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 |
|---|---|---|---|---|
| Haemorrhage Intracranial | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Vomiting | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | None | View |
| Abdominal Pain | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | None | View |
| Large Intestine Perforation | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | None | View |
| Nausea | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | None | View |
| Influenze | SYSTEMATIC_ASSESSMENT | Infections and infestations | None | View |
| Streptococcal | SYSTEMATIC_ASSESSMENT | Infections and infestations | None | View |
| Abdominal Infection | SYSTEMATIC_ASSESSMENT | Infections and infestations | None | View |
| Alanine Aminotransferase Increased | SYSTEMATIC_ASSESSMENT | Investigations | None | View |
| Aspartate Aminotransferase Increased | SYSTEMATIC_ASSESSMENT | Investigations | None | View |
| Decreased Appetite | SYSTEMATIC_ASSESSMENT | Metabolism and nutrition disorders | None | View |
| Hyponatraemia | SYSTEMATIC_ASSESSMENT | Metabolism and nutrition disorders | None | View |
| Muscular Weakness | SYSTEMATIC_ASSESSMENT | Musculoskeletal and connective tissue disorders | None | View |
| Brain Oedema | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Headache | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Seizure | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Syncope | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Confusional State | SYSTEMATIC_ASSESSMENT | Psychiatric disorders | None | View |
| Rash Macular | SYSTEMATIC_ASSESSMENT | Skin and subcutaneous tissue disorders | None | View |
| Term | Type | Organ System | Vocab | View |
|---|---|---|---|---|
| Haemorrhoidal Haemorrhage | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | None | View |
| Fatigue | SYSTEMATIC_ASSESSMENT | General disorders | None | View |
| Catheter Site Pain | SYSTEMATIC_ASSESSMENT | General disorders | None | View |
| Gait Disturbance | SYSTEMATIC_ASSESSMENT | General disorders | None | View |
| Mucosal Inflammation | SYSTEMATIC_ASSESSMENT | General disorders | None | View |
| Oedema Peripheral | SYSTEMATIC_ASSESSMENT | General disorders | None | View |
| Chest Discomfort | SYSTEMATIC_ASSESSMENT | General disorders | None | View |
| Chest Pain | SYSTEMATIC_ASSESSMENT | General disorders | None | View |
| Feeling Cold | SYSTEMATIC_ASSESSMENT | General disorders | None | View |
| Hordeolum | SYSTEMATIC_ASSESSMENT | Infections and infestations | None | View |
| Oesophageal Candidiasis | SYSTEMATIC_ASSESSMENT | Infections and infestations | None | View |
| Upper Respiratory Tract Infection | SYSTEMATIC_ASSESSMENT | Infections and infestations | None | View |
| Tinea Pedis | SYSTEMATIC_ASSESSMENT | Infections and infestations | None | View |
| Urinary Tract Infection | SYSTEMATIC_ASSESSMENT | Infections and infestations | None | View |
| Fall | SYSTEMATIC_ASSESSMENT | Injury, poisoning and procedural complications | None | View |
| Contusion | SYSTEMATIC_ASSESSMENT | Injury, poisoning and procedural complications | None | View |
| Procedural Complication | SYSTEMATIC_ASSESSMENT | Injury, poisoning and procedural complications | None | View |
| CD4 Lymphocytes Decreased | SYSTEMATIC_ASSESSMENT | Investigations | None | View |
| Vitamin D Decreased | SYSTEMATIC_ASSESSMENT | Investigations | None | View |
| Weight Decreased | SYSTEMATIC_ASSESSMENT | Investigations | None | View |
| White Blood Cell Count Decreased | SYSTEMATIC_ASSESSMENT | Investigations | None | View |
| Lymphocyte Count Decreased | SYSTEMATIC_ASSESSMENT | Investigations | None | View |
| Alanine Aminotransferase Increased | SYSTEMATIC_ASSESSMENT | Investigations | None | View |
| Aspartate Aminotransferase Increased | SYSTEMATIC_ASSESSMENT | Investigations | None | View |
| Blood Alkaline Phosphatase Increased | SYSTEMATIC_ASSESSMENT | Investigations | None | View |
| Neutrophil Count Decreased | SYSTEMATIC_ASSESSMENT | Investigations | None | View |
| Dehydration | SYSTEMATIC_ASSESSMENT | Metabolism and nutrition disorders | None | View |
| Hypokalaemia | SYSTEMATIC_ASSESSMENT | Metabolism and nutrition disorders | None | View |
| Hypomagnesaemia | SYSTEMATIC_ASSESSMENT | Metabolism and nutrition disorders | None | View |
| Hypophosphataemia | SYSTEMATIC_ASSESSMENT | Metabolism and nutrition disorders | None | View |
| Increased Appetite | SYSTEMATIC_ASSESSMENT | Metabolism and nutrition disorders | None | View |
| Hyperglycaemia | SYSTEMATIC_ASSESSMENT | Metabolism and nutrition disorders | None | View |
| Hypocalcaemia | SYSTEMATIC_ASSESSMENT | Metabolism and nutrition disorders | None | View |
| Arthralgia | SYSTEMATIC_ASSESSMENT | Musculoskeletal and connective tissue disorders | None | View |
| Muscle Spasms | SYSTEMATIC_ASSESSMENT | Musculoskeletal and connective tissue disorders | None | View |
| Muscular Weakness | SYSTEMATIC_ASSESSMENT | Musculoskeletal and connective tissue disorders | None | View |
| Musculoskeletal Pain | SYSTEMATIC_ASSESSMENT | Musculoskeletal and connective tissue disorders | None | View |
| Neck Pain | SYSTEMATIC_ASSESSMENT | Musculoskeletal and connective tissue disorders | None | View |
