Severity
Moderate
ModerateClass IITerminated
FDA Devices recall · Reported April 29, 2015
DiaSorin, PRO-Trac II Tacrolimus ELISA kit, REF 32400 and 32400-CN. Product Usage: The PRO-Trac II Tacrolimus ELISA kit is an in vitro reagent system intended for the quantitative determination of tacrolimus (Prografl, FK506) and some metabolites in human EDT A or heparinized whole blood as an aid in the management of liver transplant patients receiving tacrolimus therapy.
Instability in the PRO-Trac II Tacrolimus ELISA kit which may cause falsely elevated patient results.
Compiled from official public sources by the editorial team.
Verify with FDA Devices →
Diasorin Inc. recalled DiaSorin, PRO-Trac II Tacrolimus ELISA kit, REF 32400 and 32400-CN. Product Usage: The … - a moderate-severity action.
DiaSorin, PRO-Trac II Tacrolimus ELISA kit, REF 32400 and 32400-CN. Product Usage: The … was recalled by Diasorin Inc. in April 29, 2015. Reason: Instability in the PRO-Trac II Tacrolimus ELISA kit which may cause falsely elevated patient results.. Check the official notice for the remedy. Verify recall #Z-1464-2015 with the FDA Devices before acting.
The recall
Diasorin Inc. issued this moderate-severity FDA Devices recall-Instability in the PRO-Trac II Tacrolimus ELISA kit which may cause falsely elevated patient results..
- Moderate
- severity level
- Class II
- classification
- April 29, 2015
- reported
Sourced from official FDA Devices enforcement records. Verify recall #Z-1464-2015 with the agency before acting. Full product description, hazard, remedy, and related recalls are below.
Recall Insight
This FDA Devices action (record #Z-1464-2015) was formally reported on April 29, 2015, with the manufacturer initiating the action on March 16, 2015. It is classified under Moderate severity (Class II), with a current status of Terminated. Diasorin Inc. is listed as the recalling firm, operating out of Stillwater, MN. Federal records list the affected scope as 451 kits.
The documented reason for this recall is: Instability in the PRO-Trac II Tacrolimus ELISA kit which may cause falsely elevated patient results. Distribution data in the federal record shows the product reached: Worldwide Distribution - US in the state of CA and the countries of: CHINA, BELGIUM, ARGENTINA, and INDIA.. Distribution scope directly affects the consumer exposure window and determines whether a recall remains regional or escalates into a nationwide advisory.
Within the same product category the archive holds 6 closely related recalls, 3 from FDA Devices - clustering in a narrow category often points to a systemic quality-control or supplier issue rather than a one-off defect. Always verify the recall number against the official agency record before acting.
Medical Devices recalls over time
Where this recall sits in its category - 40,322 medical devices recalls on record
Of 101,704 recalls in the database, 24,878 are high severity, 72,426 moderate, and 4,400 low. This recall is classified moderate severity.
Counts reflect market size and reporting activity, not inherent danger, we do not rank products by risk from raw recall volume.
Affected scope
451 kits
Related Recalls
6
3 from same agency
Product description
DiaSorin, PRO-Trac II Tacrolimus ELISA kit, REF 32400 and 32400-CN. Product Usage: The PRO-Trac II Tacrolimus ELISA kit is an in vitro reagent system intended for the quantitative determination of tacrolimus (Prografl, FK506) and some metabolites in human EDT A or heparinized whole blood as an aid in the management of liver transplant patients receiving tacrolimus therapy.
Reason for recall
Instability in the PRO-Trac II Tacrolimus ELISA kit which may cause falsely elevated patient results.
Recall Profile
| Attribute | Value |
|---|---|
| Agency | U.S. Food and Drug Administration |
| Severity class | Moderate (Class II) |
| Status | Terminated |
| Recall number | Z-1464-2015 |
| Date reported | April 29, 2015 |
| Date initiated | March 16, 2015 |
| Recalling firm | Diasorin Inc. |
| Firm location | Stillwater, MN |
| Affected scope | 451 kits |
| Distribution | Worldwide Distribution - US in the state of CA and the countries of: CHINA, BELGIUM, ARGENTINA, and INDIA. |
Profile values are sourced directly from the official FDA Devices enforcement record. Source: U.S. Food and Drug Administration.
What to do with this recall
Match your product against the recall record, then act on the agency remedy.
- Check the recall number (Z-1464-2015) and product description against the item you own. Search the archive
- Confirm the current status with FDA Devices before acting, recall details can be updated.
- Follow the documented remedy (refund, replacement, repair, or disposal) rather than general advice. What to do next
This page summarizes the official FDA Devices record for research and awareness; it is not legal, medical, or safety advice. Verify with the issuing agency before acting.
Frequently Asked Questions
What product was recalled? ▼
DiaSorin, PRO-Trac II Tacrolimus ELISA kit, REF 32400 and 32400-CN. Product Usage: The PRO-Trac II Tacrolimus ELISA kit is an in vitro reagent system intended for the quantitative determination of tacrolimus (Prografl, FK506) and some metabolites in human EDT A or heparinized whole blood as an aid in the management of liver transplant patients receiving tacrolimus therapy.. Recalled by Diasorin Inc.. Units affected: 451 kits.
Why was this product recalled? ▼
Instability in the PRO-Trac II Tacrolimus ELISA kit which may cause falsely elevated patient results.
Which agency issued this recall? ▼
This recall was issued by the FDA Devices on April 29, 2015. Severity: Moderate. Recall number: Z-1464-2015.
Where was the recalled product distributed? ▼
Distribution: Worldwide Distribution - US in the state of CA and the countries of: CHINA, BELGIUM, ARGENTINA, and INDIA..
How do I check if my product is affected by a recall? ▼
Check the product description and recall number (Z-1464-2015) against your product. Visit the official FDA Devices website for the most current information. You can also use our Recall Checker tool to search by product name or brand.
Should I stop using a recalled medication or medical device? ▼
Do not stop using a recalled medication or device without consulting your healthcare provider first, as abruptly discontinuing treatment could pose its own health risks. Your doctor can advise on alternatives or whether the recall applies to your specific product lot. Check the recall number and lot information against your product packaging.
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Every figure on PlainRecalls is rendered directly from official FDA, CPSC and NHTSA recall records, no number is typed in by an editor. This recall: FDA Devices, reported April 29, 2015. Severity classes follow each agency's own taxonomy (FDA Class I/II/III; CPSC and NHTSA by hazard type), and related-recall context is computed across the full archive. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of July 2026.