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: 2025-12-25 @ 3:48 AM
Ignite Modification Date: 2025-12-26 @ 2:35 AM
NCT ID: NCT03275402
Description: All adverse events, including serious, were reported from 1st dose until 3 weeks after the last IMP administration. All SAEs were reported. Note that from 3 weeks after last IMP administration and during the 3-year long term follow-up only SAEs considered related to IMP and new onset for cancers were collected.
Frequency Threshold: 5
Time Frame: Adverse events, including serious, were reported from 1st dose until 3 weeks after the last IMP administration. From 3 weeks after the last IMP administration up to 3 years only SAEs considered related to IMP and new onset for cancers were assessed All cause mortality was assessed up to 3 years.
Study: NCT03275402
Study Brief: 131I-omburtamab Radioimmunotherapy for Neuroblastoma Central Nervous System/Leptomeningeal Metastases
Event Groups(If Any):

Event Groups

Title Description Deaths # Affected Deaths # At Risk Serious # Affected Serious # At Risk Other # Affected Other # At Risk View
131I-omburtamab One treatment cycle of 131I-omburtamab consists of 1 dose at 50mCi at week 1. For Japan only one treatment cycle of 131I-omburtamab consists of 2 doses: 2mCi at week 1 and 50mCi at week 2. First cycle is initiated right after confirmation of eligibility at week 1. At week 5 (week 6 for Japan) the participant will be evaluated for safety and if eligible, receive a second cycle of 131I-omburtamab. Secondary efficacy endpoints will be evaluated at week 26 and primary efficacy endpoint will be evaluated at week 156. 131I-omburtamab: Murine IgG1 monoclonal antibody radiolabeled with iodine-131 17 None 20 52 49 52 View
Serious Events(If Any):

Serious Events

Term Type Organ System Vocab View
Anaemia SYSTEMATIC_ASSESSMENT Blood and lymphatic system disorders MedDRA (20.1) View
Hypersensitivity SYSTEMATIC_ASSESSMENT Immune system disorders MedDRA (20.1) View
Device related infection SYSTEMATIC_ASSESSMENT Infections and infestations MedDRA (20.1) View
Sepsis SYSTEMATIC_ASSESSMENT Infections and infestations MedDRA (20.1) View
Alanine aminotransferase increased SYSTEMATIC_ASSESSMENT Investigations MedDRA (20.1) View
Lymphocyte count decreased SYSTEMATIC_ASSESSMENT Investigations MedDRA (20.1) View
Neutrophil count decreased SYSTEMATIC_ASSESSMENT Investigations MedDRA (20.1) View
Papillary thyroid cancer SYSTEMATIC_ASSESSMENT Neoplasms benign, malignant and unspecified (incl cysts and polyps) MedDRA (20.1) View
Haemorrhage intracranial SYSTEMATIC_ASSESSMENT Nervous system disorders MedDRA (20.1) View
Febrile neutropenia SYSTEMATIC_ASSESSMENT Blood and lymphatic system disorders MedDRA (20.1) View
Meningitis chemical SYSTEMATIC_ASSESSMENT Injury, poisoning and procedural complications MedDRA (20.1) View
Platelet count decreased SYSTEMATIC_ASSESSMENT Investigations MedDRA (20.1) View
Haematoma SYSTEMATIC_ASSESSMENT Vascular disorders MedDRA (20.1) View
Other Events(If Any):

Other Events

Term Type Organ System Vocab View
Anaemia SYSTEMATIC_ASSESSMENT Blood and lymphatic system disorders MedDRA (20.1) View
Tachycardia SYSTEMATIC_ASSESSMENT Cardiac disorders MedDRA (20.1) View
Hypothyroidism SYSTEMATIC_ASSESSMENT Endocrine disorders MedDRA (20.1) View
Abdominal pain SYSTEMATIC_ASSESSMENT Gastrointestinal disorders MedDRA (20.1) View
Constipation SYSTEMATIC_ASSESSMENT Gastrointestinal disorders MedDRA (20.1) View
Diarrhoea SYSTEMATIC_ASSESSMENT Gastrointestinal disorders MedDRA (20.1) View
Nausea SYSTEMATIC_ASSESSMENT Gastrointestinal disorders MedDRA (20.1) View
Vomiting SYSTEMATIC_ASSESSMENT Gastrointestinal disorders MedDRA (20.1) View
Fatigue SYSTEMATIC_ASSESSMENT General disorders MedDRA (20.1) View
Pain SYSTEMATIC_ASSESSMENT General disorders MedDRA (20.1) View
Pyrexia SYSTEMATIC_ASSESSMENT General disorders MedDRA (20.1) View
Contusion SYSTEMATIC_ASSESSMENT Injury, poisoning and procedural complications MedDRA (20.1) View
Alanine aminotransferase increased SYSTEMATIC_ASSESSMENT Investigations MedDRA (20.1) View
Aspartate aminotransferase increased SYSTEMATIC_ASSESSMENT Investigations MedDRA (20.1) View
Lymphocyte count decreased SYSTEMATIC_ASSESSMENT Investigations MedDRA (20.1) View
Neutrophil count decreased SYSTEMATIC_ASSESSMENT Investigations MedDRA (20.1) View
Platelet count decreased SYSTEMATIC_ASSESSMENT Investigations MedDRA (20.1) View
Protein total decreased SYSTEMATIC_ASSESSMENT Investigations MedDRA (20.1) View
White blood cell count decreased SYSTEMATIC_ASSESSMENT Investigations MedDRA (20.1) View
Decreased appetite SYSTEMATIC_ASSESSMENT Metabolism and nutrition disorders MedDRA (20.1) View
Hyponatraemia SYSTEMATIC_ASSESSMENT Metabolism and nutrition disorders MedDRA (20.1) View
Headache SYSTEMATIC_ASSESSMENT Nervous system disorders MedDRA (20.1) View
Neuralgia SYSTEMATIC_ASSESSMENT Nervous system disorders MedDRA (20.1) View
Irritability SYSTEMATIC_ASSESSMENT Psychiatric disorders MedDRA (20.1) View
Bronchospasm SYSTEMATIC_ASSESSMENT Respiratory, thoracic and mediastinal disorders MedDRA (20.1) View
Cough SYSTEMATIC_ASSESSMENT Respiratory, thoracic and mediastinal disorders MedDRA (20.1) View
Nasal congestion SYSTEMATIC_ASSESSMENT Respiratory, thoracic and mediastinal disorders MedDRA (20.1) View
Rash SYSTEMATIC_ASSESSMENT Skin and subcutaneous tissue disorders MedDRA (20.1) View
Rash maculo-papular SYSTEMATIC_ASSESSMENT Skin and subcutaneous tissue disorders MedDRA (20.1) View
Urticaria SYSTEMATIC_ASSESSMENT Skin and subcutaneous tissue disorders MedDRA (20.1) View
Haematoma SYSTEMATIC_ASSESSMENT Vascular disorders MedDRA (20.1) View
Hypertension SYSTEMATIC_ASSESSMENT Vascular disorders MedDRA (20.1) View
Hypotension SYSTEMATIC_ASSESSMENT Vascular disorders MedDRA (20.1) View