Lacosamide 200 mg Tablet, Film Coated, 30-count — NDC 70518-4504-0 (Billing 70518-4504-00)
This is a package of 30 tablets of Lacosamide 200 mg Tablet, Film Coated from REMEDYREPACK INC., marketed since Oct 2025 and currently FDA-listed. It is the main listing for this product, which comes in 3 package sizes.
Other active recalls for Lacosamide (different manufacturers) — 5 · tap to view
Identity & classification
Regulatory identifiers FDA, NLM and CMS codes for this package
- RxCUI (RxNorm): 809996
Where does this data come from?
- FDA openFDA NDC Directory · synced Oct 1, 2026
- FDA label on DailyMed · label index refreshed Oct 1, 2026
- RxNorm (NLM RxNav) · catalog refreshed Oct 1, 2026
- Medi-Span GPI (licensed)
- First Databank (licensed) · refreshed Oct 1, 2026
RxNorm drug class
This medicine belongs to the Other antiepileptics class.
Where does this data come from?
- RxClass (NLM) · catalog refreshed Oct 1, 2026
Clinical
Lacosamide is used to control partial onset seizures (seizures that involve only one part of the brain). Lacosamide is also used in combination with other medications to control primary generalized tonic-clonic seizures (formerly known as a grand mal seizure; seizure that involves the entire body). Lacosamide is in a class of medications called anticonvulsants. It works by decreasing abnormal electrical activity in the brain.
Read the full MedlinePlus article ↗- It treats partial-onset seizures, and it is also used as add-on treatment for primary generalized tonic-clonic seizures. Which age groups it covers depends on the product, so your...
- Tablets and oral solution are usually taken twice a day, with or without food. Motpoly XR is a once-daily capsule that you swallow whole, without opening, chewing or crushing. Foll...
- Dizziness is the big one, along with headache, double or blurry vision, nausea, sleepiness and balance trouble. These are most noticeable when starting or raising the dose. Tell yo...
- Call right away for fainting, a very slow or irregular heartbeat, or new or worsening depression or suicidal thoughts. Also call for fever with rash or swelling, which can be a ser...
Patient education
Supplement & herbal interactions
Some supplements/herbs that may interact with Lacosamide — tap one for details:
Where does this data come from?
- MedlinePlus (NLM) · refreshed Oct 1, 2026
- FDA label on DailyMed · label index refreshed Oct 1, 2026
Ask a licensed pharmacist directly — free, answered by our team.
Pricing
A drug doesn't have one price. Each row is a different public payment system, and none is what you'd pay at the counter — that depends on your insurance. The ⓘ on each row explains what it measures.
| Price system | Per each | Per package |
|---|---|---|
| Retail pharmacies payNADAC · weekly | Not in the retail survey — common for institutional, discontinued, or low-volume packs. | |
| Medicaid paysCMS SDUD · 12 mo | No recent Medicaid claims on file for this NDC — rare and low-volume NDCs are suppressed in the public data. | |
| Medicare drug plans payPart D · Q2 2026 | $0.5223 | $15.67 / 30 tablets |
Where does this data come from?
- CMS NADAC weekly file
- CMS ASP pricing files · refreshed Sep 20, 2026
- CMS Medicaid State Drug Utilization Data · refreshed Oct 2, 2026
- CMS Part D plan pricing files · refreshed Sep 24, 2026
- VA National Acquisition Center price file
Packaging — all sizes for this product
| Package NDC | Description | Marketing start | Marketing end | Status |
|---|---|---|---|---|
| 70518-4504-00 You're viewing this Main listing | 30 TABLET, FILM COATED in 1 BLISTER PACK | 2025-10-14 | — | Active |
| 70518-4504-01 70518-4504-1 | 30 POUCH in 1 BOX / 1 TABLET, FILM COATED in 1 POUCH | 2026-02-02 | — | Active |
| 70518-4504-03 70518-4504-3 | 50 POUCH in 1 BOX / 1 TABLET, FILM COATED in 1 POUCH | 2026-07-20 | — | Active |
Pack size FAQ
What quantity is in this package?
What NDC number is used to bill for this package of Lacosamide 200 mg Tablet, Film Coated?
Therapeutic equivalents
| Product | Labeler | Pack | NADAC/unit | TE | Status | Price vs. this |
|---|---|---|---|---|---|---|
| Lacosamide 200 mg 00904-7247-68 | Major | 1 tablet | $0.248 | AB | Availability likely | — |
| Lacosamide 200 mg 16714-0552-01 | NorthStar | 60 tablets | $0.248 | AB | Availability likely | — |
| Lacosamide 200 mg 33342-0305-09 | Macleods | 60 tablets | $0.248 | AB | Availability likely | — |
| Lacosamide 200 mg 51991-0351-05 | Breckenridge | 500 tablets | $0.248 | AB | Availability likely | — |
| Lacosamide 200 mg 60687-0698-57 | American | 1 tablet | $0.248 | AB | Availability likely | — |
| Lacosamide 200 mg 69367-0351-60 | Westminster | 60 tablets | $0.248 | AB | Availability likely | — |
| Lacosamide 200 mg 71921-0223-06 | Florida | 60 tablets | $0.284 | AB | Availability likely | — |
| Lacosamide 200 mg 27808-0246-01 | Tris | 60 tablets | $0.443 | AB | FDA listed | — |
| Vimpat 200 mg 00131-2480-35 | UCB, | 60 tablets | $19.627 | AB | Availability likely | — |
| Lacosamide 200 mg 10135-0802-60 | Marlex | 60 tablets | — | AB | FDA listed | — |
| Lacosamide 200 mg 14445-0132-60 | Indoco | 60 tablets | — | AB | FDA listed | — |
| Lacosamide 200 mg 29300-0367-05 | Unichem | 500 tablets | — | AB | FDA listed | — |
| Lacosamide 200 mg 31722-0815-05 | Camber | 500 tablets | — | AB | FDA listed | — |
| Lacosamide 200 mg 46708-0174-10 | Alembic | 100 tablets | — | AB | FDA listed | — |
| Lacosamide 200 mg 47335-0980-18 | Sun | 1000 tablets | — | AB | FDA listed | — |
| Lacosamide 200 mg 50228-0195-10 | ScieGen | 1000 tablets | — | AB | FDA listed | — |
| Lacosamide 200 mg 51407-0724-60 | Golden | 60 tablets | — | AB | FDA listed | — |
| Lacosamide 200 mg 53746-0926-05 | Amneal | 500 tablets | — | — | FDA listed | — |
| Lacosamide 200 mg 58118-8815-08 | Clinical | 30 tablets | — | AB | FDA listed | — |
| Lacosamide 200 mg 62332-0174-10 | Alembic | 10 tablets | — | AB | FDA listed | — |
| Lacosamide 200 mg 65862-0750-03 | Aurobindo | 10 tablets | — | AB | FDA listed | — |
| Lacosamide 200 mg 67046-1445-03 | Coupler | 30 tablets | — | AB | FDA listed | — |
| Lacosamide 200 mg 67877-0736-05 | Ascend | 500 tablets | — | AB | FDA listed | — |
| lacosamide 200 mg 68462-0681-10 | Glenmark | 1000 tablets | — | AB | FDA listed | — |
| lacosamide 200 mg 69539-0028-05 | MSN | 500 tablets | — | AB | FDA listed | — |
| Lacosamide 200 mgthis 70518-4504-00 | REMEDYREPACK | 30 tablets | — | AB | FDA listed | — |
| Lacosamide 200 mg 82804-0993-00 | Proficient | 100 tablets | — | AB | FDA listed | — |
| Lacosamide 200 mg 85742-0011-07 | Kanchan | 10 tablets | — | AB | FDA listed | — |
Where does this data come from?
