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Note: This record shows only 22 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: EUCTR
Last refreshed on: 21 December 2021
Main ID:  EUCTR2006-001202-84-NL
Date of registration: 31/01/2007
Prospective Registration: Yes
Primary sponsor: Radboud University Nijmegen Medical Centre
Public title: Comparison of the action of amiloride and thiazide in the reduction of lithium-NDI in patients with affective disorders - Treatment lithium-NDI
Scientific title: Comparison of the action of amiloride and thiazide in the reduction of lithium-NDI in patients with affective disorders - Treatment lithium-NDI
Date of first enrolment: 01/02/2007
Target sample size: 50
Recruitment status: Not Recruiting
URL:  https://www.clinicaltrialsregister.eu/ctr-search/search?query=eudract_number:2006-001202-84
Study type:  Interventional clinical trial of medicinal product
Study design:  Controlled: yes
Randomised: yes
Open: no
Single blind: no
Double blind: yes
Parallel group: yes
Cross over: no
Other: no
If controlled, specify comparator, Other Medicinial Product: yes
Placebo: no
Other: no
 
Phase:  Human pharmacology (Phase I): no Therapeutic exploratory (Phase II): no Therapeutic confirmatory - (Phase III): no Therapeutic use (Phase IV): yes
Countries of recruitment
Netherlands
Contacts
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Key inclusion & exclusion criteria
Inclusion criteria:
-Patients treated with lithium for affective disorders
-Age above 18
-Having moderate to severe lithium NDI (maximal urinary concentration between 150 and 600 mOsm)

Are the trial subjects under 18? no
Number of subjects for this age range:
F.1.2 Adults (18-64 years) yes
F.1.2.1 Number of subjects for this age range
F.1.3 Elderly (>=65 years) yes
F.1.3.1 Number of subjects for this age range

Exclusion criteria:
-Hypo/hyperthyroidism
-Hypercalcaemia
-Hypokalemia/hyperkalemia
-Diabetes mellitus as a cause for the polyuria
-Renal insufficiency or underlying renal diseases
-Heart rhytm disorders
-Systolic blood pressure below 90 mmHg
-Treatment with hydrochlorothiazide or amiloride in the preceding 3 months, or treatment with other diuretics on the moment.


Age minimum:
Age maximum:
Gender:
Female: yes
Male: yes
Health Condition(s) or Problem(s) studied
Lithium-induced Nephrogenic Diabetes Insipidus
MedDRA version: 9.1 Level: LLT Classification code 10012600 Term: Diabetes insipidus nephrogenic
Intervention(s)

Trade Name: Midamor
Product Name: Amiloride
Pharmaceutical Form: Capsule*

Trade Name: Hydrochloorthiazide
Product Name: hydrochloorthiazide
Pharmaceutical Form: Capsule*

Primary Outcome(s)
Secondary Objective: To explore the effect of amiloride and thiazide on blood levels of sodium, potassium, chloride, bicarbonate, lithium, creatinine, hemoglobin and osmolality and urine levels of sodium, potassium, urea and creatinine, and osmolality and AQP2. Besides this, vital signs will be measured (bodyweight, blood pressure). Side effects, subjective symptoms and psychiatric outcome will also be recorded.
Main Objective: To compare the effect of amiloride with the effect of hydrochlorothiazide on lithium-NDI, measured as urine volume and maximal urine osmolality
Primary end point(s): -Maximal urine osmolality
-Urine volume (24 hrs)
Secondary Outcome(s)
Secondary ID(s)
lithium-15-12-06
Source(s) of Monetary Support
Secondary Sponsor(s)
Ethics review
Status: Approved
Approval date: 29/01/2007
Contact:
Results
Results available:
Date Posted:
Date Completed:
URL:
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