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| Sponsors and Collaborators: |
National Center for Research Resources (NCRR) Northwestern University |
| Information provided by: | Office of Rare Diseases (ORD) |
| ClinicalTrials.gov Identifier: | NCT00004364 |
Purpose
OBJECTIVES:
I. Define the phenotype and genotype of previously unrecognized types of familial diabetes insipidus (FDI) in kindreds with atypical or novel forms of FDI.
| Condition | Intervention |
|
Diabetes Insipidus |
Drug: desmopressin |
| MedlinePlus related topics: | Diabetes Diabetes Insipidus |
| Drug Information available for: | Desmopressin Desmopressin acetate |
| Study Type: | Observational |
| Study Design: | Screening |
| Estimated Enrollment: | 5 |
| Study Start Date: | December 1995 |
PROTOCOL OUTLINE: Participants undergo a series of tests to determine the presence, absence, cause, natural history, clinical status, and mode of inheritance of their type of diabetes insipidus (DI). The studies include measurements of basal fluid intake and urine output, plasma vasopressin during standard fluid deprivation or waterload/saline infusion tests, and changes in water balance during a therapeutic trial of DDAVP. If clinically indicated, echocardiograms and assays of plasma catecholes and renin are also completed.
Linkage analysis is performed for all participants; kindreds with the Marfan-like syndrome are also studied for the fibrillin-1 genotype.
Participants determined to have DI are treated with desmopressin for 2 days.
Eligibility
| Ages Eligible for Study: | 6 Months to 70 Years |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Contacts and Locations| National Center for Research Resources (NCRR) |
| Northwestern University |
| Study Chair: | Gary L. Robertson | Northwestern University |
More Information
| Study ID Numbers: | 199/11939, NU-570 |
| First Received: | October 18, 1999 |
| Last Updated: | February 21, 2006 |
| ClinicalTrials.gov Identifier: | NCT00004364 |
| Health Authority: | United States: Federal Government |
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