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ZEPOSIA (NDA-209899)

(OZANIMOD HYDROCHLORIDE)

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

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08/30/2024 (SUPPL-11)

Approved Drug Label (PDF)

7 Drug Interactions

Changes to Table 6; please refer to label for complete information

17 PCI/PI/MG (Patient Counseling Information/Patient Information/Medication Guide)

MEDICATION GUIDE

Additions and/or revisions underlined:

Tell your healthcare provider about all the medicines you take or have recently taken, including prescription and over-the-counter medicines, vitamins, and herbal supplements. Using ZEPOSIA with other medicines can cause serious side effects. Especially tell your healthcare provider if you take or have taken:

  • medicines called monoamine oxidase (MAO) inhibitors (such as selegiline, phenelzine, linezolid).

08/30/2024 (SUPPL-12)

Approved Drug Label (PDF)

5 Warnings and Precautions

5.4 Liver Injury

Additions and/or revisions underlined:

Clinically significant liver injury, including acute liver failure requiring transplant, has occurred in patients treated with ZEPOSIA in the postmarketing setting. Signs of liver injury, including elevated serum hepatic enzymes and elevated total bilirubin, have occurred as early as ten days after the first dose.

In MS Study 1 and Study 2, elevations of ALT to 5-fold the upper limit of normal (ULN) or greater occurred in 1.6% of patients treated with ZEPOSIA 0.92 mg and 1.3% of patients who received IFN beta-1a. Elevations of 3-fold the ULN or greater occurred in 5.5% of patients treated with ZEPOSIA and 3.1% of patients who received IFN beta-1a. The median time to an elevation of 3-fold the ULN was 6 months. The majority (79%) of patients continued treatment with ZEPOSIA with values returning to less than 3-fold the ULN within approximately 2-4 weeks. ZEPOSIA was discontinued for a confirmed elevation greater than 5-fold the ULN. Overall, the discontinuation rate because of elevations in hepatic enzymes was 1.1% of patients with MS treated with ZEPOSIA 0.92 mg and 0.8% of patients who received IFN beta-1a.

In UC Study 1, elevations of ALT to 5-fold the ULN or greater occurred in 0.9% of patients treated with ZEPOSIA 0.92 mg and 0.5% of patients who received placebo, and in UC Study 2 elevations occurred in 0.9% of patients and no patients, respectively. In UC Study 1, elevations of ALT to 3-fold the ULN or greater occurred in 2.6% of UC patients treated with ZEPOSIA 0.92 mg and 0.5% of patients who received placebo, and in UC Study 2 elevations occurred in 2.3% of patients and no patients, respectively. In controlled and uncontrolled UC studies, the majority (96%) of patients with ALT greater than 3-fold the ULN continued treatment with ZEPOSIA with values returning to less than 3-fold the ULN within approximately 2 to 4 weeks. Overall, the discontinuation rate because of elevations in hepatic enzymes was 0.4% in patients treated with ZEPOSIA 0.92 mg, and none in patients who received placebo in the controlled UC studies.

Individuals with an AST or ALT greater than 1.5-fold ULN were excluded from MS Study 1 and Study 2 and greater than 2 times the ULN for UC Study 1 and Study 3. There are no data to establish that patients with preexisting liver disease are at increased risk to develop elevated liver function test values when taking ZEPOSIA. Dosage adjustment in patients with mild or moderate hepatic impairment (Child-Pugh class A or B) is required [see Dosage and Administration (2.3)], and use of ZEPOSIA in patients with severe hepatic impairment (Child-Pugh class C) is not recommended [see Use in Specific Populations (8.6)]

Obtain transaminase and bilirubin levels, if not recently available (i.e., within 6 months), before initiation of ZEPOSIA. Obtain transaminase levels and total bilirubin levels periodically during treatment and until two months after ZEPOSIA discontinuation.

Patients should be monitored for signs and symptoms of any hepatic injury. Patients who develop symptoms suggestive of hepatic dysfunction, such as unexplained nausea, vomiting, abdominal pain, fatigue, anorexia, or jaundice and/or dark urine, should have hepatic enzymes promptly checked, and ZEPOSIA should be interrupted. Treatment should not be resumed if a plausible alternative etiology for the signs and symptoms cannot be established, because these patients are at risk for severe drug-induced liver injury.

