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
| Title | Description | Deaths # Affected | Deaths # At Risk | Serious # Affected | Serious # At Risk | Other # Affected | Other # At Risk | View |
|---|---|---|---|---|---|---|---|---|
| Arm I (3-7 Years of Age, LDCSI, IFRT) | See Detailed Description (Arm I) Cisplatin: Given IV Craniospinal Irradiation: Undergo craniospinal Irradiation Cyclophosphamide: Given IV Involved-Field Radiation Therapy: Undergo smaller volume boost (involved-field radiation therapy) Laboratory Biomarker Analysis: Correlative studies Lomustine: Given orally Quality-of-Life Assessment: Ancillary studies Vincristine Sulfate: Given IV | None | None | 7 | 63 | 60 | 63 | View |
| Arm II (3-7 Years of Age, LDCSI, PFRT) | See Detailed Description (Arm II) Cisplatin: Given IV Craniospinal Irradiation: Undergo craniospinal Irradiation Cyclophosphamide: Given IV Laboratory Biomarker Analysis: Correlative studies Lomustine: Given orally Quality-of-Life Assessment: Ancillary studies Radiation Therapy: Undergo standard volume boost (whole posterior fossa radiation therapy) Vincristine Sulfate: Given IV | None | None | 7 | 64 | 61 | 64 | View |
| Arm III (3-7 Years of Age, SDCSI, IFRT) | See Detailed Description (Arm III) Cisplatin: Given IV Craniospinal Irradiation: Undergo craniospinal Irradiation Cyclophosphamide: Given IV Involved-Field Radiation Therapy: Undergo smaller volume boost (involved-field radiation therapy) Laboratory Biomarker Analysis: Correlative studies Lomustine: Given orally Quality-of-Life Assessment: Ancillary studies Vincristine Sulfate: Given IV | None | None | 6 | 60 | 55 | 60 | View |
| Arm IV (3-7 Years of Age, SDCSI, PFRT) | See Detailed Description (Arm IV) Craniospinal Irradiation: Undergo craniospinal Irradiation Cyclophosphamide: Given IV Laboratory Biomarker Analysis: Correlative studies Lomustine: Given orally Quality-of-Life Assessment: Ancillary studies Radiation Therapy: Undergo standard volume boost (whole posterior fossa radiation therapy) Vincristine Sulfate: Given IV | None | None | 3 | 58 | 53 | 58 | View |
| Arm V (8-21 Years of Age, SDCSI, IFRT) | See Detailed Description (Arm V) Cisplatin: Given IV Craniospinal Irradiation: Undergo craniospinal Irradiation Cyclophosphamide: Given IV Involved-Field Radiation Therapy: Undergo smaller volume boost (involved-field radiation therapy) Laboratory Biomarker Analysis: Correlative studies Lomustine: Given orally Quality-of-Life Assessment: Ancillary studies Vincristine Sulfate: Given IV | None | None | 16 | 130 | 123 | 130 | View |
| Arm VI (8-21 Years of Age, SDCSI, PFRT) | See Detailed Description (Arm VI) Cisplatin: Given IV Craniospinal Irradiation: Undergo craniospinal Irradiation Cyclophosphamide: Given IV Laboratory Biomarker Analysis: Correlative studies Lomustine: Given orally Quality-of-Life Assessment: Ancillary studies Radiation Therapy: Undergo standard volume boost (whole posterior fossa radiation therapy) Vincristine Sulfate: Given IV | None | None | 18 | 138 | 135 | 138 | View |
| Term | Type | Organ System | Vocab | View |
|---|---|---|---|---|
| Anemia | None | Blood and lymphatic system disorders | None | View |
| Blood and lymphatic system disorders - Other, specify | None | Blood and lymphatic system disorders | None | View |
| Febrile neutropenia | None | Blood and lymphatic system disorders | None | View |
| Esophagitis | None | Gastrointestinal disorders | None | View |
| Ileus | None | Gastrointestinal disorders | None | View |
| Encephalomyelitis infection | None | Infections and infestations | None | View |
| Sepsis | None | Infections and infestations | None | View |
| Alanine aminotransferase increased | None | Investigations | None | View |
| Aspartate aminotransferase increased | None | Investigations | None | View |
| Blood bilirubin increased | None | Investigations | None | View |
| Lymphocyte count decreased | None | Investigations | None | View |
| Neutrophil count decreased | None | Investigations | None | View |
| Platelet count decreased | None | Investigations | None | View |
