Clinical trial

Efficacy and Safety of Low-dose Tolvaptan in Treatment of Inpatient Hyponatraemia.

Name
GafREC: Endo205
Description
This is a retrospective cohort study to assess the safety and efficacy of low first dose of Tolvaptan and low or standard second dose of Tolvaptan in patients with moderate to severe hyponatraemia associated with SIADH not responding to conservative means of hyponatraemia management. Patients are treated as part of standard clinical care. There is growing evidence that treating patients with SAIDH induced hyponatraemia using a low dose of Tolvaptan with 7.5mg (below licensed lowest 15mg daily dose). This is the largest study to date and seeks to validate the efficacy and safety or this lower than approved dose of Tolvaptan in patietns who only need a first dose but also in patients who need a second low or srandard dose of Tolvaptan.
Trial arms
Trial start
2024-03-15
Estimated PCD
2024-06-30
Trial end
2024-12-30
Status
Recruiting
Treatment
Tolvaptan
Oral ingestion of low dose Tolvaptan (7.5mg daily) for management of inpatient hyponatraemia for 1st dose Tolvaptan group. Oral ingestion of low dose Tolvaptan (7.5mg daily) or standard dose Tolvaptan (15mg daily) for 2nd dose Tolvaptan group.
Arms:
First dose tolvapatan, Second dose tolvaptan
Size
180
Primary endpoint
Response to low dose tolvaptan
Within 30 hours from tolvaptan intake
Safety of low dose tolvaptan
Within 30 hours from tolvaptan intake
Eligibility criteria
Inclusion Criteria: * All patients presenting to Accident \& Emergency department or seen as inpatients with moderate to severe hyponatraemia (sNa: \<125mmol) associated with SIADH and not responding to conservative measures of hyponatraemia management. * Patients of all genders aged 18-90 y.o Exclusion Criteria: * Pregnant women and patients aged \< 18y.o * Hyponatraemia not associated with SIADH
Protocol
{'studyType': 'OBSERVATIONAL', 'patientRegistry': False, 'designInfo': {'observationalModel': 'COHORT', 'timePerspective': 'RETROSPECTIVE'}, 'enrollmentInfo': {'count': 180, 'type': 'ESTIMATED'}}
Updated at
2024-03-08

1 organization

1 product

2 indications

Product
Tolvaptan
Indication
Hyponatremia
Indication
SIADH