- FDA openFDA NDC Directory · synced Oct 1, 2026
- FDA Orange Book · refreshed Sep 3, 2026
- CMS NADAC weekly file
Availability & generic status
This product is an FDA-approved generic. Other versions of the same drug are listed under Therapeutic equivalents, least expensive first.
Where does this data come from?
- FDA Orange Book · refreshed Sep 3, 2026
What it looks like
Where does this data come from?
- FDA label on DailyMed · label index refreshed Oct 1, 2026
Inactive Ingredients / Excipients
Inactive ingredients, also called excipients, are components of the drug product other than the active ingredient. They may include fillers, dyes, coatings, preservatives, flavors, or other formulation ingredients.
💡 Tap an ingredient (hover on desktop) to see what it is and why it’s used.
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UNII OP1R32D61U
Microcrystalline cellulose is a purified form of cellulose, a natural fiber from plant sources. It acts as a binder and filler in tablets and capsules, helping hold ingredients together and give the medicine its shape and size.
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UNII 68401960MK
Crospovidone is a synthetic polymer made from polyvinylpyrrolidone. It acts as a disintegrant, helping tablets break apart quickly in the stomach so the medicine dissolves and absorbs into the body.
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UNII L06K8R7DQK
A synthetic blue dye approved by the FDA for use in medications and foods. It serves as a colorant to make pills and liquids visually distinct and easier to identify.
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UNII UKE75GEA7F
Hydroxypropyl cellulose is a plant-based polymer used as a binder and thickener. It helps hold tablet ingredients together, controls how fast the medicine dissolves, and improves the texture of liquid formulations.
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UNII 3NXW29V3WO
Hypromellose is a plant-based thickener made from cellulose. It's used in medicines as a binder to hold ingredients together, a coating for tablets, and a thickener for liquids.
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UNII 2165RE0K14
A plant-based thickener made from cellulose that helps control how quickly the medicine dissolves and releases its active ingredient. It also binds ingredients together and improves the tablet's texture and handling during manufacturing.
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UNII 70097M6I30
Magnesium stearate is a salt made from magnesium and stearic acid, a fatty substance. It's used in tablets and capsules as a lubricant and glidant to help ingredients flow smoothly during manufacturing and prevent sticking.
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UNII B697894SGQ
Polyethylene glycol 400 is a clear, thick liquid made from petroleum-derived polymers. It acts as a solvent and humectant in medicines, helping dissolve active ingredients and retain moisture in the formulation.
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UNII 30IQX730WE
Polyethylene glycol 6000 is a synthetic polymer made from ethylene glycol units. It acts as a binder, filler, and solubilizer in medicines to help hold ingredients together, add bulk, and improve how well active drugs dissolve and absorb.
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UNII ETJ7Z6XBU4
Silicon dioxide is a naturally occurring mineral used as a glidant and anti-caking agent. It helps powder ingredients flow smoothly and prevents clumping during manufacturing and storage.
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UNII 7SEV7J4R1U
A powder made from a naturally occurring mineral. In medicines, talc works as a glidant and anti-caking agent, helping tablets and capsules flow smoothly during manufacturing and preventing clumping.
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UNII 15FIX9V2JP
Titanium dioxide is a bright white mineral powder commonly used as a colorant and opacifying agent. It makes pills and tablets white or lighter in color and helps make coatings non-transparent.
12 inactive ingredients listed in the exact product block matched to this NDC.
Where does this data come from?
ingredient classCode="IACT" elements from the exact product block matched by this NDC. Label-section narrative from DailyMed / the openFDA label index is shown separately when available.- FDA label on DailyMed · label index refreshed Oct 1, 2026
- FDA openFDA NDC Directory · synced Oct 1, 2026
Inactive ingredient FAQ
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Manufacturer & labeler
Where does this data come from?
- FDA openFDA NDC Directory · synced Oct 1, 2026
- Drugs@FDA
Full prescribing information FDA SPL
🎯 Indications and Usage ▾
1 INDICATIONS AND USAGE Lacosamide tablets are indicated for: • Treatment of partial-onset seizures in patients 4 years of age and older (1.1) • Adjunctive therapy in the treatment of primary generalized tonic-clonic seizures in patients 4 years of age and older (1.2)
1.1Partial-Onset Seizures Lacosamide tablets are indicated for the treatment of partial-onset seizures in patients 4 years of age and older. Additional pediatric use information is approved for UCB, Inc.’s VIMPAT ® (lacosamide) tablets. However, due to UCB, Inc.’s marketing exclusivity rights, this drug product is not labeled with that information.
1.2Primary Generalized Tonic-Clonic Seizures Lacosamide tablets are indicated as adjunctive therapy in the treatment of primary generalized tonic-clonic seizures in patients 4 years of age and older.
⏱️ Dosage and Administration ▾
2 DOSAGE AND ADMINISTRATION • Adults (17 years and older): o Initial dosage for monotherapy for the treatment of partial-onset seizures is 100 mg twice daily (2.1) o Initial dosage for adjunctive therapy for the treatment of partial-onset seizures or primary generalized tonic-clonic seizures is 50 mg twice daily (2.1) o Maximum recommended dosage for monotherapy and adjunctive therapy is 200 mg twice daily (2.1) • Pediatric Patients 4 years to less than 17 years: The recommended dosage is based on body weight and is administered orally twice daily (2.1) • Increase dosage based on clinical response and tolerability, no more frequently than once per week (2.1) • Dose adjustment is recommended for severe renal impairment (2.4, 12.3) • Dose adjustment is recommended for mild or moderate hepatic impairment; use in patients with severe hepatic impairment is not recommended (2.5, 12.3)
2.1Dosage Information The recommended dosage for monotherapy and adjunctive therapy for partial-onset seizures in patients 4 years of age and older and for adjunctive therapy for primary generalized tonic-clonic seizures in patients 4 years of age and older and for adjunctive therapy for primary generalized tonic-clonic seizures in patients 4 years of age and older is included in Table 1. In pediatric patients, the recommended dosing regimen is dependent upon body weight. Dosage should be increased based on clinical response and tolerability, no more frequently than once per week.
Titration increments should not exceed those shown in Table 1. Table 1: Recommended Dosages for Partial-Onset Seizures (Monotherapy or Adjunctive Therapy) in Patients 4 Years of Age and Older, and for Primary Generalized Tonic-Clonic Seizures (Adjunctive Therapy) in Patients 4 Years of Age and Older, and for Primary Generalized Tonic-Clonic Seizures (Adjunctive Therapy) in Patients 4 Years of Age and Older* Age and Body Weight Initial Dosage Titration Regimen Maintenance Dosage Adults (17 years and older) Monotherapy**: 100 mg twice daily (200 mg per day) Adjunctive Therapy: 50 mg twice daily (100 mg per day) Increase by 50 mg twice daily (100 mg per day) every week Monotherapy**: 150 mg to 200 mg twice daily (300 mg to 400 mg per day) Adjunctive Therapy: 100 mg to 200 mg twice daily (200 mg to 400 mg per day) 50 mg twice daily (100 mg per day) Pediatric patients weighing at least 50 kg Increase by 50 mg twice daily (100 mg per day) every week Monotherapy**: 150 mg to 200 mg twice daily (300 mg to 400 mg per day) Adjunctive Therapy: 100 mg to 200 mg twice daily (200 mg to 400 mg per day) Pediatric patients weighing 30 kg to less than 50 kg 1 mg/kg twice daily (2 mg/kg/day) Increase by 1 mg/kg twice daily (2 mg/kg/day) every week 2 mg/kg to 4 mg/kg twice daily (4 mg/kg/day to 8 mg/kg/day) Pediatric patients weighing 11 kg to less than 30 kg 1 mg/kg twice daily (2 mg/kg/day) Increase by 1 mg/kg twice daily (2 mg/kg/day) every week 3 mg/kg to 6 mg/kg twice daily (6 mg/kg/day to 12 mg/kg/day) * when not specified, the dosage is the same for monotherapy for partial-onset seizures and adjunctive therapy for partial-onset seizures or primary generalized tonic-clonic seizures. ** Monotherapy for partial-onset seizures only In adjunctive clinical trials in adult patients with partial-onset seizures, a dosage higher than 200 mg twice daily (400 mg per day) was not more effective and was associated with a substantially higher rate of adverse reactions [see Adverse Reactions (6.1) and Clinical Studies (14.2)].