| Weight loss | None | Investigations | None | View |
| White blood cell decreased | None | Investigations | None | View |
| Dehydration | None | Metabolism and nutrition disorders | None | View |
| Hypermagnesemia | None | Metabolism and nutrition disorders | None | View |
| Hypocalcemia | None | Metabolism and nutrition disorders | None | View |
| Hypokalemia | None | Metabolism and nutrition disorders | None | View |
| Hypomagnesemia | None | Metabolism and nutrition disorders | None | View |
| Generalized muscle weakness | None | Musculoskeletal and connective tissue disorders | None | View |
| Myelodysplastic syndrome | None | Neoplasms benign, malignant and unspecified (incl cysts and polyps) | None | View |
| Ataxia | None | Nervous system disorders | None | View |
| Central nervous system necrosis | None | Nervous system disorders | None | View |
| Cognitive disturbance | None | Nervous system disorders | None | View |
| Depressed level of consciousness | None | Nervous system disorders | None | View |
| Memory impairment | None | Nervous system disorders | None | View |
| Myelitis | None | Nervous system disorders | None | View |
| Neuralgia | None | Nervous system disorders | None | View |
| Peripheral motor neuropathy | None | Nervous system disorders | None | View |
| Peripheral sensory neuropathy | None | Nervous system disorders | None | View |
| Seizure | None | Nervous system disorders | None | View |
| Psychiatric disorders - Other, specify | None | Psychiatric disorders | None | View |
| Adult respiratory distress syndrome | None | Respiratory, thoracic and mediastinal disorders | None | View |
| Hypoxia | None | Respiratory, thoracic and mediastinal disorders | None | View |
| Alopecia | None | Skin and subcutaneous tissue disorders | None | View |
| Term | Type | Organ System | Vocab | View |
|---|---|---|---|---|
| Appendicitis perforated | None | Infections and infestations | None | View |
| Bladder infection | None | Infections and infestations | None | View |
| Bronchial infection | None | Infections and infestations | None | View |
| Catheter related infection | None | Infections and infestations | None | View |
| Conjunctivitis infective | None | Infections and infestations | None | View |
| Device related infection | None | Infections and infestations | None | View |
| Encephalomyelitis infection | None | Infections and infestations | None | View |
| Enterocolitis infectious | None | Infections and infestations | None | View |
| Esophageal infection | None | Infections and infestations | None | View |
| Eye infection | None | Infections and infestations | None | View |
| Gallbladder infection | None | Infections and infestations | None | View |
| Gum infection | None | Infections and infestations | None | View |
| Wound infection | None | Infections and infestations | None | View |
| Aortic injury | None | Injury, poisoning and procedural complications | None | View |
| Bruising | None | Injury, poisoning and procedural complications | None | View |
| Burn | None | Injury, poisoning and procedural complications | None | View |
| Dermatitis radiation | None | Injury, poisoning and procedural complications | None | View |
| Fracture | None | Injury, poisoning and procedural complications | None | View |
| Neck pain | None | Musculoskeletal and connective tissue disorders | None | View |
| Osteoporosis | None | Musculoskeletal and connective tissue disorders | None | View |
| Pain in extremity | None | Musculoskeletal and connective tissue disorders | None | View |
| Abducens nerve disorder | None | Nervous system disorders | None | View |
| Acoustic nerve disorder NOS | None | Nervous system disorders | None | View |
| Ataxia | None | Nervous system disorders | None | View |
| Brachial plexopathy | None | Nervous system disorders | None | View |
| Central nervous system necrosis | None | Nervous system disorders | None | View |
| Cerebrospinal fluid leakage | None | Nervous system disorders | None | View |
| Cognitive disturbance | None | Nervous system disorders | None | View |
| Depressed level of consciousness | None | Nervous system disorders | None | View |
