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CompletedNCT00519337AFISTUpdated Jan 5, 2012

Impact of Ascorbic Acid on Post-Cardiothoracic Surgery Inflammation

A Phase 4 interventional study of Ascorbic acid and Placebo in Cardiac Surgery and Inflammation, sponsored by Hartford Hospital. Completed at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2012-01-05.

Sponsored by Hartford Hospital · Phase 4, Interventional, and Prevention

Phase
Phase 4
Study type
Interventional
Enrollment
25
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

The purpose of this study is to see if ascorbic acid (Vitamin-C) therapy will reduce inflammation following heart surgery.

Read the detailed description

Atrial Fibrillation is a significant cause of morbidity following cardiothoracic surgery. Despite prophylactic therapy with beta-blockers and amiodarone, post-operative atrial fibrillation occurs in approximately 22% of patients. We believe that by reducing the inflammation that is caused during CTS, we can see further improvements without any negative effects on hemodynamics. Ascorbic acid, a free radical scavenger has been found to lower inflammation mediators but never in a CTS population. This study will help determine the affect of ascorbic acid on the inflammation associated with CTS.

02

Conditions studied

  • Cardiac Surgery
  • Inflammation

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Keywords

  • Atrial Fibrillation
  • cardiac surgery
  • ascorbic acid
  • vitamin-c
  • inflammation
03

In context

Inflammation

3,439 studies on the registry are indexed under Inflammation; 629 are open to participants now.

This study's enrollment of 25 is below the median of 50 across 2,437 interventional studies indexed under Inflammation.

Browse Inflammation studies →

Lead sponsor

Hartford Hospital is the lead sponsor of 101 studies on the registry; 19 are open to participants now.

Of its 12 completed or terminated interventional studies of FDA-regulated products, 5 (42%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Cardiothoracic surgery

Exclusion criteria

Exclusion Criteria:

  • Pregnancy
  • Prior hypersensitivity to ascorbic acid
  • Renal Calculi
05

Study design

Phase
Phase 4
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
25 participants (actual)

Study arms

  • Active comparator
    1

    Ascorbic acid

    Drug: Ascorbic acid

  • Placebo comparator
    2

    Identical placebo

    Drug: Placebo

Interventions

  • DrugAscorbic acid

    Ascorbic acid, 2 g p.o. the night before surgery followed by 500mg B.I.D. for 4 post-operative days

    Also known as: Vitamin-C

  • DrugPlacebo

    Placebo capsule, 4 capsules the night before surgery followed by 1 capsule B.I.D. for 4 postoperative days

    Also known as: Identical Placebo

06

What researchers measure

Primary outcomes

  1. In CTS patients receiving standard of care therapy,evaluate the effect of ascorbic acid therapy on c-reactive protein (CRP) concentration on post-CTS day 3 and the total post-CTS systemic exposure to CRP over 4 days.

    Time frame: 4 Postoperative Days

Secondary outcomes

  1. Evaluate the effect of high intensity versus low intensity statin therapy on blood concentrations of fibrinogen, and White blood cell count on post-CTS days 3 and the total post-CTS systemic exposure to these biomarkers over 4 days.

    Time frame: 4 Postoperative Days

07

Study locations

1 site
  • Hartford Hosptial
    Hartford, Connecticut 06102, United States
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jan 5, 2012, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT00519337
Lead sponsor
Hartford Hospital
Collaborators
The Gustavus and Louise Pfeiffer Research Foundation
Responsible party
Sponsor
First posted
Aug 22, 2007
Start date
Oct 2008
Primary completion
Oct 2009
Completion
Apr 2011
Last update
Jan 5, 2012

Study contacts

C. Michael White, Pharm.D.
principal investigator · Hartford Hospital, University of Connecticut

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jan 2012. You cannot join it, but the record below documents what was studied.

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