Adverse events28

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

1 to 20 of 28

Type	Event	Organ system	Group	Affected	At risk	Events
other	Injection Site Erythema	General disorders	QIV-HD	86	1,049	86
other	Injection Site Erythema	General disorders	QIV-SD	328	1,051	328
other	Injection Site Induration	General disorders	QIV-HD	52	1,049	52
other	Injection Site Induration	General disorders	QIV-SD	107	1,051	107
other	Injection Site Pain	General disorders	QIV-HD	503	1,049	504
other	Injection Site Pain	General disorders	QIV-SD	334	1,051	334
other	Injection Site Swelling	General disorders	QIV-HD	82	1,049	82
other	Injection Site Swelling	General disorders	QIV-SD	185	1,051	185
other	Malaise	General disorders	QIV-HD	102	1,049	103
other	Malaise	General disorders	QIV-SD	59	1,051	59
other	Myalgia	Musculoskeletal and connective tissue disorders	QIV-HD	197	1,049	197
other	Myalgia	Musculoskeletal and connective tissue disorders	QIV-SD	130	1,051	130
other	Headache	Nervous system disorders	QIV-HD	107	1,049	108
other	Headache	Nervous system disorders	QIV-SD	76	1,051	76
serious	Urinary Tract Infection	Infections and infestations	QIV-HD	0	1,049	0
serious	Urinary Tract Infection	Infections and infestations	QIV-SD	1	1,051	1
serious	Femoral Neck Fracture	Injury, poisoning and procedural complications	QIV-HD	0	1,049	0
serious	Femoral Neck Fracture	Injury, poisoning and procedural complications	QIV-SD	1	1,051	1
serious	Femur Fracture	Injury, poisoning and procedural complications	QIV-HD	1	1,049	1
serious	Femur Fracture	Injury, poisoning and procedural complications	QIV-SD	0	1,051	0

Source ClinicalTrials.govtrials-2026-11-12-0.5.0

ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
ClinicalTrials.govNo license stated
NIH RePORTER's clinical studies and project filesPublic domain

Each source's terms

ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
ClinicalTrials.govnone stated
NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this list from software.

Twenty rows a page, as JSON. No key.

GET https://conductscience.org/api/trials/v1/NCT04498832/events