase 1/2 clinical trial Antibody response to 2-dose SARS-CoV-2 mRNA vaccine series in solid organ transplant recipients Immunogenicity of Pfizer-BioNTech COVID-19 vaccine in patients with inborn errors of immunity The authors would like to acknowledge the survey responders for providing the data and the CIS for facilitating distribution and data collection for the survey. The datasets generated during and/or analyzed during the current study are available from the corresponding author on reasonable request. The authors declare no competing interests.