Background: NICE guidelines recommend that patients with severe active RA be treated with a biologic disease-modifying anti-rheumatic drug as monotherapy (bDMARD mono) if they respond inadequately to 2 traditional DMARDs and are intolerant to MTX.Registry and healthcare utilization data have shown that around one-third of RA patients receive their biologic treatment as monotherapy.Methods: This UK wide chart review was undertaken to better understand the current management of RA patients with biologics in monotherapy, in particular, why patients receive monotherapy and how effective this is in daily practice.The chart review was conducted across 26 rheumatology departments between September 2012 and May 2013 and data from 309 RA patients, who had been prescribed a bDMARD mono, were collected retrospectively.Data are presented from an interim analysis of 150 patients.Results: The mean patient age was 62.4 years and mean duration of disease was 16.3 years.The majority of patients were female (109).102 (74.4%) patients were RF positive (n ¼ 137) and 34 (36.6%)anticyclic citrullinated peptide (anti-CCP) antibody positive (n ¼ 93).With regards to past RA treatment (prior to switch to monotherapy, n ¼ 61), the most frequently used bDMARDs monotherapies (at any time prior to switch) were etanercept (ETN; 19.3%), adalimumab (ADA; 14%), certolizumab pegol (CZP, 7.3%), rituximab (RTX, 4.7%) and tocilizumab (TCZ, 2.7%).55 (36.7%) patients had used two or more bDMARD monotherapies.The most frequently used traditional DMARDs (n ¼ 146) were MTX (92%), SSZ (74.7%) and HCQ (42.7%).With regards to current RA treatment (all patients receiving bDMARD mono), the most frequently used bDMARDs were ETN (42.7%),ADA (26%), TCZ (10.7%),RTX (9.3%) and CZP (8%).The main reason for prescribing bDMARD monotherapy (n ¼ 150) was unknown (88%, assumed clinician decision), with other stated reasons including patient preference (6.7%) and contra-indications (7.3%).Nearly a quarter of patients were taking a non-NICE approved monotherapy drug and only 24.2% were in DAS28 ESR remission.Conclusion: Registry and healthcare utilization data have shown that around one-third of RA patients receive their biologic treatment as monotherapy.The results of this audit highlight a patient population where treatment outcomes with bDMARD monotherapy are still not optimal (only 24.2% were in DAS28 ESR remission).76.7% of the patients were treated with NICE approved TNF inhibitors, and 55 (36.7%) patients had used two or more bDMARD monotherapies, indicating that there are a significant number of patients where combination therapy with traditional DMARDs is not an option.As remission is the treatment goal and only 24.2% of patients were in remission, there appears to be an unmet medical need.Alternative treatment options should be explored to ensure better treatment outcomes for patients with this debilitating disease.Disclosure statement: E.G.C. has
Read more