scholarly journals Adalimumab Therapy Improves Intestinal Dysbiosis in Crohn's Disease

2019 ◽  
Vol 8 (10) ◽  
pp. 1646 ◽  
Author(s):  
Davide Giuseppe Ribaldone ◽  
Gian Paolo Caviglia ◽  
Amina Abdulle ◽  
Rinaldo Pellicano ◽  
Maria Chiara Ditto ◽  
...  

The response to treatment with biologic drugs, in patients with Crohn’s disease, could be associated with changes in gut microbiota composition. The aim of our study was to analyse the modification of microbiota during adalimumab therapy in patients with Crohn’s disease. We performed a prospective study in patients with Crohn’s disease analysing gut microbiota before start of adalimumab therapy (T0) and after six months of therapy (T1). Among the 20 included patients, the phylum Proteobacteria fell from 15.7 ± 3.5% at T0 to 10.3 ± 3.4% at T1 (p = 0.038). Furthermore, the trend in relation to therapeutic success was analysed. Regarding bacterial phyla, Proteobacteria decreased in patients in whom therapeutic success was obtained, passing from a value of 15.8% (± 4.6%) to 6.8 ± 3.1% (p = 0.049), while in non-responder patients, percentages did not change (T0 = 15.6 ± 5.7%, T1 = 16.8 ± 7.6%, p = 0.890). Regarding the Lachnospiraceae family, in patients with normalization of C reactive protein six 6 months of adalimumab therapy, it increased from 16.6 ± 3.1% at T0 to 23.9 ± 2.6% at T1 (p = 0.049). In conclusion, in patients who respond to Adalimumab therapy by decreasing inflammation, there is a trend of intestinal eubiosis being restored.

2011 ◽  
Vol 152 (36) ◽  
pp. 1433-1442 ◽  
Author(s):  
Lajos Sándor Kiss ◽  
Tamás Szamosi ◽  
Tamás Molnár ◽  
Pál Miheller ◽  
László Lakatos ◽  
...  

Adalimumab is a fully human monoclonal antibody targeting tumor necrosis factor with proven efficacy in the treatment of Crohn’s disease in clinical trials. The aim of the present study was to investigate the predictors of medium term clinical efficacy and mucosal healing during adalimumab therapy in patients with Crohn’s disease in specialized centers approved for biological therapy in Hungary. Methods: Data of 201 Crohn’s disease patients were prospectively captured (male/female: 112/89, median age: 24 years, duration: 8 years). Previous infliximab therapy was given in 97 (48.3%) patients, concomitant steroids in 41.3% and azathioprine in 69.2% (combined: 26.4%) of patients. Results: Overall clinical response and remission rates at 24 and 52 weeks were 78% and 52%, and 69.4% and 44.4%, respectively. Endoscopic improvement and healing was achieved in 43.1% and 23.6%, respectively. In a logistic regression model, clinical efficacy and normalized C-reactive protein at week 12, need for combined immunosuppression at induction, shorter disease duration and smoking were identified as independent predictors for 12-month clinical outcome, while normalized C-reactive protein at week 12, clinical remission at week 24, frequency of previous relapses and smoking were associated to endoscopic improvement/healing. Dose intensification to weekly dosing was needed in 16.4%. Parallel azathioprine therapy and clinical remission at week 12 was inversely associated to dose escalation to weekly dosing. Conclusion: Clinical efficacy and normalized C-reactive protein at week 12, need for combined immunosuppression, luminal disease and smoking are predictors for medium term clinical efficacy/mucosal healing during adalimumab therapy, while parallel azathioprine therapy may decrease the probability for dose escalation. Orv. Hetil., 2011, 152, 1433–1442.


2020 ◽  
Vol 14 (8) ◽  
pp. 1074-1081 ◽  
Author(s):  
Nunzia Capozzi ◽  
Ingrid Ordás ◽  
Agnès Fernandez-Clotet ◽  
Jesús Castro-Poceiro ◽  
Sonia Rodríguez ◽  
...  