| Dizziness | None | Nervous system disorders | None | View |
| Dysarthria | None | Nervous system disorders | None | View |
| Dysgeusia | None | Nervous system disorders | None | View |
| Dysphasia | None | Nervous system disorders | None | View |
| Encephalopathy | None | Nervous system disorders | None | View |
| Glossopharyngeal nerve disorder | None | Nervous system disorders | None | View |
| Headache | None | Nervous system disorders | None | View |
| Hydrocephalus | None | Nervous system disorders | None | View |
| Hypoglossal nerve disorder | None | Nervous system disorders | None | View |
| Memory impairment | None | Nervous system disorders | None | View |
| Nervous system disorders - Other, specify | None | Nervous system disorders | None | View |
| Neuralgia | None | Nervous system disorders | None | View |
| Nystagmus | None | Nervous system disorders | None | View |
| Oculomotor nerve disorder | None | Nervous system disorders | None | View |
| Peripheral motor neuropathy | None | Nervous system disorders | None | View |
| Peripheral sensory neuropathy | None | Nervous system disorders | None | View |
| Pyramidal tract syndrome | None | Nervous system disorders | None | View |
| Irregular menstruation | None | Reproductive system and breast disorders | None | View |
| Allergic rhinitis | None | Respiratory, thoracic and mediastinal disorders | None | View |
| Aspiration | None | Respiratory, thoracic and mediastinal disorders | None | View |
| Atelectasis | None | Respiratory, thoracic and mediastinal disorders | None | View |
| Bronchospasm | None | Respiratory, thoracic and mediastinal disorders | None | View |
| Cough | None | Respiratory, thoracic and mediastinal disorders | None | View |
| Dyspnea | None | Respiratory, thoracic and mediastinal disorders | None | View |
| Epistaxis | None | Respiratory, thoracic and mediastinal disorders | None | View |
| Hypoxia | None | Respiratory, thoracic and mediastinal disorders | None | View |
| Laryngeal mucositis | None | Respiratory, thoracic and mediastinal disorders | None | View |
| Pharyngeal mucositis | None | Respiratory, thoracic and mediastinal disorders | None | View |
| Pharyngolaryngeal pain | None | Respiratory, thoracic and mediastinal disorders | None | View |
| Pleural effusion | None | Respiratory, thoracic and mediastinal disorders | None | View |
| Pneumonitis | None | Respiratory, thoracic and mediastinal disorders | None | View |
| Respiratory failure | None | Respiratory, thoracic and mediastinal disorders | None | View |
| Anemia | None | Blood and lymphatic system disorders | None | View |
| Blood and lymphatic system disorders - Other, specify | None | Blood and lymphatic system disorders | None | View |
| Disseminated intravascular coagulation | None | Blood and lymphatic system disorders | None | View |
| Febrile neutropenia | None | Blood and lymphatic system disorders | None | View |
| Leukocytosis | None | Blood and lymphatic system disorders | None | View |
| Cardiac arrest | None | Cardiac disorders | None | View |
| Cardiac disorders - Other, specify | None | Cardiac disorders | None | View |
| Palpitations | None | Cardiac disorders | None | View |
| Sinus tachycardia | None | Cardiac disorders | None | View |
| Ventricular tachycardia | None | Cardiac disorders | None | View |
| Ear and labyrinth disorders - Other, specify | None | Ear and labyrinth disorders | None | View |
| Ear pain | None | Ear and labyrinth disorders | None | View |
| External ear inflammation | None | Ear and labyrinth disorders | None | View |
| External ear pain | None | Ear and labyrinth disorders | None | View |
| Hearing impaired | None | Ear and labyrinth disorders | None | View |
| Middle ear inflammation | None | Ear and labyrinth disorders | None | View |
| Tinnitus | None | Ear and labyrinth disorders | None | View |
| Gingival pain | None | Gastrointestinal disorders | None | View |
| Ileus | None | Gastrointestinal disorders | None | View |
| Mucositis oral | None | Gastrointestinal disorders | None | View |
