Vumerity diroximel fumarate 231 mg Capsule, 14-count — NDC 64406-020-07 (Billing 64406-0020-07)
This is a package of 14 capsules of Vumerity diroximel fumarate 231 mg Capsule from Biogen Inc., marketed since Oct 2019 and currently FDA-listed.
Identity & classification
Regulatory identifiers FDA, NLM and CMS codes for this package
Drug-database identifiers Medi-Span GPI and First Databank GCN / HICL / AHFS classification
- GSN (GCN sequence number): 080393
- GCN: 47209
- GPI-14 (Medi-Span): 62405530006540
- HICL (First Databank): 046164
- AHFS class code: 90:04.08.00
- RxCUI (RxNorm): 2261788
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 immunosuppressants class.
Where does this data come from?
- RxClass (NLM) · catalog refreshed Oct 1, 2026
Clinical
- Vumerity is for adults with relapsing forms of multiple sclerosis. That includes a first episode of MS-like symptoms, relapsing-remitting MS and active secondary progressive MS.
- Take the capsules by mouth twice a day, as your prescriber directs. You start lower for the first week, then move to the full dose. Swallow them whole, and don't crush, chew or ope...
- You can take it with food, but avoid high-fat, high-calorie meals or snacks. Keep alcohol away from it. If flushing bothers you, ask whether taking a non-enteric coated aspirin abo...
- Flushing and stomach upset are the most common, including stomach pain, diarrhea and nausea. Some people also get itching or a rash. Tell your doctor if these are hard to handle, a...
Patient education
Supplement & herbal interactions
Some supplements/herbs that may interact with Diroximel Fumarate — 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 | $76.41 | $1,069.67 / 14 capsules |
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 |
|---|---|---|---|---|
| 64406-0020-01 64406-020-01 | 1 BOTTLE, PLASTIC in 1 CARTON / 106 CAPSULE in 1 BOTTLE, PLASTIC | 2019-10-29 | — | Discontinued by firm |
| 64406-0020-03 64406-020-03 Main listing | 1 BOTTLE, PLASTIC in 1 CARTON / 120 CAPSULE in 1 BOTTLE, PLASTIC | 2019-10-29 | — | Active |
| 64406-0020-05 64406-020-05 | 1 BOTTLE, PLASTIC in 1 CARTON / 106 CAPSULE in 1 BOTTLE, PLASTIC | 2019-10-29 | — | Discontinued by firm |
| 64406-0020-07 You're viewing this | 1 BOTTLE, PLASTIC in 1 CARTON / 14 CAPSULE in 1 BOTTLE, PLASTIC | 2022-09-01 | — | Active |
This pack shows little to no recent Medicaid volume — a different pack size carries most fills. See all packs ↓
Pack size FAQ
What quantity is in this package?
How does this package differ from NDC 64406-0020-01?
What NDC number is used to bill for this package of Vumerity diroximel fumarate 231 mg Capsule?
Therapeutic equivalents
| Product | Labeler | Pack | NADAC/unit | TE | Status | Price vs. this |
|---|---|---|---|---|---|---|
| Vumerity 231 mgthis 64406-0020-07 | Biogen | 14 capsules | — | 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
The FDA lists approved generic versions of this medicine, but that does not always mean a pharmacy can get one today. Patent rules, launch agreements, supply and pricing can affect when generics actually arrive.
Why the date isn’t exact: Generic timing can change because patents may be challenged, settled, licensed, added, removed, or worked around with a narrower label — and FDA approval does not always mean a pharmacy can get the generic today.
🛈 What do these terms mean?
- Patent
- Legal protection listed in the Orange Book that may delay generic approval or launch. Issued by the U.S. Patent & Trademark Office.
- Substance patent
- Covers the active drug molecule itself — the hardest to design around. A generic generally can’t launch until it expires.
- Formulation (product) patent
- Covers a specific formulation or dosage form. A generic can sometimes work around it with a different formulation.
- Method-of-use patent
- A patent covering one specific approved use of the drug — not necessarily the whole molecule. A generic can sometimes launch with a “skinny label” that carves out the protected use and keeps the others.
- Skinny label
- A generic label that omits a still-patented use when the FDA allows it — letting a generic reach the market for the unprotected uses.
- Exclusivity
- FDA-granted marketing protection, separate from patents — e.g. 5-yr new chemical entity, 7-yr orphan drug, or a +6-month pediatric extension.
- Paragraph IV
- A generic applicant’s formal challenge to a listed patent. It can potentially lead to earlier generic entry, but often involves litigation or a settlement.
- RLD / RS
- Reference Listed Drug — the brand product the FDA uses as the reference for generic applications. Reference Standard — the product the FDA expects generics to compare against in bioequivalence testing.
