Cure8

Why This Matters

Patients and caregivers considering or subject to insurance-driven switches from adalimumab originator to a biosimilar may want to know whether clinical status and medication continuation remain similar after switching.

This study suggests most pediatric and young-adult patients remained stable and continued therapy at 6 months, though drug levels were modestly lower.

Who Should Pay Attention

Pediatric and young-adult patients with IBD, parents and caregivers, clinicians who manage pediatric IBD and patients on anti-TNF biologics, and researchers studying biosimilar switches.

Study Snapshot

Story typeResearch paper
Evidence typeResearch paper
Source depthJournal abstract

What To Know

The study reviewed 50 pediatric/young-adult patients who switched between May 2023 and July 2024. Clinical status by Physician Global Assessment was stable or improved in 86% (36/42) with available pre/post data, and 76% (38/50) remained on the biosimilar at 6 months.

Laboratory markers were reported as stable overall, but mean adalimumab trough levels decreased (reported from 18 to 15 µg/mL) with a p-value of 0.007. Twelve patients discontinued the biosimilar within 6 months; the authors report 7/12 discontinued due to the switch and 5/12 for reasons unrelated to switching.

Study limits and tone: This is a single-center, retrospective chart review with short (6-month) follow-up and a relatively small sample.

The extracted content is an abstract-level summary of the published journal article (structured content depth: abstract), not a full randomized trial; results should be interpreted cautiously and in discussion with clinical teams.

Keep In Mind

this is a retrospective single-center study with 6-month follow-up and the extraction is based on the article abstract. Changes in drug trough levels do not necessarily translate to clinical worsening for all patients; treatment decisions should be individualized and discussed with the treating clinician.

Source Details

Review the original publication for the complete reporting, methods, and context.

Read Original Source
Research paper Evidence type derived from source or registry metadata.
PublicationJPGN reports
AuthorsHimelstein D, McNicol M, Abdel-Rasoul M +3 more
Study typeJournal article
Indexed viaEurope PMC
Source typeResearch paper
PublishedJul 5, 2026, 12:00 AM
Content availableJournal abstract

This Cure8 brief is based on source text from the linked article. Cure8 is informational only and is not a substitute for professional medical advice, diagnosis, or treatment.

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