| Infections and infestations - Other, specify | None | Infections and infestations | None | View |
| Laryngitis | None | Infections and infestations | None | View |
| Lip infection | None | Infections and infestations | None | View |
| Lung infection | None | Infections and infestations | None | View |
| Meningitis | None | Infections and infestations | None | View |
| Mucosal infection | None | Infections and infestations | None | View |
| Otitis externa | None | Infections and infestations | None | View |
| Otitis media | None | Infections and infestations | None | View |
| Peripheral nerve infection | None | Infections and infestations | None | View |
| Phlebitis infective | None | Infections and infestations | None | View |
| Rash pustular | None | Infections and infestations | None | View |
| Sepsis | None | Infections and infestations | None | View |
| Sinusitis | None | Infections and infestations | None | View |
| Skin infection | None | Infections and infestations | None | View |
| Small intestine infection | None | Infections and infestations | None | View |
| Stoma site infection | None | Infections and infestations | None | View |
| Tooth infection | None | Infections and infestations | None | View |
| Tracheitis | None | Infections and infestations | None | View |
| Upper respiratory infection | None | Infections and infestations | None | View |
| Urinary tract infection | None | Infections and infestations | None | View |
| Radiation recall reaction (dermatologic) | None | Injury, poisoning and procedural complications | None | View |
| Vascular access complication | None | Injury, poisoning and procedural complications | None | View |
| Activated partial thromboplastin time prolonged | None | Investigations | None | View |
| Alanine aminotransferase increased | None | Investigations | None | View |
| Alkaline phosphatase increased | None | Investigations | None | View |
| Aspartate aminotransferase increased | None | Investigations | None | View |
| Blood antidiuretic hormone abnormal | None | Investigations | None | View |
| Blood bilirubin increased | None | Investigations | None | View |
| Blood corticotrophin decreased | None | Investigations | None | View |
| Cholesterol high | None | Investigations | None | View |
| Creatinine increased | None | Investigations | None | View |
| Fibrinogen decreased | None | Investigations | None | View |
| GGT increased | None | Investigations | None | View |
| Growth hormone abnormal | None | Investigations | None | View |
| Haptoglobin decreased | None | Investigations | None | View |
| Investigations - Other, specify | None | Investigations | None | View |
| Lipase increased | None | Investigations | None | View |
| Lymphocyte count decreased | None | Investigations | None | View |
| Neutrophil count decreased | None | Investigations | None | View |
| Platelet count decreased | None | Investigations | None | View |
| Reversible posterior leukoencephalopathy syndrome | None | Nervous system disorders | None | View |
| Seizure | None | Nervous system disorders | None | View |
| Syncope | None | Nervous system disorders | None | View |
| Tremor | None | Nervous system disorders | None | View |
| Trigeminal nerve disorder | None | Nervous system disorders | None | View |
| Vagus nerve disorder | None | Nervous system disorders | None | View |
| Agitation | None | Psychiatric disorders | None | View |
| Anxiety | None | Psychiatric disorders | None | View |
| Confusion | None | Psychiatric disorders | None | View |
| Delirium | None | Psychiatric disorders | None | View |
| Depression | None | Psychiatric disorders | None | View |
| Hallucinations | None | Psychiatric disorders | None | View |
| Insomnia | None | Psychiatric disorders | None | View |
| Personality change | None | Psychiatric disorders | None | View |
| Suicide attempt | None | Psychiatric disorders | None | View |
| Acute kidney injury | None | Renal and urinary disorders | None | View |
| Bladder spasm | None | Renal and urinary disorders | None | View |
| Chronic kidney disease | None | Renal and urinary disorders | None | View |
