Modified Free T4 Radioimmunoassay Kit
510(k) K884753
Active
Valid until
No expiry
FDA recalls
None foundDocuments
Trust
Unverified
Regulatory status
| Region | Authorization | Number | Date | Status |
|---|---|---|---|---|
| United States | FDA 510(k)SESE | NumberK884753 | Date27 Feb 1989 | StatusActive |
Recalls
No FDA recalls found in the data synced 6 Oct 2026.
Coverage
- Active
- Expiring
- Withdrawn
- Listed
- Not covered
United States — FDA 510(k) Active
Specification
- 510(k) Number
- FDA Product Code
- CEC
- Device Class
- Class II
- Regulation
- 21 CFR Part 862.1695
- Advisory Committee
- Clinical Chemistry
- FDA Decision
- SESE Substantially Equivalent
Overview
AI-generated summary, 1 Oct 2026
The Modified Free T4 Radioimmunoassay Kit is a radioimmunoassay device for the quantitative determination of human thyroxine (T4) in serum or EDTA plasma. It is based on a competitive radioimmunoassay principle, where the sample or calibrator T4 competes with the T4 labeled with Iodine-125 for the specific sites of the anti-serum coated on the tubes.
The kit is supplied for research use only and is not intended for use in diagnostic procedures. It has been cleared by the FDA under the traditional clearance type with the regulation number 862.1695 and has the product code CEC. The device is manufactured by Advanced Magnetics, Inc. and has the k number K884753.
Other devices from Advanced Magnetics, Inc.
Questions
AI-generated answers, 1 Oct 2026
What is the Modified Free T4 Radioimmunoassay Kit used for?
The kit is used for the quantitative determination of human thyroxine in serum or EDTA plasma for research use only, not for diagnostic procedures.
Is the Modified Free T4 Radioimmunoassay Kit cleared by the FDA?
Yes, the kit has been cleared by the FDA under the traditional clearance type with the regulation number 862.1695 and has the product code CEC.
What is the intended use of the Modified Free T4 Radioimmunoassay Kit?
The kit is intended for research use only and is not intended for use in diagnostic procedures.
What is the principle of the Modified Free T4 Radioimmunoassay Kit?
The kit is based on a competitive radioimmunoassay principle, where the sample or calibrator T4 competes with the T4 labeled with Iodine-125 for the specific sites of the anti-serum coated on the tubes.