Adverse events54

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

1 to 20 of 54

Type	Event	Organ system	Group	Affected	At risk	Events
other	Diarrhoea	Gastrointestinal disorders	Efgartigimod	13	145	18
other	Nausea	Gastrointestinal disorders	Efgartigimod	9	145	13
other	Pyrexia	General disorders	Efgartigimod	11	145	11
other	COVID-19	Infections and infestations	Efgartigimod	16	145	16
other	Nasopharyngitis	Infections and infestations	Efgartigimod	20	145	24
other	Urinary tract infection	Infections and infestations	Efgartigimod	12	145	18
other	Arthralgia	Musculoskeletal and connective tissue disorders	Efgartigimod	12	145	15
other	Headache	Nervous system disorders	Efgartigimod	36	145	103
other	Oropharyngeal pain	Respiratory, thoracic and mediastinal disorders	Efgartigimod	8	145	8
other	Hypertension	Vascular disorders	Efgartigimod	8	145	10
serious	Anaemia	Blood and lymphatic system disorders	Efgartigimod	1	145	1
serious	Acute myocardial infarction	Cardiac disorders	Efgartigimod	1	145	1
serious	Arrhythmia	Cardiac disorders	Efgartigimod	1	145	1
serious	Atrial fibrillation	Cardiac disorders	Efgartigimod	1	145	1
serious	Cardiac failure congestive	Cardiac disorders	Efgartigimod	2	145	2
serious	Defect conduction intraventricular	Cardiac disorders	Efgartigimod	1	145	1
serious	Retinal detachment	Eye disorders	Efgartigimod	1	145	1
serious	Diarrhoea	Gastrointestinal disorders	Efgartigimod	1	145	1
serious	Irritable bowel syndrome	Gastrointestinal disorders	Efgartigimod	1	145	1
serious	Death	General disorders	Efgartigimod	1	145	1

Source ClinicalTrials.govtrials-2026-11-12-0.4.0

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/NCT03770403/events