| Proteinuria | None | Renal and urinary disorders | None | View |
| Renal and urinary disorders - Other, specify | None | Renal and urinary disorders | None | View |
| Urinary tract obstruction | None | Renal and urinary disorders | None | View |
| Respiratory, thoracic and mediastinal disorders - Other, specify | None | Respiratory, thoracic and mediastinal disorders | None | View |
| Sore throat | None | Respiratory, thoracic and mediastinal disorders | None | View |
| Voice alteration | None | Respiratory, thoracic and mediastinal disorders | None | View |
| Alopecia | None | Skin and subcutaneous tissue disorders | None | View |
| Dry skin | None | Skin and subcutaneous tissue disorders | None | View |
| Hyperhidrosis | None | Skin and subcutaneous tissue disorders | None | View |
| Pain of skin | None | Skin and subcutaneous tissue disorders | None | View |
| Pruritus | None | Skin and subcutaneous tissue disorders | None | View |
| Purpura | None | Skin and subcutaneous tissue disorders | None | View |
| Rash maculo-papular | None | Skin and subcutaneous tissue disorders | None | View |
| Skin and subcutaneous tissue disorders - Other, specify | None | Skin and subcutaneous tissue disorders | None | View |
| Skin hyperpigmentation | None | Skin and subcutaneous tissue disorders | None | View |
| Skin ulceration | None | Skin and subcutaneous tissue disorders | None | View |
| Surgical and medical procedures - Other, specify | None | Surgical and medical procedures | None | View |
| Hematoma | None | Vascular disorders | None | View |
| Hypertension | None | Vascular disorders | None | View |
| Hypotension | None | Vascular disorders | None | View |
| Vascular disorders - Other, specify | None | Vascular disorders | None | View |
| Nausea | None | Gastrointestinal disorders | None | View |
| Oral pain | None | Gastrointestinal disorders | None | View |
| Pancreatitis | None | Gastrointestinal disorders | None | View |
| Rectal pain | None | Gastrointestinal disorders | None | View |
| Stomach pain | None | Gastrointestinal disorders | None | View |
| Adrenal insufficiency | None | Endocrine disorders | None | View |
| Endocrine disorders - Other, specify | None | Endocrine disorders | None | View |
| Hypothyroidism | None | Endocrine disorders | None | View |
| Blurred vision | None | Eye disorders | None | View |
| Cataract | None | Eye disorders | None | View |
| Conjunctivitis | None | Eye disorders | None | View |
| Extraocular muscle paresis | None | Eye disorders | None | View |
| Eye disorders - Other, specify | None | Eye disorders | None | View |
| Eyelid function disorder | None | Eye disorders | None | View |
| Optic nerve disorder | None | Eye disorders | None | View |
| Toothache | None | Gastrointestinal disorders | None | View |
| Typhlitis | None | Gastrointestinal disorders | None | View |
| Upper gastrointestinal hemorrhage | None | Gastrointestinal disorders | None | View |
| Vomiting | None | Gastrointestinal disorders | None | View |
| Photophobia | None | Eye disorders | None | View |
| Watering eyes | None | Eye disorders | None | View |
| Abdominal distension | None | Gastrointestinal disorders | None | View |
| Abdominal pain | None | Gastrointestinal disorders | None | View |
| Anal pain | None | Gastrointestinal disorders | None | View |
| Ascites | None | Gastrointestinal disorders | None | View |
| Colitis | None | Gastrointestinal disorders | None | View |
| Constipation | None | Gastrointestinal disorders | None | View |
| Dental caries | None | Gastrointestinal disorders | None | View |
| Diarrhea | None | Gastrointestinal disorders | None | View |
| Dry mouth | None | Gastrointestinal disorders | None | View |
| Dysphagia | None | Gastrointestinal disorders | None | View |
| Esophageal pain | None | Gastrointestinal disorders | None | View |
| Esophageal perforation | None | Gastrointestinal disorders | None | View |
| Esophagitis | None | Gastrointestinal disorders | None | View |
| Fecal incontinence | None | Gastrointestinal disorders | None | View |
| Gastritis | None | Gastrointestinal disorders | None | View |
