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 |
|---|---|---|---|---|---|---|---|---|
| N-acetylcysteine | N-acetylcysteine 1200 mg twice daily for 8 weeks; administered orally N-acetylcysteine: N-acetylcysteine 1200 mg twice daily for 8 weeks (administered orally) | 0 | None | 0 | 65 | 48 | 65 | View |
| Placebo | Placebo (matched in appearance to N-acetylcysteine to preserve double-blind) twice daily for 8 weeks; administered orally Placebo oral capsule: Placebo (matched in appearance to N-acetylcysteine to preserve double-blind) twice daily for 12 weeks (administered orally) | 0 | None | 0 | 61 | 41 | 61 | View |
| Term | Type | Organ System | Vocab | View |
|---|---|---|---|---|
| Palpitations | SYSTEMATIC_ASSESSMENT | Cardiac disorders | MedDRA (10.0) | View |
| Otitis media | SYSTEMATIC_ASSESSMENT | Ear and labyrinth disorders | MedDRA (10.0) | View |
| Decreased appetite | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | MedDRA (10.0) | View |
| Diarrhea | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | MedDRA (10.0) | View |
| Dyspepsia | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | MedDRA (10.0) | View |
| Dyspepsia (worsening) | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | MedDRA (10.0) | View |
| Flatulence | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | MedDRA (10.0) | View |
| Frequent bowel movements | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | MedDRA (10.0) | View |
| Gastroenteritis | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | MedDRA (10.0) | View |
| Gastroesophageal reflux disease | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | MedDRA (10.0) | View |
| Nausea | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | MedDRA (10.0) | View |
| Regurgitation | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | MedDRA (10.0) | View |
| Salivary gland calculus | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | MedDRA (10.0) | View |
| Stomachache | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | MedDRA (10.0) | View |
| Vomiting | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | MedDRA (10.0) | View |
| Dysguesia | SYSTEMATIC_ASSESSMENT | General disorders | MedDRA (10.0) | View |
| Fatigue | SYSTEMATIC_ASSESSMENT | General disorders | MedDRA (10.0) | View |
| Malaise | SYSTEMATIC_ASSESSMENT | General disorders | MedDRA (10.0) | View |
| Pain in jaw | SYSTEMATIC_ASSESSMENT | General disorders | MedDRA (10.0) | View |
| Laryngitis | SYSTEMATIC_ASSESSMENT | Infections and infestations | MedDRA (10.0) | View |
| COVID-19 | SYSTEMATIC_ASSESSMENT | Infections and infestations | MedDRA (10.0) | View |
| Conjunctivitis | SYSTEMATIC_ASSESSMENT | Infections and infestations | MedDRA (10.0) | View |
| Influenza | SYSTEMATIC_ASSESSMENT | Infections and infestations | MedDRA (10.0) | View |
| Influenza-like illness | SYSTEMATIC_ASSESSMENT | Infections and infestations | MedDRA (10.0) | View |
| Pharyngitis | SYSTEMATIC_ASSESSMENT | Infections and infestations | MedDRA (10.0) | View |
| Pharyngitis, streptococcal | SYSTEMATIC_ASSESSMENT | Infections and infestations | MedDRA (10.0) | View |
| Sinus headache | SYSTEMATIC_ASSESSMENT | Infections and infestations | MedDRA (10.0) | View |
| Tinea infection | SYSTEMATIC_ASSESSMENT | Infections and infestations | MedDRA (10.0) | View |
| Tonsillitis | SYSTEMATIC_ASSESSMENT | Infections and infestations | MedDRA (10.0) | View |
| Upper respiratory tract infection | SYSTEMATIC_ASSESSMENT | Infections and infestations | MedDRA (10.0) | View |
| Vaginal infection | SYSTEMATIC_ASSESSMENT | Infections and infestations | MedDRA (10.0) | View |