6 Adverse Reactions

6.2 Postmarketing Experience

Newly added subsection:

The following adverse reactions have been identified during postapproval use of ZEPOSIA. Because these reactions are reported voluntarily from a population of uncertain size, it is not always possible to reliably estimate their frequency or establish a causal relationship to drug exposure.

Hepatobiliary Disorders: Liver injury [see Warnings and Precautions (5.4)]

17 PCI/PI/MG (Patient Counseling Information/Patient Information/Medication Guide)

MEDICATION GUIDE

Additions and/or revisions underlined:

What are the possible side effects of ZEPOSIA? ZEPOSIA may cause serious side effects, including:

  • See “What is the most important information I should know about ZEPOSIA?”

  • liver problems. ZEPOSIA may cause liver damage. Your healthcare provider will do blood tests to check your liver before you start taking ZEPOSIA and periodically during treatment. Call your healthcare provider right away if you have any of the following symptoms:

PATIENT COUNSELING INFORMATION

Additions and/or revisions underlined:

Liver Injury

Inform patients that ZEPOSIA may cause liver injury. Advise patients that they should contact their healthcare provider if they have any unexplained nausea, vomiting, abdominal pain, fatigue, anorexia, or jaundice and/or dark urine [see Warnings and Precautions (5.4)].

06/05/2024 (SUPPL-13)

Approved Drug Label (PDF)

5 Warnings and Precautions

5.2 Progressive Multifocal Leukoencephalopathy

Additions and/or revisions underlined:

PML has been reported in patients treated with S1P receptor modulators, including ZEPOSIA, and other multiple sclerosis (MS) and UC therapies and has been associated with some risk factors (e.g., immunocompromised patients, polytherapy with immunosuppressants, duration of use). Based on data from patients with MS, longer treatment duration increases the risk of PML in patients treated with S1P receptor modulators, and the majority of PML cases have occurred in patients treated with S1P receptor modulators for at least 18 months. Physicians should be vigilant for clinical symptoms or MRI findings that may be suggestive of PML. MRI findings may be apparent before clinical signs or symptoms. If PML is suspected, treatment with ZEPOSIA should be suspended until PML has been excluded by an appropriate diagnostic evaluation.

5.8 Macular Edema

Additions and/or revisions underlined:

S1P receptor modulators, including ZEPOSIA, have been associated with an increased risk of macular edema. Obtain a baseline evaluation of the fundus, including the macula, near the start of treatment with ZEPOSIA. Perform an examination of the fundus, including the macula, periodically while on therapy and any time there is a change in vision.

Continuation of ZEPOSIA therapy in patients with macular edema has not been evaluated. Macular edema over an extended period of time (i.e., 6 months) can lead to permanent visual loss. Consider discontinuing ZEPOSIA if macular edema develops; this decision should include an assessment of the potential benefits and risks for the individual patient. The risk of recurrence after rechallenge has not been evaluated.

17 PCI/PI/MG (Patient Counseling Information/Patient Information/Medication Guide)

PATIENT COUNSELING INFORMATION

Additions and/or revisions underlined:

Macular Edema

Advise patients that ZEPOSIA may cause macular edema, and that they should obtain an eye exam near the start of treatment with ZEPOSIA, have their eyes monitored periodically by an eye care professional while receiving therapy, and contact their healthcare provider if they experience any changes in their vision while taking ZEPOSIA. Inform patients with diabetes mellitus or a history of uveitis that their risk of macular edema may be increased [see Warnings and Precautions (5.8)].

MEDICATION GUIDE

Additions and/or revisions underlined:

What are the possible side effects of ZEPOSIA?

ZEPOSIA may cause serious side effects, including:

  • a problem with your vision called macular edema. Macular edema can cause some of the same vision symptoms as a multiple sclerosis (MS) attack (optic neuritis). You may not notice any symptoms with macular edema. Your healthcare provider should test your vision around the time you start taking ZEPOSIA, periodically while you continue taking ZEPOSIA, and at any time you notice vision changes during treatment with ZEPOSIA.

