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Prescription medicine

Tc 99M medronate

Drug class: Radioactive Diagnostic Agent

The FDA’s “Established Pharmacologic Class”: the group of medicines that work in a similar way.

Official FDA data, not advice

Everything here comes from the U.S. Food and Drug Administration (FDA): the drug label, the NDC Directory, Drugs@FDA, recall reports and the drug shortage list. Each fact shows its source and date.

This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or change any medicine.

In an emergency, call 911. If someone may have taken too much of a medicine, call Poison Help: 1‑800‑222‑1222.

Quick answers

What is Tc 99M medronate used for?
The FDA-approved label (Kit for the Preparation of Technetium Tc 99m Medronate, Cardinal Health 414, LLC, September 8, 2025) says: “Technetium Tc 99m medronate may be used as a bone imaging agent to delineate areas of altered osteogenesis.” This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or change any medicine.
Does Tc 99M medronate have a boxed warning?
No. None of the 2 FDA labels we found for this medicine has a boxed warning.
Is there a shortage of Tc 99M medronate?
No current shortage is listed by the FDA for the products of this medicine (FDA data from October 30, 2026).
Has Tc 99M medronate been recalled?
FDA enforcement reports list 1 recall of products of this medicine; the newest started June 6, 2018 (Class II). A recall usually concerns specific lots, not every product.
Who makes Tc 99M medronate?
2 companies list prescription products of Tc 99M medronate in the FDA NDC Directory, including Sun Pharmaceutical Industries, Inc. and Cardinal Health 414, LLC.

What Tc 99M medronate is used for

Quoted from the “Indications and Usage” section of the FDA-approved label.

Technetium Tc 99m medronate may be used as a bone imaging agent to delineate areas of altered osteogenesis.

— FDA label: Kit for the Preparation of Technetium Tc 99m Medronate, Cardinal Health 414, LLC, effective September 8, 2025. Read the full label on DailyMed →

The FDA has 2 labels for products of this medicine (different makers and forms); uses can differ between them. Check the label that comes with your own medicine.

This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or change any medicine.

Boxed warning

A boxed warning (“black box”) is the FDA’s strongest warning on a drug label, for serious or life-threatening risks.

The label quoted above has no boxed warning.

0 of 2 FDA labels for this medicine have a boxed warning.

Forms and how it is given

Dosage formsInjection, powder, lyophilized, for solution
RouteIntravenous
Prescription products2 in the FDA NDC Directory
Brand namesKit for the Preparation of Technetium Tc 99m Medronate

Companies that list this medicine

Labelers in the FDA NDC Directory: the company named on the package (maker or distributor), with the number of prescription products.

FDA approval history

  • NDA: New Drug Application: how a new (usually brand-name) medicine is approved.
Brand and biologic applications
ApplicationSponsorApprovedLater changes approved
NDA018107
TECHNETIUM TC-99M MEDRONATE KIT
Cardinal Health 414February 17, 1981 14, latest May 22, 2025
2025: Labeling · 2020: Labeling · 2015: Manufacturing (CMC)
NDA018124
CIS-MDP
Sun Pharm Inds IncAugust 29, 1979 15, latest May 22, 2025
2025: Labeling · 2016: Manufacturing (CMC) · 2015: Manufacturing (CMC)

Shortage status

The FDA drug shortage list does not show these products.

FDA Drug Shortages database →

Recalls

From FDA enforcement reports, matched by the product’s NDC code. A recall usually covers specific lots only: check the lot number on your package and ask your pharmacist. Do not stop a medicine on your own.

  1. June 6, 2018 · Class II · Terminated · D-1040-2018

    Lack of assurance of sterility: Technetium TC-99M Medronate Kit has a reported breach of sterility.

    Kit for the Preparation of Technetium Tc99m Medronate, 20mg in 10 mL vial, packaged in a) 5-count box (NDC 45567-0040-1), b) 30-count box, NDC 45567-0040-2 , Rx only, Manufactured by: Pharmalucence, Inc., Billerica, MA 0 — Pharmalucence, Inc.

What do the recall classes mean?

Class I: The most serious type: there is a reasonable chance that using the product will cause serious health problems or death.
Class II: Using the product may cause temporary or medically reversible health problems, or the chance of serious problems is remote.
Class III: Using the product is not likely to cause health problems (for example a labeling or packaging issue).

Official identifiers

SPL set ID of the quoted label54608807-4df6-49ba-b065-59a19ef224c4
FDA labels (SPL)2
FDA applicationsNDA018107, NDA018124
Active ingredients (FDA)TECHNETIUM TC-99M MEDRONATE

Sources

  1. FDA-approved label on DailyMed (National Library of Medicine) — Kit for the Preparation of Technetium Tc 99m Medronate, Cardinal Health 414, LLC, effective September 8, 2025; via openFDA, FDA data exported October 30, 2026, retrieved October 31, 2026
  2. NDC Directory (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026
  3. Drugs@FDA (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026
  4. Drug recall enforcement reports (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 27, 2026, retrieved October 31, 2026
  5. Drug shortages (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026

openFDA data is provided by the FDA as is; it may be incomplete. Always rely on the label that comes with your medicine. FDA Enforcement Report search →

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