| Viral upper respiratory infection | SYSTEMATIC_ASSESSMENT | Infections and infestations | MedDRA (10.0) | View |
| Accidental exposure to product | SYSTEMATIC_ASSESSMENT | Injury, poisoning and procedural complications | MedDRA (10.0) | View |
| Back pain | SYSTEMATIC_ASSESSMENT | Injury, poisoning and procedural complications | MedDRA (10.0) | View |
| Limb injury | SYSTEMATIC_ASSESSMENT | Injury, poisoning and procedural complications | MedDRA (10.0) | View |
| Thermal burn | SYSTEMATIC_ASSESSMENT | Injury, poisoning and procedural complications | MedDRA (10.0) | View |
| Weight increased | SYSTEMATIC_ASSESSMENT | Metabolism and nutrition disorders | MedDRA (10.0) | View |
| Hypomagnesemia | SYSTEMATIC_ASSESSMENT | Metabolism and nutrition disorders | MedDRA (10.0) | View |
| Arthralgia | SYSTEMATIC_ASSESSMENT | Musculoskeletal and connective tissue disorders | MedDRA (10.0) | View |
| Back muscle spasms | SYSTEMATIC_ASSESSMENT | Musculoskeletal and connective tissue disorders | MedDRA (10.0) | View |
| Body aches | SYSTEMATIC_ASSESSMENT | Musculoskeletal and connective tissue disorders | MedDRA (10.0) | View |
| Costochondritis | SYSTEMATIC_ASSESSMENT | Musculoskeletal and connective tissue disorders | MedDRA (10.0) | View |
| Joint swelling | SYSTEMATIC_ASSESSMENT | Musculoskeletal and connective tissue disorders | MedDRA (10.0) | View |
| Myalgia | SYSTEMATIC_ASSESSMENT | Musculoskeletal and connective tissue disorders | MedDRA (10.0) | View |
| Pain in extremity | SYSTEMATIC_ASSESSMENT | Musculoskeletal and connective tissue disorders | MedDRA (10.0) | View |
| Restless leg syndrome | SYSTEMATIC_ASSESSMENT | Musculoskeletal and connective tissue disorders | MedDRA (10.0) | View |
| Concussion | SYSTEMATIC_ASSESSMENT | Nervous system disorders | MedDRA (10.0) | View |
| Dizziness | SYSTEMATIC_ASSESSMENT | Nervous system disorders | MedDRA (10.0) | View |
| Headache | SYSTEMATIC_ASSESSMENT | Nervous system disorders | MedDRA (10.0) | View |
| Hypothesia | SYSTEMATIC_ASSESSMENT | Nervous system disorders | MedDRA (10.0) | View |
| Lethargy | SYSTEMATIC_ASSESSMENT | Nervous system disorders | MedDRA (10.0) | View |
| Migraine | SYSTEMATIC_ASSESSMENT | Nervous system disorders | MedDRA (10.0) | View |
| Vivid dreams | SYSTEMATIC_ASSESSMENT | Nervous system disorders | MedDRA (10.0) | View |
| Menstruation delayed | SYSTEMATIC_ASSESSMENT | General disorders | MedDRA (10.0) | View |
| Agitation | SYSTEMATIC_ASSESSMENT | Psychiatric disorders | MedDRA (10.0) | View |
| Anxiety | SYSTEMATIC_ASSESSMENT | Psychiatric disorders | MedDRA (10.0) | View |
| Anxiety (worsening) | SYSTEMATIC_ASSESSMENT | Psychiatric disorders | MedDRA (10.0) | View |
| Attention-Deficit/Hyperactivity Disorder | SYSTEMATIC_ASSESSMENT | Psychiatric disorders | MedDRA (10.0) | View |
| Confusional state | SYSTEMATIC_ASSESSMENT | Psychiatric disorders | MedDRA (10.0) | View |
| Depressed mood | SYSTEMATIC_ASSESSMENT | Psychiatric disorders | MedDRA (10.0) | View |
| Insomnia | SYSTEMATIC_ASSESSMENT | Psychiatric disorders | MedDRA (10.0) | View |
| Mood swings | SYSTEMATIC_ASSESSMENT | Psychiatric disorders | MedDRA (10.0) | View |
| Post-operative pain | SYSTEMATIC_ASSESSMENT | General disorders | MedDRA (10.0) | View |
| Suicidal ideation | SYSTEMATIC_ASSESSMENT | Psychiatric disorders | MedDRA (10.0) | View |
| Dysuria | SYSTEMATIC_ASSESSMENT | Renal and urinary disorders | MedDRA (10.0) | View |
| Polyuria | SYSTEMATIC_ASSESSMENT | Renal and urinary disorders | MedDRA (10.0) | View |
| Dysmenorrhea | SYSTEMATIC_ASSESSMENT | Reproductive system and breast disorders | MedDRA (10.0) | View |