    Your risk for macular edema is higher if you have diabetes or have had an inflammation of your eye called uveitis. Call your healthcare provider right away if you have any of the following symptoms:

06/05/2024 (SUPPL-14)

Approved Drug Label (PDF)

5 Warnings and Precautions

5.9 Cutaneous Malignancies

New subsection added:

The risk of cutaneous malignancies (including basal cell carcinoma (BCC), squamous cell carcinoma (SCC), and melanoma) is increased in patients treated with S1P receptor modulators. Cases of BCC, SCC, and melanoma have been reported in patients treated with ZEPOSIA; melanoma and BCC were reported in controlled trials [see Adverse Reactions (6.1)]. Kaposi’s sarcoma and Merkel cell carcinoma have also been reported in patients treated with S1P receptor modulators in the postmarketing setting.

Skin examinations are recommended prior to or shortly after the start of treatment and periodically thereafter for all patients, particularly those with risk factors for skin cancer. Providers and patients are advised to monitor for suspicious skin lesions. If a suspicious skin lesion is observed, it should be promptly evaluated. As usual for patients with increased risk for skin cancer, exposure to sunlight and ultraviolet light should be limited by wearing protective clothing and using a sunscreen with a high protection factor. Concomitant phototherapy with UV-B radiation or PUVA photochemotherapy is not recommended in patients taking ZEPOSIA.

6 Adverse Reactions

Addition of the following to the bulleted line listing:

  • Cutaneous Malignancies [see Warnings and Precautions (5.9)]

17 PCI/PI/MG (Patient Counseling Information/Patient Information/Medication Guide)

PATIENT COUNSELING INFORMATION

Additions and/or revisions underlined:

Cutaneous Malignancies

Inform patients that the risk of basal cell carcinoma, squamous cell carcinoma, and melanoma is increased in patients treated with S1P receptor modulators. Advise patients that any suspicious skin lesions should be promptly evaluated. Advise patients to limit exposure to sunlight and ultraviolet light by wearing protective clothing and using a sunscreen with high protection factor [see Warnings and Precautions (5.9)].

MEDICATION GUIDE

Additions and/or revisions underlined:

What are the possible side effects of ZEPOSIA? ZEPOSIA may cause serious side effects, including:

  • types of skin cancer, including basal cell carcinoma, melanoma, and squamous cell carcinoma. Tell your healthcare provider if you have any changes in the appearance of your skin, including changes in a mole, a new darkened area on your skin, a sore that does not heal, or growths on your skin, such as a bump that may be shiny, pearly white, skin-colored, or pink. Your doctor should check your skin for any changes at the start of and during treatment with ZEPOSIA. Limit the amount of time you spend in sunlight and ultraviolet (UV) light. Wear protective clothing and use a sunscreen with a high sun protection factor.

08/10/2023 (SUPPL-6)

Approved Drug Label (PDF)

5 Warnings and Precautions

5.4 Liver Injury

Additions and/or revisions underlined

Individuals with an AST or ALT greater than 1.5 times ULN were excluded from MS Study 1 and Study 2 and greater than 2 times the ULN for UC Study 1 and Study 3. There are no data to establish that patients with preexisting liver disease are at increased risk to develop elevated liver function test values when taking ZEPOSIA. Dosage adjustment in patients with mild or moderate hepatic impairment (Child-Pugh class A or B) is required [see Dosage and Administration (2.3)], and use of ZEPOSIA in patients with severe hepatic impairment (Child-Pugh class C) is not recommended [see Use in Specific Populations (8.6)].

8 Use in Specific Populations

8.6 Hepatic Impairment

Additions and/or revisions underlined:

In patients with mild (Child-Pugh class A) or moderate hepatic impairment (Child-Pugh class B), the exposures of ozanimod and its active metabolites are higher than those in healthy controls [see Clinical Pharmacology (12.3)], which may increase the risk of adverse reactions. Therefore, dosage adjustment in patients with mild or moderate hepatic impairment is required [see Dosage and Administration (2.3)].

