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NCT03744702 · ClinicalTrials.gov registry record · Early Phase 1

Impact of Ascorbic Acid Treatment on the Development and Treatment of Vasodilation in Cardiac Surgery

A Early Phase 1 study, sponsored by Mayo Clinic.

Completed
Registry status
Early Phase 1
Development phase
15
Enrollment target

NCT03744702: Completed Early Phase 1 study, sponsored by Mayo Clinic.

NCT03744702 is a Early Phase 1 study that has completed, run by Mayo Clinic. The registered enrollment target is 15 participants, below the 53-participant average among 2,764 other Early Phase 1 trials with a reported enrollment target (72% lower). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

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The verdict

NCT03744702, a Early Phase 1 study, has completed, sponsored by Mayo Clinic.

COMPLETED
Registry status
Early Phase 1
Development phase
15 participants
Enrollment target

Study Summary

This is a prospective pilot study in which the effects of ascorbic acid administration are investigated in adult patients undergoing cardiac surgical procedures requiring cardiopulmonary bypass (CPB). Ascorbic acid (Vitamin C) is an essential cofactor in the biosynthesis of catecholamines, and critically ill patients are known to be ascorbate-deficient. In addition, cardiopulmonary bypass (CPB) decreases ascorbic acid concentrations. Cardiac vasoplegia is the loss of vascular tone despite adequate volume status and cardiac output, occurring commonly in patients after CPB. This necessitates the administration of vasopressors and alternative agents which can have deleterious effects. The administration of ascorbic acid to cardiac surgical patients may improve microcirculatory function, enhance endogenous catecholamine levels and decrease the need for exogenous vasopressor support.

Primary Outcome

Total duration of vasopressor therapy

Interventions

  • DRUG Ascorbic Acid

Trial Details

FieldValue
Enrollment Target 15 participants
Start Date 2019-06-28
Est. Completion 2021-02-05
Phase Early Phase 1
Mayo Clinic

2,844 total trials

What the finished NCT03744702 record still lists

NCT03744702 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 53-participant average among 2,764 other Early Phase 1 trials with a reported enrollment target (72% lower).

The record links to 0 conditions, and to 1 intervention - of which Ascorbic Acid is the first listed.

NCT03744702 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT03744702 about?

NCT03744702 is a clinical study titled "Impact of Ascorbic Acid Treatment on the Development and Treatment of Vasodilation in Cardiac Surgery". This is a prospective pilot study in which the effects of ascorbic acid administration are investigated in adult patients undergoing cardiac surgical procedures requiring cardiopulmonary bypass (CPB). Ascorbic acid (Vitamin C) is an essential cofactor in the biosynthesis of catecholamines, and criti...

What is the current status of trial NCT03744702?

This trial is currently completed. It is a Early Phase 1 study. The enrollment target is 15 participants. The study started on 2019-06-28. Estimated completion is 2021-02-05.

What interventions are being tested in trial NCT03744702?

The interventions under investigation include: Ascorbic Acid (DRUG).

Who is sponsoring clinical trial NCT03744702?

This trial is sponsored by Mayo Clinic, which has 2,844 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT03744702's enrollment target sits among peer trials

15 1404th of 2000 higher than 527 of 2,000 other Early Phase 1 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Early Phase 1 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 NCT03744702, the US trial registry maintained by the National Library of Medicine. NCT03744702 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.