Adverse Events Module

Adverse Events Module

For researchers submitting trial data to ClinicalTrials.gov, the Adverse Events module is one of four mandatory results sections. It requires reporting in three primary categories: All-Cause Mortality: A table tracking all deaths that occurred during the study, regardless of cause. Serious Adverse Events (SAEs): A tabular summary of events resulting in death, life-threatening conditions, hospitalization, or significant disability. Other Adverse Events: A table for non-serious events that exceed a specific frequency threshold, such as 5% within any study arm.

Adverse Events Module path is as follows:

Study -> Results Section -> Adverse Events Module -> Event Groups

Study -> Results Section -> Adverse Events Module -> Serious Events

Study -> Results Section -> Adverse Events Module -> Other Events

Adverse Events Module


Ignite Creation Date: 2025-12-24 @ 2:16 PM
Ignite Modification Date: 2025-12-25 @ 12:54 PM
NCT ID: NCT05263895
Description: The same event may appear as both an AE and an SAE. An event may be categorized as serious in 1 participant and as non-serious in another participant, or 1 participant may have experienced both a serious and non-serious event during the study. Total number at risk below refers to the number of participants evaluable for SAEs or AEs.
Frequency Threshold: 5
Time Frame: Baseline up to 35 days after last dose of study intervention (up to 12 weeks)
Study: NCT05263895
Study Brief: Relative Bioavailability Study of 4 Different Formulations of PF-07321332 Relative to the Commercial Tablet Formulation
Event Groups(If Any):

Event Groups

Title Description Deaths # Affected Deaths # At Risk Serious # Affected Serious # At Risk Other # Affected Other # At Risk View
Nirmatrelvir (Slower Dissolution Tablets)/Ritonavir 300/100 mg On Day 1, following an overnight fast of at least 10 hours, participants received nirmatrelvir 300 mg as 2 × 150 mg slower dissolution tablets, administered orally with ritonavir 100 mg (as 1 × 100 mg tablet) starting at approximately 0800 hours (plus or minus 2 hours). 0 None 0 12 1 12 View
Nirmatrelvir (Commercial Tablets)/Ritonavir 300/100 mg On Day 1, following an overnight fast of at least 10 hours, participants received nirmatrelvir 300 mg as 2 × 150 mg commercial tablets, administered orally with ritonavir 100 mg (as 1 × 100 mg tablet) starting at approximately 0800 hours (plus or minus 2 hours). 0 None 0 12 4 12 View
Nirmatrelvir (Large Particle Size Tablets)/Ritonavir 300/100 mg On Day 1, following an overnight fast of at least 10 hours, participants received nirmatrelvir 300 mg as 2 × 150 mg larger particle size tablets, administered orally with ritonavir 100 mg (as 1 × 100 mg tablet) starting at approximately 0800 hours (plus or minus 2 hours). 0 None 0 12 3 12 View
Nirmatrelvir (SDD Suspension)/Ritonavir 300/100 mg On Day 1, following an overnight fast of at least 10 hours, participants received nirmatrelvir 300 mg as SDD suspension, administered orally with ritonavir 100 mg (as 1 × 100 mg tablet) starting at approximately 0800 hours (plus or minus 2 hours). 0 None 0 12 0 12 View
Nirmatrelvir (SDD Suspension) 300 mg On Day, following an overnight fast of at least 10 hours, participants received nirmatrelvir 300 mg as SDD suspension, administered orally without ritonavir starting at approximately 0800 hours (plus or minus 2 hours). 0 None 0 12 1 12 View
Serious Events(If Any):
Other Events(If Any):

Other Events

Term Type Organ System Vocab View
Dyspepsia NON_SYSTEMATIC_ASSESSMENT Gastrointestinal disorders MedDRA v25.0 View
Dysgeusia NON_SYSTEMATIC_ASSESSMENT Nervous system disorders MedDRA v25.0 View
Insomnia NON_SYSTEMATIC_ASSESSMENT Psychiatric disorders MedDRA v25.0 View
Abdominal pain NON_SYSTEMATIC_ASSESSMENT Gastrointestinal disorders MedDRA v25.0 View
Nausea NON_SYSTEMATIC_ASSESSMENT Gastrointestinal disorders MedDRA v25.0 View
Haematoma NON_SYSTEMATIC_ASSESSMENT Vascular disorders MedDRA v25.0 View
Phlebitis NON_SYSTEMATIC_ASSESSMENT Vascular disorders MedDRA v25.0 View