Loading Dose in Adult Patients (17 Years and Older) Lacosamide tablets may be initiated in adult patients with a single loading dose of 200 mg, followed approximately 12 hours later by 100 mg twice daily (200 mg per day). The maintenance dose regimen should be continued for one week. Lacosamide tablets can then be titrated as recommended in Table 1.
The adult loading dose should be administered with medical supervision because of the increased incidence of CNS adverse reactions [s… [Excerpted — this section continues on DailyMed.]
💊 Dosage Forms and Strengths ▾
3 DOSAGE FORMS AND STRENGTHS Lacosamide Tablets, USP 200 mg: blue, oval, film-coated tablets debossed with “L426” on one side and plain on other side 200 mg tablets (3)
⛔ Contraindications ▾
4 CONTRAINDICATIONS None. None. (4)
⚠️ Warnings and Cautions ▾
5 WARNINGS AND PRECAUTIONS Monitor patients for suicidal behavior and ideation (5.1) Lacosamide may cause dizziness and ataxia (5.2) Cardiac Rhythm and Conduction Abnormalities: Obtaining ECG before beginning and after titration to steady-state maintenance is recommended in patients with underlying proarrhythmic conditions or on concomitant medications that affect cardiac conduction; closely monitor these patients (5.3, 7.2) Lacosamide may cause syncope (5.4) Lacosamide should be gradually withdrawn to minimize the potential of increased seizure frequency (5.5) Drug Reaction with Eosinophilia and Systemic Symptoms (DRESS)/ Multi-Organ Hypersensitivity: Discontinue if no alternate etiology (5.6)
5.1Suicidal Behavior and Ideation Antiepileptic drugs (AEDs), including lacosamide, increase the risk of suicidal thoughts or behavior in patients taking these drugs for any indication. Patients treated with any AED for any indication should be monitored for the emergence or worsening of depression, suicidal thoughts or behavior, and/or any unusual changes in mood or behavior. Pooled analyses of 199 placebo-controlled clinical trials (mono- and adjunctive therapy) of 11 different AEDs showed that patients randomized to one of the AEDs had approximately twice the risk (adjusted Relative Risk 1.8, 95% CI:1.2, 2.7) of suicidal thinking or behavior compared to patients randomized to placebo.
In these trials, which had a median treatment duration of 12 weeks, the estimated incidence of suicidal behavior or ideation among 27,863 AED-treated patients was 0.43%, compared to 0.24% among 16,029 placebo-treated patients, representing an increase of approximately one case of suicidal thinking or behavior for every 530 patients treated. There were four suicides in drug-treated patients in the trials and none in placebo-treated patients, but the number of events is too small to allow any conclusion about drug effect on suicide.
The increased risk of suicidal thoughts or behavior with AEDs was observed as early as one week after starting treatment with AEDs and persisted for the duration of treatment assessed. Because most trials included in the analysis did not extend beyond 24 weeks, the risk of suicidal thoughts or behavior beyond 24 weeks could not be assessed. The risk of suicidal thoughts or behavior was generally consistent among drugs in the data analyzed.
The finding of increased risk with AEDs of varying mechanisms of action and across a range of indications suggests that the risk applies to all AEDs used for any indication. The risk did not vary substantially by age (5 to 100 years) in the clinical trials analyzed. Table 3 shows absolute and relative risk by indication for all evaluated AEDs.
Table 3: Risk by Indication for Antiepileptic Drugs in the Pooled Analysis Indication Placebo Patients with Events Per 1000 Patients Drug Patients with Events Per 1000 Patients Relative Risk: Incidence of Events in Drug Patients/Incidence in Placebo Patients Risk Difference: Additional Drug Patients with Events Per 1000 Patients Epilepsy 1 3.4 3.5
2.4Psychiatric 5.7 8.5 1.5
2.9Other 1 1.8 1.9
0.9Total 2.4 4.3 1.8
1.9The relative risk for suicidal thoughts or behavior was higher in clinical trials for epilepsy than in clinical trials for psychiatric or other conditions, but the absolute risk differences were similar. Anyone considering prescribing lacosamide or any other AED must balance this risk with the risk of untreated illness. Epilepsy and many other illnesses for which antiepileptics are prescribed are themselves associated with morbidity and mortality and an increased risk of suicidal thoughts and behavior.
Should suicidal thoughts and behavior emerge during treatment, the prescriber needs to consider whether the emergence of these symptoms in any given patient may be related to the illness being treated.
5.2Dizziness and Ataxia Lacosamide may cause dizziness and ataxia in adult and pediatric patients. In adult patients with partial-onset… [Excerpted — this section continues on DailyMed.]
🤒 Adverse Reactions ▾
6 ADVERSE REACTIONS The following serious adverse reactions are described below and elsewhere in the labeling: • Suicidal Behavior and Ideation [see Warnings and Precautions (5.1)] • Dizziness and Ataxia [see Warnings and Precautions (5.2)] • Cardiac Rhythm and Conduction Abnormalities [see Warnings and Precautions (5.3)] • Syncope [see Warnings and Precautions (5.4)] • Drug Reaction with Eosinophilia and Systemic Symptoms (DRESS)/Multiorgan Hypersensitivity Reactions [see Warnings and Precautions (5.6)] • Adjunctive therapy: Most common adverse reactions in adults (≥10% and greater than placebo) are diplopia, headache, dizziness, nausea, and somnolence (6.1) • Monotherapy: Most common adverse reactions are similar to those seen in adjunctive therapy studies (6.1) • Pediatric patients: Adverse reactions are similar to those seen in adult patients (6.1) To report SUSPECTED ADVERSE REACTIONS, contact Alembic Pharmaceuticals Limited at 1-866-210-9797 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch
6.1Clinical Trials Experience Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in practice. Lacosamide Tablets in Adults In the premarketing development of adjunctive therapy for partial-onset seizures, 1327 adult patients received lacosamide tablets in controlled and uncontrolled trials, of whom 1000 were treated for longer than 6 months, and 852 for longer than 12 months.
The monotherapy development program for partial-onset seizures included 425 adult patients, 310 of whom were treated for longer than 6 months, and 254 for longer than 12 months. Partial-Onset Seizures Monotherapy Historical-Control Trial (Study 1) In the monotherapy trial for partial-onset seizures, 16% of patients randomized to receive lacosamide at the recommended doses of 300 and 400 mg/day discontinued from the trial as a result of an adverse reaction. The adverse reaction most commonly (≥1% on lacosamide) leading to discontinuation was dizziness.
Adverse reactions that occurred in this study were generally similar to those that occurred in adjunctive placebo-controlled studies. One adverse reaction, insomnia, occurred at a rate of ≥2% and was not reported at a similar rate in previous studies. This adverse reaction has also been observed in postmarketing experience [see Adverse Reactions (6.2)].
