Trial reportAnnals of the rheumatic diseases2014
Efficacy and safety of olokizumab in patients with rheumatoid arthritis with an inadequate response to TNF inhibitor therapy: outcomes of a randomised Phase IIb study.
Trial report in Annals of the rheumatic diseases, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01242488 (Randomized, Double-blind, Placebo-controlled, Dose Ranging Study With an Active Comparator to Evaluate the Efficacy and Safety of CDP6038 Administered Subcutaneously for 12 Weeks to Subjects With Rheumatoid Arthritis Having Previously Failed TNF-blocker Therapy), which is not on this map. Cited by 68 papers, 13 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Randomized, Double-blind, Placebo-controlled, Dose Ranging Study With an Active Comparator to Evaluate the Efficacy and Safety of CDP6038 Administered Subcutaneously for 12 Weeks to Subjects With Rheumatoid Arthritis Having Previously Failed TNF-blocker Therapy
Who cites it
68 citing papers in PubMed, 13 syntheses or guidelines pooled it, 137 citations in OpenAlex.
- Pooled it
- Mendelian randomization identifies multiple immune cell surface markers as potential causal contributors and drug targets in rheumatoid arthritis.The Journal of international medical research · 2026Pooled it
- Comparative safety of interleukin inhibitors for rheumatoid arthritis: a systematic review and network meta-analysis of randomized controlled trials.Frontiers in immunology · 2026Pooled it
- The efficacy and safety of olokizumab for rheumatoid arthritis: a systematic review, pairwise, and network meta-analysis.Clinical rheumatology · 2023Pooled it
- Pooled it
- Pooled it
- Efficacy outcomes in phase 2 and phase 3 randomized controlled trials in rheumatology.Nature medicine · 2020Pooled it
- Cytopenias among patients with rheumatic diseases using methotrexate: a meta-analysis of randomized controlled clinical trials.Rheumatology (Oxford, England) · 2020Pooled it
- Risk of Infections and Cancer in Patients With Rheumatologic Diseases Receiving Interleukin Inhibitors: A Systematic Review and Meta-analysis.JAMA network open · 2019Pooled it
- Biologics or tofacitinib for people with rheumatoid arthritis naive to methotrexate: a systematic review and network meta-analysis.The Cochrane database of systematic reviews · 2017Pooled it
- Biologics or tofacitinib for people with rheumatoid arthritis unsuccessfully treated with biologics: a systematic review and network meta-analysis.The Cochrane database of systematic reviews · 2017Pooled it
- Biologic or tofacitinib monotherapy for rheumatoid arthritis in people with traditional disease-modifying anti-rheumatic drug (DMARD) failure: a Cochrane Systematic Review and network meta-analysis (NMA).The Cochrane database of systematic reviews · 2016Pooled it
- Association between anti-TNF therapy for rheumatoid arthritis and hypertension: a meta-analysis of randomized controlled trials.Medicine · 2015Pooled it
- Olokizumab, a monoclonal antibody against interleukin-6, in combination with methotrexate in patients with rheumatoid arthritis inadequately controlled by tumour necrosis factor inhibitor therapy: efficacy and safety results of a randomised controlled phase III study.Annals of the rheumatic diseases · 2022Trial
- Olokizumab, a monoclonal antibody against interleukin 6, in combination with methotrexate in patients with rheumatoid arthritis inadequately controlled by methotrexate: efficacy and safety results of a randomised controlled phase III study.Annals of the rheumatic diseases · 2022Trial
- Sirukumab in rheumatoid arthritis refractory to sulfasalazine or methotrexate: a randomized phase 3 safety and efficacy study in Japanese patients.Arthritis research & therapy · 2018Trial
- Sarilumab and Nonbiologic Disease-Modifying Antirheumatic Drugs in Patients With Active Rheumatoid Arthritis and Inadequate Response or Intolerance to Tumor Necrosis Factor Inhibitors.Arthritis & rheumatology (Hoboken, N.J.) · 2017Trial
- Refining therapeutic targeting of interleukin-6 by signalling mode selectivity.Nature reviews. Drug discovery · 2026Review
- Direct interleukin-6 inhibitor olokizumab in the treatment of polymyalgia rheumatica: a case series.Frontiers in medicine · 2026Article
- Targeting IL-6 Signaling: Safety and Effectiveness in Older Patients with Rheumatoid Arthritis.Drugs & aging · 2025Review
8 more citing papers are in PubMed but not listed here.
Corrections and comments
- Commented on by
Authors and funding
12 authors at 9 institutions in 3 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
objectivesThe aim of this 12-week Phase IIb study was to assess the efficacy and safety of olokizumab (OKZ), a humanised anti-IL6 monoclonal antibody, in patients with rheumatoid arthritis (RA) with moderate-to-severe disease activity who had previously failed tumour necrosis factor (TNF) inhibitor therapy. The dose-exposure-response relationship for OKZ was also investigated.
methodsPatients were randomised to one of nine treatment arms receiving placebo (PBO) or OKZ (60, 120 or 240 mg) every 4 weeks (Q4W) or every 2 weeks (Q2W), or 8 mg/kg tocilizumab (TCZ) Q4W. The primary endpoint was change from baseline in DAS28(C-reactive protein, CRP) at Week 12. Secondary efficacy endpoints were American College of Rheumatology 20 (ACR20), ACR50 and ACR70 response rates at Week 12. Exploratory analyses included comparisons of OKZ efficacy with TCZ.
resultsAcross 221 randomised patients, OKZ treatment produced significantly greater reductions in DAS28(CRP) from baseline levels at Week 12, compared to PBO (p<0.001), at all the OKZ doses tested (60 mg OKZ p=0.0001, 120 and 240 mg OKZ p<0.0001). Additionally, ACR20 and ACR50 responses were numerically higher for OKZ than PBO (ACR20: PBO=17.1-29.9%, OKZ=32.5-60.7%; ACR50: PBO=1.3-4.9%, OKZ=11.5-33.2%). OKZ treatment, at several doses, demonstrated similar efficacy to TCZ across multiple endpoints. Most adverse events were mild or moderate and comparable between OKZ and TCZ treatment groups. Pharmacokinetic/pharmacodynamic modelling demonstrated a shallow dose/exposure response relationship in terms of percentage of patients with DAS28(CRP) <2.6.
conclusionsOKZ produced significantly greater reductions in DAS28(CRP) from baseline at Week 12 compared with PBO. Reported AEs were consistent with the safety profile expected of this class of drug, with no new safety signals identified. TRIAL REGISTER NUMBER: NCT01242488.
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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.