Metabolomics for Identifying Biomarkers of Dietary Intake and Kidney Disease Progression
Public ClinicalTrials.gov record NCT03202914. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Metabolomics for Identifying Biomarkers of Dietary Intake and Kidney Disease Progression: A Secondary Data Analysis of the Modification of Diet in Renal Disease (MDRD) Study
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The present record represents a secondary data analysis of the Modification of Diet in Renal Disease (MDRD) Study. For this analysis, the MDRD study data and specimens were retrieved from the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) Central Repository. A global, untargeted, metabolomic profile was used to investigate biomarkers of dietary intake as well as biomarkers of kidney disease progression.
Study identification
- NCT ID
- NCT03202914
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Not applicable
- Enrollment
- 840 participants
Conditions and interventions
Conditions
Interventions
- Usual protein and phosphorus diet Behavioral
- Low protein and phosphorus diet Behavioral
- Very low protein and phosphorus Behavioral
Behavioral
Eligibility (public fields only)
- Age range
- 18 Years to 70 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Sep 30, 1988
- Primary completion
- Apr 30, 1993
- Completion
- Dec 31, 2015
- Last update posted
- Jun 28, 2017
1988 – 2016
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Johns Hopkins Bloomberg School of Public Health | Baltimore | Maryland | 21287 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT03202914, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Jun 28, 2017 · Synced Sep 3, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03202914 live on ClinicalTrials.gov.