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 |
|---|---|---|---|---|---|---|---|---|
| Treatment Phase A | During Treatment Phase A, participants received tolvaptan once daily on Days 1 and 2. If the serum sodium level did not increase at least 4 mEq/L by Day 2, treatment was extended one additional day (to Day 2a). On Day 2a, participants achieving an increase in serum sodium of ≥4 mEq/L were defined as responders, and participants not achieving a ≥4 mEq/L increase in serum sodium were defined as non-responders. | 0 | None | 2 | 9 | 3 | 9 | View |
| Treatment Phase B: Responder - Late Withdrawal | Participants who were responders (serum sodium increased by ≥4 mEq/L) from Phase A continued to Treatment Phase B (Randomization Phase) on Day 3 and were randomized to the Late Withdrawal group (continuing tolvaptan treatment for Days 3 and 4). | 0 | None | 1 | 2 | 1 | 2 | View |
| Treatment Phase B: Responder - Early Withdrawal | Participants who were responders (serum sodium increased by ≥4 mEq/L) from Phase A continued to Treatment Phase B (Randomization Phase) on Day 3 and were randomized to the Early Withdrawal group (not receiving additional tolvaptan on Days 3 or 4). Participants randomized to Early Withdrawal were monitored for any interventions needed to maintain appropriate serum sodium levels. Where sodium levels declined by ≥4 mEq/L, or where the overall clinical condition warranted further intervention to increase serum sodium levels, participants were treated per the investigator's preferred standard of care. Any intervention, including fluid restriction, during the first 48 hours of the Early Withdrawal phase was defined as rescue therapy, and participant data was censored thereafter. | 0 | None | 0 | 3 | 2 | 3 | View |
| Treatment Phase B: Non-responder - Study Drug | Participants who were non-responders during Phase A were not randomized in Phase B, but were treated per the investigator's discretion and continued tolvaptan for Days 3 and 4. | 0 | None | 1 | 1 | 1 | 1 | View |
| Treatment Phase B: Non-responder - Standard of Care | Participants who were non-responders during Phase A were not randomized in Phase B, but were treated per the investigator's discretion. The participants in this arm discontinued tolvaptan and received the investigator's preferred standard of care for Days 3 and 4. | 0 | None | 0 | 1 | 1 | 1 | View |
| Term | Type | Organ System | Vocab | View |
|---|---|---|---|---|
| Catheter site extravasation | NON_SYSTEMATIC_ASSESSMENT | General disorders | MedDRA 19.0 | View |
| Medical device site haemorrhage | NON_SYSTEMATIC_ASSESSMENT | General disorders | MedDRA 19.0 | View |
| Diarrhoea | NON_SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | MedDRA 19.0 | View |
| Faecal volume increased | NON_SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | MedDRA 19.0 | View |
| Term | Type | Organ System | Vocab | View |
|---|---|---|---|---|
| Blood sodium decreased | NON_SYSTEMATIC_ASSESSMENT | Investigations | MedDRA 19.0 | View |
| Cough | NON_SYSTEMATIC_ASSESSMENT | Respiratory, thoracic and mediastinal disorders | MedDRA 19.0 | View |
| Hypoxia | NON_SYSTEMATIC_ASSESSMENT | Respiratory, thoracic and mediastinal disorders | MedDRA 19.0 | View |
| Nasal congestion | NON_SYSTEMATIC_ASSESSMENT | Respiratory, thoracic and mediastinal disorders | MedDRA 19.0 | View |
| Pyrexia | NON_SYSTEMATIC_ASSESSMENT | General disorders | MedDRA 19.0 | View |
| Diarrhoea | NON_SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | MedDRA 19.0 | View |
| Fluid overload | NON_SYSTEMATIC_ASSESSMENT | Metabolism and nutrition disorders | MedDRA 19.0 | View |
| Hyperkalaemia | NON_SYSTEMATIC_ASSESSMENT | Metabolism and nutrition disorders | MedDRA 19.0 | View |
| Upper respiratory tract infection | NON_SYSTEMATIC_ASSESSMENT | Infections and infestations | MedDRA 19.0 | View |
| Bradycardia | NON_SYSTEMATIC_ASSESSMENT | Cardiac disorders | MedDRA 19.0 | View |
| Dyspnoea | NON_SYSTEMATIC_ASSESSMENT | Respiratory, thoracic and mediastinal disorders | MedDRA 19.0 | View |
| Nasal inflammation | NON_SYSTEMATIC_ASSESSMENT | Respiratory, thoracic and mediastinal disorders | MedDRA 19.0 | View |
| Vomiting | NON_SYSTEMATIC_ASSESSMENT | Gastrointestinal disorders | MedDRA 19.0 | View |
| Hyponatraemia | NON_SYSTEMATIC_ASSESSMENT | Metabolism and nutrition disorders | MedDRA 19.0 | View |