- Home
- Laboratory Diagnostics
- Drug Testing Diagnostics
- Drug Testing Assays
- Therapeutic Drug Monitoring
Therapeutic Drug MonitoringPersonalized care starts with a test.
Therapeutic Drug Monitoring
TDM Assay menu
Amikacin
Caffeine
Carbamazepine
Digoxin
Disopyramide†
Ethosuximide†
Gabapentin‡
Gentamicin
Lamotrigine‡
Levetiracetam‡
Lidocaine
Methotrexate (EMIT)
Methotrexate II*
N-Acetylprocainamide (NAPA)†
Phenobarbital
Phenytoin
Primidone
Procainamide†
Quinidine†
Theophylline
Tobramycin†
Topiramate‡
Valproic Acid
Vancomycin
Voriconazole‡
Zonisamide‡
*
Application manufactured by third party, distributed by Siemens Healthineers.
†
User-defined method that is neither validated nor approved by Siemens Healthineers.
‡
Third-party, user-defined method that is neither validated nor approved by Siemens Healthineers.
Anti-inflammatory/Oncology
- High-dose methotrexate (MTX) therapy is a key therapeutic agent for treating numerous types of cancer in both children and adults.
- High-dose methotrexate therapy can be highly cytotoxic and carries risk of severe or fatal damage to the kidneys, liver, heart, GI tract and skin.
- In addition to its use in oncology, MTX is often considered a first-line treatment for many autoimmune inflammatory disorders.
- Laboratory evaluation plays a key role in patient care.
Now available! Methotrexate II Assay*

Essential monitoring for treatment
Methotrexate treatment prevents harmful toxicity and results in patient compliance.

Enhanced assay performance
With ready-to-use reagent, Methotrexate II Assay application provides improved precision, linearity, and sensitivity.

Making methotrexate monitoring routine
Simplifies integration into your clinical laboratory workflow.
Key Benefits:
- Liquid-stable, ready-to-use reagents
- Monoclonal antibody technology provides Improved precision and linearity
- Enhanced sensitivity with extended range of detection (0.030-1.30 mmol/L)
- Improved on-board stability (up to at least 60 days)
- Lower cross-reactivity with structurally related 7-hydroxymethotrexate (≤0.01%)
*
Now available on the Atellica DT 250 Analyzer and Atellica CH 930 Analyzer.
Validated application on the Atellica CI Analyzer pending upcoming software release.
Anti-seizure medications
Anti-seizure medication (ASM*) therapy is the primary modality for mitigating symptoms and managing disease. Second-generation ASMs such as levetiracetam and lamotrigine are now widely prescribed compared to first-generation ASMs (e.g., valproic acid, carbamazepine, and phenytoin), as they offer significant benefits to patients, including fewer severe side effects, a better safety profile (e.g., during pregnancy), and greater tolerability in general.
Siemens Healthineers offers a broad portfolio of assays for therapeutic drug monitoring, including levetiracetam and lamotrigine.
*
ASM is the preferred term to the older nomenclature of antiepileptic drugs (AEDs).
The products/features (mentioned herein) are not commercially available in all countries. Due to regulatory reasons their future availability cannot be guaranteed. Please contact your local Siemens Healthineers organization for further details.