Because this study did not include a placebo control group, causality could not be established. Dizziness, headache, nausea, somnolence, and fatigue all occurred at lower incidences during the AED Withdrawal Phase and Monotherapy Phase, compared with the Titration Phase [see Clinical Studies (14.1)]. Adjunctive Therapy Controlled Trials (Studies 2, 3, and 4) In adjunctive therapy controlled clinical trials for partial-onset seizures, the rate of discontinuation as a result of an adverse reaction was 8% and 17% in patients randomized to receive lacosamide at the recommended doses of 200 and 400 mg/day, respectively, 29% at 600 mg/day (1.5 times greater than the maximum recommended dose), and 5% in patients randomized to receive placebo.
The adverse reactions most commonly (>1% on lacosamide and greater than placebo) leading to discontinuation were dizziness, ataxia, vomiting, diplopia, nausea, vertigo, and blurred vision. Table 4 gives the incidence of adverse reactions that occurred in ≥2% of adult patients with partial-onset seizures in the lacosamide total group and for which the incidence was greater than placebo. Table 4: Adverse Reactions Incidence in Adjunctive Therapy Pooled, Placebo-Controlled Trials in Adult Patients with Partial-Onset Seizures (Studies 2, 3, and 4) Adverse Reaction Placebo N=364 % Lacosamide 200 mg/day N=270 % Lacosamide 400 mg/day N=471 % Lacosamide 600 mg/day* N=203 % Lacosamide Total N=944 % Ear and labyrinth disorder Vertigo 1 5 3 4 4 Eye d… [Excerpted — this section continues on DailyMed.]
🔄 Drug Interactions ▾
7 DRUG INTERACTIONS
7.1Strong CYP3A4 or CYP2C9 Inhibitors Patients with renal or hepatic impairment who are taking strong inhibitors of CYP3A4 and CYP2C9 may have a significant increase in exposure to lacosamide. Dose reduction may be necessary in these patients.
7.2Concomitant Medications that Affect Cardiac Conduction Lacosamide should be used with caution in patients on concomitant medications that affect cardiac conduction (sodium channel blockers, beta-blockers, calcium channel blockers, potassium channel blockers) including those that prolong PR interval (including sodium channel blocking AEDs), because of a risk of AV block, bradycardia, or ventricular tachyarrhythmia. In such patients, obtaining an ECG before beginning lacosamide, and after lacosamide is titrated to steady-state, is recommended.
In addition, these patients should be closely monitored if they are administered lacosamide through the intravenous route [see Warnings and Precautions (5.3)].
👥 Use in Specific Populations ▾
8 USE IN SPECIFIC POPULATIONS Pregnancy: Based on animal data, may cause fetal harm (8.1) Additional pediatric use information is approved for UCB, Inc.’s VIMPAT ® (lacosamide) tablet. However, due to UCB, Inc.’s marketing exclusivity rights, this drug product is not labeled with that information.
8.1Pregnancy Pregnancy Exposure Registry There is a pregnancy exposure registry that monitors pregnancy outcomes in women exposed to antiepileptic drugs (AEDs), such as lacosamide, during pregnancy. Encourage women who are taking lacosamide during pregnancy to enroll in the North American Antiepileptic Drug (NAAED) pregnancy registry by calling 1-888-233-2334 or visiting http://www.aedpregnancyregistry.org/. Risk Summary Available data from the North American Antiepileptic Drug (NAAED) pregnancy registry, a prospective cohort study, case reports, and a case series with lacosamide use in pregnant women are insufficient to identify a drug associated risk of major birth defects, miscarriage or other adverse maternal or fetal outcomes.
Lacosamide produced developmental toxicity (increased embryofetal and perinatal mortality, growth deficit) in rats following administration during pregnancy. Developmental neurotoxicity was observed in rats following administration during a period of postnatal development corresponding to the third trimester of human pregnancy. These effects were observed at doses associated with clinically relevant plasma exposures (see Data) .
The background risk of major birth defects and miscarriage for the indicated population is unknown. All pregnancies have a background risk of birth defect, loss, or other adverse outcomes. In the U.S. general population the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2 to 4% and 15 to 20%, respectively.
Data Animal Data Oral administration of lacosamide to pregnant rats (20, 75, or 200 mg/kg/day) and rabbits (6.25, 12.5, or 25 mg/kg/day) during the period of organogenesis did not produce any effects on the incidences of fetal structural abnormalities. However, the maximum doses evaluated were limited by maternal toxicity in both species and embryofetal death in rats. These doses were associated with maternal plasma lacosamide exposures (AUC) approximately 2 and 1 times (rat and rabbit, respectively) that in humans at the maximum recommended human dose (MRHD) of 400 mg/day.
In two studies in which lacosamide (25, 70, or 200 mg/kg/day and 50, 100, or 200 mg/kg/day) was orally administered to rats throughout pregnancy and lactation, increased perinatal mortality and decreased body weights in the offspring were observed at the highest dose tested. The no-effect dose for pre- and postnatal developmental toxicity in rats (70 mg/kg/day) was associated with a maternal plasma lacosamide AUC similar to that in humans at the MRHD. Oral administration of lacosamide (30, 90, or 180 mg/kg/day) to rats during the neonatal and juvenile periods of development resulted in decreased brain weights and long-term neurobehavioral changes (altered open field performance, deficits in learning and memory).
The early postnatal period in rats is generally thought to correspond to late pregnancy in humans in terms of brain development. The no-effect dose for developmental neurotoxicity in rats was associated with a plasma lacosamide AUC less than that in humans at the MRHD. In Vitro Data Lacosamide has been shown in vitro to interfere with the activity of collapsin response mediator protein-2 (CRMP-2), a protein involved in neuronal differentiation and control of axonal outgrowth.
Potential adverse effects on CNS development related to this activity cannot be ruled out.
8.2Lactation Risk Summary Data from published literature indicate that lacosamide is present in human milk. There are reports of increased sleepiness in breastfed infants exposed to lacosamide (see Clinical Considerations). There is no information on the effects of lacosamide on mil… [Excerpted — this section continues on DailyMed.]
🤰 Pregnancy ▾
8.1Pregnancy Pregnancy Exposure Registry There is a pregnancy exposure registry that monitors pregnancy outcomes in women exposed to antiepileptic drugs (AEDs), such as lacosamide, during pregnancy. Encourage women who are taking lacosamide during pregnancy to enroll in the North American Antiepileptic Drug (NAAED) pregnancy registry by calling 1-888-233-2334 or visiting http://www.aedpregnancyregistry.org/. Risk Summary Available data from the North American Antiepileptic Drug (NAAED) pregnancy registry, a prospective cohort study, case reports, and a case series with lacosamide use in pregnant women are insufficient to identify a drug associated risk of major birth defects, miscarriage or other adverse maternal or fetal outcomes.
Lacosamide produced developmental toxicity (increased embryofetal and perinatal mortality, growth deficit) in rats following administration during pregnancy. Developmental neurotoxicity was observed in rats following administration during a period of postnatal development corresponding to the third trimester of human pregnancy. These effects were observed at doses associated with clinically relevant plasma exposures (see Data) .
The background risk of major birth defects and miscarriage for the indicated population is unknown. All pregnancies have a background risk of birth defect, loss, or other adverse outcomes. In the U.S. general population the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2 to 4% and 15 to 20%, respectively.
Data Animal Data Oral administration of lacosamide to pregnant rats (20, 75, or 200 mg/kg/day) and rabbits (6.25, 12.5, or 25 mg/kg/day) during the period of organogenesis did not produce any effects on the incidences of fetal structural abnormalities. However, the maximum doses evaluated were limited by maternal toxicity in both species and embryofetal death in rats. These doses were associated with maternal plasma lacosamide exposures (AUC) approximately 2 and 1 times (rat and rabbit, respectively) that in humans at the maximum recommended human dose (MRHD) of 400 mg/day.
