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Title 21

Displaying title 21, up to date as of 6/09/2026. Title 21 was last amended 6/09/2026.
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§ 862.1235 Cyclosporine test system.

(a) Identification. A cyclosporine test system is a device intended to quantitatively determine cyclosporine concentrations as an aid in the management of transplant patients receiving therapy with this drug. This generic type of device includes immunoassays and chromatographic assays for cyclosporine.

(b) Classification. Class II (special controls). The special control is “Class II Special Controls Guidance Document: Cyclosporine and Tacrolimus Assays; Guidance for Industry and FDA.” See § 862.1(d) for the availability of this guidance document.

[67 FR 58329, Sept. 16, 2002]