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Postoperative PainPhase 4NCT01770236

Pain Control After Minimally Invasive Coronary Artery Bypass Grafting

A Phase 4 study testing IV acetaminophen in people with Postoperative Pain and Medication Side Effects, run by Gundersen Lutheran Medical Foundation at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The purpose of this study is to compare postoperative pain control after minimally invasive coronary artery bypass grafting for patients who receive an intercostal block (an anesthetic medicine injected in an area under the ribs) in the operating room and IV acetaminophen (Tylenol) to those who receive an intercostal… Read more about this study

Who is it for?
Ages 18 to 90 years
What is being tested?
IV acetaminophen
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
41 participants
Where
1 siteUnited States
Study dates
Jan 2013to Nov 2015
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 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 18 years of age or older
  • Coronary artery disease requiring surgical intervention
  • No prior sternotomy
  • Creatinine within normal limits (0.60 - 1.10 mg/dL)

Who cannot join

  • Less than 18 years of age
  • Inability to provide consent or complete a written survey
  • Previous history of sternotomy
  • Contraindications to MICS-CABG or to any of the components of the 2 analgesic regimens

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Gundersen Lutheran Health System

    La Crosse, Wisconsin, 54601

Other trials in United States

About this study

Official title: Optimal Method of Pain Control After Minimally Invasive Coronary Artery Bypass Grafting

The purpose of this study is to compare postoperative pain control after minimally invasive coronary artery bypass grafting for patients who receive an intercostal block (an anesthetic medicine injected in an area under the ribs) in the operating room and IV acetaminophen (Tylenol) to those who receive an intercostal block and On-Q pain pump catheter (a balloon pump attached to 2 small tubes near your procedure site that automatically delivers pain medicine).

Being tested
IV acetaminophen
Medical subject headings
Pain, Postoperative, Drug-Related Side Effects and Adverse Reactions

What participants receive

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

  • IV acetaminophenDrug

    Also called Tylenol, Ofirmev

    Patients randomized to the IV acetaminophen group will receive IV acetaminophen (1000 mg every 6 hours for adults and weight-based for any patient under 50 kg)instead of an On-Q pain pump catheter.

Study groups in NCT01770236
Study groupRoleWhat they receive
IV acetaminophenExperimentalPatients in this group will receive intraoperative intercostal block + IV acetaminophen (1000 mg every 6 hours for adults and weight-based for any patient under 50 kg)
Receives: Drug: IV acetaminophen
On-Q Pain Pump catheterNo interventionPatients in this group will receive the current standard care which includes an intraoperative intercostal block + On-Q Pain Pump catheter (continuous dosing).

What is being measured

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

  1. Pain score

    Pain scores will be assessed using a Numerical Rating Scale (NRS) (an 11-point scale, 0 through 10, with 0 representing 'No pain' and 10 representing 'Worst imaginable pain'). Pain scores will be entered by nursing staff every 2 hours in ICU, and every 6 hours on the floor for the duration of the hospital stay, an expected average of 4 days.

    Measured: Participants will be followed for the duration of hospital stay, an expected average of 4 days

Secondary outcomes (1)
  1. Medication side effects

    Any side effects and need for additional narcotic medication will be collected throughout the duration of the hospital stay, an expected average of 4 days.

    Measured: Participants will be followed for the duration of hospital stay, an expected average of 4 days

Timeline

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

  1. First posted17 Jan 2013 (estimated)
  2. Study startJan 2013
  3. Primary completionNov 2015
  4. Study completionNov 2015

Why it stopped: Study medication no longer available at institution

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
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
41 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01770236
Sponsor's protocol ID
2-12-12-001
Status last verified
Dec 2016
First submitted
14 Jan 2013
Last updated
21 Dec 2016
Results posted
No
Data monitoring committee
No

Publications

  • Walther T, Falk V, Metz S, Diegeler A, Battellini R, Autschbach R, Mohr FW. Pain and quality of life after minimally invasive versus conventional cardiac surgery. Ann Thorac Surg. 1999 Jun;67(6):1643-7. doi: 10.1016/s0003-4975(99)00284-2.

    PubMed 10391268
  • McGinn JT Jr, Usman S, Lapierre H, Pothula VR, Mesana TG, Ruel M. Minimally invasive coronary artery bypass grafting: dual-center experience in 450 consecutive patients. Circulation. 2009 Sep 15;120(11 Suppl):S78-84. doi: 10.1161/CIRCULATIONAHA.108.840041.

    PubMed 19752390
  • Berger MM, Berger-Gryllaki M, Wiesel PH, Revelly JP, Hurni M, Cayeux C, Tappy L, Chiolero R. Intestinal absorption in patients after cardiac surgery. Crit Care Med. 2000 Jul;28(7):2217-23. doi: 10.1097/00003246-200007000-00006.

    PubMed 10921543

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing IV acetaminophen in people with Postoperative Pain and Medication Side Effects, run by Gundersen Lutheran Medical Foundation at 1 site in United States.

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: stopped early, as of the sponsor's last update on 21 Dec 2016. 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 United States. 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 was stopped early (reason given: Study medication no longer available at institution). Results are not available in the source record.

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?

Pain score (time frame: Participants will be followed for the duration of hospital stay, an expected average of 4 days). 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 NCT01770236, which also lists 3 linked publications.

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 21 Dec 2016.

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