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 A: Crovalimab | Crovalimab was administered at an initial loading dose of 1000 milligram (mg) (for participants with body weight between 40 and 100 kilogram (kg)) or 1500 mg (for participants with body weight \>=100kg), as intravenous (IV) injection on Day 1 of Week 1 followed by four weekly subcutaneous (SC) injections of 340 mg starting on Day 2 of Week 1 and then once weekly (QW) at Weeks 2,3 and 4. Thereafter crovalimab was administered, as SC injection, at a maintenance dose of 680 mg (for participants with body weight between 40 and 100kg) or 1020 mg (for participants with body weight \>=100kg) once every 4 weeks (Q4W) from Week 5 until 24 weeks in primary treatment period. After Week 24, participants continued to receive maintenance dose of crovalimab up to a maximum of 5 years in the extension treatment period. | 2 | None | 22 | 135 | 102 | 135 | View |
| Arm B: Eculizumab | Participants received loading doses of eculizumab 600 mg IV on Days 1, 8, 15, and 22, followed by maintenance doses of 900 mg IV on Day 29 and every 2 weeks (Q2W) thereafter up to Week 24 in the primary treatment period. Participants who switched to crovalimab received crovalimab as an IV loading dose of 1000 mg (if body weight was between 40 kg to \<100 kg) or 1500 mg (if body weight was \>=100kg) on Week 25 Day 1, 340 mg SC on Week 25 Day 2, then 340 mg SC QW on Weeks 26, 27, 28, followed by crovalimab maintenance dose of 680 mg SC (if body weight was between 40 kg to \<100 kg) or 1020 mg SC (if body weight was \>=100kg) on Week 29 and Q4W thereafter up to a maximum of 5 years in the extension treatment period. | 1 | None | 14 | 69 | 55 | 69 | View |
| Arm C: Crovalimab | Pediatric participants received initial loading dose of 1000 mg (for participants with body weight between 40 and 100 kg) or 1500 mg (for participants with body weight \>=100kg), as IV injection on Day 1 of Week 1 followed by four weekly SC injections of 340 mg starting on Day 2 of Week 1 and then QW at Weeks 2,3 and 4. Thereafter crovalimab was administered, as SC injection, at a maintenance dose of 680 mg (for participants with body weight between 40 and 100kg) or 1020 mg (for participants with body weight \>=100kg) Q4W from Week 5 until 24 weeks in primary treatment period. After Week 24, participants continued to receive maintenance dose of crovalimab up to a maximum of 5 years in the extension treatment period. | 0 | None | 0 | 6 | 5 | 6 | View |
| Term | Type | Organ System | Vocab | View |
|---|---|---|---|---|
| Anaemia | SYSTEMATIC_ASSESSMENT | Blood and lymphatic system disorders | MedDRA 25.1 | View |
| Aplastic anaemia | SYSTEMATIC_ASSESSMENT | Blood and lymphatic system disorders | MedDRA 25.1 | View |
| Breakthrough haemolysis | SYSTEMATIC_ASSESSMENT | Blood and lymphatic system disorders | MedDRA 25.1 | View |
| Febrile neutropenia | SYSTEMATIC_ASSESSMENT | Blood and lymphatic system disorders | MedDRA 25.1 | View |
| Thrombocytopenia | SYSTEMATIC_ASSESSMENT | Blood and lymphatic system disorders | MedDRA 25.1 | View |
| Cardiac failure | SYSTEMATIC_ASSESSMENT | Cardiac disorders | MedDRA 25.1 | View |
| Coronary artery disease | SYSTEMATIC_ASSESSMENT | Cardiac disorders | MedDRA 25.1 | View |
| Myocardial infarction | SYSTEMATIC_ASSESSMENT | Cardiac disorders | MedDRA 25.1 | View |
| Small intestinal haemorrhage | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | MedDRA 25.1 | View |
| Pyrexia | SYSTEMATIC_ASSESSMENT | General disorders | MedDRA 25.1 | View |
| Cholecystitis chronic | SYSTEMATIC_ASSESSMENT | Hepatobiliary disorders | MedDRA 25.1 | View |
| Cholelithiasis | SYSTEMATIC_ASSESSMENT | Hepatobiliary disorders | MedDRA 25.1 | View |
| COVID-19 | SYSTEMATIC_ASSESSMENT | Infections and infestations | MedDRA 25.1 | View |
| Central nervous system infection | SYSTEMATIC_ASSESSMENT | Infections and infestations | MedDRA 25.1 | View |
| Dengue fever | SYSTEMATIC_ASSESSMENT | Infections and infestations | MedDRA 25.1 | View |
| Gastroenteritis | SYSTEMATIC_ASSESSMENT | Infections and infestations | MedDRA 25.1 | View |
| Infection | SYSTEMATIC_ASSESSMENT | Infections and infestations | MedDRA 25.1 | View |
| Influenza | SYSTEMATIC_ASSESSMENT | Infections and infestations | MedDRA 25.1 | View |
| Pneumonia | SYSTEMATIC_ASSESSMENT | Infections and infestations | MedDRA 25.1 | View |
