Adverse events612

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

1 to 20 of 612

Download this page as JSON

Type	Event	Organ system	Group	Affected	At risk	Events
other	Abdominal pain	Gastrointestinal disorders	Part 1A: mRNA-1273 100 μg	8	2,486	9
other	Abdominal pain	Gastrointestinal disorders	Part 1A: Placebo	3	1,240	3
other	Abdominal pain	Gastrointestinal disorders	Part 1B: mRNA-1273 100 µg	0	96	0
other	Abdominal pain	Gastrointestinal disorders	Part 1C-1: mRNA-1273 50 µg BD	6	1,408	6
other	Abdominal pain	Gastrointestinal disorders	Part 1C-2: mRNA-1273 50 μg BD	0	155	0
other	Abdominal pain	Gastrointestinal disorders	Part 2: mRNA-1273 50 μg	0	52	0
other	Abdominal pain	Gastrointestinal disorders	Part 2: mRNA-1273 50 ug BD	1	19	1
other	Abdominal pain	Gastrointestinal disorders	Part 3: mRNA1273.222 50 µg 1 Dose	1	388	1
other	Abdominal pain	Gastrointestinal disorders	Part 3: mRNA-1273.222 50 ug Second Dose	1	335	1
other	Injection site lymphadenopathy	General disorders	Part 1A: mRNA-1273 100 μg	137	2,486	146
other	Injection site lymphadenopathy	General disorders	Part 1A: Placebo	6	1,240	6
other	Injection site lymphadenopathy	General disorders	Part 1B: mRNA-1273 100 µg	0	96	0
other	Injection site lymphadenopathy	General disorders	Part 1C-1: mRNA-1273 50 µg BD	5	1,408	5
other	Injection site lymphadenopathy	General disorders	Part 1C-2: mRNA-1273 50 μg BD	0	155	0
other	Injection site lymphadenopathy	General disorders	Part 2: mRNA-1273 50 μg	1	52	1
other	Injection site lymphadenopathy	General disorders	Part 2: mRNA-1273 50 ug BD	0	19	0
other	Injection site lymphadenopathy	General disorders	Part 3: mRNA1273.222 50 µg 1 Dose	0	388	0
other	Injection site lymphadenopathy	General disorders	Part 3: mRNA-1273.222 50 ug Second Dose	0	335	0
other	Respiratory tract infection	Infections and infestations	Part 1A: mRNA-1273 100 μg	11	2,486	12
other	Respiratory tract infection	Infections and infestations	Part 1A: Placebo	4	1,240	4

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/NCT04649151/events

API reference For AI assistants

Adverse events612

Sources 3

Read this list from software.