PeptideBuddy
Antiviral

Enfuvirtide

Also known as Fuzeon, T-20

Enfuvirtide (Fuzeon) is an approved HIV medicine that blocks the virus from entering your cells — used when other HIV drugs stop working.

How one dose clears

modeled over ~6 half-lives
Half-life
3.8 h
Time to peak (Tmax)
6.0 h
Bioavailability
84%
Typical dose
90 mg

HIV-1 fusion inhibitor peptide for treatment-experienced patients with resistant virus. Dosed 90 mg subcutaneously twice daily.

Mechanism of action

Binds gp41 to block the conformational change HIV-1 needs to fuse with and enter host cells.

Approved drug (Fuzeon). Injection-site reactions are common. Half-life ~3.8 h (twice-daily dosing).

References

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