Normal Infant Immunologic Assessment and Uneventful Live Rotavirus Vaccination Despite Continuous Tofacitinib Exposure In Utero and During Breastfeeding

© The Author(s) 2024. Published by Oxford University Press on behalf of Crohn's & Colitis Foundation..

Background: Janus kinase (JAK) inhibitors are effective for the treatment of inflammatory bowel disease (IBD). However, this class of medications is not recommended during pregnancy or breastfeeding based on animal data suggesting teratogenesis and recent reports of transmammary transfer after maternal ingestion, raising concerns for immune system development in babies exposed to these drugs.

Methods: We present the case of a patient with IBD treated with a JAK inhibitor who decided to continue the medication throughout her pregnancy and during breastfeeding. This is the first reported case of a detailed immunologic profile in a baby exposed to tofacitinib in utero and during lactation.

Results: A 30-year-old female with ulcerative colitis with previous exposure to vedolizumab and infliximab achieved complete remission with tofacitinib therapy. The patient became pregnant after 5 months of JAK inhibitor therapy and decided to continue tofacitinib during pregnancy and while breastfeeding. The patient delivered a healthy offspring with no congenital malformations, a normal detailed immunologic profile, and subsequent safe provision of the live oral rotavirus vaccine.

Conclusions: This case highlights the importance of individualized counseling for patients of childbearing age who are candidates for JAK inhibition. Those who are pregnant or breastfeeding with refractory disease may have limited medical therapeutic options. Ongoing effective therapy for IBD resulted in complete disease remission in the mother and favorable outcomes in the infant. Further, an in-depth infant immunological assessment can lead to specific vaccination recommendations in exposed infants.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:6

Enthalten in:

Crohn's & colitis 360 - 6(2024), 1 vom: 30. Jan., Seite otae006

Sprache:

Englisch

Beteiligte Personen:

Ernest-Suarez, Kenneth [VerfasserIn]
Murguía-Favela, Luis E [VerfasserIn]
Novak, Kerri L [VerfasserIn]
Panaccione, Remo [VerfasserIn]
Constantinescu, Cora [VerfasserIn]
Seow, Cynthia H [VerfasserIn]

Links:

Volltext

Themen:

Breastfeeding
Immunophenotyping
Inflammatory bowel disease
JAK inhibitor
Journal Article
Pregnancy
Tofacitinib
Ulcerative colitis

Anmerkungen:

Date Revised 07.02.2024

published: Electronic-eCollection

Citation Status PubMed-not-MEDLINE

doi:

10.1093/crocol/otae006

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM368069516