- TE / AB rating
- FDA therapeutic-equivalence rating. An AB rating generally means the FDA considers a generic therapeutically equivalent to — and substitutable for — the brand.
- LOE (loss of exclusivity)
- The latest patent or exclusivity currently listed — the loss-of-exclusivity / latest-listed-protection date shown on this page. Paragraph-IV challenges and settlements can move the real date earlier; FDA approval and a manufacturer’s decision to market can move it later.
Built from the FDA Orange Book. The bars above are scaled to each protection’s expiry; the red LOE marker is the last one to lapse.
| Patent | Type | Use code | Expires |
|---|---|---|---|
| US 9090558 ↗ | Method of use | U-1384 | Sep 20, 2033 |
| US 10080733 ↗ | Drug substance | U-1384 | Sep 20, 2033 |
| US 8669281 ↗ | Drug substance | — | Oct 29, 2033 |
Is there a generic version of VUMERITY DR 231 MG CAPSULE?
The FDA approved a generic — why can’t I get it at my pharmacy yet?
Why do different websites show different generic release dates?
What does “FDA listed” mean?
What does a patent or protection date mean here?
What does “current Orange Book estimate” mean?
Can a generic come out before the last patent expires?
Can a generic come out after the listed dates?
What is the difference between patents and exclusivity?
Why are there multiple patent dates?
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.
-
UNII 5C69YCD2YJ
Carrageenan is a natural thickener and stabilizer extracted from red seaweed. It's used in medicines to create gel-like textures, improve consistency, and help keep ingredients from separating during storage.
-
UNII 2S7830E561
Crospovidone is a synthetic polymer derived from povidone. It acts as a disintegrant, helping the tablet or capsule break apart quickly in the stomach so the active ingredient can be absorbed.
-
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.
-
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.
-
UNII NX76LV5T8J
A synthetic plastic polymer made from methacrylic acid and ethyl acrylate. It's used as a coating or binder to control how and where the medicine dissolves in your digestive system.
-
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.
-
UNII 660YQ98I10
Potassium chloride is a mineral salt used in medicines as a buffer and to help maintain the proper pH balance and stability of the formulation during storage and use.
-
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.
-
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.
-
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.
-
UNII 8Z96QXD6UM
Triethyl citrate is a clear liquid derived from citric acid. It acts as a plasticizer and solvent in tablet coatings and film formulations, helping the coating remain flexible and adhere properly to the medicine.
11 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
Are inactive ingredients the same for every manufacturer?
Why might an inactive ingredient be missing?
Can inactive ingredients matter?
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 VUMERITY is indicated for the treatment of relapsing forms of multiple sclerosis (MS), to include clinically isolated syndrome, relapsing-remitting disease, and active secondary progressive disease, in adults. VUMERITY is indicated for the treatment of relapsing forms of multiple sclerosis (MS), to include clinically isolated syndrome, relapsing-remitting disease, and active secondary progressive disease, in adults. ( 1 )
⏱️ Dosage and Administration ▾
2 DOSAGE AND ADMINISTRATION Blood tests are required prior to initiation of VUMERITY ( 2.1 ) Starting dose: 231 mg twice a day, orally, for 7 days ( 2.2 ) Maintenance dose after 7 days: 462 mg (administered as two 231 mg capsules) twice a day, orally ( 2.2 ) Swallow VUMERITY capsules whole and intact. Do not crush, chew, or sprinkle capsule contents on food ( 2.3 ) Avoid administration of VUMERITY with a high-fat, high-calorie meal/snack ( 2.3 ) Avoid co-administration of VUMERITY with alcohol ( 2.3 )
2.1Blood Tests Prior to Initiation of VUMERITY Obtain the following prior to treatment with VUMERITY: A complete blood cell count (CBC), including lymphocyte count [see Warnings and Precautions ( 5.4 )] . Serum aminotransferase, alkaline phosphatase, and total bilirubin levels [see Warnings and Precautions ( 5.5 )] .
2.2Dosing Information The starting dosage for VUMERITY is 231 mg twice a day orally. After 7 days, the dosage should be increased to the maintenance dosage of 462 mg (administered as two 231 mg capsules) twice a day orally. Temporary dosage reductions to 231 mg twice a day may be considered for individuals who do not tolerate the maintenance dosage.
Within 4 weeks, the recommended dosage of 462 mg twice a day should be resumed. Discontinuation of VUMERITY should be considered for patients unable to tolerate return to the maintenance dosage. Administration of non-enteric coated aspirin (up to a dose of 325 mg) 30 minutes prior to VUMERITY dosing may reduce the incidence or severity of flushing [see Clinical Pharmacology ( 12.3 )].
