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RANKL-targeting monoclonal antibody

Denosumab Prolia® / Xgeva®

The SHIKARI® Denosumab portfolio combines quantitative free-drug measurement with qualitative and quantitative anti-denosumab antibody assays for method-controlled research.

3
SHIKARI® Kits
96
Tests per kit
2
Analytical Domains
RUO
Research Use Only
Official Matriks Biotek Denosumab product visual
TRACE & CATCH · DENOSUMAB
Scientific Background

Why Denosumab is relevant to biological-drug monitoring research

Denosumab has clinically important target biology, indication-specific dosing and measurable systemic exposure, making drug concentration and immunogenicity relevant research variables. Scientific source ↗ · EMA source ↗

Mechanism

Molecular Target & Structure

Denosumab is a fully human IgG2 monoclonal antibody against RANK ligand (RANKL), reducing osteoclast formation, function and survival. Source ↗

Indications

Approved Indications

For the Prolia®-family regimen relevant to this page, EMA-authorised uses include osteoporosis and defined treatment-associated bone-loss settings in adults. EMA source ↗

Regulatory PK Context

60 mg SC Exposure

Regulatory pharmacokinetic data after a 60 mg subcutaneous dose provide exposure context rather than a treatment target:

Mean Cmax6.75 ± 1.89 µg/mL
Median Tmax10 days
Mean half-life25.4 days

Regulatory exposure values are regimen- and population-specific and are not therapeutic targets. Values vary with dose, timing, formulation and study population. This page is for RUO product information and does not provide clinical guidance.

SHIKARI® Kit Portfolio

Three verified Denosumab research assays

SHIKARI® Q-DEN kit, REF DEN-FD-PRO
Drug Levels Kit
SHIKARI® Q-DEN
Quantitative Analysis of Free Denosumab (Prolia®) ELISA
REF: DEN-FD-PRO

Ligand-binding ELISA for quantitative analysis of free denosumab in human serum or plasma.

Representative Standard Curve
SHIKARI® Q-DEN representative standard curve for illustrative purposes only
96Tests/kit
2–8°CStorage
10–30°CShipment
Ligand-binding ELISASerum / Plasma1-year shelf life
SHIKARI® S-ATD kit, REF DEN-QNS-PRO
Quantitative ADA Kit
SHIKARI® S-ATD
Quantitative Antibodies to Denosumab ELISA with Confirmation
REF: DEN-QNS-PRO

Quantitative ELISA for anti-denosumab antibodies in human serum or plasma, with an assay-specific confirmation procedure.

Representative Standard Curve
SHIKARI® S-ATD representative standard curve for illustrative purposes only
96Tests/kit
2–8°CStorage
10–30°CShipment
Quantitative ADAConfirmation procedure1-year shelf life
SHIKARI® S-ATD kit, REF DEN-QLS-PRO
Qualitative ADA Kit
SHIKARI® S-ATD
Qualitative Antibodies to Denosumab ELISA
REF: DEN-QLS-PRO

Qualitative ELISA for reactive or non-reactive assessment of anti-denosumab antibodies using assay-specific cut-off interpretation.

96Tests/kit
2–8°CStorage
10–30°CShipment
Qualitative ADASerum / Plasma1-year shelf life
Technical Reference

Verified Specifications at a Glance

KitREFModeAnalyteSampleVolumeTimeAnalytical outputTestsShelf lifeStorageShipping
SHIKARI® Q-DENDEN-FD-PROQuantitativeFree denosumabHuman serum / plasma10 µL70 minLOD 10 ng/mL; LOQ 10 ng/mL961 year2–8°C10–30°C
SHIKARI® S-ATDDEN-QNS-PROQuantitativeAnti-denosumab antibodiesHuman serum / plasma5 µL140 minLOD 18.75 ng/mL; LOQ 31.25 ng/mL961 year2–8°C10–30°C
SHIKARI® S-ATDDEN-QLS-PROQualitativeAnti-denosumab antibodiesHuman serum / plasma20 µL140 minPositive / negative961 year2–8°C10–30°C

Analytical specifications are summarised from the current controlled IFUs and exact official product records. Standard curves are official illustrative images and must not be used for sample quantification. Follow the link on each assay card for the corresponding product record on matriksbiotek.com.

Kit Selection Guide

Match the assay to the research question

01
Quantify free denosumab
Use DEN-FD-PRO for ligand-binding quantitative measurement of free drug.
02
Quantify ADA with confirmation
Use DEN-QNS-PRO for quantitative anti-denosumab antibody research with confirmation.
03
Screen qualitatively for ADA
Use DEN-QLS-PRO for a positive or negative anti-denosumab antibody result.
04
Keep analytical questions separate
Select the drug-level or ADA format according to the pre-specified research objective; the assays are not interchangeable.
Scientific Literature

Publications Using SHIKARI® Denosumab Kits 2

All journal publications below are drawn from the Matrix Biotek Publications library and are shown newest first. Records are included when the publication database identifies the biological drug and SHIKARI® product use.

2026
Peterlin, Anton AN, et al. "Rethinking Bacterial Osteolysis: Translational Evidence From a Porcine Model and Fracture‐Related Infections." APMIS 134.2 (2026): e70151.
Shikari® (Q-DEN) Denosumab ELISA
View publication →
2023
Rahman, Mohammed Tanjimur, et al. "Nanoparticle-mediated synergistic drug combination for treating bone metastasis." Journal of Controlled Release 357 (2023): 498-510.
Shikari® (Q-DEN) Denosumab ELISA
View publication →
Technical Support & Quotations

Planning a Denosumab research study?

Matrix Biotek can help identify the appropriate Denosumab assay and prepare regional quotation and delivery information.

Quotation Request

Review your quote list

Your quotation request is sent directly to Matrix Biotek. A confirmation copy will be sent to your institutional email. No payment is taken online. Current regional pricing, availability and delivery information will be provided in the quotation.

Technical Support