| Gastrointestinal disorders - Other, specify | None | Gastrointestinal disorders | None | View |
| Gastroparesis | None | Gastrointestinal disorders | None | View |
| Chills | None | General disorders | None | View |
| Facial pain | None | General disorders | None | View |
| Fatigue | None | General disorders | None | View |
| Fever | None | General disorders | None | View |
| Gait disturbance | None | General disorders | None | View |
| General disorders and administration site conditions - Other, specify | None | General disorders | None | View |
| Localized edema | None | General disorders | None | View |
| Multi-organ failure | None | General disorders | None | View |
| Non-cardiac chest pain | None | General disorders | None | View |
| Pain | None | General disorders | None | View |
| Cholecystitis | None | Hepatobiliary disorders | None | View |
| Hepatobiliary disorders - Other, specify | None | Hepatobiliary disorders | None | View |
| Allergic reaction | None | Immune system disorders | None | View |
| Anaphylaxis | None | Immune system disorders | None | View |
| Autoimmune disorder | None | Immune system disorders | None | View |
| Abdominal infection | None | Infections and infestations | None | View |
| Serum amylase increased | None | Investigations | None | View |
| Weight gain | None | Investigations | None | View |
| Weight loss | None | Investigations | None | View |
| White blood cell decreased | None | Investigations | None | View |
| Acidosis | None | Metabolism and nutrition disorders | None | View |
| Anorexia | None | Metabolism and nutrition disorders | None | View |
| Dehydration | None | Metabolism and nutrition disorders | None | View |
| Hypercalcemia | None | Metabolism and nutrition disorders | None | View |
| Hyperglycemia | None | Metabolism and nutrition disorders | None | View |
| Hyperkalemia | None | Metabolism and nutrition disorders | None | View |
| Hypermagnesemia | None | Metabolism and nutrition disorders | None | View |
| Hypernatremia | None | Metabolism and nutrition disorders | None | View |
| Hypertriglyceridemia | None | Metabolism and nutrition disorders | None | View |
| Hyperuricemia | None | Metabolism and nutrition disorders | None | View |
| Hypoalbuminemia | None | Metabolism and nutrition disorders | None | View |
| Hypocalcemia | None | Metabolism and nutrition disorders | None | View |
| Hypoglycemia | None | Metabolism and nutrition disorders | None | View |
| Hypokalemia | None | Metabolism and nutrition disorders | None | View |
| Hypomagnesemia | None | Metabolism and nutrition disorders | None | View |
| Hyponatremia | None | Metabolism and nutrition disorders | None | View |
| Hypophosphatemia | None | Metabolism and nutrition disorders | None | View |
| Iron overload | None | Metabolism and nutrition disorders | None | View |
| Arthralgia | None | Musculoskeletal and connective tissue disorders | None | View |
| Back pain | None | Musculoskeletal and connective tissue disorders | None | View |
| Bone pain | None | Musculoskeletal and connective tissue disorders | None | View |
| Chest wall pain | None | Musculoskeletal and connective tissue disorders | None | View |
| Generalized muscle weakness | None | Musculoskeletal and connective tissue disorders | None | View |
| Growth suppression | None | Musculoskeletal and connective tissue disorders | None | View |
| Muscle weakness left-sided | None | Musculoskeletal and connective tissue disorders | None | View |
| Muscle weakness lower limb | None | Musculoskeletal and connective tissue disorders | None | View |
| Muscle weakness right-sided | None | Musculoskeletal and connective tissue disorders | None | View |
| Muscle weakness upper limb | None | Musculoskeletal and connective tissue disorders | None | View |
| Musculoskeletal and connective tissue disorder - Other, specify | None | Musculoskeletal and connective tissue disorders | None | View |
| Myalgia | None | Musculoskeletal and connective tissue disorders | None | View |
| Myositis | None | Musculoskeletal and connective tissue disorders | None | View |