2.3Administration Instructions Swallow VUMERITY capsules whole and intact. Do not crush or chew, or sprinkle the capsule contents on food. If taken with food, avoid a high-fat, high-calorie meal/snack; the meal/snack should contain no more than 700 calories and no more than 30 g fat [see Warnings and Precautions ( 5.6 ) and Clinical Pharmacology ( 12.3 )] . Avoid co-administration of VUMERITY with alcohol [see Clinical Pharmacology ( 12.3 )] .
2.4Blood Tests to Assess Safety After Initiation of VUMERITY Obtain a complete blood cell count (CBC), including lymphocyte count, 6 months after initiation of VUMERITY and then every 6 to 12 months thereafter, as clinically indicated [see Warnings and Precautions ( 5.4 )]. Obtain serum aminotransferase, alkaline phosphatase, and total bilirubin levels during treatment with VUMERITY, as clinically indicated [see Warnings and Precautions ( 5.5 )].
2.5Patients With Renal Impairment No dosing adjustment is recommended in patients with mild renal impairment. VUMERITY is not recommended in patients with moderate or severe renal impairment [see Use in Specific Populations ( 8.6 ) and Clinical Pharmacology ( 12.3 )] .
💊 Dosage Forms and Strengths ▾
3 DOSAGE FORMS AND STRENGTHS VUMERITY is available as hard, delayed-release capsules containing 231 mg of diroximel fumarate. The capsules have a white cap and a white body, printed with “DRF 231 mg” in black ink on the body. Delayed-release capsules: 231 mg ( 3 )
⛔ Contraindications ▾
4 CONTRAINDICATIONS VUMERITY is contraindicated in patients With known hypersensitivity to diroximel fumarate, dimethyl fumarate, or to any of the excipients of VUMERITY. Reactions may include anaphylaxis and angioedema [see Warnings and Precautions ( 5.1 )]. Taking dimethyl fumarate [see Drug Interactions ( 7.1 )] .
Known hypersensitivity to diroximel fumarate, dimethyl fumarate, or to any of the excipients of VUMERITY ( 4 ) Co-administration with dimethyl fumarate ( 4 )
⚠️ Warnings and Cautions ▾
5 WARNINGS AND PRECAUTIONS Anaphylaxis and Angioedema: Discontinue and do not restart VUMERITY if these occur. ( 5.1 ) Progressive Multifocal Leukoencephalopathy (PML): Withhold VUMERITY at the first sign or symptom suggestive of PML. ( 5.2 ) Herpes Zoster and Other Serious Opportunistic Infections: Consider withholding VUMERITY in cases of serious infection until the infection has resolved.
( 5.3 ) Lymphopenia: Obtain a CBC including lymphocyte count before initiating VUMERITY, after 6 months, and every 6 to 12 months thereafter. Consider interruption of VUMERITY if lymphocyte counts <0.5 × 10 9 /L persist for more than six months. ( 5.4 ) Liver Injury: Obtain serum aminotransferase, alkaline phosphatase, and total bilirubin levels before initiating VUMERITY and during treatment, as clinically indicated.
Discontinue VUMERITY if clinically significant liver injury induced by VUMERITY is suspected. ( 5.6 )
5.1Anaphylaxis and Angioedema VUMERITY can cause anaphylaxis and angioedema after the first dose or at any time during treatment. Signs and symptoms in patients taking dimethyl fumarate (which has the same active metabolite as VUMERITY) have included difficulty breathing, urticaria, and swelling of the throat and tongue. Patients should be instructed to discontinue VUMERITY and seek immediate medical care should they experience signs and symptoms of anaphylaxis or angioedema.
5.2Progressive Multifocal Leukoencephalopathy Progressive multifocal leukoencephalopathy (PML) has occurred in patients with MS treated with dimethyl fumarate (which has the same active metabolite as VUMERITY). PML is an opportunistic viral infection of the brain caused by the JC virus (JCV) that typically only occurs in patients who are immunocompromised, and that usually leads to death or severe disability. A fatal case of PML occurred in a patient who received dimethyl fumarate for 4 years while enrolled in a clinical trial.
During the clinical trial, the patient experienced prolonged lymphopenia (lymphocyte counts predominantly <0.5 × 10 9 /L for 3.5 years) while taking dimethyl fumarate [see Warnings and Precautions ( 5.4 )]. The patient had no other identified systemic medical conditions resulting in compromised immune system function and had not previously been treated with natalizumab, which has a known association with PML. The patient was also not taking any immunosuppressive or immunomodulatory medications concomitantly.
