Adverse events354

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

1 to 20 of 354

Type	Event	Organ system	Group	Affected	At risk
other	Leukopenia	Blood and lymphatic system disorders	Treatment Period: ALXN1840	1	31
other	Leukopenia	Blood and lymphatic system disorders	Extension Period: ALXN1840	0	25
other	Neutropenia	Blood and lymphatic system disorders	Treatment Period: ALXN1840	1	31
other	Neutropenia	Blood and lymphatic system disorders	Extension Period: ALXN1840	1	25
other	Thrombocytopenia	Blood and lymphatic system disorders	Treatment Period: ALXN1840	1	31
other	Thrombocytopenia	Blood and lymphatic system disorders	Extension Period: ALXN1840	0	25
other	Tinnitus	Ear and labyrinth disorders	Treatment Period: ALXN1840	2	31
other	Tinnitus	Ear and labyrinth disorders	Extension Period: ALXN1840	2	25
other	Chalazion	Eye disorders	Treatment Period: ALXN1840	1	31
other	Chalazion	Eye disorders	Extension Period: ALXN1840	1	25
other	Vision blurred	Eye disorders	Treatment Period: ALXN1840	1	31
other	Vision blurred	Eye disorders	Extension Period: ALXN1840	0	25
other	Vitreous detachment	Eye disorders	Treatment Period: ALXN1840	1	31
other	Vitreous detachment	Eye disorders	Extension Period: ALXN1840	0	25
other	Nausea	Gastrointestinal disorders	Treatment Period: ALXN1840	6	31
other	Nausea	Gastrointestinal disorders	Extension Period: ALXN1840	6	25
other	Abdominal discomfort	Gastrointestinal disorders	Treatment Period: ALXN1840	2	31
other	Abdominal discomfort	Gastrointestinal disorders	Extension Period: ALXN1840	3	25
other	Abdominal pain	Gastrointestinal disorders	Treatment Period: ALXN1840	2	31
other	Abdominal pain	Gastrointestinal disorders	Extension Period: ALXN1840	2	25

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

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GET https://conductscience.org/api/trials/v1/NCT04422431/events