teriflunomide

Contraindicated in:

Hypersensitivity to teriflunomide or leflunomide;
Severe hepatic impairment;
Concurrent use of leflunomide;
Live-virus vaccinations;
Active acute or chronic infection;
Rep: Women of reproductive potential not using effective contraception;
OB: Pregnancy;
Lactation: Lactation.

Use Cautiously in:

Mild or moderate hepatic impairment;
Severe immunodeficiency, bone marrow disease, or severe uncontrolled infection;
Concurrent use of neurotoxic medications or diabetes mellitus (↑ risk of peripheral neuropathy);
Hypertension (control before therapy is initiated);
Rep: Women of reproductive potential and men with female partners of reproductive potential;
Pedi: Safety and effectiveness not established in children;
Geri: ↑risk of peripheral neuropathy in older adults.

Adv. Reactions/Side Effects ⬆ ⬇

CV: hypertension

Derm: alopecia, DRUG REACTION WITH EOSINOPHILIA AND SYSTEMIC SYMPTOMS (DRESS), STEVENS-JOHNSON SYNDROME (SJS), TOXIC EPIDERMAL NECROLYSIS (TEN)

F and E: hyperkalemia, hypophosphatemia

GI: ↑liver enzymes, diarrhea, nausea, HEPATOTOXICITY

GU: acute renal failure (urate nephropathy)

Hemat: leukopenia, neutropenia, thrombocytopenia

Neuro: paresthesia, peripheral neuropathy

Misc: HYPERSENSITIVITY REACTIONS (INCLUDING ANAPHYLAXIS, ANGIOEDEMA, AND URTICARIA), INFECTION (INCLUDING LATENT TUBERCULOSIS [TB] AND VIRAL INFECTIONS)

Interactions ⬆ ⬇

Drug-drug:

May ↑ levels and risk of toxicity of CYP2C8 substrates, including paclitaxel, pioglitazone, and repaglinide.
May ↓ levels and effectiveness of CYP1A2 substrates, including alosetron, duloxetine, theophylline, and tizanidine.
May ↓ response to and ↑ risk of adverse reactions from live vaccines; avoid live vaccinations and consider long half-life of teriflunomide before administering.
May ↑ levels and risk of toxicity of ethinyl estradiol and levonorgestrel.
May ↑ risk of bleeding with warfarin.
↑risk of additive immunosuppression with other immunosuppressants or antineoplastics; consider long half-life of teriflunomide.
Breast cancer resistant protein inhibitors, including cyclosporine, eltrombopag, and gefitinib, may ↑ levels and risk of toxicity.

Availability ⬆ ⬇

(Generic available)

Film-coated tablets: 7 mg; 14 mg

Route/Dosage ⬆ ⬇

PO (Adults ): 7 mg once daily or 14 mg once daily.

US Brand Names ⬆ ⬇

Action ⬆ ⬇

Inhibits an enzyme required for pyrimidine synthesis; has antiproliferative and anti-inflammatory effects.

Therapeutic effects:

↓incidence and severity of relapses in MS, with a decrease in disability progression.

Classifications ⬆ ⬇

Therapeutic Classification: anti-multiple sclerosis agents

Pharmacologic Classification: immune response modifiers, pyrimidine synthesis inhibitors

Pharmacokinetics ⬆ ⬇

Absorption: Well absorbed following oral administration.

Distribution: Well distributed to tissues.

Protein Binding: >99%.

Metabolism/Excretion: Metabolized via hydrolysis to inactive metabolites. 38% excreted in feces; 23% excreted in urine.

Half-Life: 18–19 days.

Time/Action Profile ⬆ ⬇

(↓ in disability progression)