PML has also occurred in patients taking dimethyl fumarate in the postmarketing setting in the presence of lymphopenia (<0.9 × 10 9 /L). While the role of lymphopenia in these cases is uncertain, the PML cases have occurred predominantly in patients with lymphocyte counts <0.8×10 9 /L persisting for more than 6 months. At the first sign or symptom suggestive of PML, withhold VUMERITY and perform an appropriate diagnostic evaluation.
Typical symptoms associated with PML are diverse, progress over days to weeks, and include progressive weakness on one side of the body or clumsiness of limbs, disturbance of vision, and changes in thinking, memory, and orientation leading to confusion and personality changes. Magnetic resonance imaging (MRI) findings may be apparent before clinical signs or symptoms. Cases of PML diagnosed based on MRI findings and the detection of JCV DNA in the cerebrospinal fluid in the absence of clinical signs or symptoms specific to PML, have been reported in patients treated with other MS medications associated with PML.
Many of these patients subsequently became symptomatic with PML. Therefore, monitoring with MRI for signs that may be consistent with PML may be useful, and any suspicious findings should lead to further investigation to allow for an early diagnosis of PML, if present. Lower PML-related mortality and morbidity have been reported following discontinuation of another MS medication associated with PML in patients with PML who were initially asymptomatic compared to patients with PML who had…
🤒 Adverse Reactions ▾
6 ADVERSE REACTIONS The following important adverse reactions are described elsewhere in labeling: Anaphylaxis and Angioedema [see Warnings and Precautions ( 5.1 )] Progressive Multifocal Leukoencephalopathy [see Warnings and Precautions Section ( 5.2 )] Herpes Zoster and Other Serious Opportunistic Infections [see Warnings and Precautions ( 5.3 )] Lymphopenia [see Warnings and Precautions ( 5.4 )] Liver Injury [see Warnings and Precautions ( 5.6 )] Flushing [see Warnings and Precautions ( 5.6 )] Serious Gastrointestinal Reactions [see Warnings and Precautions ( 5.7 )] Most common adverse reactions (incidence for dimethyl fumarate [which has the same active metabolite as VUMERITY] ≥10% and ≥2% more than placebo) were flushing, abdominal pain, diarrhea, and nausea.
( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact Biogen at 1-800-456-2255 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 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 clinical practice. The data described in the following sections were obtained using dimethyl fumarate delayed-release capsules, which has the same active metabolite as VUMERITY. In placebo controlled and uncontrolled clinical studies of dimethyl fumarate (which has the same active metabolite as VUMERITY), a total of 2513 patients have been followed for periods up to 13 years with an overall exposure equivalent to 11,318 person-years.
A total of 1169 patients have received at least 5 years of treatment with dimethyl fumarate, and 426 patients have received at least 10 years of treatment with dimethyl fumarate. Adverse Reactions in Placebo-Controlled Trials with Dimethyl Fumarate In the two well-controlled studies demonstrating effectiveness, 1529 patients received dimethyl fumarate with an overall exposure of 2244 person-years [see Clinical Studies ( 14 )]. The adverse reactions presented in Table 1 below are based on safety information from 769 patients treated with dimethyl fumarate 240 mg twice a day and 771 placebo-treated patients.
The most common adverse reactions (incidence ≥10% and ≥2% more than placebo) for dimethyl fumarate were flushing, abdominal pain, diarrhea, and nausea. Table 1: Adverse Reactions in Study 1 and 2 Reported for Dimethyl Fumarate at ≥2% Higher Incidence than Placebo Adverse Reactions Dimethyl Fumarate 240 mg Twice Daily (N=769) % Placebo (N=771) % Flushing 40 6 Abdominal pain 18 10 Diarrhea 14 11 Nausea 12 9 Vomiting 9 5 Pruritus 8 4 Rash 8 3 Albumin urine present 6 4 Erythema 5 1 Dyspepsia 5 3 Aspartate aminotransferase increased 4 2 Lymphopenia 2 <1 Gastrointestinal Dimethyl fumarate caused GI events (e.g., nausea, vomiting, diarrhea, abdominal pain, and dyspepsia).
The incidence of GI events was higher early in the course of treatment (primarily in month 1) and usually decreased over time in patients treated with dimethyl fumarate compared with placebo. Four percent (4%) of patients treated with dimethyl fumarate and less than 1% of placebo patients discontinued due to gastrointestinal events. The incidence of serious GI events was 1% in clinical trial patients treated with dimethyl fumarate; these events, none of which were fatal, included vomiting (0.3%) and abdominal pain (0.3%).
