Rolf Arne Klaasen
- Researcher; MSci Pharm
Publications 2024
Clinical consequences of infliximab immunogenicity and the effect of proactive therapeutic drug monitoring: exploratory analyses of the randomised, controlled NOR-DRUM trials
Lancet Rheumatol, 6 (4), e226-e236
DOI 10.1016/S2665-9913(23)00341-7, PubMed 38402891
Coeliac disease in the Trøndelag Health Study (HUNT), Norway, a population-based cohort of coeliac disease patients
BMJ Open, 14 (1), e077131
DOI 10.1136/bmjopen-2023-077131, PubMed 38195172
The Prevalence and Rate of Undiagnosed Celiac Disease in an Adult General Population, the Trøndelag Health Study, Norway
Clin Gastroenterol Hepatol (in press)
DOI 10.1016/j.cgh.2024.06.027, PubMed 38987013
Effects of prednisolone tapering on effectiveness of infliximab in patients with ulcerative colitis: data from a retrospective cohort
BMJ Open Gastroenterol, 11 (1)
DOI 10.1136/bmjgast-2024-001343, PubMed 38719549
Therapeutic drug monitoring of vedolizumab therapy in inflammatory bowel disease
J Gastroenterol Hepatol, 39 (6), 1088-1098
DOI 10.1111/jgh.16518, PubMed 38380724
Publications 2023
HLA-DQ2 is associated with anti-drug antibody formation to infliximab in patients with immune-mediated inflammatory diseases
J Intern Med, 293 (5), 648-655
DOI 10.1111/joim.13616, PubMed 36843323
Publications 2022
Risk factors for anti-drug antibody formation to infliximab: Secondary analyses of a randomised controlled trial
J Intern Med, 292 (3), 477-491
DOI 10.1111/joim.13495, PubMed 35411981
The development and validation of a high-capacity serological assay for celiac disease
Clin Biochem, 107, 13-18
DOI 10.1016/j.clinbiochem.2022.05.010, PubMed 35660483
Publications 2021
Rheumatoid factor and falsely elevated results in commercial immunoassays: data from an early arthritis cohort
Rheumatol Int, 41 (9), 1657-1665
DOI 10.1007/s00296-021-04865-9, PubMed 33944985
Effect of Therapeutic Drug Monitoring vs Standard Therapy During Infliximab Induction on Disease Remission in Patients With Chronic Immune-Mediated Inflammatory Diseases: A Randomized Clinical Trial
JAMA, 325 (17), 1744-1754
DOI 10.1001/jama.2021.4172, PubMed 33944876
Effect of Therapeutic Drug Monitoring vs Standard Therapy During Maintenance Infliximab Therapy on Disease Control in Patients With Immune-Mediated Inflammatory Diseases: A Randomized Clinical Trial
JAMA, 326 (23), 2375-2384
DOI 10.1001/jama.2021.21316, PubMed 34932077
Publications 2020
Fasting Status and Circadian Variation Must be Considered When Performing AUC-based Therapeutic Drug Monitoring of Tacrolimus in Renal Transplant Recipients
Clin Transl Sci, 13 (6), 1327-1335
DOI 10.1111/cts.12833, PubMed 32652886
Efficacy and Safety of CT-P13 in Inflammatory Bowel Disease after Switching from Originator Infliximab: Exploratory Analyses from the NOR-SWITCH Main and Extension Trials
BioDrugs, 34 (5), 681-694
DOI 10.1007/s40259-020-00438-7, PubMed 32965617
Pharmacodynamic assessment of mycophenolic acid in resting and activated target cell population during the first year after renal transplantation
Br J Clin Pharmacol, 86 (6), 1100-1112
DOI 10.1111/bcp.14218, PubMed 31925806
Publications 2019
Long-term efficacy and safety of biosimilar infliximab (CT-P13) after switching from originator infliximab: open-label extension of the NOR-SWITCH trial
J Intern Med, 285 (6), 653-669
DOI 10.1111/joim.12880, PubMed 30762274
A Fully Automated Method for the Determination of Serum Belatacept and Its Application in a Pharmacokinetic Investigation in Renal Transplant Recipients
Ther Drug Monit, 41 (1), 11-18
DOI 10.1097/FTD.0000000000000580, PubMed 30633722
Publications 2018
The Authors' Reply
Transplantation, 102 (1), e43-e44
DOI 10.1097/TP.0000000000001961, PubMed 28957846
Longitudinal Study of Tacrolimus in Lymphocytes During the First Year After Kidney Transplantation
Ther Drug Monit, 40 (5), 558-566
DOI 10.1097/FTD.0000000000000539, PubMed 30086087
Publications 2017
High Tacrolimus Clearance Is a Risk Factor for Acute Rejection in the Early Phase After Renal Transplantation
Transplantation, 101 (8), e273-e279
DOI 10.1097/TP.0000000000001796, PubMed 28452920