| Pyelonephritis | SYSTEMATIC_ASSESSMENT | Infections and infestations | MedDRA 25.1 | View |
| Sepsis | SYSTEMATIC_ASSESSMENT | Infections and infestations | MedDRA 25.1 | View |
| Septic shock | SYSTEMATIC_ASSESSMENT | Infections and infestations | MedDRA 25.1 | View |
| Tuberculosis | SYSTEMATIC_ASSESSMENT | Infections and infestations | MedDRA 25.1 | View |
| Upper respiratory tract infection | SYSTEMATIC_ASSESSMENT | Infections and infestations | MedDRA 25.1 | View |
| Urinary tract infection | SYSTEMATIC_ASSESSMENT | Infections and infestations | MedDRA 25.1 | View |
| Infusion related reaction | SYSTEMATIC_ASSESSMENT | Injury, poisoning and procedural complications | MedDRA 25.1 | View |
| Limb traumatic amputation | SYSTEMATIC_ASSESSMENT | Injury, poisoning and procedural complications | MedDRA 25.1 | View |
| Mantle cell lymphoma | SYSTEMATIC_ASSESSMENT | Neoplasms benign, malignant and unspecified (incl cysts and polyps) | MedDRA 25.1 | View |
| Myelodysplastic syndrome | SYSTEMATIC_ASSESSMENT | Neoplasms benign, malignant and unspecified (incl cysts and polyps) | MedDRA 25.1 | View |
| Thyroid cancer | SYSTEMATIC_ASSESSMENT | Neoplasms benign, malignant and unspecified (incl cysts and polyps) | MedDRA 25.1 | View |
| Demyelinating polyneuropathy | SYSTEMATIC_ASSESSMENT | Nervous system disorders | MedDRA 25.1 | View |
| Ischaemic stroke | SYSTEMATIC_ASSESSMENT | Nervous system disorders | MedDRA 25.1 | View |
| Seizure | SYSTEMATIC_ASSESSMENT | Nervous system disorders | MedDRA 25.1 | View |
| Affective disorder | SYSTEMATIC_ASSESSMENT | Psychiatric disorders | MedDRA 25.1 | View |
| Paroxysmal nocturnal haemoglobinuria | SYSTEMATIC_ASSESSMENT | Renal and urinary disorders | MedDRA 25.1 | View |
| Epistaxis | SYSTEMATIC_ASSESSMENT | Respiratory, thoracic and mediastinal disorders | MedDRA 25.1 | View |
| Respiratory tract haemorrhage | SYSTEMATIC_ASSESSMENT | Respiratory, thoracic and mediastinal disorders | MedDRA 25.1 | View |
| Henoch-Schonlein purpura | SYSTEMATIC_ASSESSMENT | Skin and subcutaneous tissue disorders | MedDRA 25.1 | View |
| Hypovolaemic shock | SYSTEMATIC_ASSESSMENT | Vascular disorders | MedDRA 25.1 | View |
| Term | Type | Organ System | Vocab | View |
|---|---|---|---|---|
| Aphthous ulcer | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | MedDRA 25.1 | View |
| Diarrhoea | SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | MedDRA 25.1 | View |
| Fatigue | SYSTEMATIC_ASSESSMENT | General disorders | MedDRA 25.1 | View |
| Pyrexia | SYSTEMATIC_ASSESSMENT | General disorders | MedDRA 25.1 | View |
| Type III immune complex mediated reaction | SYSTEMATIC_ASSESSMENT | Immune system disorders | MedDRA 25.1 | View |
| COVID-19 | SYSTEMATIC_ASSESSMENT | Infections and infestations | MedDRA 25.1 | View |
| Upper respiratory tract infection | SYSTEMATIC_ASSESSMENT | Infections and infestations | MedDRA 25.1 | View |
| Urinary tract infection | SYSTEMATIC_ASSESSMENT | Infections and infestations | MedDRA 25.1 | View |
| Contusion | SYSTEMATIC_ASSESSMENT | Injury, poisoning and procedural complications | MedDRA 25.1 | View |
| Infusion related reaction | SYSTEMATIC_ASSESSMENT | Injury, poisoning and procedural complications | MedDRA 25.1 | View |
| Injection related reaction | SYSTEMATIC_ASSESSMENT | Injury, poisoning and procedural complications | MedDRA 25.1 | View |
| Alanine aminotransferase increased | SYSTEMATIC_ASSESSMENT | Investigations | MedDRA 25.1 | View |
| Neutrophil count decreased | SYSTEMATIC_ASSESSMENT | Investigations | MedDRA 25.1 | View |
| White blood cell count decreased | SYSTEMATIC_ASSESSMENT | Investigations | MedDRA 25.1 | View |
| Hyperuricaemia | SYSTEMATIC_ASSESSMENT | Metabolism and nutrition disorders | MedDRA 25.1 | View |
| Hypocalcaemia | SYSTEMATIC_ASSESSMENT | Metabolism and nutrition disorders | MedDRA 25.1 | View |
| Hypokalaemia | SYSTEMATIC_ASSESSMENT | Metabolism and nutrition disorders | MedDRA 25.1 | View |
| Hypomagnesaemia | SYSTEMATIC_ASSESSMENT | Metabolism and nutrition disorders | MedDRA 25.1 | View |
| Arthralgia | SYSTEMATIC_ASSESSMENT | Musculoskeletal and connective tissue disorders | MedDRA 25.1 | View |
| Dizziness | SYSTEMATIC_ASSESSMENT | Nervous system disorders | MedDRA 25.1 | View |
| Headache | SYSTEMATIC_ASSESSMENT | Nervous system disorders | MedDRA 25.1 | View |
| Cough | SYSTEMATIC_ASSESSMENT | Respiratory, thoracic and mediastinal disorders | MedDRA 25.1 | View |