Pfizer has reported positive top-line data from its REFLECTIONS B538-02 study of PF-06410293 compared with Humira to treat moderate-to-severe rheumatoid arthritis (RA).

PF-06410293 is a monoclonal antibody (mAb) being developed as a potential biosimilar to Humira (adalimumab) and will act as a tumour necrosis factor inhibitor.

Discover B2B Marketing That Performs

Combine business intelligence and editorial excellence to reach engaged professionals across 36 leading media platforms.

Find out more

The REFLECTIONS B538-02 trial is being conducted as a multi-national, randomised, double blind, two-arm, parallel group equivalence study that intends to determine the safety, efficacy and immunogenicity of PF-06410293 against Humira in combination with methotrexate when administered subcutaneously to treat 597 patients with moderate-to-severely active RA.

The study was primarily focused on achieving an equivalent ACR20 response according to American College of Rheumatology (ACR) criteria after 12 weeks of treatment.

"Inflammation remains one of the core research areas for Pfizer, spanning over 60 years and including a number of assets in various stages of development."

Pfizer Essential Health research and development head Sumant Ramachandra said: “Today’s announcement builds on Pfizer’s robust biosimilar pipeline, which has now delivered positive top-line data results for three of our proposed biosimilars.

“As the leading global biosimilars company, we continue to advance our commitment to expand access to high-quality treatment options for patients living with chronic, debilitating conditions, such as those in inflammation.

GlobalData Strategic Intelligence

US Tariffs are shifting - will you react or anticipate?

Don’t let policy changes catch you off guard. Stay proactive with real-time data and expert analysis.

By GlobalData

“Inflammation remains one of the core research areas for Pfizer, spanning over 60 years and including a number of assets in various stages of development.”

Humira is currently approved in the US, EU and other markets for multiple indications such as rheumatoid arthritis, juvenile idiopathic arthritis, psoriatic arthritis, ankylosing spondylitis, adult Crohn’s disease, pediatric Crohn’s disease, ulcerative colitis, plaque psoriasis, hidradenitis suppurativa and uveitis.

Clinical Trials Arena Excellence Awards - The Benefits of Entering

Gain the recognition you deserve! The Clinical Trials Arena Excellence Awards celebrate innovation, leadership, and impact. By entering, you showcase your achievements, elevate your industry profile, and position yourself among top leaders driving clinical trials industry advancements. Don’t miss your chance to stand out—submit your entry today!

Nominate Now