The pharmacokinetics of ozanimod and its active metabolites were not evaluated in patients with severe hepatic impairment (Child- Pugh class C). Therefore, use of ZEPOSIA in patients with severe hepatic impairment is not recommended.

08/10/2023 (SUPPL-9)

Approved Drug Label (PDF)

5 Warnings and Precautions

5.11 Severe Increase in Multiple Sclerosis Disability after Stopping ZEPOSIA

Additions and/or revisions underlined:

After stopping ZEPOSIA in the setting of PML, monitor for development of immune reconstitution inflammatory syndrome (PML- IRIS) [see Warnings and Precautions (5.2)].

5.2 Progressive Multifocal Leukoencephalopathy

Additions and/or revisions underlined:

Immune reconstitution inflammatory syndrome (IRIS) has been reported in MS patients treated with S1P receptor modulators who developed PML and subsequently discontinued treatment. IRIS presents as a clinical decline in the patient’s condition that may be rapid, can lead to serious neurological complications or death, and is often associated with characteristic changes on MRI. The time to onset of IRIS in patients with PML was generally within a few months after S1P receptor modulator discontinuation. Monitoring for development of IRIS and appropriate treatment of the associated inflammation should be undertaken.

6 Adverse Reactions

Addition of the following to the bulleted line listing:

  • Progressive Multifocal Leukoencephalopathy [see Warnings and Precautions (5.2)]

     

17 PCI/PI/MG (Patient Counseling Information/Patient Information/Medication Guide)

PATIENT COUNSELING INFORMATION

Additions and/or revisions underlined:

Progressive Multifocal Leukoencephalopathy

Inform patients that cases of progressive multifocal leukoencephalopathy (PML) have occurred in patients who received ZEPOSIA and other S1P receptor modulators. Inform the patient that PML is characterized by a progression of deficits and usually leads to death or severe disability over weeks or months. Instruct 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)].

09/29/2022 (SUPPL-5)

Approved Drug Label (PDF)

8 Use in Specific Populations

8.1 Pregnancy

Additions and/or revisions underlined

Pregnancy Exposure Registry

There is a pregnancy exposure registry that monitors pregnancy outcomes in women exposed to ZEPOSIA during pregnancy. Healthcare providers are encouraged to register patients on-line, or pregnant women may register themselves at www.zeposiapregnancyregistry.com or by calling 1-877-301-9314. Currently this registry is enrolling women with MS. Information regarding registration of pregnant women with UC will be made available in the future.

17 PCI/PI/MG (Patient Counseling Information/Patient Information/Medication Guide)

PATIENT COUNSELING INFORMATION

Additions and/or revisions underlined

Pregnancy Registry

Encourage multiple sclerosis patients to enroll in the ZEPOSIA Pregnancy Registry if they become pregnant while taking ZEPOSIA

[see Use in Specific Populations (8.1)].

MEDICATION GUIDE

Additions and/or revisions underlined

Pregnancy Registry for MS patients: There is a pregnancy registry for women with multiple sclerosis who become pregnant during treatment with ZEPOSIA. If you become pregnant while taking ZEPOSIA, tell your healthcare provider right away. Talk to your healthcare provider about registering with the ZEPOSIA Pregnancy Registry. The purpose of this registry is to collect information about your health and your baby's health. Either you or your healthcare provider can enroll you in this registry by calling 1-877-301-9314 or visiting www.zeposiapregnancyregistry.com.

Information regarding registration of pregnant women with UC will be made available in the future.

What are the possible side effects of ZEPOSIA?

ZEPOSIA may cause serious side effects, including:

  • severe worsening of multiple sclerosis (MS) after stopping ZEPOSIA. When ZEPOSIA is stopped, symptoms of MS may return and become worse compared to before or during treatment. Always talk to your healthcare provider before you stop taking ZEPOSIA for any reason. Tell your healthcare provider if you have worsening symptoms of MS after stopping ZEPOSIA.

12/15/2021 (SUPPL-3)

Approved Drug Label (PDF)

5 Warnings and Precautions

5.2 Progressive Multifocal Leukoencephalopathy

New subsection added

Progressive multifocal leukoencephalopathy (PML) is an opportunistic viral infection of the brain caused by the JC virus (JCV) that typically occurs in patients who are immunocompromised, and that usually leads to death or severe disability. 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.