In two studies in which lacosamide (25, 70, or 200 mg/kg/day and 50, 100, or 200 mg/kg/day) was orally administered to rats throughout pregnancy and lactation, increased perinatal mortality and decreased body weights in the offspring were observed at the highest dose tested. The no-effect dose for pre- and postnatal developmental toxicity in rats (70 mg/kg/day) was associated with a maternal plasma lacosamide AUC similar to that in humans at the MRHD. Oral administration of lacosamide (30, 90, or 180 mg/kg/day) to rats during the neonatal and juvenile periods of development resulted in decreased brain weights and long-term neurobehavioral changes (altered open field performance, deficits in learning and memory).
The early postnatal period in rats is generally thought to correspond to late pregnancy in humans in terms of brain development. The no-effect dose for developmental neurotoxicity in rats was associated with a plasma lacosamide AUC less than that in humans at the MRHD. In Vitro Data Lacosamide has been shown in vitro to interfere with the activity of collapsin response mediator protein-2 (CRMP-2), a protein involved in neuronal differentiation and control of axonal outgrowth.
Potential adverse effects on CNS development related to this activity cannot be ruled out.
🧒 Pediatric Use ▾
8.4Pediatric Use Partial-Onset Seizures Safety and effectiveness of lacosamide for the treatment of partial-onset seizures have been established in pediatric patients 4 years to less than 17 years of age. Use of lacosamide in this age group is supported by evidence from adequate and well-controlled studies of lacosamide in adults with partial-onset seizures, pharmacokinetic data from adult and pediatric patients, and safety data in 328 pediatric patients 4 years to less than 17 years of age [see Adverse Reactions (6.1), and Clinical Pharmacology (12.3), and Clinical Studies (14.1, 14.2)].
Safety and effectiveness in pediatric patients below 1 month of age have not been established. Primary Generalized Tonic-Clonic Seizures Safety and effectiveness of lacosamide as adjunctive therapy in the treatment of primary generalized tonic-clonic seizures in pediatric patients with idiopathic generalized epilepsy 4 years of age and older was established in a 24-week double-blind, randomized, placebo-controlled, parallel-group, multi-center study (Study 5), which included 37 pediatric patients 4 years to less than 17 years of age [see Adverse Reactions (6.1) and Clinical Studies (14.3)].
Safety and effectiveness in pediatric patients below the age of 4 years have not been established. Animal Data Lacosamide has been shown in vitro to interfere with the activity of collapsin response mediator protein-2 (CRMP-2), a protein involved in neuronal differentiation and control of axonal outgrowth. Potential related adverse effects on CNS development cannot be ruled out.
Administration of lacosamide to rats during the neonatal and juvenile periods of postnatal development (approximately equivalent to neonatal through adolescent development in humans) resulted in decreased brain weights and long-term neurobehavioral changes (altered open field performance, deficits in learning and memory). The no-effect dose for developmental neurotoxicity in rats was associated with a plasma lacosamide exposure (AUC) less than that in humans at the maximum recommended human dose of 400 mg/day. Additional pediatric use information is approved for UCB, Inc.’s VIMPAT ® (lacosamide) tablets.
However, due to UCB, Inc.’s marketing exclusivity rights, this drug product is not labeled with that information.
🧓 Geriatric Use ▾
8.5Geriatric Use There were insufficient numbers of elderly patients enrolled in partial-onset seizure trials (n=18) to adequately determine whether they respond differently from younger patients. No lacosamide dose adjustment based on age is necessary. In elderly patients, dose titration should be performed with caution, usually starting at the lower end of the dosing range, reflecting the greater frequency of decreased hepatic function, decreased renal function, increased cardiac conduction abnormalities, and polypharmacy [see Dosage and Administration (2.1, 2.4, 2.5) and Clinical Pharmacology (12.3)] .
🆘 Overdosage ▾
10 OVERDOSAGE Events reported after an intake of more than 800 mg (twice the maximum recommended daily dosage) of lacosamide include dizziness, nausea, and seizures (generalized tonic-clonic seizures, status epilepticus). Cardiac conduction disorders, confusion, decreased level of consciousness, cardiogenic shock, cardiac arrest, and coma have also been observed. Fatalities have occurred following lacosamide overdoses of several grams.
There is no specific antidote for overdose with lacosamide. Standard decontamination procedures should be followed. General supportive care of the patient is indicated including monitoring of vital signs and observation of the clinical status of patient.
A Certified Poison Control Center should be contacted for up to date information on the management of overdose with lacosamide. Standard hemodialysis procedures result in significant clearance of lacosamide (reduction of systemic exposure by 50% in 4 hours). Hemodialysis may be indicated based on the patient's clinical state or in patients with significant renal impairment.
🧬 Clinical Pharmacology ▾
12 CLINICAL PHARMACOLOGY
12.1Mechanism of Action The precise mechanism by which lacosamide exerts its antiepileptic effects in humans remains to be fully elucidated. In vitro electrophysiological studies have shown that lacosamide selectively enhances slow inactivation of voltage-gated sodium channels, resulting in stabilization of hyperexcitable neuronal membranes and inhibition of repetitive neuronal firing.
12.2Pharmacodynamics A pharmacokinetic-pharmacodynamic (efficacy) analysis was performed based on the pooled data from the 3 efficacy trials for partial-onset seizures. Lacosamide exposure is correlated with the reduction in seizure frequency. However, doses above 400 mg/day do not appear to confer additional benefit in group analyses.
Cardiac Electrophysiology Electrocardiographic effects of lacosamide were determined in a double-blind, randomized clinical pharmacology trial of 247 healthy subjects. Chronic oral doses of 400 and 800 mg/day (equal to and two times the maximum daily recommended dose, respectively) were compared with placebo and a positive control (400 mg moxifloxacin). Lacosamide did not prolong QTc interval and did not have a dose-related or clinically important effect on QRS duration.
Lacosamide produced a small, dose-related increase in mean PR interval. At steady-state, the time of the maximum observed mean PR interval corresponded with t max . The placebo-subtracted maximum increase in PR interval (at t max ) was 7.3 ms for the 400 mg/day group and 11.9 ms for the 800 mg/day group.
For patients who participated in the controlled trials, the placebo-subtracted mean maximum increase in PR interval for a 400 mg/day lacosamide dose was 3.1 ms in patients with partial-onset seizures and 9.4 ms for patients with diabetic neuropathy.
12.3Pharmacokinetics The pharmacokinetics of lacosamide have been studied in healthy adult subjects (age range 18 to 87), adults with partial-onset seizures, adults with diabetic neuropathy, and subjects with renal and hepatic impairment. The pharmacokinetics of lacosamide are similar in healthy subjects, patients with partial-onset seizures, and patients with primary generalized tonic-clonic seizures. Lacosamide is completely absorbed after oral administration with negligible first-pass effect with a high absolute bioavailability of approximately 100%.
The maximum lacosamide plasma concentrations occur approximately 1-to-4-hour post-dose after oral dosing, and elimination half-life is approximately 13 hours. Steady state plasma concentrations are achieved after 3 days of twice daily repeated administration. Pharmacokinetics of lacosamide are dose proportional (100 to 800 mg) and time invariant, with low inter- and intra-subject variability.
Compared to lacosamide the major metabolite, O-desmethyl metabolite, has a longer T max (0.5 to 12 hours) and elimination half-life (15 to 23 hours). Absorption and Bioavailability Lacosamide is completely absorbed after oral administration. The oral bioavailability of lacosamide tablets is approximately 100%.
