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
| Term | Type | Organ System | Vocab | View |
|---|---|---|---|---|
| Skin infection | SYSTEMATIC_ASSESSMENT | Infections and infestations | MedDRA 10 | View |
| Urinary tract infection | SYSTEMATIC_ASSESSMENT | Infections and infestations | MedDRA 10 | View |
| Lymphocyte count decreased | SYSTEMATIC_ASSESSMENT | Investigations | MedDRA 10 | View |
| Platelet count decreased | SYSTEMATIC_ASSESSMENT | Investigations | MedDRA 10 | View |
| Blood glucose increased | SYSTEMATIC_ASSESSMENT | Metabolism and nutrition disorders | MedDRA 10 | View |
| Dehydration | SYSTEMATIC_ASSESSMENT | Metabolism and nutrition disorders | MedDRA 10 | View |
| Serum sodium decreased | SYSTEMATIC_ASSESSMENT | Metabolism and nutrition disorders | MedDRA 10 | View |
| Muscle weakness lower limb | SYSTEMATIC_ASSESSMENT | Musculoskeletal and connective tissue disorders | MedDRA 10 | View |
| Ataxia | SYSTEMATIC_ASSESSMENT | Nervous system disorders | MedDRA 10 | View |
| Depressed level of consciousness | SYSTEMATIC_ASSESSMENT | Nervous system disorders | MedDRA 10 | View |
| Facial nerve disorder | SYSTEMATIC_ASSESSMENT | Nervous system disorders | MedDRA 10 | View |
| Intracranial hemorrhage | SYSTEMATIC_ASSESSMENT | Nervous system disorders | MedDRA 10 | View |
| Memory impairment | SYSTEMATIC_ASSESSMENT | Nervous system disorders | MedDRA 10 | View |
| Neurological disorder NOS | SYSTEMATIC_ASSESSMENT | Nervous system disorders | MedDRA 10 | View |
| Peripheral motor neuropathy | SYSTEMATIC_ASSESSMENT | Nervous system disorders | MedDRA 10 | View |
| Peripheral sensory neuropathy | SYSTEMATIC_ASSESSMENT | Nervous system disorders | MedDRA 10 | View |
| Seizure | SYSTEMATIC_ASSESSMENT | Nervous system disorders | MedDRA 10 | View |
| Speech disorder | SYSTEMATIC_ASSESSMENT | Nervous system disorders | MedDRA 10 | View |
| Confusion | SYSTEMATIC_ASSESSMENT | Psychiatric disorders | MedDRA 10 | View |
| Personality change | SYSTEMATIC_ASSESSMENT | Psychiatric disorders | MedDRA 10 | View |
| Aspiration | SYSTEMATIC_ASSESSMENT | Respiratory, thoracic and mediastinal disorders | MedDRA 10 | View |
| Hypotension | SYSTEMATIC_ASSESSMENT | Vascular disorders | MedDRA 10 | View |
| Diarrhea | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | MedDRA 10 | View |
| Opportunistic infection | SYSTEMATIC_ASSESSMENT | Infections and infestations | MedDRA 10 | View |
| Sepsis | SYSTEMATIC_ASSESSMENT | Infections and infestations | MedDRA 10 | View |
| Sinusitis | SYSTEMATIC_ASSESSMENT | Infections and infestations | MedDRA 10 | View |
| Term | Type | Organ System | Vocab | View |
|---|---|---|---|---|
| Hemoglobin decreased | SYSTEMATIC_ASSESSMENT | Blood and lymphatic system disorders | MedDRA 10 | View |
| Sinus bradycardia | SYSTEMATIC_ASSESSMENT | Cardiac disorders | MedDRA 10 | View |
| Dry eye syndrome | SYSTEMATIC_ASSESSMENT | Eye disorders | MedDRA 10 | View |
| Vision blurred | SYSTEMATIC_ASSESSMENT | Eye disorders | MedDRA 10 | View |
| Watering eyes | SYSTEMATIC_ASSESSMENT | Eye disorders | MedDRA 10 | View |
| Abdominal pain | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | MedDRA 10 | View |