ROUTE	ONSET	PEAK	DURATION
PO	3–6 mo	unknown	unknown

Patient/Family Teaching ⬆ ⬇

Instruct patient to take teriflunomide as directed. Advise patient to read Medication Guide before starting therapy and with each Rx refill in case of changes.
Advise patient to notify health care professional promptly if symptoms of severe allergic reactions, liver problems (nausea, vomiting, stomach pain, ↓ appetite, tiredness, yellowing of skin or whites of eyes, dark urine), serious skin problems (redness or peeling), infection (fever, tiredness, body aches, chills, nausea, vomiting), or interstitial lung disease (cough, dyspnea, with or without fever) occur.
Instruct patient to notify health care professional if symptoms of peripheral neuropathy (numbness and tingling in hands and feet different from symptoms of MS), kidney problems (flank pain), high potassium level (nausea or racing heartbeat), or high BP occur.
Instruct patient to notify health care professional of all Rx or OTC medications, vitamins, or herbal products being taken and consult health care professional before taking any new medications.
Instruct patient to avoid vaccinations with live vaccines during and following therapy without consulting health care professional.
Discuss the possibility of hair loss with patient. Explore methods of coping.
Rep: May cause fetal harm. Advise women of reproductive potential and male patients with female partners of reproductive potential to use effective birth control during therapy and until blood levels of teriflunomide < 0.02 mg/L. If pregnancy is planned or suspected or if breastfeeding, notify health care professional immediately; an accelerated elimination procedure may be used to ↓ blood levels more rapidly. Women of reproductive potential are recommended to undergo accelerated elimination procedure on discontinuation of therapy also. Inform patient of pregnancy safety surveillance program that monitors pregnancy outcomes in women exposed to teriflunomide. Encourage to report pregnancy by calling 1-800-745-4447, option 2. Advise patient to avoid breastfeeding during therapy.

Pronunciation ⬆ ⬇

Code ⬆

NDC Code

58468- Genzyme Corporation
- 58468-0210- Aubagio
  - 58468-0210-1- 1 BLISTER PACK in 1 CARTON (58468-0210-1) > 5 TABLET, FILM COATED in 1 BLISTER PACK

58468- Genzyme Corporation
- 58468-0210- Aubagio
  - 58468-0210-2- 2 BLISTER PACK in 1 CARTON (58468-0210-2) > 14 TABLET, FILM COATED in 1 BLISTER PACK

58468- Genzyme Corporation
- 58468-0210- Aubagio
  - 58468-0210-3- 1 BLISTER PACK in 1 CARTON (58468-0210-3) > 5 TABLET, FILM COATED in 1 BLISTER PACK

58468- Genzyme Corporation
- 58468-0210- Aubagio
  - 58468-0210-4- 1 BOTTLE in 1 CARTON (58468-0210-4) > 30 TABLET, FILM COATED in 1 BOTTLE

58468- Genzyme Corporation
- 58468-0211- Aubagio
  - 58468-0211-1- 2 BLISTER PACK in 1 CARTON (58468-0211-1) > 14 TABLET, FILM COATED in 1 BLISTER PACK

58468- Genzyme Corporation
- 58468-0211- Aubagio
  - 58468-0211-2- 1 BLISTER PACK in 1 CARTON (58468-0211-2) > 5 TABLET, FILM COATED in 1 BLISTER PACK

58468- Genzyme Corporation
- 58468-0211- Aubagio
  - 58468-0211-3- 1 BLISTER PACK in 1 CARTON (58468-0211-3) > 5 TABLET, FILM COATED in 1 BLISTER PACK

58468- Genzyme Corporation
- 58468-0211- Aubagio
  - 58468-0211-4- 1 BOTTLE in 1 CARTON (58468-0211-4) > 30 TABLET, FILM COATED in 1 BOTTLE

69238- Amneal Pharmaceuticals NY LLC
- 69238-1303- Teriflunomide
  - 69238-1303-2- 2 BLISTER PACK in 1 CARTON (69238-1303-2) > 14 TABLET, FILM COATED in 1 BLISTER PACK

69238- Amneal Pharmaceuticals NY LLC
- 69238-1303- Teriflunomide
  - 69238-1303-6- 28 TABLET, FILM COATED in 1 BOTTLE (69238-1303-6)

69238- Amneal Pharmaceuticals NY LLC
- 69238-1304- Teriflunomide
  - 69238-1304-2- 2 BLISTER PACK in 1 CARTON (69238-1304-2) > 14 TABLET, FILM COATED in 1 BLISTER PACK

69238- Amneal Pharmaceuticals NY LLC
- 69238-1304- Teriflunomide
  - 69238-1304-6- 28 TABLET, FILM COATED in 1 BOTTLE (69238-1304-6)

69539- MSN LABORATORIES PRIVATE LIMITED
- 69539-032- Teriflunomide
  - 69539-032-41- 2 BLISTER PACK in 1 CARTON (69539-032-41) > 14 TABLET, FILM COATED in 1 BLISTER PACK

69539- MSN LABORATORIES PRIVATE LIMITED
- 69539-033- Teriflunomide
  - 69539-033-41- 2 BLISTER PACK in 1 CARTON (69539-033-41) > 14 TABLET, FILM COATED in 1 BLISTER PACK

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Indications ⬇

Contraind./Precautions ⬆ ⬇