Prolonged SARS‐CoV‐2 infection during obinutuzumab and bendamustine treatment for follicular lymphoma: A case report

Key Clinical Message SARS‐CoV‐2 infection has been associated with a prolonged course and a poor prognosis in patients who receive anti‐CD20 antibodies. However, there are no established treatments for such patients. Serial changes in the SARS‐CoV‐2 antigen titer during the clinical course and treat...

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Main Authors: Ryosuke Kambe, Masamichi Sato, Daisuke Uehara, Yutaka Iizuka, Satoru Kakizaki
Format: Article
Language:English
Published: Wiley 2023-09-01
Series:Clinical Case Reports
Subjects:
Online Access:https://doi.org/10.1002/ccr3.7861
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author Ryosuke Kambe
Masamichi Sato
Daisuke Uehara
Yutaka Iizuka
Satoru Kakizaki
author_facet Ryosuke Kambe
Masamichi Sato
Daisuke Uehara
Yutaka Iizuka
Satoru Kakizaki
author_sort Ryosuke Kambe
collection DOAJ
description Key Clinical Message SARS‐CoV‐2 infection has been associated with a prolonged course and a poor prognosis in patients who receive anti‐CD20 antibodies. However, there are no established treatments for such patients. Serial changes in the SARS‐CoV‐2 antigen titer during the clinical course and treatment strategies for immunosuppressed patients are discussed. Abstract We report a case of prolonged SARS‐CoV‐2 infection during obinutuzumab and bendamustine treatment for follicular lymphoma. Four years previously, the patient had been diagnosed with follicular lymphoma (Stage IIIA, Grade 2). She received several chemotherapy regimens, including rituximab and radiation therapy. Although these therapies achieved complete response temporally, they did not continue and recurred at 8 months before. Obinutuzumab and bendamustine therapy was selected, and she received five courses of obinutuzumab and bendamustine. She also received a SARS‐CoV‐2 mRNA vaccine two times. Although she did not have any symptoms, a routine check‐up just before the 6th course of obinutuzumab and bendamustine revealed SARS‐CoV‐2 infection. Because she was immunosuppressed and was considered to be at high risk for the exacerbation of her disease, molnupiravir was immediately administered, and her SARS‐CoV‐2 antigen decreased. However, it was not completely cleared and flared‐up at 6 weeks, with symptoms of COVID‐19 appearing. Despite intensive treatment for SARS‐CoV‐2 infection, including remdesivir, baricitinib, tocilizumab and intravenous immunoglobulin, her SARS‐CoV‐2 antigen titer never became negative, and she finally died of respiratory failure caused by prolonged SARS‐CoV‐2 infection. Serial changes in the SARS‐CoV‐2 antigen titer during the clinical course and treatment strategies for immunosuppressed patients are discussed.
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spelling doaj.art-d9d66315d73f439c902a187659c5ec4c2023-10-20T06:16:21ZengWileyClinical Case Reports2050-09042023-09-01119n/an/a10.1002/ccr3.7861Prolonged SARS‐CoV‐2 infection during obinutuzumab and bendamustine treatment for follicular lymphoma: A case reportRyosuke Kambe0Masamichi Sato1Daisuke Uehara2Yutaka Iizuka3Satoru Kakizaki4Department of General Internal Medicine National Hospital Organization Takasaki General Medical Center Takasaki Gunma JapanDepartment of General Internal Medicine National Hospital Organization Takasaki General Medical Center Takasaki Gunma JapanDepartment of General Internal Medicine National Hospital Organization Takasaki General Medical Center Takasaki Gunma JapanDepartment of General Internal Medicine National Hospital Organization Takasaki General Medical Center Takasaki Gunma JapanDepartment of Clinical Research National Hospital Organization Takasaki General Medical Center Takasaki Gunma JapanKey Clinical Message SARS‐CoV‐2 infection has been associated with a prolonged course and a poor prognosis in patients who receive anti‐CD20 antibodies. However, there are no established treatments for such patients. Serial changes in the SARS‐CoV‐2 antigen titer during the clinical course and treatment strategies for immunosuppressed patients are discussed. Abstract We report a case of prolonged SARS‐CoV‐2 infection during obinutuzumab and bendamustine treatment for follicular lymphoma. Four years previously, the patient had been diagnosed with follicular lymphoma (Stage IIIA, Grade 2). She received several chemotherapy regimens, including rituximab and radiation therapy. Although these therapies achieved complete response temporally, they did not continue and recurred at 8 months before. Obinutuzumab and bendamustine therapy was selected, and she received five courses of obinutuzumab and bendamustine. She also received a SARS‐CoV‐2 mRNA vaccine two times. Although she did not have any symptoms, a routine check‐up just before the 6th course of obinutuzumab and bendamustine revealed SARS‐CoV‐2 infection. Because she was immunosuppressed and was considered to be at high risk for the exacerbation of her disease, molnupiravir was immediately administered, and her SARS‐CoV‐2 antigen decreased. However, it was not completely cleared and flared‐up at 6 weeks, with symptoms of COVID‐19 appearing. Despite intensive treatment for SARS‐CoV‐2 infection, including remdesivir, baricitinib, tocilizumab and intravenous immunoglobulin, her SARS‐CoV‐2 antigen titer never became negative, and she finally died of respiratory failure caused by prolonged SARS‐CoV‐2 infection. Serial changes in the SARS‐CoV‐2 antigen titer during the clinical course and treatment strategies for immunosuppressed patients are discussed.https://doi.org/10.1002/ccr3.7861bendamustineCOVID‐19follicular lymphomaobinutuzumabprolonged infectionSARS‐CoV‐2
spellingShingle Ryosuke Kambe
Masamichi Sato
Daisuke Uehara
Yutaka Iizuka
Satoru Kakizaki
Prolonged SARS‐CoV‐2 infection during obinutuzumab and bendamustine treatment for follicular lymphoma: A case report
Clinical Case Reports
bendamustine
COVID‐19
follicular lymphoma
obinutuzumab
prolonged infection
SARS‐CoV‐2
title Prolonged SARS‐CoV‐2 infection during obinutuzumab and bendamustine treatment for follicular lymphoma: A case report
title_full Prolonged SARS‐CoV‐2 infection during obinutuzumab and bendamustine treatment for follicular lymphoma: A case report
title_fullStr Prolonged SARS‐CoV‐2 infection during obinutuzumab and bendamustine treatment for follicular lymphoma: A case report
title_full_unstemmed Prolonged SARS‐CoV‐2 infection during obinutuzumab and bendamustine treatment for follicular lymphoma: A case report
title_short Prolonged SARS‐CoV‐2 infection during obinutuzumab and bendamustine treatment for follicular lymphoma: A case report
title_sort prolonged sars cov 2 infection during obinutuzumab and bendamustine treatment for follicular lymphoma a case report
topic bendamustine
COVID‐19
follicular lymphoma
obinutuzumab
prolonged infection
SARS‐CoV‐2
url https://doi.org/10.1002/ccr3.7861
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AT daisukeuehara prolongedsarscov2infectionduringobinutuzumabandbendamustinetreatmentforfollicularlymphomaacasereport
AT yutakaiizuka prolongedsarscov2infectionduringobinutuzumabandbendamustinetreatmentforfollicularlymphomaacasereport
AT satorukakizaki prolongedsarscov2infectionduringobinutuzumabandbendamustinetreatmentforfollicularlymphomaacasereport