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Drug Safety-related Labeling Changes (SrLC)

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RITALIN (NDA-010187)

(METHYLPHENIDATE HYDROCHLORIDE)

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

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10/13/2023 (SUPPL-92)

Approved Drug Label (PDF)

6 Adverse Reactions

Additions and/or revisions underlined:

The following adverse reactions associated with the use of Ritalin and other methylphenidate products were identified in clinical trials, spontaneous reports, and literature. Because these reactions were reported voluntarily from a population of uncertain size, it is not always possible to estimate their frequency reliably or to establish a causal relationship to drug exposure.

Adverse Reactions Reported with Ritalin

Psychiatric Disorders: insomnia, anxiety, restlessness, agitation, psychosis (sometimes with visual and tactile hallucinations), depressed mood, depression

Musculoskeletal and Connective Tissue Disorders: arthralgia, muscle cramps, rhabdomyolysis, trismus

10/13/2023 (SUPPL-96)

Approved Drug Label (PDF)

Boxed Warning

Additions and/or revisions underlined:

WARNING: ABUSE, MISUSE, AND ADDICTION

Ritalin has a high potential for abuse and misuse, which can lead to the development of a substance use disorder, including addiction. Misuse and abuse of CNS stimulants, including Ritalin, can result in overdose and death [see Overdosage (10)], and this risk is increased with higher doses or unapproved methods of administration, such as snorting or injection.

Before prescribing Ritalin, assess each patient’s risk for abuse, misuse, and addiction. Educate patients and their families about these risks, proper storage of the drug, and proper disposal of any unused drug. Throughout Ritalin treatment, reassess each patient’s risk of abuse, misuse, and addiction and frequently monitor for signs and symptoms of abuse, misuse, and addiction [see Warnings and Precautions (5.1) and Drug Abuse and Dependence (9.2)].

5 Warnings and Precautions

5.1 Abuse, Misuse, and Addiction

Additions and revisions underlined:

Ritalin have a high potential for abuse and misuse. The use of Ritalin exposes individuals to the risks of abuse and misuse, which can lead to the development of a substance use disorder, including addiction. Ritalin can be diverted for non- medical use into illicit channels or distribution [see Drug Abuse and Dependence (9.2 )]. Misuse and abuse of CNS stimulants, including Ritalin, can result in overdose and death [see Overdosage (10)], and this risk is increased with higher doses or unapproved methods of administration, such as snorting or injection.

Before prescribing Ritalin, assess each patient’s risk for abuse, misuse, and addiction. Educate patients and their families about these risks and proper disposal of any unused drug. Advise patients to store Ritalin in a safe place, preferably locked, and instruct patients to not give Ritalin to anyone else. Throughout Ritalin treatment, reassess each patient’s risk of abuse, misuse, and addiction and frequently monitor for signs and symptoms of abuse, misuse, and addiction.

5.10 Motor and Verbal Tics, and Worsening of Tourette’s Syndrome

New subsection added:

CNS stimulants, including methylphenidate, have been associated with the onset or exacerbation of motor and verbal tics. Worsening of Tourette’s syndrome has also been reported [see Adverse Reactions (6.2)].

Before initiating Ritalin, assess the family history and clinically evaluate patients for tics or Tourette’s syndrome. Regularly monitor Ritalin-treated patients for the emergence or worsening of tics or Tourette’s syndrome, and discontinue treatment if clinically appropriate.

5.8 Acute Angle Closure Glaucoma

New subsection added:

There have been reports of angle closure glaucoma associated with methylphenidate treatment.

Although the mechanism is not clear, Ritalin -treated patients considered at risk for acute angle closure glaucoma (e.g., patients with significant hyperopia) should be evaluated by an ophthalmologist.

5.9 Increased Intraocular Pressure and Glaucoma

New subsection added:

There have been reports of an elevation of intraocular pressure (IOP) associated with methylphenidate treatment [see Adverse Reactions (6.2)].

Prescribe Ritalin and Ritalin-SR to patients with open-angle glaucoma or abnormally increased IOP only if the benefit of treatment is considered to outweigh the risk. Closely monitor Ritalin-treated patients with a history of abnormally increased IOP or open angle glaucoma.

