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 |
|---|---|---|---|---|---|---|---|---|
| Proton Radiotherapy | Proton Radiotherapy Proton radiotherapy: 5 days a week | 15 | None | 2 | 100 | 98 | 100 | View |
| Term | Type | Organ System | Vocab | View |
|---|---|---|---|---|
| Photophobia | SYSTEMATIC_ASSESSMENT | Eye disorders | None | View |
| Constipation | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | None | View |
| Diarrhea | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | None | View |
| Dysphagia | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | None | View |
| Flatulence | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | None | View |
| Gastroesophageal reflux disease | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | None | View |
| Anorexia | SYSTEMATIC_ASSESSMENT | Metabolism and nutrition disorders | None | View |
| Obesity | SYSTEMATIC_ASSESSMENT | Metabolism and nutrition disorders | None | View |
| Back pain | SYSTEMATIC_ASSESSMENT | Musculoskeletal and connective tissue disorders | None | View |
| Memory impairment | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Febrile neutropenia | SYSTEMATIC_ASSESSMENT | Blood and lymphatic system disorders | None | View |
| Ear and labyrinth disorders - Other | SYSTEMATIC_ASSESSMENT | Ear and labyrinth disorders | None | View |
| Ear pain | SYSTEMATIC_ASSESSMENT | Ear and labyrinth disorders | None | View |
| External ear pain | SYSTEMATIC_ASSESSMENT | Ear and labyrinth disorders | None | View |
| Hearing impaired | SYSTEMATIC_ASSESSMENT | Ear and labyrinth disorders | None | View |
| Middle ear inflammation | SYSTEMATIC_ASSESSMENT | Ear and labyrinth disorders | None | View |
| Tinnitus | SYSTEMATIC_ASSESSMENT | Ear and labyrinth disorders | None | View |
| Adrenal insufficiency | SYSTEMATIC_ASSESSMENT | Endocrine disorders | None | View |
| Gastrointestinal disorders - Other | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | None | View |
| Nausea | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | None | View |
| Stomach pain | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | None | View |
| Vomiting | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | None | View |
| Fatigue | SYSTEMATIC_ASSESSMENT | General disorders | None | View |
| General disorders and administration site conditions - Other | SYSTEMATIC_ASSESSMENT | General disorders | None | View |
| Pain | SYSTEMATIC_ASSESSMENT | General disorders | None | View |
| Infections and infestations - Other, specify | SYSTEMATIC_ASSESSMENT | Infections and infestations | None | View |
| Sinusitis | SYSTEMATIC_ASSESSMENT | Infections and infestations | None | View |
| Upper respiratory infection | SYSTEMATIC_ASSESSMENT | Infections and infestations | None | View |
| Dermatitis radiation | SYSTEMATIC_ASSESSMENT | Injury, poisoning and procedural complications | None | View |
| Fall | SYSTEMATIC_ASSESSMENT | Injury, poisoning and procedural complications | None | View |
| Blood gonadotrophin abnormal | SYSTEMATIC_ASSESSMENT | Investigations | None | View |
| Blood prolactin abnormal | SYSTEMATIC_ASSESSMENT | Investigations | None | View |
| Growth hormone abnormal | SYSTEMATIC_ASSESSMENT | Investigations | None | View |
| Investigations - Other | SYSTEMATIC_ASSESSMENT | Investigations | None | View |
| Weight gain | SYSTEMATIC_ASSESSMENT | Investigations | None | View |
| Weight loss | SYSTEMATIC_ASSESSMENT | Investigations | None | View |
| White blood cell decreased | SYSTEMATIC_ASSESSMENT | Investigations | None | View |
| Growth suppression | SYSTEMATIC_ASSESSMENT | Musculoskeletal and connective tissue disorders | None | View |
| Kyphosis | SYSTEMATIC_ASSESSMENT | Musculoskeletal and connective tissue disorders | None | View |
| Musculoskeletal deformity | SYSTEMATIC_ASSESSMENT | Musculoskeletal and connective tissue disorders | None | View |
| Neck pain | SYSTEMATIC_ASSESSMENT | Musculoskeletal and connective tissue disorders | None | View |
| Musculoskeletal and connective tissue disorder - Other | SYSTEMATIC_ASSESSMENT | Musculoskeletal and connective tissue disorders | None | View |
| Neoplasms benign, malignant and unspecified (incl cysts and polyps) - Other | SYSTEMATIC_ASSESSMENT | Neoplasms benign, malignant and unspecified (incl cysts and polyps) | None | View |
