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Post-operative Pain ManagementPhase 4NCT03187379

Efficacy of Exparel (TM) on Post-operative Pain After Laparoscopic Gastric Bypass Using Circular EEA Stapler

A Phase 4 study testing Exparel and Bupivacaine in people with Post-operative Pain Management, run by Matthew Kroh 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 will be a comparative study between two cohorts of patients undergoing Roux-en-Y Gastric bypass. One cohort (75 patients) will receive FDA approved Exparel® (liposome bupivacaine injection solution) injections intra-operatively at time of incision site closure. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Post-operative Pain Management
What is being tested?
Exparel and Bupivacaine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
102 participants
Where
1 siteUnited States
Study dates
1 Jun 2017to 1 Feb 2021
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

  • bariatric surgery patients
  • laparoscopic roux-en-y gastric bypass
  • use of EEA stapler anastomosis

Who cannot join

  • age <18 years
  • previous history of roux-en-y gastric bypass
  • patients undergoing other bariatric procedures
  • pre-operative opioid analgesics

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Cleveland Clinic

    Cleveland, Ohio, 44195

Other trials in United States

About this study

This will be a comparative study between two cohorts of patients undergoing Roux-en-Y Gastric bypass. One cohort (75 patients) will receive FDA approved Exparel® (liposome bupivacaine injection solution) injections intra-operatively at time of incision site closure. The control cohort (75 patients) will receive 0.25% bupivacaine injection solution at the time of incision site closure. The medication for the control group is our current standard of care. The primary end point is post-operative pain at 24 and 48 hours measured by the Visual Analog Scale (VAS). Comparison will be made between cohorts. All subjects enrolled in the study will be evaluated per nursing protocol with the verbal numerical analog scale. At 24 and 48 hours a member of the research team will administer a 2-part questionnaire containing the VAS and the Revised American Pain Society Post-Operative Questionnaire (APS-POQ-R). The latter is validated for assessment of the patient's experience of pain and it hindrance to daily activity in the post operative period.

Read the detailed description

The study will include up to 150 patients, and will consist of two cohort. The study cohort will include 75 patients who receive intraoperative Exparel® injections at the incision locations in addition to our standard multimodality post-operative analgesia. The control arm will include 75 patients who meet inclusion criteria but receive standard 0.25% bupivacaine and our standard multimodality post-operative analgesia. Patients will be randomized by REDCap™ database system in collaboration with Cleveland Clinic Pharmacy to receive either Exparel® or the control medication (0.25% Bupivacaine). Consent from patients will be obtained and documented by a dedicated research personnel prior to any enrollment.

Being tested
Exparel, Bupivacaine

What participants receive

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

  • ExparelDrug

    Exparel liposomal bupivacaine - 20cc Exparel® + 60cc Bupivicaine

  • BupivacaineDrug

    60cc Bupivacaine

Study groups in NCT03187379
Study groupRoleWhat they receive
Exparel, Liposomal BupivacaineExperimentalSubjects in this arm will receive Exparel® liposomal bupivacaine injected concurrently with 0.25% bupivacaine at the incisional sites prior to closing
Receives: Drug: Exparel
ControlActive comparatorSubjects in this arm will receive 0.25% bupivacaine alone
Receives: Drug: Bupivacaine

What is being measured

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

  1. Post-Operative Pain

    Patient-reported pain levels, on a 0-100 Visual Analog Scale (VAS) with 0 representing less pain and 100 representing more pain.

    Measured: 24 hours post-surgery

Secondary outcomes (1)
  1. Post-Operative Pain

    Patient-reported pain levels, on a 0-100 Visual Analog Scale (VAS) with 0 representing less pain and 100 representing more pain.

    Measured: 48 hours post-surgery

Timeline

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

  1. First posted14 Jun 2017
  2. Study start1 Jun 2017
  3. Primary completion26 Jan 2021
  4. Study completion1 Feb 2021

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
Outcomes assessor
Enrolment
102 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03187379
Sponsor's protocol ID
16-1571
Status last verified
Jun 2022
First submitted
1 Jun 2017
Last updated
21 Jun 2022
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Exparel and Bupivacaine in people with Post-operative Pain Management, run by Matthew Kroh 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 3 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 21 Jun 2022. 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 21 Jun 2022). 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?

Post-Operative Pain (time frame: 24 hours post-surgery). 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 21 Jun 2022.

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