Abstract Background Gadolinium-enhanced sequences are not included in the simplified Magnetic Resonance Index of Activity [sMARIA], but in the derivation of this index readers had access to these sequences. The current study aimed to validate the sMARIA without gadolinium-enhanced sequences for assessing disease activity, severity, and response to treatment in patients with Crohn’s disease. Methods We prospectively included patients with active Crohn’s disease and at least one segment with severe inflammation [ulcers] at ileocolonoscopy, who required treatment with biologic drugs. Patients were evaluated by both magnetic resonance enterography [MRE] and ileocolonoscopy at baseline and 46 weeks after initiation of medical treatment. We compared the quantification of disease activity and response to treatment with sMARIA versus with ileocolonoscopy Crohn’s Disease Index of Severity [CDEIS], considered the gold standard. Results Data from both MRE and ileocolonoscopy 46 weeks after treatment initiation were available for 39 of the 50 patients. As in the derivation study, the optimal cutoffs were sMARIA ≥1 for predicting active disease (area under the curve [AUC] 0.92) and sMARIA ≥2 for predicting the presence of ulcers at ileocolonoscopy [AUC 0.93]. In evaluating the response to treatment, the sMARIA detected endoscopic ulcer healing at the segment level [sMARIA <2] with 89.5% sensitivity and 87.5% specificity. The sMARIA decreased significantly [p <0.001] in segments achieving endoscopic ulcer healing, but did not change [p = 0.222] in segments with persistent ulceration. Conclusions The sMARIA is accurate and reliable in quantifying disease activity and response to treatment in luminal Crohn’s disease, without the need for gadolinium-enhanced sequences.


2021 ◽  
Vol 10 (15) ◽  
pp. 3387
Author(s):  
Davide Giuseppe Ribaldone ◽  
Elisa Tribocco ◽  
Chiara Rosso ◽  
Angelo Armandi ◽  
Marta Vernero ◽  
...  

No data are available regarding the safety and effectiveness of the biosimilar-to-biosimilar switch of adalimumab in any disease, and in particular in Crohn’s disease (CD). The aim of our study was to provide real world data on switching from biosimilar adalimumab to another biosimilar, including multiple switching. We conducted a prospective, single-centre observational study in which we consecutively recruited all CD patients who switched from adalimumab biosimilar ABP 501 to biosimilar SB5 from January to July 2021. Sixty-one patients were included in the final analysis, of whom 43/61 (70.5%) were multiple switches (Humira® → ABP 501 → SB5). After 6 months of follow up, 88.5% (54/61) of patients maintained SB5 on therapy. The success of the switch (defined as no systemic corticosteroids within 6 months, non-discontinuation of SB5, no dose escalation) was achieved by 82.0% (50/61) of patients. At multivariate analysis, C-reactive protein > 5 mg/L predicted switch failure (p = 0.03). Seven patients (11.5%) experienced side effects, compared to one patient (1.6%) in the 6 pre-switch months (p = 0.03). In conclusion, switching from biosimilar to biosimilar of adalimumab did not lead to signs of safety or loss of efficacy other than those already known in the literature for the class of drugs.


Author(s):  
Shinichiro Shinzaki ◽  
Katsuyoshi Matsuoka ◽  
Hiroki Tanaka ◽  
Fuminao Takeshima ◽  
Shingo Kato ◽  
...  

