Clesrovimab

  • Biologic
  • ENFLONSIA

Therapy management checklist

Screening, baseline and ongoing monitoring with the label's stated frequency, hold and discontinue criteria, and counseling points, each quoted from the FDA label.

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Storage and cold chain

Clesrovimab: storage and handling

Refrigerate
Yes, as the label states
Label statement
Store prefilled syringes under refrigeration at 36°F to 46°F (2°C to 8°C).
Freezing
Do not freeze
Label statement
Do not freeze.
Room temperature
up to 2 days at or below 25°C (77°F)
Label statement
ENFLONSIA may be kept at room temperature between 68°F to 77°F (20°C to 25°C) for a maximum of 48 hours.
Back into the refrigerator
Not addressed
Light
Protect from light
Label statement
Keep the prefilled syringe in the original carton to protect from light until time of use.
Shaking
Do not shake
Label statement
Do not shake.

Temperature excursion helper

Answers only from this label's storage statements. It does not judge whether a product is still usable beyond what the label states.

Within the label's stated room-temperature allowance (up to 2 days at up to 25°C (77°F)). Follow the label's instructions for what to do next.

Entered: 1 day at up to 77°F (25°C).

ENFLONSIA may be kept at room temperature between 68°F to 77°F (20°C to 25°C) for a maximum of 48 hours.
After removal from the refrigerator, ENFLONSIA must be used within 48 hours or discarded.

If anything else happened to the product, or you are unsure, Contact the manufacturer at 1-877-888-4231 (the number printed on the label) about this product.

Where the label prints this number
usppi-mk1654-i-2506r000 For more information, go to www.ENFLONSIA.com or call 1-877-888-4231.
All storage statements on the label (6)
  • Store prefilled syringes under refrigeration at 36°F to 46°F (2°C to 8°C).
  • Keep the prefilled syringe in the original carton to protect from light until time of use.
  • ENFLONSIA may be kept at room temperature between 68°F to 77°F (20°C to 25°C) for a maximum of 48 hours.
  • After removal from the refrigerator, ENFLONSIA must be used within 48 hours or discarded.
  • Do not freeze.
  • Do not shake.

FDA label version 3, effective June 20, 2025. DailyMed

Dosing and titration calendar

Built only from the schedules the label states (loading, titration, day schedules, cycles and weight bands). Steps the label states in words the calendar cannot place are shown, not guessed.

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Medicare Part D coverage

No Part D formulary in the CMS files (2026Q3) lists this drug. It may be covered under Part B or not covered.

Patient assistance

No manufacturer program page is listed for this drug yet.

Independent foundations and the full directory (checked 2026-11-06). Eligibility and amounts are set by each program; open its page for them.

For licensed clinicians. Use with clinical judgment. Statements are quoted from the FDA label; confirm against the label for the product you are using.