PML has been reported in patients treated with S1P receptor modulators, including ZEPOSIA, and other multiple sclerosis (MS) and UC therapies and has been associated with some risk factors (e.g., immunocompromised patients, polytherapy with immunosuppressants). Physicians should be vigilant for clinical symptoms or MRI findings that may be suggestive of PML. MRI findings may be apparent before clinical signs or symptoms. If PML is suspected, treatment with ZEPOSIA should be suspended until PML has been excluded by an appropriate diagnostic evaluation.

If PML is confirmed, treatment with ZEPOSIA should be discontinued.

17 PCI/PI/MG (Patient Counseling Information/Patient Information/Medication Guide)

MEDICATION GUIDE

Additions underlined

What is the most important information I should know about ZEPOSIA?

ZEPOSIA may cause serious side effects, including:

  1. Progressive multifocal leukoencephalopathy (PML). ZEPOSIA can increase your risk for PML, which is a rare brain infection that usually leads to death or severe disability. If PML happens, it usually happens in people with weakened immune systems but has happened in people who do not have weakened immune systems. Symptoms of PML get worse over days to weeks. Call your doctor right away if you have any new or worsening symptoms of PML that have lasted several days, including:

  • weakness on 1 side of your body

  • changes in your vision

  • loss of coordination in your arms or legs

  • changes in your thinking or memory

  • decreased strength

  • changes in your personality

  • problems with balance

  • confusion

05/27/2021 (SUPPL-1)

Approved Drug Label (PDF)

5 Warnings and Precautions

5.1 Infections

(Extensive changes; please refer to labeling)

5.2 Bradyarrhythmia and Atrioventricular Conduction Delays

(Additions and/or revisions underlined)

Reduction in Heart Rate

Initiation of ZEPOSIA may result in a transient decrease in heart rate. After the initial dose of ZEPOSIA 0.23 mg, the greatest mean decrease from baseline in heart rate occurred at Hour 5 on Day 1 (decrease of 1.2 bpm in MS Study 1 and Study 2, and 0.7 bpm in UC Study 1 and Study 3), returning to near baseline at Hour 6. With continued up-titration, the maximal heart rate effect of ozanimod occurred on Day 8. The utility of performing first-dose cardiac monitoring when initiating ZEPOSIA in patients with characteristics similar to those studied in the clinical trials of ZEPOSIA is unclear. Heart rates below 40 bpm were not observed. Initiation of ZEPOSIA without titration may result in greater decreases in heart rate [see Dosage and Administration (2.2)].

In MS Study 1 and Study 2, bradycardia was reported on the day of treatment initiation in 0.6% of patients treated with ZEPOSIA compared to no patients who received IFN beta-1a. After Day 1, the incidence of bradycardia was 0.8% in patients treated with ZEPOSIA compared to 0.7% of patients who received IFN beta-1a. In UC Study 1 and Study 3, bradycardia was reported on the day of treatment initiation in 1 patient (0.2%) treated with ZEPOSIA compared to none in patients who received placebo. After Day 1, bradycardia was reported in 1 patient (0.2%) treated with ZEPOSIA. In UC Study 2, bradycardia was not reported.

Atrioventricular Conduction Delays

Initiation of ZEPOSIA may result in transient atrioventricular conduction delays. At ZEPOSIA exposures higher than the recommended dosage without dose titration, first- and second-degree type 1 atrioventricular blocks were observed in healthy volunteers; however, in MS Study 1 and Study 2 and UC Study 1 and Study 3 with dose titration, Mobitz type 2 second- or third- degree atrioventricular blocks were not reported in patients treated with ZEPOSIA.

If treatment with ZEPOSIA is considered, advice from a cardiologist should be sought for those individuals: 

  • With significant QT prolongation (QTcF > 450 msec in males, > 470 msec in females) 

  • With arrhythmias requiring treatment with Class Ia or Class III anti-arrhythmic drugs

5.3 Liver Injury

(Additions and/or revisions underlined)

Obtain transaminase and bilirubin levels15T,15T      if not recently available (i.e., within 6 months), before initiation of ZEPOSIA.

