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 @ 2:48 PM
Ignite Modification Date: 2025-12-25 @ 1:16 PM
NCT ID: NCT03050359
Description: At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
Frequency Threshold: 5
Time Frame: Up to Week 10 (Up to 6 weeks of treatment)
Study: NCT03050359
Study Brief: Comparison of TAK-438 (Vonoprazan) to Lansoprazole in the Treatment of Duodenal Ulcer Participants With or Without Helicobacter Pylori Infection
Event Groups(If Any):

Event Groups

Title Description Deaths # Affected Deaths # At Risk Serious # Affected Serious # At Risk Other # Affected Other # At Risk View
TAK-438 20 mg HP - participants: TAK-438 20 mg, tablets, orally, once daily (QD) and lansoprazole placebo-matching capsules, orally, QD for up to 6 weeks. HP + participants: TAK-438 20 mg, tablets, orally, twice daily (BID) and lansoprazole placebo-matching capsules, orally, BID for first 2 weeks along with Bismuth-Containing Quadruple Therapy followed byTAK-438 20 mg, tablets, orally, QD and lansoprazole placebo-matching capsules, orally, QD for up to 4 weeks. 0 None 1 263 162 263 View
Lansoprazole 30 mg HP - participants: lansoprazole 30 mg, capsules, orally, QD and TAK-438 placebo-matching tablets, orally, QD for up to 6 weeks. HP + participants: lansoprazole 30 mg, capsules, orally, BID and TAK-438 placebo-matching tablets, orally, BID for first 2 weeks along with Bismuth-Containing Quadruple Therapy followed by lansoprazole 30 mg, capsules, orally, QD and TAK-438 placebo-matching tablets, orally, BID for up to 4 weeks. 0 None 3 268 113 268 View
Serious Events(If Any):

Serious Events

Term Type Organ System Vocab View
Duodenal ulcer haemorrhage SYSTEMATIC_ASSESSMENT Gastrointestinal disorders MedDRA:22.0 View
Pneumonia SYSTEMATIC_ASSESSMENT Infections and infestations MedDRA:22.0 View
Bladder transitional cell carcinoma SYSTEMATIC_ASSESSMENT Neoplasms benign, malignant and unspecified (incl cysts and polyps) MedDRA:22.0 View
Abortion spontaneous SYSTEMATIC_ASSESSMENT Pregnancy, puerperium and perinatal conditions MedDRA:22.0 View
Other Events(If Any):

Other Events

Term Type Organ System Vocab View
Upper respiratory tract infection SYSTEMATIC_ASSESSMENT Infections and infestations MedDRA:22.0 View
Pepsinogen test positive SYSTEMATIC_ASSESSMENT Investigations MedDRA:22.0 View
Pepsinogen I increased SYSTEMATIC_ASSESSMENT Investigations MedDRA:22.0 View
Blood gastrin increased SYSTEMATIC_ASSESSMENT Investigations MedDRA:22.0 View
Protein urine present SYSTEMATIC_ASSESSMENT Investigations MedDRA:22.0 View
Alanine aminotransferase increased SYSTEMATIC_ASSESSMENT Investigations MedDRA:22.0 View
Dysgeusia SYSTEMATIC_ASSESSMENT Nervous system disorders MedDRA:22.0 View