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Conditions Requiring Colorectal SurgeryNCT02356198

Exparel Transversus Abdominis Plane Block vs Intrathecal Analgesia In Colorectal Surgery

A study testing EXPAREL and Intrathecal hydromorphone in people with Conditions Requiring Colorectal Surgery, run by Mayo Clinic 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

This study is prospective, randomized trial in which EXPAREL TAP block is compared to standard IT opioid administration, in relieving postoperative pain, decreasing length of stay, and use of narcotic medication. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Conditions Requiring Colorectal Surgery
What is being tested?
EXPAREL and Intrathecal hydromorphone
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
209 participants
Where
1 siteUnited States
Study dates
Mar 2015to Oct 2017
Phase
Interventional
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

  • • All patients undergoing elective laparoscopic or open colorectal resections who are eligible for IT
  • Age >18 years
  • BMI <40
  • Ability to understand and read English

Who cannot join

  • • Not able or unwilling to sign consent.
  • Currently pregnant or lactating.
  • Patients with chronic pain, requiring daily opiate use at time of surgery.
  • Patients intolerant of opiates, NSAIDS, acetaminophen or local anesthetics.
  • Patients requiring emergent surgery.
  • Abdominoperineal resections
  • Any contraindications to neuraxial analgesia (coagulopathy, localized infection at the potential site of injection, pre-existing spinal canal pathology)
  • Patients with a diagnosis of inflammatory bowel disease

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Mayo Clinic Florida

    Jacksonville, Florida, 32224

Other trials in United States

About this study

Official title: Exparel Transversus Abdominis Plane Block vs Intrathecal Analgesia In Colorectal Surgery: A Prospective Randomized Trial

This study is prospective, randomized trial in which EXPAREL TAP block is compared to standard IT opioid administration, in relieving postoperative pain, decreasing length of stay, and use of narcotic medication.

Read the detailed description

Primary Objective To assess efficacy of EXPAREL TAP blocks in improving pain scores for 48 hours postoperatively, and in reducing total oral morphine equivalents (OME) use, compared to standard Intrathecal opioid administration (IT).

Secondary Objective Assess the length of stay (LOS), postoperative ileus (POI) incidence, and the use of intravenous patient controlled analgesia (PCA) in patients that had EXPAREL TAP blocs compared to IT.

Being tested
EXPAREL, Intrathecal hydromorphone

What participants receive

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

  • EXPARELDrug

    Also called liposomal bupivacaine

    transversus abdominis plane injection

  • Intrathecal hydromorphoneDrug

    Also called dilaudid

    Intrathecal opioid administration

Study groups in NCT02356198
Study groupRoleWhat they receive
TAP block (EXPAREL)Active comparatorAfter induction of anesthesia, the patients will receive a single injection with 133 mg of EXPAREL in the transversus abdominis plane (TAP), on each side, suspended in 20 milliliters (mL) of injectable saline.
Receives: Drug: EXPAREL
Intrathecal opioid (IT)Active comparatorsingle injection intrathecal hydromorphone analgesia given preoperatively
Receives: Drug: Intrathecal hydromorphone

What is being measured

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

  1. Mean Pain Score

    Postoperative mean pain score for 48 hours after surgery. Pain was assessed on a 0 to 10 point visual analog scale (VAS), with 0 indicating no pain and 10 indicating severe pain. The mean pain score was summarized as the area under the curve (AUC) of the observed pain score, normalized for the total time of observation.

    Measured: First 48 hours post operative

  2. Total Morphine Milligram Equivalents Use (MME)

    The total cumulative use of opioids administered within 48 hours after surgery. MME is a standard value based on morphine and its potency assigned to all opioids to represent relative potencies.

    Measured: First 48 hours post operative

Secondary outcomes (3)
  1. Total Length of Hospital Stay

    Length of stay was defined as the total number of nights spent in the hospital after surgery.

    Measured: post-operative to discharge

  2. Number of Participants With Post-operative Ileus

    Post-operative ileus was defined as the inability to tolerate oral diet and/or the absence of flatus over 24 hours after surgery.

    Measured: 24 hours post-operatively

  3. Use of Intravenous Patient-controlled Analgesia

    The total number of patients that used patient-controlled analgesia within 48 hours after surgery.

    Measured: First 48 hours post-operative

Timeline

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

  1. First posted5 Feb 2015 (estimated)
  2. Study startMar 2015
  3. Primary completionOct 2017
  4. Study completionOct 2017

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
209 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02356198
Sponsor's protocol ID
14-003143
Status last verified
Mar 2019
First submitted
31 Jan 2015
Last updated
7 Mar 2019
Data monitoring committee
No

Publications

  • Colibaseanu DT, Osagiede O, Merchea A, Ball CT, Bojaxhi E, Panchamia JK, Jacob AK, Kelley SR, Naessens JM, Larson DW. Randomized clinical trial of liposomal bupivacaine transverse abdominis plane block versus intrathecal analgesia in colorectal surgery. Br J Surg. 2019 May;106(6):692-699. doi: 10.1002/bjs.11141. Epub 2019 Mar 28.

    PubMed 30919948

Questions about this trial

What is this clinical trial studying?

A study testing EXPAREL and Intrathecal hydromorphone in people with Conditions Requiring Colorectal Surgery, run by Mayo Clinic 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 8 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 7 Mar 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 5 Feb 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?

Mean Pain Score (time frame: First 48 hours post operative). The study lists 2 primary outcomes in all. 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 NCT02356198, 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 7 Mar 2019.

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