In MS Study 1 and Study 2, elevations of ALT to 5-fold the upper limit of normal (ULN) or greater occurred in 1.6% of patients treated with ZEPOSIA 0.92 mg and 1.3% of patients who received IFN beta-1a. Elevations of 3-fold the ULN or greater occurred in 5.5% of patients treated with ZEPOSIA and 3.1% of patients who received IFN beta-1a. The median time to an elevation of 3-fold the ULN was 6 months. The majority (79%) of patients continued treatment with ZEPOSIA with values returning to less than 3 times the ULN within approximately 2-4 weeks. ZEPOSIA was discontinued for a confirmed elevation greater than 5-fold the ULN. Overall, the discontinuation rate because of elevations in hepatic enzymes was 1.1% of patients with MS treated with ZEPOSIA 0.92 mg and 0.8% of patients who received IFN beta-1a.

 

In UC Study 1, elevations of ALT to 5-fold the ULN or greater occurred in 0.9% of patients treated with ZEPOSIA 0.92 mg and 0.5% of patients who received placebo, and in UC Study 2 elevations occurred in 0.9% of patients and no patients, respectively. In UC Study 1, elevations of ALT to 3-fold the ULN or greater occurred in 2.6% of UC patients treated with ZEPOSIA 0.92 mg and 0.5% of patients who received placebo, and in UC Study 2 elevations occurred in 2.3% of patients and no patients, respectively. In controlled and uncontrolled UC studies, the majority (96%) of patients with ALT greater than 3-fold the ULN continued treatment with ZEPOSIA with values returning to less than 3-fold the ULN within approximately 2 to 4 weeks. Overall, the discontinuation rate because of elevations in hepatic enzymes was 0.4% in patients treated with ZEPOSIA 0.92 mg, and none in patients who received placebo in the controlled UC studies.

Individuals with an AST or ALT greater than 1.5 times ULN were excluded from MS Study 1 and Study 2 and greater than 2 times the ULN for UC Study 1 and Study 3. There are no data to establish that patients with preexisting liver disease are at increased risk to develop elevated liver function test values when taking ZEPOSIA. Use of ZEPOSIA in patients with hepatic impairment is not recommended [see Use in Specific Populations (8.6)].

5.5 Increased Blood Pressure

(Additions and/or revisions underlined)

In MS Study 1 and Study 2, patients treated with ZEPOSIA had an average increase of approximately 1 to 2 mm Hg in systolic pressure over patients who received IFN beta-1a, and no effect on diastolic pressure. The increase in systolic pressure was first detected after approximately 3 months of treatment and persisted throughout treatment. Hypertension was reported as an adverse reaction in 3.9% of patients treated with ZEPOSIA 0.92 mg and in 2.1% of patients who received IFN beta-1a. Two patients treated with ZEPOSIA in MS Study 1 and one patient treated with interferon (IFN) beta-1a in Study 2 experienced a hypertensive crisis that was not clearly influenced by a concomitant medication.

The mean increase in systolic blood pressure (SBP) and diastolic blood pressure (DBP) in UC patients treated with ZEPOSIA is similar to patients with MS. In UC Study 1 and Study 3, the average increase from baseline in SBP was 3.7 mm Hg in patients treated with ZEPOSIA and 2.3 mm Hg in patients treated with placebo. In UC Study 2, the average increase from baseline in SBP was 5.1 mm Hg in patients treated with ZEPOSIA and 1.5 mm Hg in patients treated with placebo. There was no effect on DBP.

Hypertension was reported as an adverse reaction in 1.2% of patients treated with ZEPOSIA 0.92 mg and none in patients treated with placebo in UC Study 1 and Study 3, and in 2.2% and 2.2% of patients in UC Study 2, respectively. Hypertensive crisis was reported in two patients receiving ZEPOSIA and one patient receiving placebo.

