TY - JOUR
T1 - Effect of SARS-CoV-2 mRNA vaccination in MS patients treated with disease modifying therapies
AU - the CovaXiMS study group on behalf of the Italian Covid-19 Alliance in MS
AU - Sormani, Maria Pia
AU - Schiavetti, Irene
AU - Carmisciano, Luca
AU - Inglese, Matilde
AU - Laroni, Alice
AU - Lapucci, Caterina
AU - Uccelli, Antonio
AU - Da Rin, Giorgio
AU - Serrati, Carlo
AU - Gandoglia, Ilaria
AU - Tassinari, Tiziana
AU - Perego, Germana
AU - Brichetto, Giampaolo
AU - Gazzola, Paola
AU - Mannironi, Antonio
AU - Stromillo, Maria Laura
AU - Cordioli, Cinzia
AU - Landi, Doriana
AU - Clerico, Marinella
AU - Signoriello, Elisabetta
AU - Frau, Jessica
AU - Ferrò, Maria Teresa
AU - Di Sapio, Alessia
AU - Pasquali, Livia
AU - Ulivelli, Monica
AU - Marinelli, Fabiana
AU - Callari, Graziella
AU - Iodice, Rosa
AU - Liberatore, Giuseppe
AU - Caleri, Francesca
AU - Repice, Anna Maria
AU - Cordera, Susanna
AU - Battaglia, Mario Alberto
AU - Battaglia, Mario Alberto
AU - Salvetti, Marco
AU - Franciotta, Diego
AU - Maglione, Alessandro
AU - Signori, Alessio
AU - Laron, A.
AU - Iovino, Aniello
AU - Repice, Anna Maria
AU - Mannironi, Antonio
AU - Serrati, Carlo
AU - Nicoletti, Carolina Gabri
AU - Mancinelli, Chiara Rosa
AU - Cordioli, Cinzia
AU - Bezzini, Daiana
AU - Carmagnini, Daniele
AU - Brogi, Davide
AU - Qranciotta, D.
N1 - Publisher Copyright:
© 2021 The Authors
PY - 2021/10
Y1 - 2021/10
N2 - Background: In patients with Multiple Sclerosis (pwMS) disease-modifying therapies (DMTs) affects immune response to antigens. Therefore, post-vaccination serological assessments are needed to evaluate the effect of the vaccine on SARS-CoV-2 antibody response. Methods: We designed a prospective multicenter cohort study enrolling pwMS who were scheduled for SARS-Cov-2 vaccination with mRNA vaccines (BNT162b2, Pfizer/BioNTech,Inc or mRNA-1273, Moderna Tx,Inc). A blood collection before the first vaccine dose and 4 weeks after the second dose was planned, with a centralized serological assessment (electrochemiluminescence immunoassay, ECLIA, Roche-Diagnostics). The log-transform of the antibody levels was analyzed by multivariable linear regression. Findings: 780 pwMS (76% BNT162b2 and 24% mRNA-1273) had pre- and 4-week post-vaccination blood assessments. 87 (11·2%) were untreated, 154 (19·7%) on ocrelizumab, 25 (3·2%) on rituximab, 85 (10·9%) on fingolimod, 25 (3·2%) on cladribine and 404 (51·7%) on other DMTs. 677 patients (86·8%) had detectable post-vaccination SARS-CoV-2 antibodies. At multivariable analysis, the antibody levels of patients on ocrelizumab (201-fold decrease (95%CI=128–317), p < 0·001), fingolimod (26-fold decrease (95%CI=16–42), p < 0·001) and rituximab (20-fold decrease (95%CI=10–43), p < 0·001) were significantly reduced as compared to untreated patients. Vaccination with mRNA-1273 resulted in a systematically 3·25-fold higher antibody level (95%CI=2·46–4·27) than with the BNT162b2 vaccine (p < 0·001). The antibody levels on anti-CD20 therapies correlated to the time since last infusion, and rituximab had longer intervals (mean=386 days) than ocrelizumab patients (mean=129 days). Interpretation: In pwMS, anti-CD20 treatment and fingolimod led to a reduced humoral response to mRNA-based SARS-CoV-2 vaccines. As mRNA-1273 elicits 3·25-higher antibody levels than BNT162b2, this vaccine may be preferentially considered for patients under anti-CD20 treatment or fingolimod. Combining our data with those on the cellular immune response to vaccines, and including clinical follow-up, will contribute to better define the most appropriate SARS-CoV-2 vaccine strategies in the context of DMTs and MS. Funding: FISM[2021/Special-Multi/001]; Italian Ministry of Health‘Progetto Z844A 5 × 1000′.
AB - Background: In patients with Multiple Sclerosis (pwMS) disease-modifying therapies (DMTs) affects immune response to antigens. Therefore, post-vaccination serological assessments are needed to evaluate the effect of the vaccine on SARS-CoV-2 antibody response. Methods: We designed a prospective multicenter cohort study enrolling pwMS who were scheduled for SARS-Cov-2 vaccination with mRNA vaccines (BNT162b2, Pfizer/BioNTech,Inc or mRNA-1273, Moderna Tx,Inc). A blood collection before the first vaccine dose and 4 weeks after the second dose was planned, with a centralized serological assessment (electrochemiluminescence immunoassay, ECLIA, Roche-Diagnostics). The log-transform of the antibody levels was analyzed by multivariable linear regression. Findings: 780 pwMS (76% BNT162b2 and 24% mRNA-1273) had pre- and 4-week post-vaccination blood assessments. 87 (11·2%) were untreated, 154 (19·7%) on ocrelizumab, 25 (3·2%) on rituximab, 85 (10·9%) on fingolimod, 25 (3·2%) on cladribine and 404 (51·7%) on other DMTs. 677 patients (86·8%) had detectable post-vaccination SARS-CoV-2 antibodies. At multivariable analysis, the antibody levels of patients on ocrelizumab (201-fold decrease (95%CI=128–317), p < 0·001), fingolimod (26-fold decrease (95%CI=16–42), p < 0·001) and rituximab (20-fold decrease (95%CI=10–43), p < 0·001) were significantly reduced as compared to untreated patients. Vaccination with mRNA-1273 resulted in a systematically 3·25-fold higher antibody level (95%CI=2·46–4·27) than with the BNT162b2 vaccine (p < 0·001). The antibody levels on anti-CD20 therapies correlated to the time since last infusion, and rituximab had longer intervals (mean=386 days) than ocrelizumab patients (mean=129 days). Interpretation: In pwMS, anti-CD20 treatment and fingolimod led to a reduced humoral response to mRNA-based SARS-CoV-2 vaccines. As mRNA-1273 elicits 3·25-higher antibody levels than BNT162b2, this vaccine may be preferentially considered for patients under anti-CD20 treatment or fingolimod. Combining our data with those on the cellular immune response to vaccines, and including clinical follow-up, will contribute to better define the most appropriate SARS-CoV-2 vaccine strategies in the context of DMTs and MS. Funding: FISM[2021/Special-Multi/001]; Italian Ministry of Health‘Progetto Z844A 5 × 1000′.
KW - Coronavirus
KW - Immunomodulatory therapies
KW - Multiple sclerosis
UR - http://www.scopus.com/inward/record.url?scp=85121098563&partnerID=8YFLogxK
U2 - 10.1016/j.ebiom.2021.103581
DO - 10.1016/j.ebiom.2021.103581
M3 - Article
C2 - 34563483
AN - SCOPUS:85121098563
SN - 2352-3964
VL - 72
JO - eBioMedicine
JF - eBioMedicine
M1 - 103581
ER -