Adverse events22

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

1 to 20 of 22

Type	Event	Organ system	Group	Affected	At risk	Events
other	tenderness	Skin and subcutaneous tissue disorders	Influenza Vaccine	848	1,829
other	tenderness	Skin and subcutaneous tissue disorders	Placebo	200	1,841
other	injection site pain	Skin and subcutaneous tissue disorders	Influenza Vaccine	598	1,829
other	injection site pain	Skin and subcutaneous tissue disorders	Placebo	140	1,841
other	headache	General disorders	Influenza Vaccine	327	1,829
other	headache	General disorders	Placebo	0	1,841
other	muscle pain	Skin and subcutaneous tissue disorders	Influenza Vaccine	275	1,829
other	muscle pain	Skin and subcutaneous tissue disorders	Placebo	99	1,841
other	fatigue	General disorders	Influenza Vaccine	194	1,829
other	fatigue	General disorders	Placebo	116	1,841
other	malaise	General disorders	Influenza Vaccine	137	1,829
other	malaise	General disorders	Placebo	0	1,841
other	shivering	General disorders	Influenza Vaccine	101	1,829
other	shivering	General disorders	Placebo	0	1,841
other	joint pain	Musculoskeletal and connective tissue disorders	Influenza Vaccine	96	1,829
other	joint pain	Musculoskeletal and connective tissue disorders	Placebo	0	1,841
serious	Death	Injury, poisoning and procedural complications	Influenza Vaccine	1	1,829	1
serious	Death	Injury, poisoning and procedural complications	Placebo	0	1,841	0
serious	Hypersensitivity	Immune system disorders	Influenza Vaccine	1	1,829	1
serious	Hypersensitivity	Immune system disorders	Placebo	0	1,841	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/NCT00566345/events