Adverse events57

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

1 to 20 of 57

Type	Event	Organ system	Group	Affected	At risk	Events
other	Anaemia	Blood and lymphatic system disorders	Placebo	7	76	7
other	Anaemia	Blood and lymphatic system disorders	Ontamalimab 25 mg	10	151	11
other	Anaemia	Blood and lymphatic system disorders	Ontamalimab 75 mg	1	151	1
other	Colitis ulcerative	Gastrointestinal disorders	Placebo	4	76	4
other	Colitis ulcerative	Gastrointestinal disorders	Ontamalimab 25 mg	3	151	3
other	Colitis ulcerative	Gastrointestinal disorders	Ontamalimab 75 mg	2	151	2
other	Nasopharyngitis	Infections and infestations	Placebo	2	76	2
other	Nasopharyngitis	Infections and infestations	Ontamalimab 25 mg	10	151	10
other	Nasopharyngitis	Infections and infestations	Ontamalimab 75 mg	3	151	3
serious	Anaemia	Blood and lymphatic system disorders	Placebo	2	76	2
serious	Anaemia	Blood and lymphatic system disorders	Ontamalimab 25 mg	1	151	1
serious	Anaemia	Blood and lymphatic system disorders	Ontamalimab 75 mg	0	151	0
serious	Leukopenia	Blood and lymphatic system disorders	Placebo	1	76	1
serious	Leukopenia	Blood and lymphatic system disorders	Ontamalimab 25 mg	0	151	0
serious	Leukopenia	Blood and lymphatic system disorders	Ontamalimab 75 mg	0	151	0
serious	Myocardial infarction	Cardiac disorders	Placebo	0	76	0
serious	Myocardial infarction	Cardiac disorders	Ontamalimab 25 mg	0	151	0
serious	Myocardial infarction	Cardiac disorders	Ontamalimab 75 mg	1	151	1
serious	Colitis ulcerative	Gastrointestinal disorders	Placebo	0	76	0
serious	Colitis ulcerative	Gastrointestinal disorders	Ontamalimab 25 mg	6	151	6

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/NCT03259334/events