Trastuzumab and hyaluronidase (human recombinant)

  • Biologic
  • Herceptin Hylecta

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.

Loading the therapy management checklist…

Storage and cold chain

Trastuzumab and hyaluronidase (human recombinant): storage and handling

Refrigerate
Yes, as the label states
Label statement
Store HERCEPTIN HYLECTA vials in the refrigerator 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.
Room temperature
up to 4 hours at or below 30°C (86°F)
Label statement
Once removed from the refrigerator, HERCEPTIN HYLECTA must be administered within 4 hours and should not be kept above 30°C (86°F).
Back into the refrigerator
Not addressed
Light
Protect from light
Label statement
Store HERCEPTIN HYLECTA vials in the refrigerator at 2°C to 8°C (36°F to 46°F) in the original carton to protect from light.
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.

Beyond the room-temperature allowance the label states. The label does not state stability beyond it.

Entered: 1 day at up to 77°F (25°C).

Once removed from the refrigerator, HERCEPTIN HYLECTA must be administered within 4 hours and should not be kept above 30°C (86°F).

Contact the manufacturer about this product; the label text ClinDose has does not print a phone number for it.

All storage statements on the label (4)
  • Store HERCEPTIN HYLECTA vials in the refrigerator at 2°C to 8°C (36°F to 46°F) in the original carton to protect from light.
  • Do not freeze.
  • Do not shake.
  • Once removed from the refrigerator, HERCEPTIN HYLECTA must be administered within 4 hours and should not be kept above 30°C (86°F).

FDA label version 11, effective May 29, 2026. 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.

Loading dosing schedules…

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.