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NCT04437225 · ClinicalTrials.gov registry record · NA

Renal Metabolism of Glycolate to Oxalate

A NA study of Healthy, sponsored by University of Alabama at Birmingham.

Active
Registry status
NA
Development phase
15
Enrollment target
1
Study location

NCT04437225: Active NA study of Healthy, sponsored by University of Alabama at Birmingham.

NCT04437225 is a NA study of Healthy that is active but no longer recruiting, run by University of Alabama at Birmingham. The registered enrollment target is 15 participants, below the 647-participant average among 1,090 other Healthy trials with a reported enrollment target (98% lower). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT04437225, a NA study of Healthy, is active but no longer recruiting, sponsored by University of Alabama at Birmingham.

ACTIVE NOT RECRUITING
Registry status
NA
Development phase
15 participants
Enrollment target
1
Study location

Study Summary

This study will determine the contribution of glycolate metabolism to urinary oxalate excretion in healthy subjects, using carbon 13 isotope glycolate tracer technique and a low-oxalate controlled diet.

Primary Outcome

Measurement of carbon 13 labeled and unlabeled urinary oxalate following carbon 13 glycolate administration, after equilibration under a low-oxalate diet.

Conditions Studied

Interventions

  • DIETARY_SUPPLEMENT Low oxalate controlled Diet
  • OTHER Primed, continuous intravenous infusion of 13C2-Glycolate
  • OTHER Bolus intravenous infusion of 13C2-Glycolate
  • OTHER Oral bolus administration of 13C2-Glycolate

Study Locations (1)

Alabama

  • University of Alabama at Birmingham - Birmingham

Trial Details

FieldValue
Enrollment Target 15 participants
Start Date 2020-03-12
Est. Completion 2027-09-01
Phase NA
University of Alabama at Birmingham

1,160 total trials

What the registry record for NCT04437225 still lists

NCT04437225 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 15 participants, a relatively small participant target, below the 647-participant average among 1,090 other Healthy trials with a reported enrollment target (98% lower).

The record links to 1 condition, with Healthy appearing as the primary indexed condition, and to 4 interventions - of which Low oxalate controlled Diet is the first listed.

NCT04437225 reports a single indexed study location in Alabama.

Frequently Asked Questions

What is clinical trial NCT04437225 about?

NCT04437225 is a clinical study titled "Renal Metabolism of Glycolate to Oxalate". This study will determine the contribution of glycolate metabolism to urinary oxalate excretion in healthy subjects, using carbon 13 isotope glycolate tracer technique and a low-oxalate controlled diet.

What is the current status of trial NCT04437225?

This trial is currently active not recruiting. It is a NA study. The enrollment target is 15 participants. The study started on 2020-03-12. Estimated completion is 2027-09-01.

What conditions does trial NCT04437225 study?

This clinical trial studies the following conditions: Healthy.

What interventions are being tested in trial NCT04437225?

The interventions under investigation include: Low oxalate controlled Diet (DIETARY_SUPPLEMENT), Primed, continuous intravenous infusion of 13C2-Glycolate (OTHER), Bolus intravenous infusion of 13C2-Glycolate (OTHER), Oral bolus administration of 13C2-Glycolate (OTHER).

Who is sponsoring clinical trial NCT04437225?

This trial is sponsored by University of Alabama at Birmingham, which has 1,160 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT04437225 being conducted?

This trial has 1 study location across Alabama. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Healthy

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT04437225's enrollment target sits among peer trials

15 955th of 1090 higher than 118 of 1,090 other Healthy trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Healthy trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT04437225, the US trial registry maintained by the National Library of Medicine. NCT04437225 (small enrollment · single site footprint · active not recruiting) retrieved and formatted by PlainTrial, see methodology.