Mesna

مسنا

⚠ Unverified

🧪 VariousUroprotective agent

Market / country: 🇺🇸 USA

Mesnex (US)

🧮 Dose calculator

Prevention of ifosfamide-induced haemorrhagic cystitis · Regimen source: FDA Mesna · 2.1FDA Mesna · 2.2

⛔ Dose is a ratio of the ifosfamide dose (not weight): IV 20% (w/w) at ifosfamide time and 4 and 8 h later (total 60%); or IV 20% at 0 h plus tablets 40% at 2 and 6 h (total 100%). Repeat each ifosfamide day. Label example: ifosfamide 1.2 g/m² → mesna 240 mg/m² × 3. FDA Mesna · 2.1FDA Mesna · 2.2

🛡️ Safety & information

Contraindications

  • ⛔ Hypersensitivity to mesna or excipients including benzyl alcohol. FDA Mesna · 4

Warnings

  • • Hypersensitivity; dermatologic toxicity; benzyl alcohol toxicity (neonates); false-positive urine ketones. Maintain hydration and monitor for haematuria. FDA Mesna · 5FDA Mesna · 2.3

Formulations

👥 Special populations

  • 🤰 PregnancyUse with caution

    Label: mesna is used with ifosfamide or other cytotoxics; fetal harm comes from ifosfamide (see its label). FDA Mesna · 8.1

    “Mesna is used in combination with ifosfamide or other cytotoxic agents. Ifosfamide can cause fetal harm when administered to a pregnant woman.”
  • 🤱 BreastfeedingDangerous / avoid

    Label: breastfeeding not recommended, or choose between the drug and breastfeeding. FDA Mesna · 8.2

    “Because of the potential for serious adverse reactions in a breastfed child, advise lactating women not to breastfeed during treatment and for 1 week after the last dose of mesna or Ifosfamide.”
  • 👶 ChildrenUse with caution

    The label has conditions, age limits or notes for children; the label sentence is quoted below. FDA Mesna · 8.4

    “Mesna injection contains the preservative benzyl alcohol which has been associated with serious adverse reactions and death when administered intravenously to premature neonates and low birth weight infants .”
  • 👴 Older adultsUse with caution

    Label: use with caution in older adults, usually starting at the low end of the dose range. FDA Mesna · 8.5

    “In general, dose selection for an elderly patient should be cautious, reflecting the greater frequency of decreased hepatic, renal, or cardiac function, and of concomitant disease or other drug therapy.”
  • ⚥ Females & males of reproductive potentialUse with caution

    Label has advice on pregnancy testing, contraception or fertility for females and males. FDA Mesna · 8.3

    “Refer to the ifosfamide prescribing information for more information on contraception and effects on fertility.”

📚 Reference status for this drug

Shows which sources have references recorded for this drug and which do not.

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