Abstract Background This multicenter prospective study (UMIN000019958) aimed to evaluate the usefulness of serum leucin-rich alpha-2 glycoprotein (LRG) levels in monitoring disease activity in inflammatory bowel disease (IBD). Methods Patients with moderate-to-severe IBD initiated on adalimumab therapy were enrolled herein. Serum LRG, C-reactive protein (CRP), and fecal calprotectin (fCal) levels were measured at week 0, 12, 24, and 52. Colonoscopy was performed at week 0, 12, and 52 for ulcerative colitis (UC), and at week 0, 24, and 52 for Crohn’s disease (CD). Endoscopic activity was assessed using the Simple Endoscopic Score for Crohn’s Disease (SES-CD) for CD and the Mayo endoscopic subscore (MES) for UC. Results A total of 81 patients was enrolled. Serum LRG levels decreased along with improvements in clinical and endoscopic outcomes upon adalimumab treatment (27.4 ± 12.6 μg/ml at week 0, 15.5 ± 7.7 μg/ml at week 12, 15.7 ± 9.6 μg/ml at week 24, and 14.5 ± 6.8 μg/ml at week 52), being correlated with endoscopic activity at each time point (SES-CD: r = 0.391 at week 0, r = 0.563 at week 24, r = 0.697 at week 52; MES: r = 0.534 at week 0, r = 0.429 at week 12, r = 0.335 at week 52). Endoscopic activity better correlated with LRG compared to CRP and fCal on pooled analysis at all time points (SES-CD: LRG: r = 0.636, CRP: r = 0.402, fCal: r = 0.435; MES: LRG: r = 0.568, CRP: 0.389, fCal: r = 0.426). Conclusions Serum LRG is a useful biomarker of endoscopic activity both in CD and UC during the adalimumab treatment.


Digestion ◽  
2021 ◽  
pp. 1-9
Author(s):  
Akihiro Yamada ◽  
Yuga Komaki ◽  
Fukiko Komaki ◽  
Haider Haider ◽  
Dejan Micic ◽  
...  

<b><i>Background and Aims:</i></b> Vitamin D deficiency has been associated with disease activity in Crohn’s disease (CD). We assessed whether there is a correlation between vitamin D levels and the risk of postoperative recurrence in CD. <b><i>Methods:</i></b> CD patients who underwent surgery were identified from a prospectively maintained database at the University of Chicago. The primary endpoint was the correlation of serum 25-hydroxy vitamin D levels measured at 6–12 months after surgery and the proportion of patients in endoscopic remission, defined as a simple endoscopic score for CD of 0. Clinical, biological (C-reactive protein), and histologic recurrences were also studied. <b><i>Results:</i></b> Among a total of 89 patients, 17, 46, and 26 patients had vitamin D levels of &#x3c;15, 15–30, and &#x3e;30 ng/mL, respectively. Patients with higher vitamin D levels were significantly more likely to be in endoscopic remission compared to those with lower levels (23, 42, and 67% in ascending tertile order; <i>p</i> = 0.028). On multivariate analysis, vitamin D &#x3e;30 ng/mL (odds ratio [OR] 0.22, 95% confidence interval [CI] 0.07–0.66, <i>p</i> = 0.006) and anti-tumor necrosis factor agent treatment (OR 0.25, 95% CI 0.08–0.83, <i>p</i> = 0.01) were associated with reduced risk of endoscopic recurrence. Rates of clinical, biological, and histologic remission trended to be higher in patients with higher vitamin D levels (<i>p</i> = 0.17, 0.55, 0.062, respectively). <b><i>Conclusion:</i></b> In the present study, higher vitamin D level was associated with lower risk of postoperative endoscopic CD recurrence. Further, studies are warranted to assess the role of vitamin D in postoperative CD recurrence.


2021 ◽  
Vol 44 (2) ◽  
pp. 87-95
Author(s):  
Francisco Guilherme Cancela Penna ◽  
Rodrigo Macedo Rosa ◽  
Fernando H. Pereira ◽  
Pedro Ferrari Sales Cunha ◽  
Stella Cristina S. Sousa ◽  
...  

Gut ◽  
2010 ◽  
Vol 59 (Suppl 1) ◽  
pp. A99.3-A100
Author(s):  
M B Sprakes ◽  
A C Ford ◽  
L Warren ◽  
D Greer ◽  
C F Donnellan ◽  
...  

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.


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