Therapeutic Drug Monitoring

Research-use assays that quantify circulating levels of therapeutic drugs — infliximab, adalimumab, ustekinumab, vedolizumab and more — so you can relate drug exposure to response.

247Products
247 products
Image ProductProduct Type ApplicationPrice Status ACTION
Toripalimab ELISA Kit
Target: Toripalimab
ELISA Kits, PK ELISA Kits ELISA
$1,226.00
Regular price $1,226.00
In Stock at Manufacturer
Tocilizumab ELISA Kit
Target: Tocilizumab
ELISA Kits, PK ELISA Kits ELISA
$1,226.00
Regular price $1,226.00
In Stock at Manufacturer
Astegolimab ELISA Kit
Target: Astegolimab
ELISA Kits, PK ELISA Kits ELISA
$1,226.00
Regular price $1,226.00
In Stock at Manufacturer
Daratumumab ELISA Kit
Target: Daratumumab
ELISA Kits, PK ELISA Kits ELISA
$1,226.00
Regular price $1,226.00
In Stock at Manufacturer
Sotrovimab ELISA kit
Target: Sotrovimab
ELISA Kits, PK ELISA Kits ELISA
$1,226.00
Regular price $1,226.00
In Stock at Manufacturer
Drozitumab ELISA Kit
Target: Drozitumab
ELISA Kits, PK ELISA Kits ELISA
$1,226.00
Regular price $1,226.00
In Stock at Manufacturer
Iladatuzumab ELISA Kit
Target: Iladatuzumab
ELISA Kits, PK ELISA Kits ELISA
$1,226.00
Regular price $1,226.00
In Stock at Manufacturer
Lintuzumab ELISA Kit
Target: Lintuzumab
ELISA Kits, PK ELISA Kits ELISA
$1,226.00
Regular price $1,226.00
In Stock at Manufacturer
Eldelumab ELISA Kit
Target: Eldelumab
ELISA Kits, PK ELISA Kits ELISA
$1,226.00
Regular price $1,226.00
In Stock at Manufacturer
Zagotenemab ELISA Kit
Target: Zagotenemab
ELISA Kits, PK ELISA Kits ELISA
$1,226.00
Regular price $1,226.00
In Stock at Manufacturer
Ivuxolimab ELISA Kit
Target: Ivuxolimab
ELISA Kits, PK ELISA Kits ELISA
$1,226.00
Regular price $1,226.00
In Stock at Manufacturer
Zampilimab ELISA Kit
Target: Zampilimab
ELISA Kits, PK ELISA Kits ELISA
$1,226.00
Regular price $1,226.00
In Stock at Manufacturer
Ascrinvacumab ELISA Kit
Target: Ascrinvacumab
ELISA Kits, PK ELISA Kits ELISA
$1,226.00
Regular price $1,226.00
In Stock at Manufacturer
Ganitumab ELISA Kit
Target: Ganitumab
ELISA Kits, PK ELISA Kits ELISA
$1,226.00
Regular price $1,226.00
In Stock at Manufacturer
Ifabotuzumab ELISA Kit
Target: Ifabotuzumab
ELISA Kits, PK ELISA Kits ELISA
$1,226.00
Regular price $1,226.00
In Stock at Manufacturer
Clazakizumab ELISA Kit – Figure 1 of 2
Target: Clazakizumab
ELISA Kits, PK ELISA Kits ELISA
$1,226.00
Regular price $1,226.00
In Stock at Manufacturer
Liraglutide ELISA Kit
Target: Liraglutide
ELISA Kits, PK ELISA Kits ELISA
$1,226.00
Regular price $1,226.00
In Stock at Manufacturer
Tarextumab ELISA Kit
Target: NOTCH2
ELISA Kits, PK ELISA Kits ELISA
$1,226.00
Regular price $1,226.00
In Stock at Manufacturer
Suptavumab ELISA Kit
Target: Suptavumab
ELISA Kits, PK ELISA Kits ELISA
$1,226.00
Regular price $1,226.00
In Stock at Manufacturer
Cetuximab ELISA kit
Target: Cetuximab
ELISA Kits, PK ELISA Kits ELISA
$1,226.00
Regular price $1,226.00
In Stock at Manufacturer
Imdevimab ELISA kit
Target: Imdevimab
ELISA Kits, PK ELISA Kits ELISA
$1,226.00
Regular price $1,226.00
In Stock at Manufacturer
Cetrelimab ELISA Kit
Target: Cetrelimab
ELISA Kits, PK ELISA Kits ELISA
$1,226.00
Regular price $1,226.00
In Stock at Manufacturer
Ocaratuzumab ELISA Kit
Target: Ocaratuzumab
ELISA Kits, PK ELISA Kits ELISA
$1,226.00
Regular price $1,226.00
In Stock at Manufacturer
Romosozumab ELISA Kit – Figure 1 of 2
Target: Romosozumab
ELISA Kits, PK ELISA Kits ELISA
$1,226.00
Regular price $1,226.00
In Stock at Manufacturer
Zalifrelimab ELISA Kit
Target: Zalifrelimab
ELISA Kits, PK ELISA Kits ELISA
$1,226.00
Regular price $1,226.00
In Stock at Manufacturer
Denosumab ELISA Kit
Target: Denosumab
ELISA Kits, PK ELISA Kits ELISA
$1,226.00
Regular price $1,226.00
In Stock at Manufacturer
Iscalimab ELISA Kit
Target: Iscalimab
ELISA Kits, PK ELISA Kits ELISA
$1,226.00
Regular price $1,226.00
In Stock at Manufacturer
Vunakizumab ELISA Kit
Target: Vunakizumab
ELISA Kits, PK ELISA Kits ELISA
$1,226.00
Regular price $1,226.00
In Stock at Manufacturer
Tosatoxumab ELISA Kit
Target: Tosatoxumab
ELISA Kits, PK ELISA Kits ELISA
$1,226.00
Regular price $1,226.00
In Stock at Manufacturer
Olokizumab ELISA Kit
Target: Olokizumab
ELISA Kits, PK ELISA Kits ELISA
$1,226.00
Regular price $1,226.00
In Stock at Manufacturer
Magrolimab ELISA Kit
Target: Magrolimab
ELISA Kits, PK ELISA Kits ELISA
$1,226.00
Regular price $1,226.00
In Stock at Manufacturer
Secukinumab ELISA Kit – Figure 1 of 2
Target: Secukinumab
ELISA Kits, PK ELISA Kits ELISA
$1,226.00
Regular price $1,226.00
In Stock at Manufacturer
Semaglutide ELISA Kit – Figure 1 of 2
Target: Semaglutide
ELISA Kits, PK ELISA Kits ELISA
$1,226.00
Regular price $1,226.00
In Stock at Manufacturer
Pogalizumab ELISA Kit
Target: Pogalizumab
ELISA Kits, PK ELISA Kits ELISA
$1,226.00
Regular price $1,226.00
In Stock at Manufacturer
Apamistamab ELISA Kit
Target: Apamistamab
ELISA Kits, PK ELISA Kits ELISA
$1,226.00
Regular price $1,226.00
In Stock at Manufacturer
Blosozumab ELISA Kit
Target: Blosozumab
ELISA Kits, PK ELISA Kits ELISA
$1,226.00
Regular price $1,226.00
In Stock at Manufacturer

