Adverse Events Module

Adverse Events Module

For researchers submitting trial data to ClinicalTrials.gov, the Adverse Events module is one of four mandatory results sections. It requires reporting in three primary categories: All-Cause Mortality: A table tracking all deaths that occurred during the study, regardless of cause. Serious Adverse Events (SAEs): A tabular summary of events resulting in death, life-threatening conditions, hospitalization, or significant disability. Other Adverse Events: A table for non-serious events that exceed a specific frequency threshold, such as 5% within any study arm.

Adverse Events Module path is as follows:

Study -> Results Section -> Adverse Events Module -> Event Groups

Study -> Results Section -> Adverse Events Module -> Serious Events

Study -> Results Section -> Adverse Events Module -> Other Events

Adverse Events Module


Ignite Creation Date: 2025-12-24 @ 1:06 PM
Ignite Modification Date: 2025-12-25 @ 12:21 PM
NCT ID: NCT04917861
Description: The all-cause mortality was based on the randomized set. The serious and other (not including serious) adverse events were based on the safety set which consisted of all randomized participants who received any study injection. One participant who was randomized at two sites and received two injections was kept in both arms (Randomized to mRNA-1893 High Dose \[2-Dose Regimen\] and mRNA-1893 Low Dose \[2-Dose Regimen\]) in Randomized Set and Safety Set for collection and reporting data.
Frequency Threshold: 5
Time Frame: All-cause mortality and serious adverse events were collected from Day 1 through Day 196 for Main Study and Day 197 through Day 700 for Extension Period. Other (not including serious) unsolicited adverse events were collected up to 28 days after study injection (that is, Day 1 up to Day 57) unless they met the criteria for AESIs, MAAEs or AEs led to discontinuation.
Study: NCT04917861
Study Brief: A Study of Zika Vaccine mRNA-1893 in Adult Participants Living in Endemic and Non-Endemic Flavivirus Areas
Event Groups(If Any):

Event Groups

Title Description Deaths # Affected Deaths # At Risk Serious # Affected Serious # At Risk Other # Affected Other # At Risk View
Main Study: Placebo Participants received placebo matched to mRNA-1893 administered as a 2-dose regimen with 28-day interval between vaccinations (administered on Day 1 and Day 29). 0 None 5 201 18 201 View
Main Study: mRNA-1893 Low Dose (2-Dose Regimen) Participants received mRNA-1893 at a low dose level administered as a 2-dose regimen with 28-day interval between vaccinations (administered on Day 1 and Day 29). 0 None 2 202 20 202 View
Main Study: mRNA-1893 High Dose (2-Dose Regimen) Participants received mRNA-1893 at a high dose level administered as a 2-dose regimen with 28-day interval between vaccinations (administered on Day 1 and Day 29). 0 None 4 202 24 202 View
Extension Period: Placebo Participants were followed up for up to Day 700 in the extension period. 0 None 5 113 8 113 View
Extension Period: mRNA-1893 Low Dose (2-Dose Regimen) Participants were followed up for up to Day 700 in the extension period. 1 None 4 109 5 109 View
Extension Period: mRNA-1893 High Dose (1-Dose Regimen) Participants were followed up for up to Day 700 in the extension period. 0 None 7 116 10 116 View
Main Study: mRNA-1893 High Dose (1-Dose Regimen) Participants received placebo matched to mRNA-1893 on Day 1 and mRNA-1893 at a high dose level administered as a 1-dose regimen (administered on Day 29). There was 28-day interval between vaccinations. 1 None 7 198 16 198 View
Extension Period: mRNA-1893 High Dose (2-Dose Regimen) Participants were followed up for up to Day 700 in the extension period. 0 None 5 104 8 104 View
Serious Events(If Any):

