Prescribing Information
Medication Guide

BOXED WARNING: (A) PREMATURE DISCONTINUATION OF PRADAXA INCREASES THE RISK OF THROMBOTIC EVENTS, (B) SPINAL/EPIDURAL HEMATOMA 
(A) PREMATURE DISCONTINUATION OF PRADAXA INCREASES THE RISK OF THROMBOTIC EVENTS
Premature discontinuation of any oral anticoagulant, including PRADAXA, increases the risk of thrombotic events. If anticoagulation with PRADAXA is discontinued for a reason other than pathological bleeding or completion of a course of therapy, consider coverage with another anticoagulant
(B) SPINAL/EPIDURAL HEMATOMA
Epidural or spinal hematomas may occur in patients treated with PRADAXA who are receiving neuraxial anesthesia or undergoing spinal puncture. These hematomas may result in long-term or permanent paralysis. Consider these risks when scheduling patients for spinal procedures. Factors that can increase the risk of developing epidural or spinal hematomas in these patients include:

  • use of indwelling epidural catheters
  • concomitant use of other drugs that affect hemostasis, such as non-steroidal anti-inflammatory drugs (NSAIDs), platelet inhibitors, other anticoagulants
  • a history of traumatic or repeated epidural or spinal punctures
  • a history of spinal deformity or spinal surgery
  • optimal timing between the administration of PRADAXA and neuraxial procedures is not known
Monitor patients frequently for signs and symptoms of neurological impairment. If neurological compromise is noted, urgent treatment is necessary. Consider the benefits and risks before neuraxial intervention in patients who are or will be anticoagulated.
CONTRAINDICATIONS
PRADAXA is contraindicated in patients with:
  • active pathological bleeding;
  • known serious hypersensitivity reaction (e.g., anaphylactic reaction or anaphylactic shock) to PRADAXA;
  • mechanical prosthetic heart valve
WARNINGS & PRECAUTIONS 
Increased Risk of Thrombotic Events after Premature Discontinuation
Premature discontinuation of any oral anticoagulant, including PRADAXA, in the absence of adequate alternative anticoagulation increases the risk of thrombotic events. If PRADAXA is discontinued for a reason other than pathological bleeding or completion of a course of therapy, consider coverage with another anticoagulant and restart PRADAXA as soon as medically appropriate.
Risk of Bleeding
  • PRADAXA increases the risk of bleeding and can cause significant and, sometimes, fatal bleeding. Promptly evaluate any signs or symptoms of blood loss (e.g., a drop in hemoglobin and/or hematocrit or hypotension). Discontinue PRADAXA in patients with active pathological bleeding.
  • Risk factors for bleeding include concomitant use of medications that increase the risk of bleeding (e.g.,
    anti-platelet agents, heparin, fibrinolytic therapy, and chronic use of NSAIDs). PRADAXA's anticoagulant activity and
    half-life are increased in patients with renal impairment.
  • Reversal of Anticoagulant Effect: A specific reversal agent (idarucizumab) for dabigatran is available when reversal of the anticoagulant effect of dabigatran is needed:
    • For emergency surgery/urgent procedures
    • In life-threatening or uncontrolled bleeding

