Aptensio XR
(methylphenidate hydrochloride)
Aptensio XR (methylphenidate hydrochloride); CII
| Full Prescribing Information | DailyMed Drug Information |
Summary
Aptensio XR is a long-acting methylphenidate CNS stimulant supplied as a multilayer-bead extended-release capsule, approved for ADHD from age 6 with no upper age limit. Each bead carries an immediate-release layer over a controlled-release layer, producing two plasma peaks from one morning dose. The capsule may be opened and sprinkled on applesauce, which is its practical advantage over a swallow-whole osmotic tablet. Schedule II; brand and generic.
Forms & Strengths
- Extended-release capsules (multilayer beads, may be opened onto applesauce): 10 mg, 15 mg, 20 mg, 30 mg, 40 mg, 50 mg, 60 mg
Dosing
- Age: >= 6y; no upper limit
- Onset: ~ 1 hour
- Duration: up to 12 hours
- Release Profile: 40% IR / 60% ER via multilayer beads
- Initial Dose: 10 mg once daily in the morning
- Titration: 10 mg every 7 days
- Max Dose: 60 mg/day
- Considerations: May be swallowed whole or opened onto applesauce, but never divided, so the ladder moves in whole capsules only.
Pharmacology
- Mechanism: Blocks presynaptic dopamine and norepinephrine reuptake at DAT and NET; does not meaningfully promote catecholamine release at therapeutic doses
- Delivery / Release: 40% IR / 60% ER via multilayer beads. Initial peak at about 2 hours, a dip over 4 to 6 hours, then a second peak at about 8 hours.
- Metabolism: De-esterified to ritalinic acid, inactive. No CYP pathway. Terminal half-life about 5.1 hours; ~90% recovered in urine, so renal impairment has little effect.
- Class Positioning: Racemic, unlike dexmethylphenidate products. Against Concerta it trades an ascending profile for two peaks and can be opened; not interchangeable with Metadate CD or Ritalin LA.
- Alcohol: at 40% alcohol, 96% of the dose released within two hours in vitro. Dose dumping is a real risk in an adolescent who drinks.
Indications
- ADHD (ICD-10: F90.0, F90.1, F90.2, F90.8, F90.9): patients ≥ 6 y/o
Off-Label Uses
- Narcolepsy (ICD-10: G47.411, G47.419): IR methylphenidate carries this indication, Aptensio XR does not. Extrapolates from the moiety, not the product; limited data.
- ADHD in children 4 to under 6 years (ICD-10: F90.x): the label records evidence against. 50% (20 of 39) dropped 10 or more weight percentiles, on exposure 2 to 3 fold higher. Benefits do not outweigh risks.
- Treatment-resistant depression augmentation (ICD-10: F32.x, F33.x): adult literature only; insufficient in children.
- Cognitive enhancement in youth without ADHD: not an indication and not supported.
Contraindications & Warnings
- Boxed Warning: Abuse, misuse and addiction, with overdose and death; risk rises with dose and non-oral routes. Assess abuse risk before prescribing and reassess throughout treatment.
- Contraindicated:
- Hypersensitivity to methylphenidate; angioedema and anaphylaxis reported
- MAOI use, current or within 14 days: hypertensive crisis
- Use with caution:
- Structural cardiac abnormality, cardiomyopathy, arrhythmia or coronary disease: avoid
- Pre-existing hypertension: mean rises 2 to 4 mmHg and 3 to 6 bpm, individually larger
- Psychotic or bipolar disorder: exacerbation and treatment-emergent mania
- Personal or family history of tics or Tourette's syndrome
- Significant hyperopia or angle-closure risk: refer to ophthalmology
- Substance use disorder in patient or household
- Screen before starting:
- Cardiac history and exam, plus family history of sudden death; mandatory in section 2.1
- Tics or Tourette's, personal and family, with clinical evaluation; also mandatory
- Risk factors for a manic episode: depressive symptoms, family history of bipolar disorder or suicide
- Abuse and diversion risk in patient and household
- Baseline height, weight, blood pressure and heart rate
Drug Interactions
- MAOIs (phenelzine, tranylcypromine, selegiline, linezolid, methylene blue): hypertensive crisis. Contraindicated within 14 days.
- Antihypertensives: effectiveness reduced. Increase BP monitoring and adjust the antihypertensive.
- Halogenated anesthetics (sevoflurane, isoflurane, desflurane): intraoperative BP and HR surge. Hold on the day of surgery.
- Risperidone: EPS may increase when either dose changes in either direction. Monitor across any titration.
- Serotonergic agents (SSRIs, SNRIs, TCAs, triptans, tramadol): serotonin syndrome in postmarketing reports only. Counsel on symptoms rather than avoiding.
- Alcohol: a formulation interaction, not a pharmacologic one; 96% released within two hours at 40% alcohol. Counsel adolescents explicitly.
Administration
- Once daily in the morning. The label asks for a consistent routine with meals rather than fed or fasted.
- Swallow whole, or sprinkle the entire contents onto applesauce and eat at once without chewing. Never store a sprinkled dose.
- Never divide a capsule. Sprinkling is a swallowing accommodation, not a way to split a dose.
- A high-fat meal blunts or removes the second peak and raises Cmax ~28%. An erratic breakfast makes the afternoon erratic.
- Missed dose: give the next as scheduled. Never double up or give a first dose late in the day.
