Are your patients at increased risk of severe illness from COVID-19?
Pfizer’s Antiviral COVID-19 Clinical Trials
Pfizer is conducting clinical trials to find out if an oral antiviral study medicine, called ibuzatrelvir, is safe, effective, and can work to slow down progression of symptomatic COVID-19 to severe illness.
Pfizer’s Antiviral COVID-19 Clinical Trials
- Recruiting

Are your patients at increased risk from COVID-19?
ASPIRE-HR is a Phase 3 clinical trial evaluating oral ibuzatrelvir. This trial will assess the safety, efficacy, and tolerability of ibuzatrelvir compared with placebo in non-hospitalised, symptomatic adult and adolescent participants with COVID-19 who are at high risk of progressing to severe illness.
Are your patients at increased risk of severe illness from COVID-19?
They may be eligible for one of Pfizer’s COVID-19 Clinical Trials.
To find out more about Ibuzatrelvir, COVID-19 clinical trials, and how to refer patients, please complete the contact form below and a member of the Pfizer Field Medical team will contact you.
Contact Form
This contact form is intended to be completed by healthcare professionals only. Please DO NOT submit any patient data in the contact form.