Vyjuvek

— THERAPEUTIC CATEGORIES —
  • Miscellaneous dermatological conditions

Vyjuvek Generic Name & Formulations

General Description

Beremagene geperpavec-svdt 5×10^9; biological susp mixed with excipient gel.

Pharmacological Class

Herpes-simplex virus type 1 (HSV-1) vector-based gene therapy.

How Supplied

Carton—1 (susp vial + excipient gel vial)

Manufacturer

Generic Availability

NO

Mechanism of Action

Upon topical application to the wounds, Vyjuvek can transduce both keratinocytes and fibroblasts. Following its entry into the cells, the vector genome is deposited in the nucleus. Once in the nucleus, transcription of the encoded human COL7A1 is initiated. The resulting transcripts allow for production and secretion of COL7 by the cell in its mature form. These COL7 molecules arrange themselves into long, thin bundles that form anchoring fibrils. The anchoring fibrils hold the epidermis and dermis together and are essential for maintaining the integrity of the skin.

Vyjuvek Indications

Indications

Treatment of wounds in dystrophic epidermolysis bullosa (DEB) with mutations in the collagen type VII alpha 1 chain (COL7A1) gene in patients aged ≥6mos. 

Vyjuvek Dosage and Administration

Adults and Children

For topical use only. <6mos: not established. 6mos–<3yrs: Apply 1.6X109 plaque forming units (PFU)/week (0.8mL/week). ≥3yrs: Apply 3.2X10PFU/week (1.6mL/week). Apply to wounds until closed before treating new wound(s). 

Vyjuvek Contraindications

Not Applicable

Vyjuvek Boxed Warnings

Not Applicable

Vyjuvek Warnings/Precautions

Warnings/Precautions

Avoid direct contact with treated wounds and dressings for ~24hrs post-treatment. Flush with clean water for ≥15mins if accidental exposure occurs. Advise females of reproductive potential to use effective contraception during therapy. Pregnancy. Nursing mothers. 

Vyjuvek Pharmacokinetics

See Literature

Vyjuvek Interactions

Not Applicable

Vyjuvek Adverse Reactions

Adverse Reactions

Itching, chills, redness, rash, cough, runny nose. 

Vyjuvek Clinical Trials

See Literature

Vyjuvek Note

Not Applicable

Vyjuvek Patient Counseling

See Literature