Food does not affect the rate and extent of absorption. In a trial comparing the oral tablet with an oral solution containing 10 mg/mL lacosamide, bioequivalence between both formulations was shown. A single loading dose of 200 mg approximates steady-state concentrations comparable to the 100 mg twice daily oral administration.
Distribution The volume of distribution is approximately
0.6L/kg and thus close to the volume of total body water. Lacosamide is less than 15% bound to plasma proteins. Metabolism and Elimination Lacosamide is primarily eliminated from the systemic circulation by renal excretion and biotransformation.
After oral administration of 100 mg [14C]-lacosamide approximately 95% of radioactivity administered was recovered in the urine and less than 0.5% in the feces. The major compounds excreted were unchanged lacosamide (approximately 40% of the dose), its O-desmethyl metabolite (approximately 30%), and a structur… [Excerpted — this section continues on DailyMed.]
🧬 Mechanism of Action ▾
12.1Mechanism of Action The precise mechanism by which lacosamide exerts its antiepileptic effects in humans remains to be fully elucidated. In vitro electrophysiological studies have shown that lacosamide selectively enhances slow inactivation of voltage-gated sodium channels, resulting in stabilization of hyperexcitable neuronal membranes and inhibition of repetitive neuronal firing.
📦 How Supplied / Storage and Handling ▾
16 HOW SUPPLIED/STORAGE AND HANDLING Lacosamide tablets USP, 200 mg are blue, oval, film-coated tablets debossed with “L426” on one side and plain on other side. They are supplied as follows: NDC: 70518-4504-00 NDC: 70518-4504-01 NDC: 70518-4504-2 PACKAGING: 30 in 1 BLISTER PACK PACKAGING: 30 in 1 BOX PACKAGING: 1 in 1 POUCH Store at 20° to 25°C (68° to 77°F); excursions permitted between 15° to 30°C (59° to 86°F). [See USP Controlled Room Temperature]. Repackaged and Distributed By: Remedy Repack, Inc.
625 Kolter Dr. Suite #4 Indiana, PA 1-724-465-8762
📋 Description ▾
11 DESCRIPTION The chemical name of lacosamide, the single (R)-enantiomer, is (R)-2-acetamido-N-benzyl-3-methoxypropionamide (IUPAC). Lacosamide is a functionalized amino acid. Its molecular formula is C 13 H 18 N 2 O 3 and its molecular weight is 250.30. The chemical structure is: Lacosamide, USP is a white to off-white crystalline powder. It is freely soluble in dimethyl sulphoxide and in ethanol. structure
11.1Lacosamide Tablets, USP Lacosamide tablets, USP for oral administration contain lacosamide, USP and the following inactive ingredients: colloidal silicon dioxide, crospovidone, hydroxypropylcellulose, low-substituted hydroxypropylcellulose, magnesium stearate, microcrystalline cellulose, hypromellose, polyethylene glycol, talc, titanium dioxide, and dye pigments as specified below: Lacosamide tablets, USP are supplied as debossed tablets and contain the following coloring agents: 50 mg tablets: FD&C Blue No. 2 aluminum lake, iron oxide red, iron oxide black 100 mg tablets: iron oxide yellow 150 mg tablets: iron oxide yellow, iron oxide red, iron oxide black 200 mg tablets: FD&C Blue No.
2 aluminum lake
💬 Information for Patients ▾
17 PATIENT COUNSELING INFORMATION Advise the patient or caregiver to read the FDA-approved patient labeling (Medication Guide). The Medication Guide accompanies the product and can also be assessed on http://www.alembicusa.com/medicationguide.aspx or call 1-866-210-9797. Suicidal Thinking and Behavior Patients, their caregivers, and families should be counseled that AEDs, including lacosamide tablets, may increase the risk of suicidal thoughts and behavior and should be advised of the need to be alert for the emergence or worsening of symptoms of depression, any unusual changes in mood or behavior, or the emergence of suicidal thoughts, behavior, or thoughts about self-harm.
Behaviors of concern should be reported immediately to healthcare providers [see Warnings and Precautions (5.1)] . Dizziness and Ataxia Patients should be counseled that lacosamide tablets use may cause dizziness, double vision, abnormal coordination and balance, and somnolence. Patients taking lacosamide tablets should be advised not to drive, operate complex machinery, or engage in other hazardous activities until they have become accustomed to any such effects associated with lacosamide tablets [see Warnings and Precautions (5.2)] .
Cardiac Rhythm and Conduction Abnormalities Patients should be counseled that lacosamide tablet is associated with electrocardiographic changes that may predispose to irregular heart beat and syncope. Cardiac arrest has been reported. This risk is increased in patients with underlying cardiovascular disease, with heart conduction problems, or who are taking other medications that affect the heart.
Patients should be made aware of and report cardiac signs or symptoms to their healthcare provider right away. Patients who develop syncope should lay down with raised legs and contact their health care provider [see Warnings and Precautions (5.3)] . Drug Reaction with Eosinophilia and Systemic Symptoms (DRESS)/Multi-Organ Hypersensitivity Patients should be aware that lacosamide tablets may cause serious hypersensitivity reactions affecting multiple organs such as the liver and kidney.
Lacosamide tablets should be discontinued if a serious hypersensitivity reaction is suspected. Patients should also be instructed to report promptly to their physicians any symptoms of liver toxicity (e.g., fatigue, jaundice, dark urine) [see Warnings and Precautions (5.6)] . Pregnancy Registry Advise patients to notify their healthcare provider if they become pregnant or intend to become pregnant during lacosamide tablets therapy.
Encourage patients to enroll in the North American Antiepileptic Drug (NAAED) pregnancy registry if they become pregnant. This registry is collecting information about the safety of AEDs during pregnancy [see Use in Specific Populations (8.1)] . Lactation Advise breastfeeding women using lacosamide tablets to monitor infants for excess sleepiness and to seek medical care if they notice this sign [see Use in Specific Populations (8.2)].
Medication Guide available at http://www.alembicusa.com/medicationguide.aspx or call 1-866-210-9797. Repackaged By / Distributed By: RemedyRepack Inc. 625 Kolter Drive, Indiana, PA 15701 (724) 465-8762
💬 Medication Guide ▾
MEDICATION GUIDE Lacosamide ( la KOE sa mide ) film coated tablet, for oral use, CV Read this Medication Guide before you start taking lacosamide tablets and each time you get a refill. There may be new information. This Medication Guide describes important safety information about lacosamide tablets.
This information does not take the place of talking to your healthcare provider about your medical condition or treatment. What is the most important information I should know about lacosamide tablets? Do not stop taking lacosamide tablets without first talking to your healthcare provider.
Stopping lacosamide tablets suddenly can cause serious problems. Stopping seizure medicine suddenly in a patient who has epilepsy can cause seizures that will not stop (status epilepticus). Lacosamide tablets can cause serious side effects, including: Like other antiepileptic drugs, lacosamide tablets may cause suicidal thoughts or actions in a very small number of people, about 1 in 500.
Call a healthcare provider right away if you have any of these symptoms, especially if they are new, worse, or worry you: • thoughts about suicide or dying • trouble sleeping (insomnia) • attempt to commit suicide • new or worse irritability • new or worse depression • acting aggressive, being angry, or violent • new or worse anxiety • acting on dangerous impulses • feeling agitated or restless • an extreme increase in activity and talking (mania) • panic attacks • other unusual changes in behavior or mood How can I watch for early symptoms of suicidal thoughts and actions? • Pay attention to any changes, especially sudden changes, in mood, behaviors, thoughts, or feelings. • Keep all follow-up visits with your healthcare provider as scheduled. • Call your healthcare provider between visits as needed, especially if you are worried about symptoms. • Suicidal thoughts or actions can be caused by things other than medicines.