| Constipation | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | MedDRA 10 | View |
| Diarrhea | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | MedDRA 10 | View |
| Dry mouth | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | MedDRA 10 | View |
| Dyspepsia | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | MedDRA 10 | View |
| Dysphagia | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | MedDRA 10 | View |
| Ear, nose and throat examination abnormal | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | MedDRA 10 | View |
| Mucositis oral | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | MedDRA 10 | View |
| Nausea | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | MedDRA 10 | View |
| Vomiting | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | MedDRA 10 | View |
| Edema limbs | SYSTEMATIC_ASSESSMENT | General disorders | MedDRA 10 | View |
| Fatigue | SYSTEMATIC_ASSESSMENT | General disorders | MedDRA 10 | View |
| Pain | SYSTEMATIC_ASSESSMENT | General disorders | MedDRA 10 | View |
| Catheter related infection | SYSTEMATIC_ASSESSMENT | Infections and infestations | MedDRA 10 | View |
| Alanine aminotransferase increased | SYSTEMATIC_ASSESSMENT | Investigations | MedDRA 10 | View |
| Creatinine increased | SYSTEMATIC_ASSESSMENT | Investigations | MedDRA 10 | View |
| Leukocyte count decreased | SYSTEMATIC_ASSESSMENT | Investigations | MedDRA 10 | View |
| Lymphocyte count decreased | SYSTEMATIC_ASSESSMENT | Investigations | MedDRA 10 | View |
| Neutrophil count decreased | SYSTEMATIC_ASSESSMENT | Investigations | MedDRA 10 | View |
| Platelet count decreased | SYSTEMATIC_ASSESSMENT | Investigations | MedDRA 10 | View |
| Weight gain | SYSTEMATIC_ASSESSMENT | Investigations | MedDRA 10 | View |
| Weight loss | SYSTEMATIC_ASSESSMENT | Investigations | MedDRA 10 | View |
| Anorexia | SYSTEMATIC_ASSESSMENT | Metabolism and nutrition disorders | MedDRA 10 | View |
| Blood glucose increased | SYSTEMATIC_ASSESSMENT | Metabolism and nutrition disorders | MedDRA 10 | View |
| Dehydration | SYSTEMATIC_ASSESSMENT | Metabolism and nutrition disorders | MedDRA 10 | View |
| Serum calcium decreased | SYSTEMATIC_ASSESSMENT | Metabolism and nutrition disorders | MedDRA 10 | View |
| Serum calcium increased | SYSTEMATIC_ASSESSMENT | Metabolism and nutrition disorders | MedDRA 10 | View |
| Serum glucose decreased | SYSTEMATIC_ASSESSMENT | Metabolism and nutrition disorders | MedDRA 10 | View |
| Serum potassium decreased | SYSTEMATIC_ASSESSMENT | Metabolism and nutrition disorders | MedDRA 10 | View |
| Serum potassium increased | SYSTEMATIC_ASSESSMENT | Metabolism and nutrition disorders | MedDRA 10 | View |
| Serum sodium decreased | SYSTEMATIC_ASSESSMENT | Metabolism and nutrition disorders | MedDRA 10 | View |
| Serum sodium increased | SYSTEMATIC_ASSESSMENT | Metabolism and nutrition disorders | MedDRA 10 | View |
| Back pain | SYSTEMATIC_ASSESSMENT | Musculoskeletal and connective tissue disorders | MedDRA 10 | View |
| Muscle weakness | SYSTEMATIC_ASSESSMENT | Musculoskeletal and connective tissue disorders | MedDRA 10 | View |
| Muscle weakness left-sided | SYSTEMATIC_ASSESSMENT | Musculoskeletal and connective tissue disorders | MedDRA 10 | View |