Hepatic Transaminases An increased incidence of elevations of hepatic transaminases in patients treated with dimethyl fumarate was seen primarily during the first six months of treatment, and most patients with elevations had levels <3 times the upper limit of normal (ULN) during controlled trials. Elevations of alanine aminotransferase and aspartate aminotransferase to ≥3 times the ULN occurred in a small number of patients treated with both dimethyl fumarate and placebo and were balanced between groups. There were no elevations in transaminases ≥3 time…
🔄 Drug Interactions ▾
7 DRUG INTERACTIONS
7.1Concomitant Dimethyl Fumarate VUMERITY is contraindicated in patients currently taking dimethyl fumarate, which is also metabolized to monomethyl fumarate. VUMERITY may be initiated the day following discontinuation of dimethyl fumarate [see Contraindications ( 4 )] .
👥 Use in Specific Populations ▾
8 USE IN SPECIFIC POPULATIONS Pregnancy: Based on animal data, may cause fetal harm. ( 8.1 ) VUMERITY is not recommended in patients with moderate or severe renal impairment. ( 8.6 )
8.1Pregnancy Pregnancy Exposure Registry There is a pregnancy exposure registry that monitors pregnancy outcomes in women exposed to VUMERITY during pregnancy. Encourage patients to enroll by calling 1-833-569-2635 or visiting www.vumeritypregnancyregistry.com. Risk Summary There are no adequate data on the developmental risk associated with the use of VUMERITY in pregnant women.
Available data from a pregnancy registry for dimethyl fumarate (which has the same active metabolite as VUMERITY), observational studies, and pharmacovigilance pertaining to dimethyl fumarate use in pregnant women have not indicated an increased risk of major birth defects, miscarriage, or other adverse maternal or fetal outcomes. Most of the reported exposures to dimethyl fumarate occurred during the first trimester of pregnancy (see Data ). In animal studies, administration of diroximel fumarate during pregnancy or throughout pregnancy and lactation resulted in adverse effects on embryofetal and offspring development (increased incidences of skeletal abnormalities, increased mortality, decreased body weights, neurobehavioral impairment) at clinically relevant drug 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 2-4% and 15-20%, respectively.
Data Human Data In a prospective observational pregnancy registry for dimethyl fumarate (2013-2022), the rate of major birth defects among 362 live births and stillbirths from women who were exposed to dimethyl fumarate during pregnancy was 3.6% (95% CI: 1.9-6.1). No specific pattern of major birth defects was identified. Important potential study limitations include exposure misclassification, no adjustment for confounders, and lack of an internal comparator cohort.
Animal Data Oral administration of diroximel fumarate (0, 40, 100, or 400 mg/kg/day) to pregnant rats throughout organogenesis resulted in a decrease in fetal body weight and an increase in fetal skeletal variations at the highest dose tested, which was associated with maternal toxicity. Plasma exposures (AUC) for MMF and HES (the major circulating drug-related compound in humans) at the no-effect dose (100 mg/kg/day) for adverse effects on embryofetal development were approximately 2 times those in humans at the recommended human dose (RHD) of 924 mg/day.
Oral administration of diroximel fumarate (0, 50, 150, or 350 mg/kg/day) to pregnant rabbits throughout organogenesis resulted in an increase in fetal skeletal malformations at the mid and high doses and reduced fetal body weight and increases in embryofetal death and fetal skeletal variations at the highest dose tested. The high dose was associated with maternal toxicity. Plasma exposures (AUC) for MMF and HES at the no-effect dose (50 mg/kg/day) for adverse effects on embryofetal development were similar to (MMF) or less than (HES) those in humans at the RHD.
Oral administration of diroximel fumarate (0, 40, 100, or 400 mg/kg/day) to rats throughout gestation and lactation resulted in reduced weight, which persisted into adulthood, and adverse effects on neurobehavioral function in offspring at the highest dose tested. Plasma exposures (AUC) for MMF and HES at the no-effect dose for adverse effects on postnatal development (100 mg/kg/day) were approximately 3 times (MMF) or similar to (HES) those in humans at the RHD.
8.2Lactation Risk Summary There are no data on the presence of diroximel fumarate or metabolites (MMF, HES) in human milk. The effects on the breastfed infant and on milk production are unknown. The…
🤰 Pregnancy ▾
8.1Pregnancy Pregnancy Exposure Registry There is a pregnancy exposure registry that monitors pregnancy outcomes in women exposed to VUMERITY during pregnancy. Encourage patients to enroll by calling 1-833-569-2635 or visiting www.vumeritypregnancyregistry.com. Risk Summary There are no adequate data on the developmental risk associated with the use of VUMERITY in pregnant women.