If you have suicidal thoughts or actions, your healthcare provider may check for other causes. 2. Lacosamide tablets may cause you to feel dizzy, have double vision, feel sleepy, or have problems with coordination and walking.
Do not drive, operate heavy machinery, or do other dangerous activities until you know how lacosamide tablets affects you. 3. Lacosamide tablets may cause you to have an irregular heartbeat or may cause you to faint.
In rare cases, cardiac arrest has been reported. Call your healthcare provider right away if you: • have a fast, slow, or pounding heartbeat or feel your heart skip a beat • feel lightheaded • fainted or if you feel like you are going to faint • have shortness of breath • have chest pain If you have fainted or feel like you are going to faint you should lay down with your legs raised. 4.
Lacosamide tablet is a federally controlled substance (CV) because it can be abused or lead to drug dependence. Keep your lacosamide tablets in a safe place, to protect it from theft. Never give your lacosamide tablets to anyone else, because it may harm them.
Selling or giving away this medicine is against the law. What is lacosamide tablet? Lacosamide tablet is a prescription medicine used: • to treat partial-onset seizures in people 4 years of age and older. • with other medicines to treat primary generalized tonic-clonic seizures in people 4 years of age and older.
It is not known if lacosamide tablet is safe and effective for partial-onset seizures in children under 1 month of age or for primary generalized tonic-clonic seizures in children under 4 years of age. What should I tell my healthcare provider before taking lacosamide tablets? Before you take lacosamide tablets, tell your healthcare provider about all of your medical conditions, including if you: • have or have had depression, mood problems or suicidal thoughts or behavior. • have heart problems. • have kidney problems. • have liver problems. • have abused prescription medicines, street drugs or alcohol in the past. • are pregnant or plan to become pregnant.… [Excerpted — this section continues on DailyMed.]
🧬 Pharmacokinetics ▾
12.3Pharmacokinetics The pharmacokinetics of lacosamide have been studied in healthy adult subjects (age range 18 to 87), adults with partial-onset seizures, adults with diabetic neuropathy, and subjects with renal and hepatic impairment. The pharmacokinetics of lacosamide are similar in healthy subjects, patients with partial-onset seizures, and patients with primary generalized tonic-clonic seizures. Lacosamide is completely absorbed after oral administration with negligible first-pass effect with a high absolute bioavailability of approximately 100%.
The maximum lacosamide plasma concentrations occur approximately 1-to-4-hour post-dose after oral dosing, and elimination half-life is approximately 13 hours. Steady state plasma concentrations are achieved after 3 days of twice daily repeated administration. Pharmacokinetics of lacosamide are dose proportional (100 to 800 mg) and time invariant, with low inter- and intra-subject variability.
Compared to lacosamide the major metabolite, O-desmethyl metabolite, has a longer T max (0.5 to 12 hours) and elimination half-life (15 to 23 hours). Absorption and Bioavailability Lacosamide is completely absorbed after oral administration. The oral bioavailability of lacosamide tablets is approximately 100%.
Food does not affect the rate and extent of absorption. In a trial comparing the oral tablet with an oral solution containing 10 mg/mL lacosamide, bioequivalence between both formulations was shown. A single loading dose of 200 mg approximates steady-state concentrations comparable to the 100 mg twice daily oral administration.
Distribution The volume of distribution is approximately
0.6L/kg and thus close to the volume of total body water. Lacosamide is less than 15% bound to plasma proteins. Metabolism and Elimination Lacosamide is primarily eliminated from the systemic circulation by renal excretion and biotransformation.
After oral administration of 100 mg [14C]-lacosamide approximately 95% of radioactivity administered was recovered in the urine and less than 0.5% in the feces. The major compounds excreted were unchanged lacosamide (approximately 40% of the dose), its O-desmethyl metabolite (approximately 30%), and a structurally unknown polar fraction (~20%). The plasma exposure of the major human metabolite, O-desmethyl-lacosamide, is approximately 10% of that of lacosamide.
This metabolite has no known pharmacological activity. The CYP isoforms mainly responsible for the formation of the major metabolite (O-desmethyl) are CYP3A4, CYP2C9, and CYP2C19. The elimination half-life of the unchanged drug is approximately 13 hours and is not altered by different doses, multiple dosing or intravenous administration.
There is no enantiomeric interconversion of lacosamide. Specific Populations Renal Impairment Lacosamide and its major metabolite are eliminated from the systemic circulation primarily by renal excretion. The AUC of lacosamide was increased approximately 25% in mildly (CL CR 50 to 80 mL/min) and moderately (CL CR 30 to 50 mL/min) and 60% in severely (CL CR ≤30 mL/min) renally impaired patients compared to subjects with normal renal function (CL CR >80 mL/min), whereas C max was unaffected.
Lacosamide is effectively removed from plasma by hemodialysis. Following a 4-hour hemodialysis treatment, AUC of lacosamide is reduced by approximately 50% [see Dosage and Administration (2.4)] . Hepatic Impairment Lacosamide undergoes metabolism.
Subjects with moderate hepatic impairment (Child-Pugh B) showed higher plasma concentrations of lacosamide (approximately 50 to 60% higher AUC compared to healthy subjects). The pharmacokinetics of lacosamide have not been evaluated in severe hepatic impairment [see Dosage and Administration (2.5)] . Pediatric Patients (4 to less than 17 Years of Age) The pediatric pharmacokinetic profile of lacosamide was determined in a population pharmacokinetic analysis using sparse plasma concentration data obtained in two open-label studies in 79 pediat… [Excerpted — this section continues on DailyMed.]
🧬 Pharmacodynamics ▾
12.2Pharmacodynamics A pharmacokinetic-pharmacodynamic (efficacy) analysis was performed based on the pooled data from the 3 efficacy trials for partial-onset seizures. Lacosamide exposure is correlated with the reduction in seizure frequency. However, doses above 400 mg/day do not appear to confer additional benefit in group analyses.
Cardiac Electrophysiology Electrocardiographic effects of lacosamide were determined in a double-blind, randomized clinical pharmacology trial of 247 healthy subjects. Chronic oral doses of 400 and 800 mg/day (equal to and two times the maximum daily recommended dose, respectively) were compared with placebo and a positive control (400 mg moxifloxacin). Lacosamide did not prolong QTc interval and did not have a dose-related or clinically important effect on QRS duration.
Lacosamide produced a small, dose-related increase in mean PR interval. At steady-state, the time of the maximum observed mean PR interval corresponded with t max . The placebo-subtracted maximum increase in PR interval (at t max ) was 7.3 ms for the 400 mg/day group and 11.9 ms for the 800 mg/day group.
For patients who participated in the controlled trials, the placebo-subtracted mean maximum increase in PR interval for a 400 mg/day lacosamide dose was 3.1 ms in patients with partial-onset seizures and 9.4 ms for patients with diabetic neuropathy.
🔬 Clinical Studies ▾
14 CLINICAL STUDIES
14.1Monotherapy in Patients with Partial-Onset Seizures The efficacy of lacosamide in monotherapy was established in a historical-control, multicenter, randomized trial that included 425 patients, age 16 to 70 years, with partial-onset seizures (Study 1). To be included in Study 1, patients were required to be taking stable doses of 1 or 2 marketed antiepileptic drugs. This treatment continued into the 8 week baseline period.
To remain in the study, patients were required to have at least 2 partial-onset seizures per 28 days during the 8 week baseline period. The baseline period was followed by a 3 week titration period, during which lacosamide was added to the ongoing antiepileptic regimen. This was followed by a 16-week maintenance period (i.e., a 6-week withdrawal period for background antiepileptic drugs, followed by a 10-week monotherapy period).