| Back Pain | SYSTEMATIC_ASSESSMENT | Musculoskeletal and connective tissue disorders | None | View |
| Pain in Extremity | SYSTEMATIC_ASSESSMENT | Musculoskeletal and connective tissue disorders | None | View |
| Headache | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Aphasia | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Dizziness | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Depressed Level of Consciousness | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Memory Impairment | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Seizure | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Akathisia | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Brain Oedema | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Cognitive Disorder | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Disturbance in Attention | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Dysarthria | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Hemiparesis | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Cognitive Disoder | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Disturbance in Attention | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Haematuria | SYSTEMATIC_ASSESSMENT | Renal and urinary disorders | None | View |
| Micturition Urgency | SYSTEMATIC_ASSESSMENT | Renal and urinary disorders | None | View |
| Nephrolithiasis | SYSTEMATIC_ASSESSMENT | Renal and urinary disorders | None | View |
| Pollakiuria | SYSTEMATIC_ASSESSMENT | Renal and urinary disorders | None | View |
| Urinary Incontinence | SYSTEMATIC_ASSESSMENT | Renal and urinary disorders | None | View |
| Apiration | SYSTEMATIC_ASSESSMENT | Respiratory, thoracic and mediastinal disorders | None | View |
| Hiccups | SYSTEMATIC_ASSESSMENT | Respiratory, thoracic and mediastinal disorders | None | View |
| Dry Skin | SYSTEMATIC_ASSESSMENT | Skin and subcutaneous tissue disorders | None | View |
| Pruritus | SYSTEMATIC_ASSESSMENT | Skin and subcutaneous tissue disorders | None | View |
| Rash Macular | SYSTEMATIC_ASSESSMENT | Skin and subcutaneous tissue disorders | None | View |
| Acne | SYSTEMATIC_ASSESSMENT | Skin and subcutaneous tissue disorders | None | View |
| Depression | SYSTEMATIC_ASSESSMENT | Psychiatric disorders | None | View |
| Confusional State | SYSTEMATIC_ASSESSMENT | Psychiatric disorders | None | View |
| Sinus Bradycardia | SYSTEMATIC_ASSESSMENT | Cardiac disorders | None | View |
| Tinnitus | SYSTEMATIC_ASSESSMENT | Ear and labyrinth disorders | None | View |
| Cerumen Impaction | SYSTEMATIC_ASSESSMENT | Ear and labyrinth disorders | None | View |
| Ear Pain | SYSTEMATIC_ASSESSMENT | Ear and labyrinth disorders | None | View |
| Hypoacusis | SYSTEMATIC_ASSESSMENT | Ear and labyrinth disorders | None | View |
| Vertigo Positional | SYSTEMATIC_ASSESSMENT | Ear and labyrinth disorders | None | View |
| Vision Blurred | SYSTEMATIC_ASSESSMENT | Eye disorders | None | View |
| Nausea | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | None | View |
| Vomiting | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | None | View |
| Diarrhoea | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | None | View |
| Dysphagia | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | None | View |
| Abdominal Distension | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | None | View |
| Constipation | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | None | View |
| Abdominal Pain | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | None | View |
| Abdominal Pain Upper | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | None | View |
| Dyspepsia | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | None | View |
| Non-Cardiac Chest Pain | SYSTEMATIC_ASSESSMENT | General disorders | None | View |
| Platelet Count Decreased | SYSTEMATIC_ASSESSMENT | Investigations | None | View |
| Parosmia | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Syncope | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Anxiety | SYSTEMATIC_ASSESSMENT | Psychiatric disorders | None | View |
| Cough | SYSTEMATIC_ASSESSMENT | Respiratory, thoracic and mediastinal disorders | None | View |
| Rhinitis Allergic | SYSTEMATIC_ASSESSMENT | Respiratory, thoracic and mediastinal disorders | None | View |
| Dysphonia | SYSTEMATIC_ASSESSMENT | Respiratory, thoracic and mediastinal disorders | None | View |
| Dyspnoea | SYSTEMATIC_ASSESSMENT | Respiratory, thoracic and mediastinal disorders | None | View |
| Alopecia | SYSTEMATIC_ASSESSMENT | Skin and subcutaneous tissue disorders | None | View |
| Dermatitis Aceneiform | SYSTEMATIC_ASSESSMENT | Skin and subcutaneous tissue disorders | None | View |
| Erythema | SYSTEMATIC_ASSESSMENT | Skin and subcutaneous tissue disorders | None | View |
| Hyperhidrosis | SYSTEMATIC_ASSESSMENT | Skin and subcutaneous tissue disorders | None | View |
| Purpura | SYSTEMATIC_ASSESSMENT | Skin and subcutaneous tissue disorders | None | View |
| Hypertension | SYSTEMATIC_ASSESSMENT | Vascular disorders | None | View |
| Hot Flush | SYSTEMATIC_ASSESSMENT | Vascular disorders | None | View |
| Insomnia | SYSTEMATIC_ASSESSMENT | Psychiatric disorders | None | View |