 

5.6 Respiratory Effects

(Additions and/or revisions underlined)

Dose-dependent reductions in absolute forced expiratory volume over 1 second (FEV1) were observed in MS patients treated with ZEPOSIA as early as 3 months after treatment initiation. In the MS pooled analyses of Study 1 and Study 2, the decline in absolute FEV1 from baseline in patients treated with ZEPOSIA compared to patients who received IFN beta-1a was 60 mL (95% CI: -100, -20) at 12 months. The mean difference in percent predicted FEV1 at 12 months between patients treated with ZEPOSIA and patients who received IFN beta-1a was 1.9% (95% CI: -2.9, -0.8). Dose-dependent reductions in forced vital capacity (FVC) (absolute value and %-predicted) were also seen at Month 3 in pooled analyses comparing patients treated with ZEPOSIA to patients who received IFN beta-1a [60 mL, 95% CI (-110, -10); 1.4%, 95% CI: (-2.6, -0.2)], though significant reductions were not seen at other timepoints.

There is insufficient information to determine the reversibility of the decrease in FEV1 or FVC after drug discontinuation. One patient in MS Study 1 discontinued ZEPOSIA because of dyspnea.

In UC Study 1 the mean difference in decline in absolute FEV1 from baseline in patients treated with ZEPOSIA compared to patients who received placebo was 22 mL (95% CI: -84, 39) at 10 weeks. The mean difference in percent predicted normal (PPN) FEV1 at

10 weeks between patients treated with ZEPOSIA compared to those who received placebo was 0.8% (95% CI: -2.6, 1.0). The difference in reductions in FVC (absolute value and %-predicted) seen at Week 10 in UC Study 1, comparing patients who were treated with ZEPOSIA to those who received placebo was 44 mL, 95% CI (-114, 26); 0.5%, 95% CI (-2.3, 1.2), respectively. There is insufficient information to determine the reversibility of observed decreases in FEV1 or FVC after discontinuation of ZEPOSIA, or whether changes could be progressive with continued use.

5.7 Macular Edema

(Additions and/or revisions underlined)

Sphingosine 1-phosphate (S1P) receptor modulators, including ZEPOSIA, have been associated with an increased risk of macular edema.

In MS Study 1 and Study 2, macular edema was observed in 0.3% of patients treated with ZEPOSIA and in 0.3% of patients who received IFN beta-1a. Macular edema was reported in a total of 1 (0.2%) patient in UC Study 1 and Study 3, and in 1 (0.4%) patient in UC Study 2 treated with ZEPOSIA, and in no patients who received placebo.

5.10 Severe Increase in Multiple Sclerosis Disability after Stopping ZEPOSIA

(Additions and/or revisions underlined)

In MS, severe exacerbation of disease, including disease rebound, has been rarely reported after discontinuation of a S1P receptor modulator. The possibility of severe exacerbation of disease should be considered after stopping ZEPOSIA treatment. Patients should be observed for a severe increase in disability upon ZEPOSIA discontinuation and appropriate treatment should be instituted, as required.

5.11 Immune System Effects after Stopping ZEPOSIA

(Additions and/or revisions underlined)

After discontinuing ZEPOSIA, the median time for peripheral blood lymphocytes to return to the normal range was approximately 30 days, with approximately 80% to 90% of patients in the normal range within 3 months [see Clinical Pharmacology (12.2)]. Use of immunosuppressants within this period may lead to an additive effect on the immune system, and therefore caution should be applied when initiating other drugs 4 weeks after the last dose of ZEPOSIA [see Drug Interactions (7)].

6 Adverse Reactions

(Additions and/or revisions underlined)

The following serious adverse reactions are described elsewhere in the labeling:

  • Severe Increase in Multiple Sclerosis Disability after Stopping ZEPOSIA [see Warnings and Precautions (5.10)]

  • Immune System Effects after Stopping ZEPOSIA [see Warnings and Precautions (5.11)]

6.1 Clinical Trials Experience

(Additions and/or revisions underlined)

Ulcerative Colitis

The safety of ZEPOSIA was evaluated in two randomized, double-blind, placebo-controlled clinical studies [UC Study 1 (induction), n=429; and UC Study 2 (maintenance), n=230] in adult patients with moderately to severely active ulcerative colitis [see Clinical Studies (14.2)]. Additional data from the induction period of a randomized, double-blind, placebo-controlled study (UC Study 3, NCT01647516) included 67 patients who received ZEPOSIA 0.92 mg once daily.