6 Adverse Reactions

Additions and/or revisions underlined:

The following are discussed in more detail in other sections of the labeling:

  • Abuse, Misuse, and Addiction [see Boxed Warning, Warnings and Precautions (5.1), Drug Abuse and Dependence (9.2, 9.3)]

  • Acute Angle Closure Glaucoma [see Warnings and Precautions (5.8)]

  • Increased Intraocular Pressure and Glaucoma [see Warnings and Precautions (5.9)]

  • Motor and Verbal Tics, and Worsening of Tourette’s Syndrome [see Warnings and Precautions (5.10)]

The following adverse reactions associated with the use of Ritalin and other methylphenidate products were identified in clinical trials, spontaneous reports, and literature. Because these reactions were reported voluntarily from a population of uncertain size, it is not always possible to estimate their frequency reliably or to establish a causal relationship to drug exposure.

Adverse Reactions Reported with Ritalin

Nervous System Disorders: migraine, motor and verbal tics

Eye Disorders: diplopia, increased intraocular pressure, mydriasis

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

PATIENT COUNSELING INFORMATION

Additions and/or revisions underlined:

Abuse, Misuse, and Addiction

Educate patients and their families about the risks of abuse, misuse, and addiction of Ritalin, which can lead to overdose and death, and proper disposal of any unused drug [see Warnings and Precautions (5.1), Drug Abuse and Dependence (9.2), Overdosage (10)]. Advise patients to store Ritalin in a safe place, preferably locked, and instruct patients to not give Ritalin to anyone else.

Increased Intraocular Pressure (IOP) and Glaucoma

Advise patients that IOP and glaucoma may occur during treatment with Ritalin [see Warnings and Precautions (5.9)].

Motor and Verbal Tics, and Worsening of Tourette’s Syndrome

Advise patients that motor and verbal tics and worsening of Tourette’s Syndrome may occur during treatment with Ritalin. Instruct patients to notify their healthcare provider if emergence of new tics or worsening of tics or Tourette’s syndrome occurs [see Warnings and Precautions (5.10)].

MEDICATION GUIDE

Medication Guide has undergone extensive changes; please refer to label.

06/26/2021 (SUPPL-93)

Approved Drug Label (PDF)

7 Drug Interactions

7.1 Clinically Important Drug Interactions with Ritalin and Ritalin-SR


Addition of the following to Table 1:

Risperidone

Clinical Impact: Combined use of methylphenidate with risperidone when there is a change, whether an increase or decrease, in dosage of either or both medications, may increase the risk of extrapyramidal symptoms (EPS)

Intervention: Monitor for signs of EPS

11/19/2019 (SUPPL-91)

Approved Drug Label (PDF)

8 Use in Specific Populations

8.1 Pregnancy

(Pregnancy and Lactation Labeling Rule (PLLR) Conversion; Extensive changes: please refer to labeling)

8.2 Lactation

(Pregnancy and Lactation Labeling Rule (PLLR) Conversion; Additions and/or revisions underlined)

Risk Summary

Limited published literature, based on milk sampling from seven mothers reports that methylphenidate is present in human milk, which resulted in infant doses of 0.16% to 0.7% of the maternal weight-adjusted dosage and a milk/plasma ratio ranging between 1.1 and 2.7. There are no reports of adverse effects on the breastfed infant and no effects on milk production. Long-term neurodevelopmental effects on infants from stimulant exposure are unknown. The developmental and health benefits of breastfeeding should be considered along with the mother’s clinical need for RITALIN or RITALIN-SR and any potential adverse effects on the breastfed infant from RITALIN or RITALIN-SR or from the underlying maternal condition.

Clinical Considerations

Monitor breastfeeding infants for adverse reactions, such as agitation, insomnia, anorexia, and reduced weight gain.

8.4 Pediatric Use

(Additions and/or revisions underlined)

The safety and effectiveness of Ritalin and Ritalin-SR for the treatment of ADHD have been established in pediatric patients 6 to 17 years.

The safety and effectiveness of Ritalin and Ritalin-SR in pediatric patients less than 6 years have not been established. The long-term efficacy of Ritalin and Ritalin-SR in pediatric patients has not been established.

