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Heart DiseasePhase 4NCT00193999

Do Nasogastric Tubes After Cardiac Surgery Reduce Nausea and Vomiting

A Phase 4 study testing Placement of nasogastric tube in people with Heart Disease, run by University Health Network, Toronto at 1 site in Canada.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Gastric emptying is delayed after cardiac surgery, but the efficacy of the nasogastric (NG) tube in preventing distension and reducing vomiting is unclear. Nasogastric (NG) tubes are routinely used in patients undergoing surgery. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Heart Disease
What is being tested?
Placement of nasogastric tube
Type of treatment
Medical device
How many people
300 participants
Where
1 siteCanada
Study dates
Feb 2003to May 2007
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • undergoing coronary artery bypass graft and/or valvular surgery,
  • age 18-80 year olds
  • signed informed consent
  • elective or urgent surgery

Who cannot join

  • past history of oesophageal surgery, oesophageal varices or stricture,
  • patients who have received antiemetic medication in the 24 hours before surgery
  • emergency surgery
  • patients that require re-sternotomy, or are not extubated 24 hours after admission to the intensive care unit, will be excluded from the study.

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Toronto General Hospital, University Health Network

    Toronto, Ontario, M5G 2C4

Other trials in Canada

About this study

Official title: Do Nasogastric Tubes After Cardiac Surgery Reduce Nausea and Vomiting. A Prospective Randomized Clinical Trial.

Gastric emptying is delayed after cardiac surgery, but the efficacy of the nasogastric (NG) tube in preventing distension and reducing vomiting is unclear. Nasogastric (NG) tubes are routinely used in patients undergoing surgery. They are presumed to reduce postoperative nausea and vomiting (PONV) and to lessen the risk of aspiration by reducing residual gastric volumes; however, their insertion and use is not however without potentially serious complications. Existing literature does not address their efficacy in reducing PONV after cardiac surgery. However, current evidence suggests that up to 50% of patients in this group suffer significant nausea and vomiting. The objective of this study is to determine whether NG tubes should continue to be inserted routinely during cardiac surgery to reduce PONV.

Conditions
Heart Disease
Being tested
Placement of nasogastric tube
Keywords
Nasogastric Tubes, Nausea, Vomiting, Cardiac surgery
Medical subject headings
Heart Diseases, Nausea, Vomiting

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Placement of nasogastric tubeDevice

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Primary outcome measures will be the incidence and severity of postoperative nausea and vomiting as well as paint while the patient is in the CVICU

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Sep 2005 (estimated)
  2. Study startFeb 2003
  3. Primary completionMay 2007
  4. Study completionMay 2007

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
300 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00193999
Sponsor's protocol ID
UHN REB 02-0601-B
Status last verified
Sep 2008
First submitted
15 Sep 2005
Last updated
27 Oct 2009
Results posted
No

Publications

  • Djaiani G, Katznelson R, Fedorko L, Rao V, Green R, Carroll J, Katski J. Early benefit of preserved cognitive function is not sustained at one-year after cardiac surgery: a longitudinal follow-up of the randomized controlled trial. Can J Anaesth. 2012 May;59(5):449-55. doi: 10.1007/s12630-012-9675-y.

    PubMed 22290354

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Placement of nasogastric tube in people with Heart Disease, run by University Health Network, Toronto at 1 site in Canada.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 27 Oct 2009. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Primary outcome measures will be the incidence and severity of postoperative nausea and vomiting as well as paint while the patient is in the CVICU. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00193999, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 Oct 2009.

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