Clinical Trials Logo

Clinical Trial Details — Status: Recruiting

Administrative data

NCT number NCT03305835
Other study ID # 17-005513
Secondary ID U54DK083908
Status Recruiting
Phase
First received
Last updated
Start date September 11, 2017
Est. completion date February 2028

Study information

Verified date March 2024
Source Mayo Clinic
Contact RKSC Study Coordinators
Phone 800-270-4637
Email RareKidneyStones@mayo.edu
Is FDA regulated No
Health authority
Study type Observational

Clinical Trial Summary

This study will attempt to identify the specific gene (coded in the DNA) and changes (mutations) within that gene that are the cause of monogenic kidney stone disease. This study will help researchers determine the characteristics of the stone disease associated with specific genes and mutations. This information may help develop more effective treatments for monogenic kidney stone diseases.


Description:

Have a blood test (about 2 teaspoons; ½ to 1 teaspoons for children) or buccal cell collection for DNA or RNA isolation • Complete a kidney stone history questionnaire In addition to the above testing, family members may be asked to participate in the following: • Complete a 24 hr. urine collection Your samples will undergo genetic testing. We will share the results with your local doctor. All family members, of a patient whose genetic testing showed no known mutations, will not be tested. These samples will be stored for future research.


Recruitment information / eligibility

Status Recruiting
Enrollment 6000
Est. completion date February 2028
Est. primary completion date February 2028
Accepts healthy volunteers No
Gender All
Age group N/A and older
Eligibility Inclusion Criteria: Participants meet at least one of the following criteria: 1. Patients <18yrs with a history of kidney stones, and/or nephrocalcinosis, OR 2. Patients >18yrs with a history of kidney stones, and/or nephrocalcinosis and at least one of the following: 1. Family history of stones or nephrocalcinosis or unexplained kidney failure 2. Growth retardation 3. Metabolic bone disease 4. Unusual stone composition or pathologic or urinary crystals 5. Proteinuria 6. Reduced glomerular filtration rate (GFR) 7. Hypomagnesemia or hypophosphatemia or hypercalcemia 8. Increased oxalate 9. Renal cysts, OR 3. Patients with a high clinical suspicion for a monogenic kidney stone disease or a disorder of calcium metabolism OR 4. Patients previously enrolled in the Rare Kidney Stone Consortium 6406 protocol (identified as legacy samples), "Genetic Characterization and Genotype/Phenotype Correlations in Primary Hyperoxaluria." These patients have already consented for their samples to be used in genetic research and that consent will serve to enroll them in this study, OR 5. Patients previously enrolled in the Rare Kidney Stone Consortium 6403 protocol (identified as legacy samples), "Screening for Dent Disease Mutations in Patients with Proteinuria or Hypercalciuria and Calcium Urolithiasis." These patients have already consented for their samples to be used in genetic research and that consent will serve to enroll them in this study, OR 6. Family member of a patient that meets at least one of the above criteria Exclusion Criteria: 1. Stone formers who do not meet the inclusion criteria for clinical suspicion of one of the monogenic kidney stone diseases 2. Unwilling or unable to provide consent/assent

Study Design


Locations

Country Name City State
United States Mayo Clinic Rochester Minnesota

Sponsors (2)

Lead Sponsor Collaborator
Mayo Clinic National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

Country where clinical trial is conducted

United States, 

Outcome

Type Measure Description Time frame Safety issue
Primary symptomatic onset of monogenic stone disease To identify and define the etiology of monogenic diseases causing nephrolithiasis and nephrocalcinosis by the 90 gene mutation possibly for identification. 5 years
Secondary Genotype markers Provide definitive genetic information for research diagnostics by the 90 gene mutation possibly for identification. 5 years

External Links