Adverse events744

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

1 to 20 of 744

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Type	Event	Organ system	Group	Affected	At risk
other	Abdominal pain	Gastrointestinal disorders	UC: Ontamalimab 25 mg	2	89
other	Abdominal pain	Gastrointestinal disorders	UC: Ontamalimab 25mg Then 75 mg	11	159
other	Abdominal pain	Gastrointestinal disorders	UC: Ontamalimab 75mg	8	268
other	Abdominal pain	Gastrointestinal disorders	CD: Ontamalimab 25 mg	0	5
other	Abdominal pain	Gastrointestinal disorders	CD: Ontamalimab 25 mg Then 75 mg	0	10
other	Abdominal pain	Gastrointestinal disorders	CD: Ontamalimab 75 mg	2	26
other	Anaemia	Blood and lymphatic system disorders	UC: Ontamalimab 25 mg	7	89
other	Anaemia	Blood and lymphatic system disorders	UC: Ontamalimab 25mg Then 75 mg	14	159
other	Anaemia	Blood and lymphatic system disorders	UC: Ontamalimab 75mg	16	268
other	Anaemia	Blood and lymphatic system disorders	CD: Ontamalimab 25 mg	0	5
other	Anaemia	Blood and lymphatic system disorders	CD: Ontamalimab 25 mg Then 75 mg	0	10
other	Anaemia	Blood and lymphatic system disorders	CD: Ontamalimab 75 mg	1	26
other	Anal abscess	Infections and infestations	UC: Ontamalimab 25 mg	0	89
other	Anal abscess	Infections and infestations	UC: Ontamalimab 25mg Then 75 mg	0	159
other	Anal abscess	Infections and infestations	UC: Ontamalimab 75mg	0	268
other	Anal abscess	Infections and infestations	CD: Ontamalimab 25 mg	0	5
other	Anal abscess	Infections and infestations	CD: Ontamalimab 25 mg Then 75 mg	1	10
other	Anal abscess	Infections and infestations	CD: Ontamalimab 75 mg	1	26
other	Anal fistula	Gastrointestinal disorders	UC: Ontamalimab 25 mg	1	89
other	Anal fistula	Gastrointestinal disorders	UC: Ontamalimab 25mg Then 75 mg	1	159

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.

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GET https://conductscience.org/api/trials/v1/NCT03283085/events

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Adverse events744

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