| IVth nerve disorder | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Somnolence | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Abducens nerve disorder | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Ataxia | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Cognitive disturbance | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Concentration impairment | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Dizziness | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Dysarthria | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Dysesthesia | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Dysphasia | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Facial muscle weakness | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Facial nerve disorder | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Headache | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Muscle weakness left-sided | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Muscle weakness right-sided | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Nervous system disorders - Other | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Nystagmus | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Oculomotor nerve disorder | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Paresthesia | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Peripheral sensory neuropathy | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Seizure | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Stroke | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Tremor | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Anxiety | SYSTEMATIC_ASSESSMENT | Psychiatric disorders | None | View |
| Insomnia | SYSTEMATIC_ASSESSMENT | Psychiatric disorders | None | View |
| Irritability | SYSTEMATIC_ASSESSMENT | Psychiatric disorders | None | View |
| Psychiatric disorders - Other | SYSTEMATIC_ASSESSMENT | Psychiatric disorders | None | View |
| Urinary frequency | SYSTEMATIC_ASSESSMENT | Renal and urinary disorders | None | View |
| Irregular menstruation | SYSTEMATIC_ASSESSMENT | Reproductive system and breast disorders | None | View |
| Epistaxis | SYSTEMATIC_ASSESSMENT | Respiratory, thoracic and mediastinal disorders | None | View |
| Nasal congestion | SYSTEMATIC_ASSESSMENT | Respiratory, thoracic and mediastinal disorders | None | View |
| Respiratory, thoracic and mediastinal disorders - Other | SYSTEMATIC_ASSESSMENT | Respiratory, thoracic and mediastinal disorders | None | View |
| Delayed puberty | SYSTEMATIC_ASSESSMENT | Endocrine disorders | None | View |
| Endocrine disorders - Other | SYSTEMATIC_ASSESSMENT | Endocrine disorders | None | View |
| Hyperthyroidism | SYSTEMATIC_ASSESSMENT | Endocrine disorders | None | View |
| Hypoparathyroidism | SYSTEMATIC_ASSESSMENT | Endocrine disorders | None | View |
| Hypothyroidism | SYSTEMATIC_ASSESSMENT | Endocrine disorders | None | View |
| Precocious puberty | SYSTEMATIC_ASSESSMENT | Endocrine disorders | None | View |
| Blurred vision | SYSTEMATIC_ASSESSMENT | Eye disorders | None | View |
| Cataract | SYSTEMATIC_ASSESSMENT | Eye disorders | None | View |
| Eye disorders - Other | SYSTEMATIC_ASSESSMENT | Eye disorders | None | View |
| Eyelid function disorder | SYSTEMATIC_ASSESSMENT | Eye disorders | None | View |
| Optic nerve disorder | SYSTEMATIC_ASSESSMENT | Eye disorders | None | View |
| Hydrocephalus | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Hypersomnia | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Intracranial hemorrhage | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Lethargy | SYSTEMATIC_ASSESSMENT | Nervous system disorders | None | View |
| Alopecia | SYSTEMATIC_ASSESSMENT | Skin and subcutaneous tissue disorders | None | View |
| Dry skin | SYSTEMATIC_ASSESSMENT | Skin and subcutaneous tissue disorders | None | View |
| Photosensitivity | SYSTEMATIC_ASSESSMENT | Skin and subcutaneous tissue disorders | None | View |
| Pruritus | SYSTEMATIC_ASSESSMENT | Skin and subcutaneous tissue disorders | None | View |
| Skin and subcutaneous tissue disorders - Other | SYSTEMATIC_ASSESSMENT | Skin and subcutaneous tissue disorders | None | View |
| Skin hyperpigmentation | SYSTEMATIC_ASSESSMENT | Skin and subcutaneous tissue disorders | None | View |
| Hematoma | SYSTEMATIC_ASSESSMENT | Vascular disorders | None | View |
| Vascular disorders - Other | SYSTEMATIC_ASSESSMENT | Vascular disorders | None | View |