Common adverse reactions in UC Study 1 and Study 3 and in UC Study 2 are listed in Tables 3 and 4, respectively. The most common adverse reactions that occurred in at least 4% of ZEPOSIA-treated patients and greater than in patients who received placebo were liver test increased, upper respiratory infection, and headache.

Other Adverse Reactions

Reduction in Heart Rate

Initiation of ZEPOSIA may result in transient decrease in heart rate in MS and UC patients [see Warnings and Precautions (5.2)].

Respiratory Effects

Dose-dependent reductions in absolute FEVR1R      and FVC were observed in MS and UC patients treated with ZEPOSIA [see Warnings and Precautions (5.6)].

Malignancies

Malignancies, such as melanoma, basal cell carcinoma, breast cancer, seminoma, cervical carcinoma, and adenocarcinomas, including rectal adenocarcinoma, were reported with ZEPOSIA in controlled trials of MS and UC. An increased risk of cutaneous malignancies has been reported with another S1P receptor modulator.

Hypersensitivity

Hypersensitivity, including rash and urticaria, has been reported with ZEPOSIA in active-controlled MS clinical trials.

Peripheral Edema

Peripheral edema was observed in 3% of ZEPOSIA-treated patients and in 0.4% of patients who received placebo in UC Study 2.

7 Drug Interactions

(Additions and/or revisions underlined)

Tables 5 and 6 include drugs with clinically important drug, tyramine, and vaccine interactions when administered concomitantly with ZEPOSIA and instructions for preventing or managing them.

8 Use in Specific Populations

8.5 Geriatric Use

(Additions and/or revisions underlined)

Clinical studies of ZEPOSIA did not include sufficient numbers of subjects aged 65 and over to determine whether they respond differently from younger subjects. No clinically significant differences in the pharmacokinetics of ozanimod and CC112273 were observed based on age [see Clinical Pharmacology (12.3)]. Monitor elderly patients for cardiac and hepatic adverse reactions, because of the greater frequency of reduced cardiac and hepatic function in the elderly population.

17 PCI/PI/MG (Patient Counseling Information/Patient Information/Medication Guide)

17 PATIENT COUNSELING INFORMATION

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Infections

Inform patients that they may be more likely to get infections, some of which could be life-threatening, when taking ZEPOSIA and for 3 months after stopping it, and that they should contact their healthcare provider if they develop symptoms of infection [see Warnings and Precautions (5.1)]. Inform patients that prior or concomitant use of drugs that suppress the immune system may increase the risk of infection. Advise patients that some vaccines containing live virus (live attenuated vaccines) should be avoided during treatment with ZEPOSIA. Advise patients that if immunizations are planned, they should be administered at least 1 month prior to initiation of ZEPOSIA. Inform patients that the use of live attenuated vaccines should be avoided during and for 3 months after treatment with ZEPOSIA.

Medication Guide

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Before taking ZEPOSIA, tell your healthcare provider about all of your medical conditions, including if you:

  • have a fever or infection, or you are unable to fight infections due to a disease, or take or have taken medicines that lower your immune system.

  • received a vaccine in the past 30 days or are scheduled to receive a vaccine. ZEPOSIA may cause vaccines to be less effective.

  • Before you start treatment with ZEPOSIA, your healthcare provider may give you a chicken pox (Varicella Zoster Virus) vaccine if you have not had one before.

Tell your healthcare provider about all the medicines you take or have recently taken, including prescription and over-the-counter medicines, vitamins, and herbal supplements. Using ZEPOSIA with other medicines can cause serious side effects. Especially tell your healthcare provider if you take or have taken:

  • medicines that affect your immune system, such as alemtuzumab

  • medicines to control your heart rhythm (antiarrhythmics), or heart beat

  • CYP2C8 inducers such as rifampin

  • CYP2C8 inhibitors such as gemfibrozil (medicine to treat high fat in your blood)

  • opioids (pain medicine)

  • medicines to treat depression

  • medicines to treat Parkinson’s disease

  • medicines to control your heart rate and blood pressure (beta blocker medicines and calcium channel blocker medicines)