CI

At a glance

ClinicalIndex Comparison Record
Phase 1Completed· 12 enrolled
Drug / intervention
Sisunatovirdrug
Likely dose
Sisunatovir 200 mgfrom record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT05987072
NCT05987072Phase 1Completed

A PHASE 1, OPEN-LABEL, SINGLE-ARM STUDY TO EVALUATE THE PHARMACOKINETICS, SAFETY, AND TOLERABILITY FOLLOWING SINGLE AND MULTIPLE DOSES OF SISUNATOVIR IN CHINESE HEALTHY PARTICIPANTS

Pfizer·interventional·Posted Aug 14, 2023·Updated Feb 24, 2025

In Brief

A Phase 1 clinical trial evaluating Sisunatovir for Respiratory Syncytial Virus Infection. Completed, enrolled 12 participants across 3 sites.

Detailed Summary

The purpose of the study is to learn about: * The activity of sisunotavir in the body over a period. It includes the processes by which sisunotavir is absorbed, distributed in the body, localized in the tissues, and removed from the body. * safety and tolerability of sisunatovir (PF-07923568) in Chinese healthy adult participants. This information is being collected to support further clinical development as well as medicine registration in China. This study is seeking for participants who: * are male and female participants aged 18 to 65 years of age. * are male and female participants who are healthy as seen by medical tests. * have body mass index (BMI) of 19 to 27 kg/m2 and a total body weight of more than 50 kilograms (110 pounds). About 12 participants will receive sisunatovir. Four capsules (strength=50 milligrams, 200 milligrams in total) of Sisunatovir will be given on Day 1 on empty stomach. This will be followed by 8 capsules of sisunatovir with 12 hours gap in between four capsules from Days 4 to 7. The participants will have to take 4 capsules of sisunatovir in the morning of 8th day with a meal. The total time of participants will be in the study is about 71 days. This includes the screening visit to the Follow-up contact. In screening visit, participants will be tested to see if they are fit to take part in the study.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesChina
Collaborators--

Timeline

Phase 1CompletedFinished
202420252026
First PostedAug 14, 2023
Enrollment StartNov 3, 2023
Primary CompletionDec 31, 2023
TodayJul 2, 2026
Enrollment to primary: 2 monthsPosted 2.9 years ago

Interventions

Sisunatovirdrug

Will be given as a single dose on Day 1 in a fasted state followed by repeated twice daily doses (200 mg BID, Q12 hours) from Days 4-7 plus 1 morning dose on Day 8 in a fed state