| Muscle weakness lower limb | SYSTEMATIC_ASSESSMENT | Musculoskeletal and connective tissue disorders | MedDRA 10 | View |
| Myalgia | SYSTEMATIC_ASSESSMENT | Musculoskeletal and connective tissue disorders | MedDRA 10 | View |
| Acoustic nerve disorder NOS | SYSTEMATIC_ASSESSMENT | Nervous system disorders | MedDRA 10 | View |
| Ataxia | SYSTEMATIC_ASSESSMENT | Nervous system disorders | MedDRA 10 | View |
| Cognitive disturbance | SYSTEMATIC_ASSESSMENT | Nervous system disorders | MedDRA 10 | View |
| Depressed level of consciousness | SYSTEMATIC_ASSESSMENT | Nervous system disorders | MedDRA 10 | View |
| Dizziness | SYSTEMATIC_ASSESSMENT | Nervous system disorders | MedDRA 10 | View |
| Facial nerve disorder | SYSTEMATIC_ASSESSMENT | Nervous system disorders | MedDRA 10 | View |
| Headache | SYSTEMATIC_ASSESSMENT | Nervous system disorders | MedDRA 10 | View |
| Hydrocephalus | SYSTEMATIC_ASSESSMENT | Nervous system disorders | MedDRA 10 | View |
| Memory impairment | SYSTEMATIC_ASSESSMENT | Nervous system disorders | MedDRA 10 | View |
| Mini mental status examination abnormal | SYSTEMATIC_ASSESSMENT | Nervous system disorders | MedDRA 10 | View |
| Peripheral motor neuropathy | SYSTEMATIC_ASSESSMENT | Nervous system disorders | MedDRA 10 | View |
| Peripheral sensory neuropathy | SYSTEMATIC_ASSESSMENT | Nervous system disorders | MedDRA 10 | View |
| Seizure | SYSTEMATIC_ASSESSMENT | Nervous system disorders | MedDRA 10 | View |
| Speech disorder | SYSTEMATIC_ASSESSMENT | Nervous system disorders | MedDRA 10 | View |
| Taste alteration | SYSTEMATIC_ASSESSMENT | Nervous system disorders | MedDRA 10 | View |
| Confusion | SYSTEMATIC_ASSESSMENT | Psychiatric disorders | MedDRA 10 | View |
| Depression | SYSTEMATIC_ASSESSMENT | Psychiatric disorders | MedDRA 10 | View |
| Insomnia | SYSTEMATIC_ASSESSMENT | Psychiatric disorders | MedDRA 10 | View |
| Libido decreased | SYSTEMATIC_ASSESSMENT | Psychiatric disorders | MedDRA 10 | View |
| Urinary incontinence | SYSTEMATIC_ASSESSMENT | Renal and urinary disorders | MedDRA 10 | View |
| Cough | SYSTEMATIC_ASSESSMENT | Respiratory, thoracic and mediastinal disorders | MedDRA 10 | View |
| Dyspnea | SYSTEMATIC_ASSESSMENT | Respiratory, thoracic and mediastinal disorders | MedDRA 10 | View |
| Hemorrhage nasal | SYSTEMATIC_ASSESSMENT | Respiratory, thoracic and mediastinal disorders | MedDRA 10 | View |
| Hiccough | SYSTEMATIC_ASSESSMENT | Respiratory, thoracic and mediastinal disorders | MedDRA 10 | View |
| Alopecia | SYSTEMATIC_ASSESSMENT | Skin and subcutaneous tissue disorders | MedDRA 10 | View |
| Erythema multiforme | SYSTEMATIC_ASSESSMENT | Skin and subcutaneous tissue disorders | MedDRA 10 | View |
| Nail disorder | SYSTEMATIC_ASSESSMENT | Skin and subcutaneous tissue disorders | MedDRA 10 | View |
| Rash acneiform | SYSTEMATIC_ASSESSMENT | Skin and subcutaneous tissue disorders | MedDRA 10 | View |
| Rash desquamating | SYSTEMATIC_ASSESSMENT | Skin and subcutaneous tissue disorders | MedDRA 10 | View |
| Hypertension | SYSTEMATIC_ASSESSMENT | Vascular disorders | MedDRA 10 | View |
| Hypotension | SYSTEMATIC_ASSESSMENT | Vascular disorders | MedDRA 10 | View |
| Thrombosis | SYSTEMATIC_ASSESSMENT | Vascular disorders | MedDRA 10 | View |