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Postoperative PainPhase 4NCT00533845

Intraperitoneal Bupivicaine Infusion Using the On-Q Pain Pump After Laparoscopic Surgery

A Phase 4 study testing On-Q Pain Pump in people with Postoperative Pain, run by Maimonides Medical Center at 1 site in United States.

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

After Laparoscopic surgery most patients experience some form of mild to moderate pain. The current standard of care is to treat this pain with local anesthetics (numbing medication, that deadens the nerve endings) to the small surgical incisions (cuts) and narcotic systemic analgesics (medication injected into your… Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Postoperative Pain
What is being tested?
On-Q Pain Pump
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
30 participants
Where
1 siteUnited States
Study dates
Sep 2007to Jan 2010
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients undergoing laparoscopic cholecystectomy or Lap-Band ASA III or less

Who cannot join

  • Patients who refuse consent
  • Are converted from laparoscopy to open surgery
  • Are allergic to bupivacaine
  • Are unable to followup

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Maimonides Medical Center

    Brooklyn, New York, 11219

Other trials in United States

About this study

After Laparoscopic surgery most patients experience some form of mild to moderate pain. The current standard of care is to treat this pain with local anesthetics (numbing medication, that deadens the nerve endings) to the small surgical incisions (cuts) and narcotic systemic analgesics (medication injected into your vein to control pain such as morphine).

Although this treatment improves pain symptoms it is not perfect. Firstly, complete pain control is rarely achieved and secondly, narcotics (such as morphine) often have many side effects including nausea, vomiting, sedation (sleepiness), constipation and abdominal upset. All of these issues make recovery less comfortable and delays return to full function (work, school and other activities of daily life).

Read more

A new FDA approved device is now available that offers the benefits of long term anesthesia without the side effects of narcotics. It consists of a pump that continuously infuses local anesthesia into and around the surgical site. This pump is placed during your operation. You then carry a tennis ball sized container made of soft plastic in a pouch which drips numbing medicine around your wounds for 2 days continuously.

The purpose of this study is to see if this pump improves postoperative pain, decreases the need for narcotic pain medicine and allows people to return to their activities earlier.

Read the detailed description

The procedure of the current study is to randomly assign patients undergoing minimally invasive surgeries (laparoscopic cholecystectomies and laparoscopic Lap-Banding procedures) to one of two groups. Both groups will have the standard surgical procedure performed and then at the completion will have the on-Q system placed in a subdiaphragmatic (within the abdomen) location. Half of the study group will have bupivicaine, a numbing medicine in the pump while the other half will have sterile saline in their pump. Neither the patient nor the surgeon will be aware of which group any particular patient is in, this is a process known as "blinding" and improves the reliability of the results. All patients will receive the standard locally infiltrated trocar site local anesthetic and either a prescription for Vicodin for ambulatory patients or morphine injected into their vein for patients staying in the hospital.

All patients will then be asked at preset intervals their level of pain the presence of nausea and their need for Vicodin or morphine. Ambulatory patients will be reached by phone for answers to these questions. All patients will have their pain controlled in the usual and standard way at all times. The On-Q pump will be removed at 48hours.

The results will then be statistically reviewed to see if the On-Q pumps were of benefit.

Being tested
On-Q Pain Pump
Medical subject headings
Pain, Postoperative

What participants receive

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

  • On-Q Pain PumpDrug

    Also called Marcaine

    Bupivicaine .375% via on-Q pump will be infused at a rate of 2cc/hr intraperitoneally

Study groups in NCT00533845
Study groupRoleWhat they receive
On-Q pain pumpExperimentalBupivacaine
Receives: Drug: On-Q Pain Pump
Placebo/controlPlacebo comparatorSaline
Receives: Drug: On-Q Pain Pump

What is being measured

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

  1. Visual Aanalog Scale (VAS) for Pain Assessment With Cough at 48 Hours

    Pain assessment using a subjective pain visual analog scale VAS with cough at 48 hours. Participant will be shown a card that has a visual analogue (Faces) pains scale combined with numerical (0-10) analogue scale (0 is no pain, 10 is the worst pain imaginable).

    Measured: 48 hours postop

Timeline

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

  1. First posted24 Sep 2007 (estimated)
  2. Study startSep 2007
  3. Primary completionJan 2010
  4. Study completionJan 2010

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
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00533845
Sponsor's protocol ID
07/02/VA13
Status last verified
Apr 2019
First submitted
20 Sep 2007
Last updated
16 Apr 2019
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing On-Q Pain Pump in people with Postoperative Pain, run by Maimonides Medical Center 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 1 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 16 Apr 2019. 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. Some participants in this study may receive a placebo. 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?

Yes. Results are posted in the registry (first posted 16 Apr 2019). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Visual Aanalog Scale (VAS) for Pain Assessment With Cough at 48 Hours (time frame: 48 hours postop). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 16 Apr 2019.

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