Serious Events

Term Type Organ System Vocab View
Cellulitis SYSTEMATIC_ASSESSMENT Infections and infestations MedDRA 27.0 View
Diabetic foot infection SYSTEMATIC_ASSESSMENT Infections and infestations MedDRA 27.0 View
Large intestine infection SYSTEMATIC_ASSESSMENT Infections and infestations MedDRA 27.0 View
Localised infection SYSTEMATIC_ASSESSMENT Infections and infestations MedDRA 27.0 View
Pneumonia SYSTEMATIC_ASSESSMENT Infections and infestations MedDRA 27.0 View
Breast cancer SYSTEMATIC_ASSESSMENT Neoplasms benign, malignant and unspecified (incl cysts and polyps) MedDRA 27.0 View
Meningioma SYSTEMATIC_ASSESSMENT Neoplasms benign, malignant and unspecified (incl cysts and polyps) MedDRA 27.0 View
Uterine leiomyoma SYSTEMATIC_ASSESSMENT Neoplasms benign, malignant and unspecified (incl cysts and polyps) MedDRA 27.0 View
Hypokalaemia SYSTEMATIC_ASSESSMENT Metabolism and nutrition disorders MedDRA 27.0 View
Type 2 diabetes mellitus SYSTEMATIC_ASSESSMENT Metabolism and nutrition disorders MedDRA 27.0 View
Alcohol withdrawal syndrome SYSTEMATIC_ASSESSMENT Psychiatric disorders MedDRA 27.0 View
Depression SYSTEMATIC_ASSESSMENT Psychiatric disorders MedDRA 27.0 View
Factitious disorder SYSTEMATIC_ASSESSMENT Psychiatric disorders MedDRA 27.0 View
Major depression SYSTEMATIC_ASSESSMENT Psychiatric disorders MedDRA 27.0 View
Transient ischaemic attack SYSTEMATIC_ASSESSMENT Nervous system disorders MedDRA 27.0 View
Myocardial infarction SYSTEMATIC_ASSESSMENT Cardiac disorders MedDRA 27.0 View
Dyspnoea SYSTEMATIC_ASSESSMENT Respiratory, thoracic and mediastinal disorders MedDRA 27.0 View
Pneumothorax SYSTEMATIC_ASSESSMENT Respiratory, thoracic and mediastinal disorders MedDRA 27.0 View
Hiatus hernia SYSTEMATIC_ASSESSMENT Gastrointestinal disorders MedDRA 27.0 View
Cholecystitis SYSTEMATIC_ASSESSMENT Hepatobiliary disorders MedDRA 27.0 View
Cholecystitis acute SYSTEMATIC_ASSESSMENT Hepatobiliary disorders MedDRA 27.0 View
Arthralgia SYSTEMATIC_ASSESSMENT Musculoskeletal and connective tissue disorders MedDRA 27.0 View
Intervertebral disc degeneration SYSTEMATIC_ASSESSMENT Musculoskeletal and connective tissue disorders MedDRA 27.0 View
Lumbar spinal stenosis SYSTEMATIC_ASSESSMENT Musculoskeletal and connective tissue disorders MedDRA 27.0 View
Osteoarthritis SYSTEMATIC_ASSESSMENT Musculoskeletal and connective tissue disorders MedDRA 27.0 View
Rotator cuff tear arthropathy SYSTEMATIC_ASSESSMENT Musculoskeletal and connective tissue disorders MedDRA 27.0 View
Spondylolisthesis SYSTEMATIC_ASSESSMENT Musculoskeletal and connective tissue disorders MedDRA 27.0 View
Acute kidney injury SYSTEMATIC_ASSESSMENT Renal and urinary disorders MedDRA 27.0 View
Renal colic SYSTEMATIC_ASSESSMENT Renal and urinary disorders MedDRA 27.0 View
Ureterolithiasis SYSTEMATIC_ASSESSMENT Renal and urinary disorders MedDRA 27.0 View
Abortion spontaneous SYSTEMATIC_ASSESSMENT Pregnancy, puerperium and perinatal conditions MedDRA 27.0 View
BRCA1 gene mutation SYSTEMATIC_ASSESSMENT Congenital, familial and genetic disorders MedDRA 27.0 View
Heart disease congenital SYSTEMATIC_ASSESSMENT Congenital, familial and genetic disorders MedDRA 27.0 View
Trisomy 21 SYSTEMATIC_ASSESSMENT Congenital, familial and genetic disorders MedDRA 27.0 View
Death SYSTEMATIC_ASSESSMENT General disorders MedDRA 27.0 View
Oedema peripheral SYSTEMATIC_ASSESSMENT General disorders MedDRA 27.0 View
Alcohol poisoning SYSTEMATIC_ASSESSMENT Injury, poisoning and procedural complications MedDRA 27.0 View
Ankle fracture SYSTEMATIC_ASSESSMENT Injury, poisoning and procedural complications MedDRA 27.0 View
Burns second degree SYSTEMATIC_ASSESSMENT Injury, poisoning and procedural complications MedDRA 27.0 View
Spinal compression fracture SYSTEMATIC_ASSESSMENT Injury, poisoning and procedural complications MedDRA 27.0 View
Other Events(If Any):

Other Events

Term Type Organ System Vocab View
COVID-19 SYSTEMATIC_ASSESSMENT Infections and infestations MedDRA 27.0 View
Upper respiratory tract infection SYSTEMATIC_ASSESSMENT Infections and infestations MedDRA 27.0 View