| Irregular menses | SYSTEMATIC_ASSESSMENT | Reproductive system and breast disorders | MedDRA (10.0) | View |
| Allergic rhinitis | SYSTEMATIC_ASSESSMENT | Respiratory, thoracic and mediastinal disorders | MedDRA (10.0) | View |
| COVID-19 | SYSTEMATIC_ASSESSMENT | Respiratory, thoracic and mediastinal disorders | MedDRA (10.0) | View |
| Cough | SYSTEMATIC_ASSESSMENT | Respiratory, thoracic and mediastinal disorders | MedDRA (10.0) | View |
| Dyspnea | SYSTEMATIC_ASSESSMENT | Respiratory, thoracic and mediastinal disorders | MedDRA (10.0) | View |
| Nasal congestion | SYSTEMATIC_ASSESSMENT | Respiratory, thoracic and mediastinal disorders | MedDRA (10.0) | View |
| Oopharyngeal pain | SYSTEMATIC_ASSESSMENT | Respiratory, thoracic and mediastinal disorders | MedDRA (10.0) | View |
| Pharyngitis | SYSTEMATIC_ASSESSMENT | Respiratory, thoracic and mediastinal disorders | MedDRA (10.0) | View |
| Productive cough | SYSTEMATIC_ASSESSMENT | Respiratory, thoracic and mediastinal disorders | MedDRA (10.0) | View |
| Seasonal rhinitis (worsening) | SYSTEMATIC_ASSESSMENT | Respiratory, thoracic and mediastinal disorders | MedDRA (10.0) | View |
| Sinus congestion | SYSTEMATIC_ASSESSMENT | Respiratory, thoracic and mediastinal disorders | MedDRA (10.0) | View |
| Sinus headache | SYSTEMATIC_ASSESSMENT | Respiratory, thoracic and mediastinal disorders | MedDRA (10.0) | View |
| Sore throat | SYSTEMATIC_ASSESSMENT | Respiratory, thoracic and mediastinal disorders | MedDRA (10.0) | View |
| Throat irritation | SYSTEMATIC_ASSESSMENT | Respiratory, thoracic and mediastinal disorders | MedDRA (10.0) | View |
| Upper respiratory tract infection | SYSTEMATIC_ASSESSMENT | Respiratory, thoracic and mediastinal disorders | MedDRA (10.0) | View |
| Acne | SYSTEMATIC_ASSESSMENT | Skin and subcutaneous tissue disorders | MedDRA (10.0) | View |
| Eczema | SYSTEMATIC_ASSESSMENT | Skin and subcutaneous tissue disorders | MedDRA (10.0) | View |
| Post-procedural complication | SYSTEMATIC_ASSESSMENT | Surgical and medical procedures | MedDRA (10.0) | View |
| Post-operative pain | SYSTEMATIC_ASSESSMENT | Surgical and medical procedures | MedDRA (10.0) | View |
| Tonsillectomy/uvulectomy | SYSTEMATIC_ASSESSMENT | Surgical and medical procedures | MedDRA (10.0) | View |
| Abdominal pain | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | MedDRA (10.0) | View |
| Aphthous ulcer | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | MedDRA (10.0) | View |
| Constipation | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | MedDRA (10.0) | View |
| Pyrexia | SYSTEMATIC_ASSESSMENT | General disorders | MedDRA (10.0) | View |
| Chest pain | SYSTEMATIC_ASSESSMENT | General disorders | MedDRA (10.0) | View |
| Procedural nausea | SYSTEMATIC_ASSESSMENT | Injury, poisoning and procedural complications | MedDRA (10.0) | View |
| Skin abrasion | SYSTEMATIC_ASSESSMENT | Injury, poisoning and procedural complications | MedDRA (10.0) | View |
| Paresthesias | SYSTEMATIC_ASSESSMENT | Nervous system disorders | MedDRA (10.0) | View |
| Sleep paralysis | SYSTEMATIC_ASSESSMENT | Nervous system disorders | MedDRA (10.0) | View |
| Mastalgia | SYSTEMATIC_ASSESSMENT | Reproductive system and breast disorders | MedDRA (10.0) | View |
| Menorrhagia | SYSTEMATIC_ASSESSMENT | Reproductive system and breast disorders | MedDRA (10.0) | View |
| Pruritis | SYSTEMATIC_ASSESSMENT | Skin and subcutaneous tissue disorders | MedDRA (10.0) | View |
| Sunburn | SYSTEMATIC_ASSESSMENT | Skin and subcutaneous tissue disorders | MedDRA (10.0) | View |