Long-Term Suppression of Growth

Growth should be monitored during treatment with stimulants, including Ritalin and Ritalin-SR. Pediatric patients who are not growing or gaining weight as expected may need to have their treatment interrupted.

Juvenile Animal Toxicity Data

Rats treated with methylphenidate early in the postnatal period through sexual maturation demonstrated a decrease in spontaneous locomotor activity in adulthood. A deficit in acquisition of a specific learning task was observed in females only. The doses at which these findings were observed are at least 4 times the MRHD of 60 mg/day given to children on a mg/m2 basis.

In a study conducted in young rats, methylphenidate was administered orally at doses of up to 100 mg/kg/day for 9 weeks, starting early in the postnatal period (postnatal Day 7) and continuing through sexual maturity (postnatal Week 10). When these animals were tested as adults (postnatal Weeks 13 to 14), decreased spontaneous locomotor activity was observed in males and females previously treated with 50 mg/kg/day (approximately 4 times the MRHD of 60 mg/day given to children on a mg/m2 basis) or greater, and a deficit in the acquisition of a specific learning task was seen in females exposed to the highest dose (8 times the MRHD given to children on a mg/m2 basis). The no effect level for juvenile neurobehavioral development in rats was 5 mg/kg/day ( approximately 0.5 times the MRHD given to children on a mg/m2 basis). The clinical significance of the long-term behavioral effects observed in rats is unknown.

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

17 PATIENT COUNSELING INFORMATION

(Additions and/or revisions underlined)

Pregnancy Registry

Advise patients that there is a pregnancy exposure registry that monitors pregnancy outcomes in patients exposed to ADHD medications, including RITALIN and RITALIN-SR, during pregnancy.

01/10/2019 (SUPPL-71)

Approved Drug Label (PDF)

Boxed Warning


 

(newly created by PLR conversion as below)

WARNING: ABUSE AND DEPENDENCE

CNS stimulants, including Ritalin and Ritalin-SR, other methylphenidate-containing products, and amphetamines,   have a high potential for abuse and dependence. Assess the risk of abuse prior to prescribing, and monitor for signs of abuse and dependence while on therapy.

4 Contraindications

(additions underlined)

  • Hypersensitivity to methylphenidate or other components of Ritalin or Ritalin-SR. Hypersensitivity reactions such as angioedema and anaphylactic reactions have been reported in patients treated with methylphenidate.

5 Warnings and Precautions

(the following subsections created by PLR conversion, please refer to label for more information)

 

5.1         Potential for Abuse and Dependence

5.2         Serious Cardiovascular Reactions

5.3         Blood Pressure and Heart Rate Increases

5.4         Psychiatric Adverse Reactions

5.5         Priapism

5.6         Peripheral Vasculopathy, Including Raynaud’s Phenomenon

5.7         Long-Term Suppression of Growth

7 Drug Interactions

7.1 Clinically Important Interactions with Ritalin and Ritalin

(subsection created, additions underlined)

Table 1 presents clinically important drug interactions with Ritalin and Ritalin SR

 (please refer to label to view Table 1)

8 Use in Specific Populations

8.4 Pediatric Use

(additions underlined)

The safety and effectiveness of Ritalin and Ritalin-SR for the treatment of ADHD have been established in pediatric patients 6 to 17 years.

The safety and effectiveness of Ritalin and Ritalin-SR in pediatric patients less than 6 years have not been established. The long-term efficacy of Ritalin and Ritalin-SR in pediatric patients has not been established

Long-Term Suppression of Growth

Growth should be monitored during treatment with stimulants, including Ritalin and Ritalin-SR. Pediatric patients who are not growing or gaining weight as expected may need to have their treatment interrupted.

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

MEDICATION GUIDE

(reformatted, minor additions and revisions. Please refer to label)

PATIENT COUNSELING INFORMATION

(new section added per PLR conversion)

Other

(PLR conversion)

01/04/2017 (SUPPL-87)

Approved Drug Label (PDF)

6 Adverse Reactions

Additions and/or revisions underlined:

… Although a definite causal relationship has not been established, the following have been reported in

patients taking this drug: serotonin syndrome in combination with serotonergic drugs, rhabdomyolysis,

instances of abnormal liver function, ranging from transaminase elevation to severe hepatic injury;

isolated cases of cerebral arteritis …