Available data from a pregnancy registry for dimethyl fumarate (which has the same active metabolite as VUMERITY), observational studies, and pharmacovigilance pertaining to dimethyl fumarate use in pregnant women have not indicated an increased risk of major birth defects, miscarriage, or other adverse maternal or fetal outcomes. Most of the reported exposures to dimethyl fumarate occurred during the first trimester of pregnancy (see Data ). In animal studies, administration of diroximel fumarate during pregnancy or throughout pregnancy and lactation resulted in adverse effects on embryofetal and offspring development (increased incidences of skeletal abnormalities, increased mortality, decreased body weights, neurobehavioral impairment) at clinically relevant drug 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 2-4% and 15-20%, respectively.
Data Human Data In a prospective observational pregnancy registry for dimethyl fumarate (2013-2022), the rate of major birth defects among 362 live births and stillbirths from women who were exposed to dimethyl fumarate during pregnancy was 3.6% (95% CI: 1.9-6.1). No specific pattern of major birth defects was identified. Important potential study limitations include exposure misclassification, no adjustment for confounders, and lack of an internal comparator cohort.
Animal Data Oral administration of diroximel fumarate (0, 40, 100, or 400 mg/kg/day) to pregnant rats throughout organogenesis resulted in a decrease in fetal body weight and an increase in fetal skeletal variations at the highest dose tested, which was associated with maternal toxicity. Plasma exposures (AUC) for MMF and HES (the major circulating drug-related compound in humans) at the no-effect dose (100 mg/kg/day) for adverse effects on embryofetal development were approximately 2 times those in humans at the recommended human dose (RHD) of 924 mg/day.
Oral administration of diroximel fumarate (0, 50, 150, or 350 mg/kg/day) to pregnant rabbits throughout organogenesis resulted in an increase in fetal skeletal malformations at the mid and high doses and reduced fetal body weight and increases in embryofetal death and fetal skeletal variations at the highest dose tested. The high dose was associated with maternal toxicity. Plasma exposures (AUC) for MMF and HES at the no-effect dose (50 mg/kg/day) for adverse effects on embryofetal development were similar to (MMF) or less than (HES) those in humans at the RHD.
Oral administration of diroximel fumarate (0, 40, 100, or 400 mg/kg/day) to rats throughout gestation and lactation resulted in reduced weight, which persisted into adulthood, and adverse effects on neurobehavioral function in offspring at the highest dose tested. Plasma exposures (AUC) for MMF and HES at the no-effect dose for adverse effects on postnatal development (100 mg/kg/day) were approximately 3 times (MMF) or similar to (HES) those in humans at the RHD.
🧒 Pediatric Use ▾
8.4Pediatric Use Safety and effectiveness in pediatric patients have not been established.
🧓 Geriatric Use ▾
8.5Geriatric Use Clinical studies of dimethyl fumarate and VUMERITY did not include sufficient numbers of patients aged 65 years and over to determine whether they respond differently from younger patients.
🧬 Clinical Pharmacology ▾
12 CLINICAL PHARMACOLOGY
12.1Mechanism of Action The mechanism by which diroximel fumarate exerts its therapeutic effect in multiple sclerosis is unknown. MMF, the active metabolite of diroximel fumarate, has been shown to activate the nuclear factor (erythroid-derived 2)-like 2 (Nrf2) pathway in vitro and in vivo in animals and humans. The Nrf2 pathway is involved in the cellular response to oxidative stress.
MMF has been identified as a nicotinic acid receptor agonist in vitro .
12.2Pharmacodynamics Cardiac Electrophysiology At a dose 2 times the maximum recommended dose, VUMERITY does not prolong the QTc interval to any clinically relevant extent.
12.3Pharmacokinetics After oral administration of VUMERITY, diroximel fumarate undergoes rapid presystemic hydrolysis by esterases and is converted to its active metabolite, monomethyl fumarate (MMF). Diroximel fumarate is not quantifiable in plasma following oral administration of VUMERITY. Therefore, all pharmacokinetic analyses related to VUMERITY were performed with plasma MMF concentrations.
Pharmacokinetic data were obtained in subjects with relapsing forms of multiple sclerosis (MS) and healthy volunteers. Absorption Following oral administration of VUMERITY, the median t max of MMF is 2.5 to 3 hours. The peak plasma concentration (C max ) and overall exposure (AUC) increased dose proportionally in the recommended daily dose range (462 mg to 924 mg).
