Adverse events372

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

1 to 20 of 372

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Type	Event	Organ system	Group	Affected	At risk	Events
other	Anaemia	Blood and lymphatic system disorders	Placebo + Atezolizumab	97	246	127
other	Anaemia	Blood and lymphatic system disorders	Tiragolumab + Atezolizumab	86	239	106
other	Leukopenia	Blood and lymphatic system disorders	Placebo + Atezolizumab	13	246	21
other	Leukopenia	Blood and lymphatic system disorders	Tiragolumab + Atezolizumab	13	239	17
other	Neutropenia	Blood and lymphatic system disorders	Placebo + Atezolizumab	72	246	136
other	Neutropenia	Blood and lymphatic system disorders	Tiragolumab + Atezolizumab	63	239	91
other	Thrombocytopenia	Blood and lymphatic system disorders	Placebo + Atezolizumab	31	246	53
other	Thrombocytopenia	Blood and lymphatic system disorders	Tiragolumab + Atezolizumab	29	239	46
other	Hyperthyroidism	Endocrine disorders	Placebo + Atezolizumab	17	246	19
other	Hyperthyroidism	Endocrine disorders	Tiragolumab + Atezolizumab	16	239	16
other	Hypothyroidism	Endocrine disorders	Placebo + Atezolizumab	21	246	27
other	Hypothyroidism	Endocrine disorders	Tiragolumab + Atezolizumab	26	239	26
other	Abdominal pain	Gastrointestinal disorders	Placebo + Atezolizumab	8	246	8
other	Abdominal pain	Gastrointestinal disorders	Tiragolumab + Atezolizumab	12	239	19
other	Constipation	Gastrointestinal disorders	Placebo + Atezolizumab	61	246	67
other	Constipation	Gastrointestinal disorders	Tiragolumab + Atezolizumab	58	239	67
other	Diarrhoea	Gastrointestinal disorders	Placebo + Atezolizumab	37	246	46
other	Diarrhoea	Gastrointestinal disorders	Tiragolumab + Atezolizumab	20	239	24
other	Nausea	Gastrointestinal disorders	Placebo + Atezolizumab	61	246	73
other	Nausea	Gastrointestinal disorders	Tiragolumab + Atezolizumab	59	239	66

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/NCT04256421/events

API reference For AI assistants

Adverse events372

Sources 3

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