2014
DOI: 10.1038/ajg.2014.146
|View full text |Cite
|
Sign up to set email alerts
|

Development of an Algorithm Incorporating Pharmacokinetics of Adalimumab in Inflammatory Bowel Diseases

Abstract: The presence of low ADA trough levels without AAA is strongly predictive of clinical response in 67% of cases after ADA optimization. Conversely, low ADA levels with detectable AAA are associated with ADA failure, and switching to IFX should be considered. ADA trough levels >4.9 μg/ml are associated with failure of two anti-TNF agents (ADA and IFX) in 90% of cases, and switching to another drug class should be considered.

Help me understand this report

Search citation statements

Order By: Relevance

Paper Sections

Select...
2
1
1

Citation Types

5
137
1
1

Year Published

2015
2015
2019
2019

Publication Types

Select...
6
3

Relationship

0
9

Authors

Journals

citations
Cited by 176 publications
(145 citation statements)
references
References 12 publications
5
137
1
1
Order By: Relevance
“…Roblin et al [18] recently reported a pharmacokinetic analysis of the efficacy of infliximab in IBD patients who showed a loss of response to adalimumab. They demonstrated that switching to infliximab leads to a longterm clinical remission in ATA-positive, adalimumabfailure patients.…”
Section: Discussionmentioning
confidence: 97%
“…Roblin et al [18] recently reported a pharmacokinetic analysis of the efficacy of infliximab in IBD patients who showed a loss of response to adalimumab. They demonstrated that switching to infliximab leads to a longterm clinical remission in ATA-positive, adalimumabfailure patients.…”
Section: Discussionmentioning
confidence: 97%
“…11,24 Similar algorithms have been proposed for adalimumab dosing as well. 25 Although the present study was limited by its retrospective nature, relatively small sample size, and limited data for IFX pharmacokinetics, it provides preliminary evidence to suggest that HD IFX may have a role in the treatment of CD. This role probably lies in patients already dose-escalated to 10 mg/kg every 8 weeks, who continue to exhibit a high CRP burden with low serum IFX levels and undetectable ATI.…”
mentioning
confidence: 99%
“…Monitoring drug trough concentrations (TCs) and antidrug antibody in guiding treatment strategy has received great interest in recent years [15] . A prospective study that included 82 consecutive IBD patients losing response to adalimumab demonstrated that 67% of patients achieved clinical remission after adalimumab optimization when TCs were <4.9 μg/ml and antibodies against adalimumab (AAA) were negative (<10 ng/ml), compared with 29.2% of patients when TCs were >4.9 μg/ml and 12% when TCs were <4.9 μg/ml and AAA >10 ng/ml (p < 0.01) [16] . Regarding the healthcare cost, treatment optimization based on serum infliximab (IFX) and IFX antibody levels was more cost-effective than IFX dose intensification (34% lower cost) [17] .…”
Section: Top-down Therapymentioning
confidence: 99%