Patients were randomized 3 to 1 to receive lacosamide 400 mg/day or lacosamide 300 mg/day. Treatment assignments were blinded. Response to treatment was based upon a comparison of the number of patients who met exit criteria during the maintenance phase, compared to historical controls.
The historical control consisted of a pooled analysis of the control groups from 8 studies of similar design, which utilized a sub-therapeutic dose of an antiepileptic drug. Statistical superiority to the historical control was considered to be demonstrated if the upper limit from a 2-sided 95% confidence interval for the percentage of patients meeting exit criteria in patients receiving lacosamide remained below the lower 95% prediction limit of 65% derived from the historical control data. The exit criteria were one or more of the following: (1) doubling of average monthly seizure frequency during any 28 consecutive days, (2) doubling of highest consecutive 2-day seizure frequency, (3) occurrence of a single generalized tonic-clonic seizure, (4) clinically significant prolongation or worsening of overall seizure duration, frequency, type or pattern considered by the investigator to require trial discontinuation, (5) status epilepticus or new onset of serial/cluster seizures.
The study population profile appeared comparable to that of the historical control population. For the lacosamide 400 mg/day group, the estimate of the percentage of patients meeting at least 1 exit criterion was 30% (95% CI: 25%, 36%). The upper limit of the 2-sided 95% CI (36%) was below the threshold of 65% derived from the historical control data, meeting the pre-specified criteria for efficacy.
Lacosamide 300 mg/day also met the pre-specified criteria for efficacy.
14.2Adjunctive Therapy in Patients with Partial-Onset Seizures The efficacy of lacosamide as adjunctive therapy in partial-onset seizures was established in three 12-week, randomized, double-blind, placebo-controlled, multicenter trials in adult patients (Study 2, Study 3, and Study 4). Enrolled patients had partial-onset seizures with or without secondary generalization, and were not adequately controlled with 1 to 3 concomitant AEDs. During an 8-week baseline period, patients were required to have an average of ≥4 partial-onset seizures per 28 days with no seizure-free period exceeding 21 days.
In these 3 trials, patients had a mean duration of epilepsy of 24 years and a median baseline seizure frequency ranging from 10 to 17 per 28 days. 84% of patients were taking 2 to 3 concomitant AEDs with or without concurrent vagal nerve stimulation. Study 2 compared doses of lacosamide 200, 400, and 600 mg/day with placebo.
Study 3 compared doses of lacosamide 400 and 600 mg/day with placebo. Study 4 compared doses of lacosamide 200 and 400 mg/day with placebo. In all three trials, following an 8-week baseline phase to establish baseline seizure frequency prior to randomization, patients were randomized and titrated to the randomized dose (a 1-step back-titration of lacosamide 100 mg/day or placebo was allowed in the case of intolerable adverse… [Excerpted — this section continues on DailyMed.]
🔒 Drug Abuse and Dependence ▾
9 DRUG ABUSE AND DEPENDENCE
9.1Controlled Substance Lacosamide is a Schedule V controlled substance.
9.2Abuse Abuse is the intentional, non-therapeutic use of a drug, even once, for its desirable psychological or physiological effects. In a human abuse potential study, single doses of 200 mg (equal to the maximum single dosage) and 800 mg lacosamide (equal to twice the recommended daily maintenance dosage) produced euphoria-type subjective responses that differentiated statistically from placebo; at 800 mg, these euphoria-type responses were statistically indistinguishable from those produced by alprazolam, a Schedule IV drug.
The duration of the euphoria-type responses following lacosamide was less than that following alprazolam. A high rate of euphoria was also reported as an adverse event in the human abuse potential study following single doses of 800 mg lacosamide (15% [5/34]) compared to placebo (0%) and in two pharmacokinetic studies following single and multiple doses of 300 to 800 mg lacosamide (ranging from 6% [2/33] to 25% [3/12]) compared to placebo (0%). However, the rate of euphoria reported as an adverse event in the lacosamide development program at therapeutic doses was less than 1%.
9.3Dependence Physical dependence is a state that develops as a result of physiological adaptation in response to repeated drug use, manifested by withdrawal signs and symptoms after abrupt discontinuation or a significant dose reduction of a drug. Abrupt termination of lacosamide in clinical trials with diabetic neuropathic pain patients produced no signs or symptoms that are associated with a withdrawal syndrome indicative of physical dependence. However, psychological dependence cannot be excluded due to the ability of lacosamide to produce euphoria-type adverse events in humans.
🔒 Controlled Substance ▾
9.1Controlled Substance Lacosamide is a Schedule V controlled substance.
🧪 Nonclinical Toxicology ▾
13 NONCLINICAL TOXICOLOGY
13.1Carcinogenesis, Mutagenesis, Impairment of Fertility Carcinogenesis There was no evidence of drug related carcinogenicity in mice or rats. Mice and rats received lacosamide once daily by oral administration for 104 weeks at doses producing plasma exposures (AUC) up to approximately 1 and 3 times, respectively, the plasma AUC in humans at the maximum recommended human dose (MRHD) of 400 mg/day. Mutagenesis Lacosamide was negative in an in vitro Ames test and an in vivo mouse micronucleus assay.
Lacosamide induced a positive response in the in vitro mouse lymphoma assay. Fertility No adverse effects on male or female fertility or reproduction were observed in rats at doses producing plasma exposures (AUC) up to approximately 2 times the plasma AUC in humans at the MRHD.
📄 Carcinogenesis, Mutagenesis, Impairment of Fertility ▾
13.1Carcinogenesis, Mutagenesis, Impairment of Fertility Carcinogenesis There was no evidence of drug related carcinogenicity in mice or rats. Mice and rats received lacosamide once daily by oral administration for 104 weeks at doses producing plasma exposures (AUC) up to approximately 1 and 3 times, respectively, the plasma AUC in humans at the maximum recommended human dose (MRHD) of 400 mg/day. Mutagenesis Lacosamide was negative in an in vitro Ames test and an in vivo mouse micronucleus assay.
Lacosamide induced a positive response in the in vitro mouse lymphoma assay. Fertility No adverse effects on male or female fertility or reproduction were observed in rats at doses producing plasma exposures (AUC) up to approximately 2 times the plasma AUC in humans at the MRHD.
📄 Recent Major Changes ▾
Dosage and Administration (2.1, 2.2) 04/2023
📄 Package Label / Principal Display Panel ▾
PRINCIPAL DISPLAY PANEL DRUG: Lacosamide GENERIC: lacosamide DOSAGE: TABLET, FILM COATED ADMINSTRATION: ORAL NDC: 70518-4504-0 NDC: 70518-4504-1 NDC: 70518-4504-2 NDC: 70518-4504-3 COLOR: blue SHAPE: OVAL SCORE: No score SIZE: 16 mm IMPRINT: L426 PACKAGING: 30 in 1 BLISTER PACK OUTER PACKAGING PACKAGING: 30 in 1 BOX PACKAGING: 1 in 1 POUCH OUTER PACKAGING: 50 in 1 BOX ACTIVE INGREDIENT(S): LACOSAMIDE 200mg in 1 INACTIVE INGREDIENT(S): CELLULOSE, MICROCRYSTALLINE CROSPOVIDONE LOW-SUBSTITUTED HYDROXYPROPYL CELLULOSE, UNSPECIFIED HYDROXYPROPYL CELLULOSE (90000 WAMW) SILICON DIOXIDE MAGNESIUM STEARATE HYPROMELLOSES POLYETHYLENE GLYCOL 400 POLYETHYLENE GLYCOL 6000 TALC TITANIUM DIOXIDE FD&C BLUE NO.
2 MM1 MM2 MM3 MM4
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