Atoltivimab, maftivimab, and odesivimab
- Biologic
- Inmazeb
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
Atoltivimab, maftivimab, and odesivimab: storage and handling
- Refrigerate
- Yes, as the label states
Label statement
Prior to dilution Store INMAZEB vial refrigerated at 2°C to 8°C (36°F to 46°F) in the original carton to protect from light.
- Freezing
- Do not freeze
Label statement
Do not freeze or shake.
- Room temperature
- up to 8 hours at or below 25°C (77°F)
Label statement
Table 12: Diluted INMAZEB Solution Storage Conditions Diluent Used to Prepare Solution for Infusion Diluted INMAZEB Solution Storage Conditions 0.9% Sodium Chloride Injection, USP Store at room temperature up to 25°C (77°F) for no more than 8 hours or refrigerated at 2°C to 8°C (36°F to 46°F) for no more than 24 hours. 5% Dextrose Injection, USP Store at room temperature up to 25°C (77°F) for no more than 4 hours or refrigerated at 2°C to 8°C (36°F to 46°F) for no more than 24 hours.
- Room temperature
- up to 4 hours at or below 25°C (77°F)
Label statement
Lactated Ringer's Injection, USP Store at room temperature up to 25°C (77°F) for no more than 4 hours or refrigerated at 2°C to 8°C (36°F to 46°F) for no more than 4 hours.
- Back into the refrigerator
- Not addressed
- Light
- Protect from light
Label statement
Prior to dilution Store INMAZEB vial refrigerated at 2°C to 8°C (36°F to 46°F) in the original carton to protect from light.
- Shaking
- Not addressed
All storage statements on the label (6)
- Prior to dilution Store INMAZEB vial refrigerated at 2°C to 8°C (36°F to 46°F) in the original carton to protect from light.
- Do not freeze or shake.
- Store the diluted INMAZEB solution as specified according to Table 12 below.
- Do not freeze the diluted solution [see Dosage and Administration (2.2) ].
- Table 12: Diluted INMAZEB Solution Storage Conditions Diluent Used to Prepare Solution for Infusion Diluted INMAZEB Solution Storage Conditions 0.9% Sodium Chloride Injection, USP Store at room temperature up to 25°C (77°F) for no more than 8 hours or refrigerated at 2°C to 8°C (36°F to 46°F) for no more than 24 hours. 5% Dextrose Injection, USP Store at room temperature up to 25°C (77°F) for no more than 4 hours or refrigerated at 2°C to 8°C (36°F to 46°F) for no more than 24 hours.
- Lactated Ringer's Injection, USP Store at room temperature up to 25°C (77°F) for no more than 4 hours or refrigerated at 2°C to 8°C (36°F to 46°F) for no more than 4 hours.
FDA label version 12, effective December 15, 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.