U.S. flag An official website of the United States government
  1. Home
  2. Drug Databases
  3. Drug Safety-related Labeling Changes

Drug Safety-related Labeling Changes (SrLC)

Get Email Alerts | Guide

VITRASE (BLA-021640)

(HYALURONIDASE)

Safety-related Labeling Changes Approved by FDA Center for Drug Evaluation and Research (CDER)

Download Data

Expand all

05/25/2018 (SUPPL-25)

Approved Drug Label (PDF)

8 Use in Specific Populations

8.1 Pregnancy

(Pregnancy and Lactation Labeling Rule (PLLR) Conversion; Additions and/or revisions are underlined)

Risk Summary

Human studies of hyaluronidase as an aid to conception and as an aid to delivery have been conducted without reports of maternal or fetal harm. Non-human animal reproduction studies have not been conducted with VITRASE.

The estimated background risk of major birth defects and miscarriage for indicated population is unknown. However, background risk in the U.S. general population of major birth defects is 2 to 4%, and of miscarriage is 15 to 20%, of clinically recognized pregnancies.

Clinical Considerations

Hyaluronidase has been used as a component to aid the in vitro fertilization of human eggs…

8.2 Lactation

(Pregnancy and Lactation Labeling Rule (PLLR) Conversion; Additions and/or revisions are underlined)

Risk Summary

There is no information regarding the presence of VITRASE in human milk, the effects on breastfed infants, or the effects on milk production to inform risk of VITRASE to an infant during lactation. The developmental and health benefits of breastfeeding should be considered, along with the mother’s clinical need for VITRASE, and any potential adverse effects on the breastfed infant from VITRASE.

17 PCI/PI/MG (Patient Counseling Information/Patient Information/Medication Guide)

17 PATIENT COUNSELING INFORMATION

(Additions and/or revisions are underlined)

Reporting Adverse Reactions

Instruct patients to report adverse reactions including redness, swelling, itching, or pain at the injection site.

Interactions with Other Medications

Instruct patients to report if they are taking furosemide, benzodiazepines, phenytoin, dopamine and/or alpha agonists because these medications have been found to be incompatible with hyaluronidase.

Instruct patients to report if they are taking salicylates (e.g., aspirin), steroids (e.g., cortisone or estrogens) or antihistamines because larger amounts of hyaluronidase may be needed to achieve an equivalent dispersing effect.