Ustekinumab Level and Anti-Ustekinumab Antibodies
28 days
Electrochemiluminescence immunoassay (ECLIA)
Accredited Laboratory Partner
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Monitors levels and antibodies to ustekinumab in IBD treatment.
Serum
3 mL
Red-top tube or gel-barrier tube
No special preparation is required for this test. You may eat, drink, and take your medications as normal, unless instructed otherwise by your healthcare provider.
This test does not require any special collection or pre-analytical handling. Follow routine specimen collection protocols.
| Temperature | Period |
|---|---|
| Room temperature | 14 days |
| Refrigerated | 14 days |
| Frozen | 14 days |
| Freeze/thaw cycles | stable x6 |