Roche Reagent for LDH
by Roche Diagnostic Systems, Inc. 510(k)
Active
510(k) K900121
Regulatory status
| Region | Authorization | Number | Date | Status |
|---|---|---|---|---|
| United States | FDA 510(k)SESE | NumberK900121 | Date30 Mar 1990 | StatusActive |
Coverage
- Active
- Expiring
- Withdrawn
- Listed
- Not covered
United States — FDA 510(k) Active
Recalls
No FDA recalls on record, checked 22 Oct 2026.
Specification
- 510(k) Number
- FDA Product Code
- CFJ
- Device Class
- Class II
- Regulation
- 21 CFR Part 862.1440
- Advisory Committee
- Clinical Chemistry
- FDA Decision
- SESE Substantially Equivalent
Overview
AI-generated summary, 1 Oct 2026
This device is a reagent for lactate dehydrogenase (LDH) measurement, classified under the nomenclature for Nad Reduction/Nadh Oxidation assays. It quantifies the catalytic activity of LDH (EC 1.1.1.27) in human serum and plasma, adhering to the International Federation of Clinical Chemistry and Laboratory Medicine (IFCC) standards. The reagent is designed for use in automated clinical chemistry analyzers, enabling precise enzymatic activity assessment.
The reagent is supplied as a lyophilized powder for reconstitution and is intended for single-use in vitro diagnostic applications. It is authorized under FDA 510(k) clearance (K900121) and falls under device class II (regulation number 862.1440). Compatibility is specified for Roche COBAS INTEGRA systems, with no MRI safety or sterility requirements noted. Storage conditions and additional technical details are referenced in the accompanying method sheet.
Other devices from Roche Diagnostic Systems, Inc.
Questions
AI-generated answers, 1 Oct 2026
What is the Roche LDH reagent used for?
The Roche LDH reagent is designed to quantify the catalytic activity of lactate dehydrogenase (LDH, EC 1.1.1.27) in human serum and plasma. It enables precise enzymatic activity assessment, adhering to International Federation of Clinical Chemistry and Laboratory Medicine (IFCC) standards. This is particularly useful in clinical chemistry for diagnosing and monitoring conditions affecting LDH levels, such as tissue damage, anemia, or liver disease.
How is the Roche LDH reagent supplied and intended for use?
The reagent is supplied as a lyophilized powder that requires reconstitution before use. It is intended exclusively for single-use in vitro diagnostic applications, meaning each vial is designed for one measurement cycle only. This ensures accuracy and prevents cross-contamination, aligning with standard practices for clinical chemistry reagents.
Is the reagent compatible with specific clinical chemistry analyzers?
Yes, the Roche LDH reagent is specifically designed for use with Roche COBAS INTEGRA automated clinical chemistry analyzers. Compatibility with these systems ensures optimal performance and integration into laboratory workflows, providing reliable LDH measurements for clinical decision-making.
What storage conditions apply to the Roche LDH reagent?
Storage conditions for the Roche LDH reagent are detailed in the accompanying method sheet, which is provided with the product. While the device data does not specify exact storage requirements, lyophilized reagents like this typically require protection from moisture, extreme temperatures, and light. Always refer to the method sheet for precise instructions to maintain reagent integrity and ensure accurate test results.
Is sterility or MRI safety a concern for this reagent?
The device data does not mention any sterility requirements or MRI safety considerations for the Roche LDH reagent. Since it is a lyophilized powder for in vitro diagnostic use, sterility is generally not a primary concern for the reagent itself, as it is not implanted or exposed to MRI environments. However, proper handling and storage practices should still be followed to avoid contamination.