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Post-operative PainPhase 4NCT02052557

The Effect of Exparel on Post Operative Pain and Narcotic Use After Colon Surgery

A Phase 4 study testing Bupivacaine and Bupivacaine liposome suspension in people with Post-operative Pain and Colon Cancer, run by Des Moines University 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

The purpose of the study is to evaluate the effect of Exparel on pain control and patient outcome after colon resection. The investigators will evaluate the clinical course of the patients who receive exparel as compared to the patients who do not receive exparel. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Post-operative Pain, Colon Cancer, Diverticulitis
What is being tested?
Bupivacaine and Bupivacaine liposome suspension
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
51 participants
Where
1 siteUnited States
Study dates
Feb 2013to 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
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Elective colon resection for both benign and malignant disease
  • Laparoscopic, robotic and open techniques

Who cannot join

  • emergent colon cases
  • cases preformed by surgeons other than Dr. Raman or Dr. Kraemer
  • pregnant patients
  • patients currently breast feeding
  • patients under the age of 18
  • other patients unable to give informed consent
Show all 10Show fewer
  • bupivacaine use within 96 hours
  • allergy to amide anesthetics
  • prisoners
  • caution will be used in patients with renal or hepatic failure.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Mercy Medical Center

    Des Moines, Iowa, 50314

Other trials in United States

About this study

The purpose of the study is to evaluate the effect of Exparel on pain control and patient outcome after colon resection. The investigators will evaluate the clinical course of the patients who receive exparel as compared to the patients who do not receive exparel. Exparel is a 72 hour bupivacaine which is slowly released from lysosomes over the course of three days. A long acting local anesthetic should provide better pain control than conventional bupivacaine which has a 3.5 hour half-life.

Read the detailed description

Patients who are undergoing elective colon resection with Dr. Kraemer and Dr. Raman will be offered participation in the study. This will include robotic, laparoscopic and open procedures.

In the pre-operative area prior to surgery, the surgical resident will inform the patient of the opportunity to participate in the research study. The resident will consent the patient at that time, if the patient chooses to participate, they will be randomized to an exparel or non-exparel group. The randomization will be done by having the resident pick an envelope that will state whether or not the patient is randomized to the exparel or non-exparel group, this will randomize to 50% in each group. The patient will not be notified of the type of local anesthetic they receive. The attending surgeon will also be blind to the type of local the pt will receive; only the resident and Operating Room (OR) staff will know what type of local anesthetic was given. Unfortunately the opaque color of the exparel precludes the physician injecting the local anesthetic from being blinded to the type of anesthetic given.

The patient will be taken to the operating room as usual, and the surgery will proceed as it normally would. At the end of the surgery the patient will receive either exparel or bupivacaine depending upon which the patient was randomized to. The attending surgeon will not be in the operating suite while the local anesthetic is being injected. 30 milliliters (mL) of either exparel or bupivacaine will be injected into the subcutaneous tissues at the end of surgery.

The patient will be taken to the post operative care unit (PACU), the medications for post-operative pain will be standardized between the two groups, a standard starting dose on the patient controlled analgesia (PCA) will be used, and will be adjusted as needed. The postoperative care will attempt to be standardized in regard to diet, discharge (dc) of foley, not using nasogastric (NG) tubes, however this will be based on the individual patient was what is best for their care. This data will then be analyzed to determine if exparel has a beneficial effect on surgical care.

