PMID- 38371546 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20240220 IS - 1998-3611 (Electronic) IS - 0019-5154 (Print) IS - 0019-5154 (Linking) VI - 68 IP - 6 DP - 2023 Nov-Dec TI - Efficacy and Safety of Methotrexate in Psoriasis Vulgaris Long-Term Treatment: A Real-World Observation Study. PG - 669-673 LID - 10.4103/ijd.ijd_551_23 [doi] AB - BACKGROUND: Methotrexate (MTX) in the therapy of psoriasis vulgaris (PV) is a well and long-established treatment option. AIMS: To assess the long-term experience of individual patients in the real world with regard to the efficacy and safety of MTX in PV therapy. PATIENTS AND METHODS: In a retrospective study, MTX as a weekly used monotherapy in PV was examined. Clinical data including the Psoriasis Area Severity Index (PASI), prevalence of psoriatic-arthritis (PsA), Investigator Global Assessment (IGA), laboratory parameters, occurrence of adverse events (AEs), dosing of MTX and characteristics of patients treated for at least 24 months were collected. RESULTS: A total of 55 patients with 247 patient-years under MTX therapy were included. The mean PASI reduction was 51.2% with a significant (P < 0.001) improvement in the skin condition in the first 6 months of treatment, remaining stable thereafter. The mean MTX dose increased from 11.8 +/- 3.7 mg to 12.9 +/- 3.8 mg in the first year of therapy, with a constant mean dose in the following years. In 247 patient-years, no serious AE was documented. Gastrointestinal side effects or fatigue were commonly detected. The liver parameter alanine aminotransferase/ glutamate-pyruvate transaminase (ALT/GPT) (baseline 35.8 +/- 22.0 U/L) increased after 3 years of therapy (42.0 +/- 22.4 U/L; P = 0.013) without clinical significance. CONCLUSION: In this patient collective, MTX in low doses was effective and safe in long-term therapy. The improved skin condition was steady and reached by an unvarying dose. New data showed a better efficacy of MTX in higher doses; however, additional data must be collected on the long-term efficacy and safety of MTX with a higher dose regime. CI - Copyright: (c) 2023 Indian Journal of Dermatology. FAU - Wilsmann-Theis, Dagmar AU - Wilsmann-Theis D AD - From the Department of Dermatology and Allergy, University of Bonn, Bonn, Germany. FAU - Funk, Rhena AU - Funk R AD - From the Department of Dermatology and Allergy, University of Bonn, Bonn, Germany. FAU - Mossner, Rotraut AU - Mossner R AD - Department of Dermatology, University Medical Center Gottingen, Gottingen, Germany. FAU - Bieber, Thomas AU - Bieber T AD - From the Department of Dermatology and Allergy, University of Bonn, Bonn, Germany. FAU - Wenzel, Jorg AU - Wenzel J AD - From the Department of Dermatology and Allergy, University of Bonn, Bonn, Germany. LA - eng PT - Journal Article DEP - 20240109 PL - India TA - Indian J Dermatol JT - Indian journal of dermatology JID - 0370750 PMC - PMC10869019 OTO - NOTNLM OT - Long-term treatment OT - methotrexate OT - psoriasis therapy COIS- D. Wilsmann-Theis has been advisor and/or received speakers' honoraria or travel expense reimbursements and/or received grants and/or participated in clinical trials of the companies AbbVie, Almirall, Amgen, Beiersdorf, Biogen, Boehringer Ingelheim Pharma, Celgene, Forward Pharma, GlaxoSmithKline, Janssen-Cilag, Leo, Lilly, Medac, Merck Sharp and Dohme Corp., Novartis, Pfizer, UCB Pharma, and VBL. R. Funk has no conflicts of interest to declare. R. Mossner has been an advisor and/or received speakers' honoraria and/or received grants and/or participated in clinical trials of the following companies: Abbott/Abbvie, Allmirall, Biogen IDEC GmbH, Bohringer-Ingelheim, Bristol Myers Squibb, Celgene, Essex Pharma GmbH, Janssen-Cilag GmbH, Leo Pharma GmbH, Lilly, Merck Serono GmbH, MSD SHARP and DOHME GmbH, Novartis Pharma GmbH, Pfizer GmbH and UCB. T. Bieber has no conflict of interest relevant to this work. J.Wenzel has been an advisor and/or received speakers' honoraria and/or received grants and/or participated in clinical trials of the following companies: GSK, Novartis, Medac, Merck/Serono, Roche, Actelion, Pfizer, Spirig, ArrayBio, Biogen. EDAT- 2024/02/19 06:43 MHDA- 2024/02/19 06:44 PMCR- 2023/11/01 CRDT- 2024/02/19 04:28 PHST- 2024/02/19 06:44 [medline] PHST- 2024/02/19 06:43 [pubmed] PHST- 2024/02/19 04:28 [entrez] PHST- 2023/11/01 00:00 [pmc-release] AID - IJD-68-669 [pii] AID - 10.4103/ijd.ijd_551_23 [doi] PST - ppublish SO - Indian J Dermatol. 2023 Nov-Dec;68(6):669-673. doi: 10.4103/ijd.ijd_551_23. Epub 2024 Jan 9.