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Injection Site Pain and Adherence in Patients Switching from Reference Adalimumab to AVT02 - Ease Pain Trial (Full Analysis)

2 min read
Medications Adalimumab Biosimilars Anti-TNF Pain Clinical study Adult patients Patients On Biologics

Why This Matters

Injection site pain and local reactions can affect comfort and willingness to continue injectable biologic therapy.

This study suggests that switching to AVT02 — a high‑concentration, citrate‑free adalimumab biosimilar — reduced injection site pain and reactions while maintaining adherence and quality-of-life across several conditions including Crohn’s and UC.

Who Should Pay Attention

Patients with IBD (Crohn’s disease or ulcerative colitis) who are using or considering adalimumab biosimilars, clinicians who prescribe adalimumab, pharmacists, and researchers studying biosimilar switching or injection tolerability.

Study Snapshot

Story typeResearch paper
Evidence typeResearch paper
Source depthJournal abstract

What To Know

This Phase IV trial abstract reports that switching patients from reference (low-concentration) adalimumab or another adalimumab biosimilar to AVT02 (a high-concentration, citrate‑free adalimumab biosimilar) reduced injection site pain and injection site reactions, while adherence, satisfaction, and quality-of-life measures remained high over 180 days.

The enrolled population included people with Crohn’s disease, ulcerative colitis, and several rheumatologic and dermatologic conditions. The study used VAS for injection pain, Likert scales for perceived change, EQ-5D-5L for quality of life, and patient/physician global assessments for disease activity.

The abstract presents group-level changes (e.g., mean VAS change and proportions reporting less pain or fewer ISRs) but does not provide full methods, statistical testing details, or safety/adverse event breakdown in this excerpt.

Because the content provided is an abstract-level report, readers should view these findings as preliminary summary results from the published article rather than a full source of trial data.

If considering a treatment switch in clinical practice, discuss with your prescribing clinician whether AVT02’s formulation differences (higher concentration, citrate-free) are relevant to your situation and review full study details and regulatory guidance.

Keep In Mind

This classification and note are based on the article abstract as provided. The abstract summarizes Phase IV results but does not include full methodological details or comprehensive safety data; consult the full journal article for complete results and context.

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.
PublicationThe Journal of Rheumatology
AuthorsLouis Bessette, Dara Shahrokh, Evelyn Sutton +1 more
InstitutionUniversité Laval
Study typeArticle
Indexed viaOpenAlex
Source typeResearch paper
PublishedAug 1, 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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