Clinical trials: Primary Polydipsia
Primary Polydipsia, Central Diabetes Insipidus
Arginin-stimulated Copeptin in Polyuria-polydipsia Syndrome in Children
The exploration of polyuro-polydipsia syndrome (PPS) with hypotonic polyuria should distinguished, primary polydipsia (PP) due to excessive water intake, central diabetes insipidus (CDI) related to insufficient secretion of…
- Conditions
- Primary Polydipsia, Central Diabetes Insipidus, Nephrogenic Diabetes Insipidus
- Trial name
- COPEPCHILD (NCT06604975)
- Testing
- Measure of Basal Copeptin level, Measure of arginine-stimulated copeptin, IRM
- Where
- 14 sites in France
- Volunteers
- 155 people
- Sponsor
- Assistance Publique Hopitaux De Marseille
Arginine Vasopressin Deficiency, Primary Polydipsia
Copeptin Measurement After Mannitol and Hypertonic Saline for the Diagnosis of Polyuria-polydipsia Syndrome
The aim of this study is to evaluate whether a new test using mannitol infusion can diagnose the cause of polyuria-polydipsia syndrome as accurately as the current standard test (hypertonic saline infusion) and to compare which…
- Trial name
- COMPASS (NCT07569861)
- Testing
- Mannitol, Hypertonic Saline
- Where
- Switzerland
- Volunteers
- 144 people
- Sponsor
- University Hospital, Basel, Switzerland
Primary Polydipsia
Effects of GLP-1 Analogues on Fluid Intake in Patients With Primary Polydipsia (The GOLD-Study)
Glucagon like Peptide -1 (GLP-1) receptor agonists are well known to stimulate glucose-induced insulin secretion and to reduce energy intake.
- Trial name
- GOLD (NCT02770885)
- Testing
- Dulaglutide
- Where
- Switzerland
- Volunteers
- 50 people
- Sponsor
- University Hospital, Basel, Switzerland
Diabetes Insipidus, Polydipsia, Primary
Use of Copeptin Measurement After Arginine Infusion for the Differential Diagnosis of Diabetes Insipidus - the CARGOx Study
The differential diagnosis of central diabetes insipidus (cDI) is difficult and the current test with the highest diagnostic accuracy is copeptin measurement after hypertonic saline infusion (HIS).
- Trial name
- CARGOx (NCT03572166)
- Testing
- Arginine infusion, Hypertonic saline infusion
- Where
- 7 sites in Brazil, Germany and 4 more
- Volunteers
- 177 people
- Sponsor
- University Hospital, Basel, Switzerland
Polyuria, Polydipsia
Copeptin in Differentiation of Polyuria and Polydipsia
The differential diagnosis of patients with polyuria/ polydipsia is often complex, but important for the therapeutic strategy. Challenging is in particular the clinical differentiation between patients with a partial Diabetes…
- Trial name
- NCT01056887
- Where
- Germany
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Wuerzburg
Diabetes Insipidus
Copeptin After a Subcutaneous Stimulation With Glucagon in Adults
This study is to evaluate copeptin values after the subcutaneous injection of glucagon in adults (healthy volunteers and patients with diabetes insipidus or primary polydipsia).
- Trial name
- Glucacop (NCT04550520)
- Testing
- Glucagon
- Where
- Switzerland
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- University Hospital, Basel, Switzerland
Arginine Vasopressin Deficiency, Primary Polydipsia
Plasma Copeptin in Response to Oral Urea in Healthy Adults and Patients With Polyuria-polydipsia Syndrome
The aim of this study is to investigate whether oral urea stimulates copeptin release and, if so, whether it may provide a novel diagnostic test in the differentiation between AVP-D (Arginine vasopressin deficiency) and PP…
- Trial name
- URANOS (NCT05890690)
- Testing
- Urea
- Where
- Switzerland
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- University Hospital, Basel, Switzerland
Polyuria-polydipsia Syndrome, Arginine Vasopressin Deficiency
Mannitol-induced Release of Copeptin in Healthy Adults and Patients With Polyuria-Polydipsia Syndrome (MARS Study)
The aims of this study are to investigate whether mannitol stimulates copeptin (part 1: proof-of-concept) and whether the copeptin levels upon mannitol infusion differ in primary polydipsia and arginine vasopressin deficiency…
- Conditions
- Polyuria-polydipsia Syndrome, Arginine Vasopressin Deficiency, Primary Polydipsia
- Trial name
- MARS (NCT06542198)
- Testing
- Mannitol Infusion (blinded), Mannitol Infusion (open label)
- Where
- Switzerland
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- University Hospital, Basel, Switzerland
Diabetes Insipidus, Primary Polydipsia
Use of Copeptin in Diabetes Insipidus
Prospective evaluation of the novel biomarker copeptin in the differential diagnosis of diabetes insipidus against the standard diagnostic test methods.
- Trial name
- NCT01940614
- Testing
- Water deprivation test, Hypertonic saline infusion
- Where
- Switzerland
- Volunteers
- 156 people
- Sponsor
- University Hospital, Basel, Switzerland