About Therapeutic Drug Monitoring

Therapeutic drug monitoring (TDM) reagents quantify the circulating concentration of a dosed drug — most often a biologic such as a TNF-α inhibitor — so researchers can relate exposure to response and keep levels inside the therapeutic window. This collection gathers research-use ELISA kits, biosimilar reference standards, and detection antibodies for measuring drug trough and free-drug levels of infliximab, adalimumab, ustekinumab, vedolizumab, and related therapeutics.

Choosing a drug-exposure assay: TDM vs Pharmacokinetics vs Immunogenicity

Three neighbouring assay families answer three different questions about a therapeutic. TDM is the format in this collection; the table shows when to reach for it versus its two siblings.

Dimension Therapeutic Drug Monitoring Pharmacokinetics (PK) Drug Immunogenicity (ADA/NAb)
What it measuresConcentration of the drug in a sampleConcentration of the drug over timeAntibodies the host raises against the drug
AnalyteFree / total drugFree / total drugAnti-drug antibody (ADA); neutralizing antibody (NAb)
Question answeredIs exposure inside the therapeutic window right now?How is the drug absorbed, distributed, and cleared?Is the host mounting an immune response that lowers exposure or efficacy?
Typical readoutTrough / free-drug level (µg/mL)Cmax, AUC, t½, clearanceADA titer; % neutralization
Usual stageDose management & exposure–response studiesPreclinical / early clinical characterizationSafety & loss-of-response investigation
Watch-outsADA in the sample can interfere with free-drug readingNeeds a time course, not a single pointDrug in the sample can mask ADA (drug tolerance)

How to read this: TDM and PK both quantify the drug — the difference is intent. Use TDM when the goal is to check a level against a target window; use Pharmacokinetics when you need the full exposure profile over time. When exposure is unexpectedly low or a response fades, switch to Drug Immunogenicity to test for anti-drug antibodies — the three are complementary, and a complete study often runs all three on the same samples.

Recommended TDM kits

Human Infliximab ELISA Kit

View kit →

Human Adalimumab ELISA Kit

View kit →

Human Ustekinumab ELISA Kit

View kit →

Infliximab (Remicade) Pharmacokinetic ELISA

View kit →

Related reading

Trough-level monitoring of anti-TNF biologics
Free vs total drug assays: what the format changes
When loss of response means anti-drug antibodies

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