Adverse events76

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

1 to 20 of 76

Type	Event	Organ system	Group	Affected	At risk	Events
other	Haematoma	Vascular disorders	Efgartigimod	8	86	17
other	Haematoma	Vascular disorders	Placebo	11	45	34
other	Hypertension	Vascular disorders	Efgartigimod	5	86	6
other	Hypertension	Vascular disorders	Placebo	0	45	0
other	Asthenia	General disorders	Efgartigimod	6	86	8
other	Asthenia	General disorders	Placebo	0	45	0
other	Heavy menstrual bleeding	Reproductive system and breast disorders	Efgartigimod	5	86	9
other	Heavy menstrual bleeding	Reproductive system and breast disorders	Placebo	3	45	4
other	Epistaxis	Respiratory, thoracic and mediastinal disorders	Efgartigimod	8	86	24
other	Epistaxis	Respiratory, thoracic and mediastinal disorders	Placebo	8	45	12
other	Blood urine present	Investigations	Efgartigimod	31	86	66
other	Blood urine present	Investigations	Placebo	17	45	32
other	Contusion	Injury, poisoning and procedural complications	Efgartigimod	17	86	52
other	Contusion	Injury, poisoning and procedural complications	Placebo	6	45	42
other	Headache	Nervous system disorders	Efgartigimod	14	86	20
other	Headache	Nervous system disorders	Placebo	6	45	22
other	Anaemia	Blood and lymphatic system disorders	Efgartigimod	6	86	8
other	Anaemia	Blood and lymphatic system disorders	Placebo	3	45	4
other	Neutropenia	Blood and lymphatic system disorders	Efgartigimod	2	86	7
other	Neutropenia	Blood and lymphatic system disorders	Placebo	3	45	4

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

ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
ClinicalTrials.govNone 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/NCT04188379/events