Following administration of VUMERITY 462 mg in patients with MS, the mean C max of MMF was 2.11 mg/L. The mean steady state AUC of MMF was estimated to be 8.32 mg.hr/L following twice daily dosing in patients with MS. Effect of Food In an open-label, randomized, balanced, crossover study, co-administration of VUMERITY with a high-fat, high-calorie meal (900-1000 calories, 50% of calories from fat) did not affect the AUC of MMF, but resulted in an approximately 44% reduction in C max compared to fasted state [see Dosage and Administration ( 2.3 )] .
The MMF C max with low-fat, low-calorie (350 to 400 calories, 10 to 15 g fat) and medium-fat, medium-calorie (650 to 700 calories, 25 to 30 g fat) meals was reduced by approximately 12% and 25%, respectively. Relative to fasted state, the t max of MMF was delayed from 2.5 hours (fasted state) to 4.5 hours (low-fat, low-calorie meal or a medium-fat, medium-calorie meal) and 7.0 hours (high-fat, high-calorie meal) in the fed state. There was no impact of low, medium, or high-fat meals on the AUC of MMF after administration of VUMERITY.
Distribution The apparent volume of distribution for MMF is between 72 L and 83 L in healthy subjects after administration of VUMERITY. Human plasma protein binding of MMF is 27-45% and independent of concentration. Elimination Metabolism In humans, diroximel fumarate is extensively metabolized by esterases, which are ubiquitous in the gastrointestinal tract, blood, and tissues, to the major active metabolite, MMF, before it reaches the systemic circulation.
Further metabolism of MMF occurs through the tricarboxylic acid (TCA) cycle, with no involvement of the cytochrome P450 (CYP) system. Fumaric and citric acid, and glucose are the major metabolites of MMF in plasma. Esterase metabolism of diroximel fumarate also produces 2-hydroxyethyl succinimide (HES), an inactive major metabolite.
Excretion MMF is mainly eliminated as carbon dioxide in the expired air with only trace amounts (less than 0.3% of the total dose) recovered in urine. The terminal half-life of MMF is approximately 1 hour, and accumulation of MMF does not occur with multiple doses of VUMERITY. HES is mainly eliminated in urine (58-63% of the dose was excreted as HES in urine).
Specific Populations Age (18-79 years), sex, and race (White, African American, and Asian) did not have clinically meaningful effects on the pharmacokinetics of MMF after administration of VUMERITY. The effect of hepatic impairment or severe renal impairment (CrCl <30 mL/min, Cockcroft-Gault) requiring hemodialys…
🧬 Mechanism of Action ▾
12.1Mechanism of Action The mechanism by which diroximel fumarate exerts its therapeutic effect in multiple sclerosis is unknown. MMF, the active metabolite of diroximel fumarate, has been shown to activate the nuclear factor (erythroid-derived 2)-like 2 (Nrf2) pathway in vitro and in vivo in animals and humans. The Nrf2 pathway is involved in the cellular response to oxidative stress.
MMF has been identified as a nicotinic acid receptor agonist in vitro .
📦 How Supplied / Storage and Handling ▾
16 HOW SUPPLIED/ STORAGE AND HANDLING
16.1How Supplied VUMERITY is available as delayed-release capsules for oral administration, containing 231 mg of diroximel fumarate. The 231 mg capsules have a white cap and a white body, printed with “DRF 231 mg” in black ink on the body. VUMERITY is available as follows: Bottle of 120 capsules, NDC 64406-020-03.
16.2Storage and Handling Store at 20°C to 25°C (68°F to 77°F); excursions permitted to 15°C to 30°C (59°F to 86°F).
📦 Storage and Handling ▾
16.2Storage and Handling Store at 20°C to 25°C (68°F to 77°F); excursions permitted to 15°C to 30°C (59°F to 86°F).
📋 Description ▾
11 DESCRIPTION VUMERITY contains diroximel fumarate. The chemical name of diroximel fumarate is 2-Butenedioic acid (2E)-, 1-[2-(2,5-dioxo-1-pyrrolidinyl)ethyl] 4-methyl ester, which has a molecular formula of C 11 H 13 NO 6 and molecular weight of 255.22. Diroximel fumarate has the following structure: Diroximel fumarate is a white to off-white powder that is slightly soluble in water.
VUMERITY is provided as delayed-release capsules for oral administration. Each capsule contains 231 mg of diroximel fumarate and the following inactive ingredients: crospovidone, colloidal silicon dioxide, magnesium stearate (non-bovine), methacrylic acid and ethyl acrylate copolymer, microcrystalline cellulose, talc, and triethyl citrate. The capsule shell contains carrageenan, hypromellose, potassium chloride, and titanium dioxide.
