scholarly journals Efficacy and Safety of Adalimumab in Canadian Patients with Moderate to Severe Crohn’s Disease: Results of the Adalimumab in Canadian SubjeCts with ModErate to Severe Crohn’s DiseaSe (ACCESS) Trial

2011 ◽  
Vol 25 (8) ◽  
pp. 419-425 ◽  
Author(s):  
Remo Panaccione ◽  
Edward V Loftus ◽  
David Binion ◽  
Kevin McHugh ◽  
Shamsul Alam ◽  
...  

OBJECTIVE: To evaluate open-label adalimumab therapy for clinical effectiveness, fistula healing, patient-reported outcomes and safety in Canadian patients with moderate to severe Crohn’s disease (CD) who were either naive to or previously exposed to antitumour necrosis factor (anti-TNF) therapy.METHODS: Patients with moderate to severe CD (CD activity index [CDAI] score of greater than 220, or Harvey-Bradshaw index [HBI] of 7 or greater) were eligible. Patients received open-label adalimumab as induction (160 mg and 80 mg subcutaneously [sc]) at weeks 0 and 2, respectively and maintenance (40 mg sc every other week) therapy. At or after eight weeks, patients with flare or nonresponse could have their dosage increased to 40 mg sc weekly. Patients were followed for a minimum of six months or until adalimumab was commercially available in Canada.RESULTS: Of the 304 patients enrolled, 160 were infliximab experienced, while 144 were anti-TNF naive. HBI remission (HBI score of 4 or lower) at week 24 was achieved by 53% of anti-TNF-naive and 36% of infliximab-experienced patients (P<0.01; P<0.001 for both groups for all visits versus baseline). Fistula healing rates at week 12 were 48% for anti-TNF-naive patients, and 26% for infliximab-experienced patients. At week 24, fistula healing rates were significantly greater for the anti-TNF-naive group (60% versus 28%; P<0.01). Improvements in quality of life and work productivity were sustained from week 4 to week 24 for all patients. Serious infections occurred in 2% of patients.CONCLUSIONS: Adalimumab therapy induced and sustained steroid-free remission in both infliximab-experienced and anti-TNF-naive patients with moderate to severe CD. Clinically meaningful rates of fistula healing were also observed. Improvements in patient-reported outcomes were sustained throughout the 24-week study period.

2020 ◽  
Vol 14 (Supplement_1) ◽  
pp. S024-S025 ◽  
Author(s):  
M Ferrante ◽  
B G Feagan ◽  
J Panés ◽  
F Baert ◽  
E Louis ◽  
...  

Abstract Background Efficacy and safety of the IL-23 inhibitor risankizumab (RZB) have been assessed in patients with moderate-to-severe Crohn’s disease (CD) following induction/maintenance treatment.1,2 Responders to RZB in a Phase 2 induction/maintenance study2,3 could enrol in an open-label extension (OLE), NCT02513459.4 Final safety and efficacy results from this RZB OLE study are reported here. Methods Patients achieving clinical response (CResp) (decrease from baseline [BL] in CD Activity Index [CDAI] ≥100) without remission (CRem) (CDAI &lt;150) after Period 2 (Week 26) or CResp/CRem after Period 3 (Week 52) of the preceding study1 received open-label 180 mg subcutaneous (SC) RZB every 8 weeks (Q8W) for up to 206 weeks. Patients who lost CResp/CRem at screening of the OLE were re-induced with open-label 600 mg IV RZB at Weeks 0, 4, and 8. Patients receiving re-induction treatment only received subsequent 180 mg SC RZB Q8W if they regained CResp/CRem following re-induction. A centrally read ileocolonoscopy was performed yearly. Treatment-emergent adverse events (AEs) were collected up to 20 weeks after the last RZB dose. CRem and endoscopic remission (ER [CD Endoscopic Index of Severity (CDEIS) ≤4 or CDEIS ≤2 for patients with isolated ileitis at BL]) were reported up to Week 152. Non-responder imputation (NRI) and observed case analysis were used for binary endpoints. Results Sixty-five patients with CD were enrolled in the OLE, with 4 patients re-induced. At BL of the preceding study, median (range) age was 34 (19–67) years and median (range) disease duration was 10 (2–38) years. Sixty patients (92%) were previously exposed to TNF antagonists. In the OLE, median (range) exposure to RZB was 1014.0 (114–1317) days. Twenty-one (32%) patients prematurely discontinued RZB, including 6 (9%) who had developed an AE. AEs were reported in 60 (92%) patients; 23 (35%) experienced serious AEs. The most common AEs were nasopharyngitis (31%), gastroenteritis (23%), and fatigue (20%). Serious infections were reported in 6 (9%) patients and opportunistic infections in 3 (5%) patients. No tuberculosis, malignancies, or deaths occurred. At Week 0 of the current study, 47 (72%) patients were in CRem and 27 (42%) patients had ER. Both CRem and ER were sustained up to Week 152 (Table). Conclusion In this final analysis of patients with CD receiving long-term open-label RZB treatment, the safety profile of RZB remained consistent with previous data² with no new safety signals. Clinical and endoscopic remissions were sustained. References


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