    Hemodialysis can remove dabigatran; however clinical experience for hemodialysis as a treatment for bleeding is limited. Prothrombin complex concentrates or recombinant Factor VIIa may be considered but their use has not been evaluated. Protamine sulfate and vitamin K are not expected to affect dabigatran anticoagulant activity. Consider administration of platelet concentrates where thrombocytopenia is present or long-acting antiplatelet drugs have been used.
Thromboembolic and Bleeding Events in Patients with Prosthetic Heart Valves
The use of PRADAXA is contraindicated in patients with mechanical prosthetic valves due to a higher risk for thromboembolic events, especially in the post-operative period, and an excess of major bleeding for PRADAXA vs. warfarin. Use of PRADAXA for the prophylaxis of thromboembolic events in patients with AFib in the setting of other forms of valvular heart disease, including bioprosthetic heart valve, has not been studied and is not recommended.
Effect of P-gp Inducers & Inhibitors on Dabigatran Exposure
Concomitant use of PRADAXA with P-gp inducers (e.g., rifampin) reduces exposure to dabigatran and should generally be avoided. P-gp inhibition and impaired renal function are major independent factors in increased exposure to dabigatran. Concomitant use of P-gp inhibitors in patients with renal impairment is expected to increase exposure of dabigatran compared to either factor alone.
Reduction of Risk of Stroke/Systemic Embolism in NVAF
  • For patients with moderate renal impairment (CrCl 30-50 mL/min), reduce the dose of PRADAXA to 75 mg twice daily when dronedarone or systemic ketoconazole is coadministered with PRADAXA.
  • For patients with severe renal impairment (CrCl 15-30 mL/min), avoid concomitant use of PRADAXA and P-gp inhibitors.
ADVERSE REACTIONS
The most serious adverse reactions reported with PRADAXA were related to bleeding.
  • Most frequent adverse reactions leading to discontinuation of PRADAXA were bleeding & gastrointestinal (GI) events.
  • PRADAXA 150 mg resulted in higher rates of major and any GI bleeds compared to warfarin.
  • In patients ≥75 years of age, the risk of major bleeding may be greater with PRADAXA vs warfarin.
  • Patients on PRADAXA 150 mg had an increased incidence of GI adverse reactions. These were commonly dyspepsia (including abdominal pain upper, abdominal pain, abdominal discomfort, and epigastric discomfort) and gastritis-like symptoms (including GERD, esophagitis, erosive gastritis, gastric hemorrhage, hemorrhagic gastritis, hemorrhagic erosive gastritis, and GI ulcer).
Other Measures Evaluated
In NVAF patients, a higher rate of clinical MI was reported in patients who received PRADAXA (0.7/100 patient-years for 150 mg dose) than in those who received warfarin (0.6).
INDICATIONS AND USAGE
Pradaxa® (dabigatran etexilate mesylate) capsules is indicated:
  • to reduce the risk of stroke and systemic embolism in patients with non-valvular atrial fibrillation

Please see full Prescribing Information, including boxed WARNING and Medication Guide.

*Boehringer Ingelheim Pharmaceuticals, Inc. cannot guarantee the availability of the reversal agent. Institutions in each state have purchased the reversal agent.

†Source: Fingertip Formulary, health plan or state listed above, and/or data on file, Boehringer Ingelheim Pharmaceuticals, Inc. accurate as of date inquiry. Placement on formulary does not establish clinical comparability of products, including safety and efficacy, and is not a guarantee of full or partial coverage and/or payment. Contact health plan, state, or www.medicare.gov for most current information, as it may change without notice.

PRADAXA Savings Card Terms and Conditions
‡Eligible commercially insured patients 18 years or older may pay as little as $0/month, subject to a $2400 maximum annual program benefit or 12 uses, whichever comes first. Benefit available and card valid for 12 consecutive mos. from activation date. Eligible patients may re-enroll for additional 12 consecutive-month periods by reactivating expired card; benefits not to exceed program expiration on December 31, 2017. If you live in Massachusetts, card expires on the earlier of June 30, 2017, or date AB-rated generic equivalent is available. One card per patient, not transferrable, and cannot be combined with any other offer. Card not accepted in Veterans' Affairs pharmacies.

§Eligible government insured/cash-paying patients 18 years or older whose prescriptions are paid for in part/full by state or federally funded program(s), like Medicare Part D, Medicaid, Veterans' Affairs, Dept. of Def., or Tricare may receive 1 free 30-day supply within a 12 month period.

You must present this card to the pharmacist with your Pradaxa prescription to participate. Offers not health insurance and only valid for patients in the 50 United States, Washington DC, and Puerto Rico. Offers may change at any time, without notice.

Reference: 1. Data on file. Boehringer Ingelheim Pharmaceuticals, Inc.

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