It is printed with black ink that contains iron oxide, potassium hydroxide, propylene glycol, and shellac. Structural Formula
💬 Information for Patients ▾
17 PATIENT COUNSELING INFORMATION Advise the patient to read the FDA-approved patient labeling ( Patient Information ). Dosage and Administration Inform patients that they will take one capsule twice a day for the first 7 days and then two capsules twice a day thereafter. Advise patients to take VUMERITY as instructed.
Inform patients to swallow VUMERITY capsules whole and intact. Inform patients to not crush, chew, or sprinkle capsule contents on food. Inform patients that they should avoid a high-fat, high-calorie meal/snack at the time they take VUMERITY.
If taken with food, the meal/snack should contain no more than 700 calories and no more than 30 g fat. Advise patients to avoid co-administration of VUMERITY with alcohol [see Dosage and Administration ( 2.2 )]. Anaphylaxis and Angioedema Advise patients to discontinue VUMERITY and seek medical care if they develop signs and symptoms of anaphylaxis or angioedema [see Warnings and Precautions ( 5.1 )].
Progressive Multifocal Leukoencephalopathy Inform patients that progressive multifocal leukoencephalopathy (PML) has occured in patients who received dimethyl fumarate, and therefore may occur with VUMERITY. Inform the patient that PML is characterized by a progression of deficits and usually leads to death or severe disability over weeks or months. Inform the patient of the importance of contacting their healthcare provider if they develop any symptoms suggestive of PML.
Inform the patient that typical symptoms associated with PML are diverse, progress over days to weeks, and include progressive weakness on one side of the body or clumsiness of limbs, disturbance of vision, and changes in thinking, memory, and orientation leading to confusion and personality changes [see Warnings and Precautions ( 5.2 )] . Herpes Zoster and Other Serious Opportunistic Infections Inform patients that herpes zoster and other serious opportunistic infections have occurred in patients who received dimethyl fumarate and therefore may occur with VUMERITY.
Instruct the patient of the importance of contacting their doctor if they develop any signs or symptoms associated with herpes zoster or other serious opportunistic infections [see Warnings and Precautions ( 5.3 )]. Lymphocyte Counts Inform patients that VUMERITY may decrease lymphocyte counts. A blood test should be obtained before they start therapy.
Blood tests are also recommended after 6 months of treatment, every 6 to 12 months thereafter, and as clinically indicated [see Warnings and Precautions ( 5.4 ) and Adverse Reactions ( 6.1 )] . Liver Injury Inform patients that VUMERITY may cause liver injury. Instruct patients treated with VUMERITY to report promptly to their healthcare provider any symptoms that may indicate liver injury, including fatigue, anorexia, right upper abdominal discomfort, dark urine, or jaundice.
A blood test should be obtained before patients start therapy and during treatment, as clinically indicated [see Warnings and Precautions ( 5.5 )] . Flushing Inform patients that flushing is one of the most common reactions, especially at the initiation of therapy, and may decrease over time. Advise patients to contact their healthcare provider if they experience persistent and/or severe flushing.
Advise patients experiencing flushing that taking VUMERITY with food (avoid high-fat, high-calorie meal or snack) or taking a non-enteric coated aspirin prior to taking VUMERITY may help [see Dosage and Administration ( 2.2 ) and Adverse Reactions ( 6.1 )] . Gastrointestinal (GI) Reactions Inform patients that GI events (abdominal pain, diarrhea, and nausea) are some of the most common adverse reactions, especially at the initiation of therapy, and may decrease over time. Some patients may experience more severe GI events, Advise patients to immediately contact their healthcare provider and discontinue VUMERITY if they experience gastrointestinal bleeding (e.g., rectal bleeding, bloody diarrhea, hematemesis) or other serious gastroi…
Medicaid utilization by pack size
Medicare Part D spend CMS · PART D · 2026 (Q1)
About this NDC listing & data coverage
What data is (and isn’t) available for this NDC — tap to expand
| NDC identity (package / product / labeler codes) | ✓ Available |
| Labeler | ✓ Available |
| Product & package description | ✓ Available |
| Marketing category & status | ✓ Available |
| Active ingredient / dosage form / route | ✓ Available |
| FDA label (SPL via DailyMed) | ✓ Available |
| Package photos | ✓ Available |
| Inactive ingredients (structured) | ✓ Available |
| NADAC pharmacy acquisition price (CMS) | — Not published for this NDC CMS publishes NADAC only for NDCs reported in its retail-pharmacy survey. |
| Orange Book / therapeutic-equivalence data | ✓ Available |
| HCPCS J-code billing crosswalk | — Not published for this NDC Most self-administered / retail products have no J-code — that is normal. |
| Medicaid utilization (CMS SDUD) | — Not published for this NDC CMS reports utilization only for NDCs with Medicaid claims above its privacy threshold. |