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Drug Safety-related Labeling Changes (SrLC)

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CYKLOKAPRON (NDA-019281)

(TRANEXAMIC ACID)

Safety-related Labeling Changes Approved by FDA Center for Drug Evaluation and Research (CDER)

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08/29/2025 (SUPPL-48)

Approved Drug Label (PDF)

Boxed Warning

Newly added section:

WARNING: RISK OF MEDICATION ERRORS DUE TO INCORRECT ROUTE OFADMINISTRATION

CYKLOKAPRON is for intravenous use only. Serious, including fatal, adverse reactions including seizures and cardiac arrythmias have occurred when CYKLOKAPRON was inadvertently administered via the neuraxial route [see Warnings and Precautions (5.1)].

4 Contraindications

Additions and/or revisions underlined:

CYKLOKAPRON Injection is contraindicated:

  • As a neuraxial (i.e., intrathecal, epidural) injection [see Warnings and Precautions (5.1)].

  • In patients with subarachnoid hemorrhage. Anecdotal experience indicates that cerebral edema and cerebral infarction may be caused by CYKLOKAPRON in such patients.

  • In patients with active intravascular clotting [see Warnings and Precautions (5.2)].

  • In patients with hypersensitivity to tranexamic acid or any of the ingredients [see Warnings and Precautions (5.4)].

5 Warnings and Precautions

5.3 Seizures

Additions and/or revisions underlined:

CYKLOKAPRON may cause seizures, including focal and generalized seizures. The most common setting for tranexamic acid-induced seizures has been during cardiovascular surgery (a setting in which CYKLOKAPRON is not FDA-approved and which uses doses of up to 10-fold higher than the recommended human dose and in patients inadvertently given tranexamic acid via the neuraxial route). CYKLOKAPRON is contraindicated for neuraxial administration (i.e., epidural, intrathecal). Consider dose reduction during surgery and dose adjustments for patients with clinical conditions such as renal dysfunction. Closely monitor the patient during surgery. Consider electroencephalogram (EEG) monitoring for patients with history of seizures or who experience myoclonic movements, twitching, or show evidence of focal seizures. Discontinue CYKLOKAPRON if seizures occur.

6 Adverse Reactions

Additions and/or revisions underlined:

The following clinically significant adverse reactions are described elsewhere in the labeling:

  • Risk of Medication Errors Due to Incorrect Route of Administration [see Warnings and Precautions (5.1)]

  • Thromboembolic Risk [see Warnings and Precautions (5.2)]

  • Seizures [see Warnings and Precautions (5.3)]

  • Hypersensitivity Reactions [see Warnings and Precautions (5.4)]

  • Visual Disturbances [see Warnings and Precautions (5.5)]

  • Dizziness [see Warnings and Precautions (5.6)]

02/04/2021 (SUPPL-47)

Approved Drug Label (PDF)

5 Warnings and Precautions

5.2 Risk of Medication Errors Due to Incorrect Route of Administration

(Newly added section)

CYKLOKAPRON is for intravenous use only. Serious adverse reactions including seizures and cardiac arrythmias have occurred when CYKLOKAPRON was inadvertently administered intrathecally instead of intravenously.

Confirm the correct route of administration for CYKLOKAPRON and avoid confusion with other injectable solutions that might be administered at the same time as CYKLOKAPRON. Syringes containing CYKLOKAPRON should be clearly labeled with the intravenous route of administration.

06/07/2020 (SUPPL-44)

Approved Drug Label (PDF)

Other

(Physicians Labeling Rule (PLR) conversion: please refer to label)

(Pregnancy and Lactation Labeling Rule (PLLR) conversion: please refer to label)


11/21/2017 (SUPPL-41)

Approved Drug Label (PDF)

5 Warnings and Precautions

WARNINGS

(Additions and/or revisions are underlined)

Cases of allergic reaction with use of intravenous tranexamic acid, including anaphylaxis or anaphylactoid reaction have been reported that are suggestive of a causal relationship.

6 Adverse Reactions

(Additions and/or revisions are underlined)

Anaphylaxis or anaphylactoid reaction have been reported that are suggestive of a causal relationship.