Acute Herpes Zoster
Conditions
Brief summary
This study is designed to evaluate the potential for a PK drug-drug interaction between FV-100 and ritonavir. The study is a single-center, open-label, randomized, 2-way crossover design in healthy volunteers.
Interventions
Subjects will be randomized to one of two treatment sequences: AB or BA.
Sponsors
Study design
Eligibility
Inclusion criteria
* Capable of giving written informed consent * Non-tobacco user for at least 3 months prior to selection * Healthy on the basis of physical examination, medical history, ECG and clinical laboratory testing at screening
Exclusion criteria
(must NOT meet the following) * Infected with Hepatitis A, B, C, or HIV * History of or any current medical condition which could impact safety of the participant * A positive urine drug test * Consumption of more than 2 units of alcoholic beverages per day or more than 14 per week * Received an investigational drug or vaccine or used an investigational medical device within 3 months or 5 half-lives before the planned start of treatment or prior treatment with FV-100 * Subjects who have used any drugs or substances known to inhibit or induce cytochrome(CYP) P450 enzymes and/or P-gp within 28 days prior to the first dose and throughout study * Subjects who have, within 2 weeks prior to the first dose of study drug, ingested grapefruit or grapefruit juice, apple or orange juice, vegetables from the mustard green family or charbroiled meats
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| The evaluation of safety of a single oral dose of FV-100 alone and when combined with a single oral dose of ritonavir | Two weeks | Measuring the Cmax, Tmax and AUC for FV-100 pk profile |
| The evaluation of the pharmacokinetics of FV-100 and CF-1743 following a single oral dose of FV-100 administered alone and with a single oral dose of ritonavir | Two weeks | Measuring the Cmax, Tmax and AUC for FV-100 pk profile when dosed with ritonavir |