- Store locked; dispose of unused capsules through a take-back program.
Side Effects
- Common, pediatric 6 to 17 y (vs placebo): headache 10.9% vs 8.5%, insomnia 9.8% vs 2.1%, upper abdominal pain 8.2% vs 0%, decreased appetite 4.9% vs 0%, nausea 3.8%, vomiting 3.8%.
- Serious:
- Sudden death with structural cardiac disease: avoid the drug rather than monitor through it
- New psychosis or mania, ~0.1% pooled, including with no psychiatric history: consider discontinuing
- Priapism, sometimes surgical, typically after a dose increase and also during drug holidays
- Peripheral vasculopathy and Raynaud's with digital ulceration: assess digits each visit
- Growth suppression: about 2 cm and 2.7 kg less over 3 years
- Acute angle closure glaucoma; new or worsening tics and Tourette's: discontinue if appropriate
- Hypersensitivity including angioedema and anaphylaxis
- Postmarketing: severe hepatic injury, serotonin syndrome, seizures including grand mal, rhabdomyolysis, pancytopenia
Monitoring & Labs
- Cardiovascular: BP and HR at baseline, at each dose change, and every 6 months.
- Growth: height, weight and BMI at baseline and every 6 months. Crossing two percentile lines is a labeled trigger to interrupt.
- Appetite and sleep: at every visit; both are dose-timing problems before they are drug problems.
- Psychiatric and tics: screen for psychosis, mania, aggression and tics at every visit and after each dose increase.
- Digital perfusion: inspect fingers and toes at each visit for colour change or ulceration.
- Ocular: no routine schedule; refer before starting in significant hyperopia, and at any new eye pain or halos.
- Abuse and diversion: at every refill, capsule count, ask about sharing and selling, check the PDMP. A boxed-warning obligation.
- Laboratory: none required. Check LFTs only for jaundice, dark urine or unexplained fatigue.
- Efficacy stopping rule: discontinue if no improvement after appropriate dose adjustment over one month. A labeled instruction.
Discontinuation & Taper
- Can be stopped abruptly at therapeutic doses; the label gives no taper schedule.
- Withdrawal after prolonged use: dysphoria, fatigue, vivid dreams, sleep change, increased appetite. Do not read it as relapse.
- Reduce or discontinue for paradoxical worsening or adverse reactions.
- Drug holidays are reasonable where growth limits treatment. Priapism has been reported during holidays and on discontinuation.
Pregnancy & Lactation
- Pregnancy: human data are limited and insufficient to inform a drug-associated risk. Stimulant vasoconstriction may reduce placental perfusion. Background risk 2% to 4% and 15% to 20%. Weigh against untreated maternal ADHD.
- Lactation: infant dose 0.16% to 0.7% of the maternal weight-adjusted dose; undetectable in infant plasma in every reported case. Monitor for agitation, poor feeding and reduced weight gain. Not a reason to stop breastfeeding. (LactMed 2025)
- Lactation, milk supply: prolactin falls; large doses may interfere before supply is established. (LactMed 2025)
- Exposure Registry: National Pregnancy Registry for Psychostimulants, 1-866-961-2388.
Counseling Points
-
Counsel the family on:
- The two-peak profile: a mid-morning dip, then coverage to about 12 hours. Unwarned families read the dip as too low a dose.
- Sprinkling onto applesauce, eaten straight away without chewing, never saved for later.
- Never splitting a capsule; the ladder moves in whole capsules only.
- Keeping breakfast consistent; a fatty breakfast on some days and none on others changes the afternoon.
- Moving the largest meal to breakfast and the evening, since appetite suppression peaks midday.
- Locked storage; sharing or selling a Schedule II medication is a felony.
- For adolescents, that alcohol can release almost the whole capsule at once. Specific to this formulation.
-
Advise them to call for:
- Chest pain, fainting, or a racing heart that does not settle.
- New hallucinations, or new suspicious or fearful thinking.
- Numbness, coldness, or colour change in the fingers or toes.
- A new or markedly worse tic, or a new vocal tic.
- Weight loss, or clothes fitting more loosely over a few weeks.
- A painful erection lasting more than a few hours, which is a surgical emergency.
- Yellowing of the eyes or skin, dark urine, or new eye pain with halos around lights.
References
- DailyMed. Aptensio XR (methylphenidate hydrochloride) extended-release capsules prescribing information. Rhodes Pharmaceuticals LLC. 2025. https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=5adedc01-ebf0-11e3-ac10-0800200c9a66
- LactMed. Methylphenidate. Drugs and Lactation Database, NICHD. 2025. https://www.ncbi.nlm.nih.gov/books/NBK501310/
- FDA. openFDA National Drug Code Directory, methylphenidate. 2026. https://api.fda.gov/drug/ndc.json?search=generic_name:%22methylphenidate%22
- AHRQ. ADHD diagnosis and treatment in children and adolescents. Comparative Effectiveness Review No. 267. 2024. https://www.ncbi.nlm.nih.gov/books/NBK602989/
- American Academy of Pediatrics. Clinical practice guideline for the diagnosis, evaluation, and treatment of ADHD in children and adolescents. Pediatrics. 2019. https://publications.aap.org/pediatrics/article/144/4/e20192528/81590/
- DEA. Drug scheduling. Methylphenidate is a Schedule II controlled substance. https://www.dea.gov/drug-information/drug-scheduling