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Completed Not applicable Interventional

Trial of Carbamylation in Renal Disease-Modulation With Amino Acid Therapy

ClinicalTrials.gov ID: NCT02472834

Public ClinicalTrials.gov record NCT02472834. 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.

ClinicalTrials.gov public records Last synced Sep 5, 2026, 12:46 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Amino Acid Therapy to Modify Protein Carbamylation in End Stage Renal Disease: A Randomized Trial

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Patients with end stage renal disease (ESRD) usually have high levels of urea that may interact with blood proteins and change their structure by a process known as carbamylation. Evidence suggests that high levels of carbamylated proteins may be linked to adverse outcomes in dialysis patients. This is a randomized, open-label study to evaluate the effects of amino acid supplementation on levels of carbamylated proteins in ESRD patients. Secondary objectives will be to determine whether this intervention can modify intermediate markers of inflammation, cardiac stress, and erythropoietin responsiveness in this population. Sixty ESRD patients on dialysis will be randomized into two groups of 30 patients each. Group 1 will receive intravenous supplementation with an FDA-approved amino acid solution (250 mL of NephrAmine®, 5.4% amino acids) during regular dialysis sessions (3 times weekly for 8 weeks); Group 2 will be treated according to standard-of-care (no amino acid supplementation). During the 8 weeks of therapy and for 4 weeks of follow-up, blood will be drawn from patients' existing hemodialysis access ports (\~20 mL once per month) to measure levels of carbamylated albumin, amino acids, selected biomarkers, and standard laboratory values. Patients randomized to Group 1 will have fluid volume equivalent to the amino acid therapy removed by ultra-filtration to avoid net fluid gain. All patients will be monitored for safety (adverse events) and for changes in hemodynamics and dialysis prescription.

Study identification

NCT ID
NCT02472834
Recruitment status
Completed
Study type
Interventional
Phase
Not applicable
Enrollment
54 participants

Conditions and interventions

Interventions

Dietary Supplement

Eligibility (public fields only)

Age range
18 Years and older
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
Jan 31, 2016
Primary completion
Nov 30, 2020
Completion
Nov 30, 2020
Last update posted
Feb 23, 2021

2016 – 2020

United States locations

U.S. sites
2
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Massachusetts General Hospital Boston Massachusetts 02114
Fresenius Medical Centers (local affilliates) Boston Massachusetts 02201

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 NCT02472834, 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 Feb 23, 2021 · Synced Sep 5, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT02472834 live on ClinicalTrials.gov.

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