Being tested
Bupivacaine, Bupivacaine liposome suspension
Keywords
Exparel, liposomal bupivicaine, post operative pain control, local anesthetic after surgery, colorectal surgery, marcaine, long acting local anesthetic, pain medication use after surgery
Medical subject headings
Pain, Postoperative, Colonic Neoplasms, Diverticulitis

What participants receive

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

  • BupivacaineDrug

    Also called Marcaine

    30ml of bupivacaine were injecting into the subcutaneous tissue at the incision sites after surgery in the OR

  • Bupivacaine liposome suspensionDrug

    Also called Exparel, 72 hour Bupivacaine, Long acting Bupivacaine

    30ml of Bupivacaine liposome injectable suspension were injecting into the subcutaneous tissue at the incision sites after surgery in the OR

Study groups in NCT02052557
Study groupRoleWhat they receive
BupivacaineActive comparator30 milliliters (ml) of 0.5% marcaine with epinephrine
Receives: Drug: Bupivacaine
Bupivacaine liposome suspensionActive comparatorexparel 20ml, diluted with 10ml sterile saline for total of 30ml
Receives: Drug: Bupivacaine liposome suspension

What is being measured

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

  1. PCA (Patient Controlled Analgesia) Usage

    Will measure the amount of PCA use for the first 48 hours after surgery.

    Measured: 48 hours post operatively

Secondary outcomes (13)
  1. Oral Pain Medications

    the amount of post operative oral narcotic is measured post op

    Measured: 48 hours postoperatively

  2. Total IV (Intravenous) Narcotic Used

    the total amount of IV narcotic is measured that is given during post op period prior to discharge

    Measured: participants will be followed for the duration of hospital stay, an expected average of 3 days

  3. Total Oral Narcotic Used

    Measured: participants will be followed for the duration of hospital stay, an expected average of 3 days

  4. Length of Stay

    Measured: participants will be followed for the duration of hospital stay, an expected average of 3 days

  5. Return of Bowel Function

    Measured: participants will be followed for the duration of hospital stay, an expected average of 3 days, and the timing of return of bowel function returning will be recorded

  6. Readmission

    Measured: 30 days post operative readmission

  7. Toradol Use

    Measured: participants will be followed for the duration of hospital stay, an expected average of 3 days

  8. Ofirmev

    Measured: participants will be followed for the duration of hospital stay, an expected average of 3 days, and the amount of ofirmev used during admission will be recorded

  9. Nausea Medication

    Measured: The amount of nausea medicine used 48 hours post op was recorded

  10. Foley Catheter Removal

    Measured: participants will be followed for the duration of hospital stay, an expected average of 3 days, the timing of foley catheter removal will be recorded

  11. Postoperative Pain

    The investigators will talk to the patient after surgery immediately post operatively Post Operative Day (POD) #3-5 and POD #13-15 and ask the patients to rate their pain on a scale of 1-10.

    Measured: POD #3-5 and POD #13-15

  12. Post Operative Satisfaction

    The investigators will ask the patient to rate their satisfaction with pain control.

    Measured: POD #3-5 and POD #13-15

  13. Home Oral Narcotic Use

    The investigators will ask the patients how many of their narcotic pain pills they used after surgery up to the POD #13-15

    Measured: POD #13-15

Timeline

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

  1. First posted3 Feb 2014 (estimated)
  2. Study startFeb 2013
  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
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Care provider
Enrolment
51 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02052557
Sponsor's protocol ID
MMC2013-09
Status last verified
Dec 2020
First submitted
24 Jan 2014
Last updated
8 Jan 2021
Data monitoring committee
No

Publications

  • Knudson RA, Dunlavy PW, Franko J, Raman SR, Kraemer SR. Effectiveness of Liposomal Bupivacaine in Colorectal Surgery: A Pragmatic Nonsponsored Prospective Randomized Double Blinded Trial in a Community Hospital. Dis Colon Rectum. 2016 Sep;59(9):862-9. doi: 10.1097/DCR.0000000000000648.

    PubMed 27505115

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Bupivacaine and Bupivacaine liposome suspension in people with Post-operative Pain and Colon Cancer, run by Des Moines University 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 2 inclusion and 10 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 8 Jan 2021. 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?

Yes. Results are posted in the registry (first posted 8 Jan 2021). 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?

PCA (Patient Controlled Analgesia) Usage (time frame: 48 hours post operatively). 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 NCT02052557, 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 8 Jan 2021; AzTrials last refreshed its copy on 7 Nov 2026.

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