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Pain, PostoperativePhase 4NCT02222129

Efficacy of Liposomal Bupivacaine Versus 0.25% Bupivacaine for Laparoscopic Urologic Surgery

A Phase 4 study testing Bupivacaine and liposomal bupivacaine in people with Pain, Postoperative, run by Knight, Richard, M.D. at 2 sites 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

A prospective, randomized comparison of bupivacaine to liposomal bupivacaine given by local injection at all the wound sites in patients undergoing robotic-assisted or laparoscopic urologic surgeries in an effort to determine which method reduced postoperative opioid use the most. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Pain, Postoperative
What is being tested?
Bupivacaine and liposomal bupivacaine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
206 participants
Where
2 sitesUnited States
Study dates
Dec 2012to Dec 2013
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • At least 18-years-old, undergoing laparoscopic urologic surgery.

Who cannot join

  • Pregnant and/or nursing mothers.
  • Allergy to bupivacaine.

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Baptist Health System

    San Antonio, Texas, 78205

  • Methodist Healthcare System

    San Antonio, Texas, 78229

Other trials in United States

About this study

Official title: A Randomized Controlled Trial for Pain Control in Laparoscopic Urologic Surgery: 0.25% Bupivacaine Versus Long-Acting Liposomal Bupivacaine

A prospective, randomized comparison of bupivacaine to liposomal bupivacaine given by local injection at all the wound sites in patients undergoing robotic-assisted or laparoscopic urologic surgeries in an effort to determine which method reduced postoperative opioid use the most.

Read the detailed description

Liposomal bupivacaine was developed to extend the duration of efficacy of bupivacaine from the typical 6 - 8 hours up to 72 hours. The prolonged duration of liposomal bupivacaine was initially demonstrated in mice in 1994. Two randomized controlled trials using liposomal bupivacaine for bunionectomy and hemorrhoidectomy resulted in FDA approval for its use in humans. More recently, liposomal bupivacaine has also been found to improve pain control for patients undergoing total knee arthroplasty. Infiltration of a local anesthetic into laparoscopic port sites is a common practice that has been shown in some studies to improve postoperative pain. To compare liposomal bupivacaine and 0.25% bupivacaine for local analgesia following laparoscopic and robotic urologic surgery, a randomized comparison-controlled trial was performed.

Being tested
Bupivacaine, liposomal bupivacaine
Keywords
Randomized controlled trial, anesthetics-local, bupivacaine, analgesia, Pain, Postoperative
Medical subject headings
Pain, Postoperative, Agnosia

What participants receive

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

  • BupivacaineDrug

  • liposomal bupivacaineDrug

    Also called Exparel

Study groups in NCT02222129
Study groupRoleWhat they receive
BupivacaineActive comparatorSurgical site infiltration of 0.25% bupivacaine.
Receives: Drug: Bupivacaine
Liposomal bupivacaineExperimentalSurgical site infiltration of liposomal bupivacaine.
Receives: Drug: liposomal bupivacaine

What is being measured

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

  1. Total Opioid Consumption Measured in Intravenous Morphine Equivalents During the Postoperative Hospital Stay

    Total opioid consumption measured in intravenous morphine equivalents during the postoperative hospital stay

    Measured: All data was recorded during the patient's hospital stay, typically less than 5 days. All data was tabulated from the electronic medical record, typically within 30 days of discharge from hospital.

Secondary outcomes (3)
  1. Visual Analog Pain Scores.

    Visual analog pain scores.

    Measured: All data was recorded during the patient's hospital stay, typically less than 5 days. All data was tabulated from the electronic medical record, typically within 30 days of discharge from hospital.

  2. Length of Hospital Stay.

    Length of hospital stay.

    Measured: All data was recorded during the patient's hospital stay, typically less than 5 days. All data was tabulated from the electronic medical record, typically within 30 days of discharge from hospital.

  3. Time to First Opioid Use.

    Time to first opioid use.

    Measured: All data was recorded during the patient's hospital stay, typically less than 5 days. All data was tabulated from the electronic medical record, typically within 30 days of discharge from hospital.

Timeline

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

  1. First posted21 Aug 2014 (estimated)
  2. Study startDec 2012
  3. Primary completionDec 2013
  4. Study completionDec 2013

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
Single blind
Who is masked
Participant
Enrolment
206 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02222129
Sponsor's protocol ID
403263-1
Other IDs
BHS120036
Status last verified
Apr 2015
First submitted
19 Aug 2014
Last updated
16 Apr 2015
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Bupivacaine and liposomal bupivacaine in people with Pain, Postoperative, run by Knight, Richard, M.D. at 2 sites 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 2 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 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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?

Yes. Results are posted in the registry (first posted 16 Apr 2015). 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?

Total Opioid Consumption Measured in Intravenous Morphine Equivalents During the Postoperative Hospital Stay (time frame: All data was recorded during the patient's hospital stay, typically less than 5 days. All data was tabulated from the electronic medical record, typically within 30 days of discharge from hospital.). 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 2015.

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