Related Experiment Video
Updated: May 30, 2026

Preliminary Study on Acupuncture Combined with Grain-sized Moxibustion for Treating Rheumatoid Arthritis with Finger Joint Pain
Published on: May 16, 2025
Methotrexate for rheumatoid arthritis patients who are on hemodialysis
Hasanein Al-Hasani1, Euthalia Roussou
1Barts and The London School of Medicine and Dentistry, Turner Street, London, E1 2AD, UK.
Abstract:
Methotrexate (MTX) can be toxic to patients suffering from end stage renal disease (ESRD) on hemodialysis even at low doses. This increase in toxicity is more notable in terms of bone marrow suppression in the form of pancytopenia. Many methods of elimination including dialysis itself have been proven ineffective, and alternate treatments with anti-TNF alpha blockers can be considered.
Insights
Methotrexate (MTX) poses significant toxicity risks, particularly bone marrow suppression leading to pancytopenia, in end-stage renal disease (ESRD) patients undergoing hemodialysis. Standard elimination methods are ineffective, suggesting alternative therapies like anti-TNF alpha blockers may be necessary.
Area of Science:
- Nephrology
- Pharmacology
- Hematology
Background:
- Methotrexate (MTX) is frequently used in autoimmune conditions but poses toxicity risks.
- End-stage renal disease (ESRD) patients on hemodialysis exhibit impaired drug clearance.
- MTX toxicity, especially bone marrow suppression (pancytopenia), is a serious concern in ESRD.
Purpose of the Study:
- To highlight the increased toxicity of Methotrexate in ESRD patients on hemodialysis.
- To discuss the ineffectiveness of standard elimination methods for MTX in this population.
- To explore alternative treatment options for managing conditions requiring MTX in ESRD patients.
Main Methods:
- Review of existing literature on MTX pharmacokinetics and toxicity in renal impairment.
- Analysis of case studies reporting MTX-induced pancytopenia in ESRD patients.
- Evaluation of the efficacy of hemodialysis in MTX elimination.
Main Results:
- MTX exhibits significant toxicity in ESRD patients, even at low doses.
- Bone marrow suppression, manifesting as pancytopenia, is a prominent adverse effect.
- Hemodialysis and other elimination methods are largely ineffective in clearing MTX from these patients.
Conclusions:
- MTX use in ESRD patients on hemodialysis is associated with high toxicity risk.
- Conventional MTX elimination strategies are insufficient for ESRD patients.
- Anti-TNF alpha blockers represent a potential alternative treatment approach for ESRD patients requiring immunosuppression.
Related Concept Videos
Drugs for Treatment of Crohn's Disease in IBD Using Immunomodulatory Agents
Therapeutic Drug Monitoring: Affecting Factors
Rheumatic Heart Disease III: Medical Management
Extracorporeal Removal of Drugs: Peritoneal Dialysis and Hemodialysis
Renal Failure: Dose Adjustments
Reduced renal clearance and elimination rate are common outcomes of renal impairment. These alterations lead to a prolonged elimination half-life and an altered apparent volume of distribution for drugs. As a result, dosage adjustments are typically necessary to maintain optimal drug levels in the body.
However, dosage adjustments...
Extracorporeal Removal of Drugs: Continuous Renal Replacement Therapy