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HerniaPhase 2NCT01224145

Assess the Feasibility and Efficacy of the CollaRx® Bupivacaine Implant Laparoscopic Inguinal or Umbilical Herniorrhaphy

A Phase 2 study testing 5x5cm bupivacaine collagen sponges in people with Hernia and Postoperative Pain, run by Innocoll 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 will assess pain intensity for the first 72 hrs after aggravated movement (cough) following Laparoscopic Inguinal or Umbilical Herniorrhaphy. Read more about this study

Who is it for?
Ages 18 years and older, men only
Conditions the study is for
Hernia, Postoperative Pain
What is being tested?
5x5cm bupivacaine collagen sponges
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
1 siteUnited States
Study dates
22 Mar 2011to 20 Jun 2011
Phase
Phase 2
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
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Man ≥18 years
  • Has a planned unilateral inguinal herniorrhaphy (laparoscopy, transabdominal preperitoneal [TAPP] approach or totally extraperitoneal [TEP] approach) or laparoscopic umbilical herniorrhaphy to be performed according to standard surgical technique under general anesthesia.
  • Willing to use opioid rescue analgesia.

Who cannot join

  • Has a known hypersensitivity to amide local anesthetics, opioids, or bovine products.
  • Scheduled for bilateral inguinal herniorrhaphy.
  • Undergone a prior herniorrhaphy at the location scheduled for repair.
  • Undergone major surgery within 3 months of the scheduled herniorrhaphy.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Research Concepts

    Bellaire, Texas

Other trials in United States

About this study

Official title: A Phase II, Single-dose, Open-label Study to Investigate the Feasibility and Efficacy of the CollaRx® Bupivacaine Implant (200 mg Bupivacaine Hydrochloride) in Men After Laparoscopic Inguinal or Umbilical Herniorrhaphy

This study will assess pain intensity for the first 72 hrs after aggravated movement (cough) following Laparoscopic Inguinal or Umbilical Herniorrhaphy.

Read the detailed description

Inguinal herniorrhaphy is a common surgery; approximately 2,800 per million people in the United States (US) undergo the procedure annually.Common surgical methods of herniorrhaphy include open and laparoscopic placement of synthetic mesh. Studies have shown that the use of synthetic mesh greatly reduces the risk of hernia recurrence regardless of the method used for its placement. Furthermore, utilizing the laparoscopic approach for umbilical hernia repair, specifically with the use of mesh, may also reduce the risk of infection.

Bupivacaine is a local anesthetic (pain medicine) that has an established safety profile. Collagen is a protein that is found in all mammals. The CollaRx Bupivacaine implant is a thin flat sponge made out of collagen that comes from cow tendons and contains bupivacaine. When inserted into a surgical site, the collagen breaks down and bupivacaine is released at the site but very little is absorbed into the blood stream. The high levels of bupivacaine at the surgical site may result in less pain for several days after surgery.

This open-label study will assess pain intensity after surgery in patients who receive the CollaRx Bupivacaine implant as well as determine the feasibility of the use of the laparoscope for sponge placement in laparoscopic hernia repair.

Being tested
5x5cm bupivacaine collagen sponges
Medical subject headings
Hernia, Pain, Postoperative

What participants receive

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

  • 5x5cm bupivacaine collagen spongesDrug

    Also called Bupivacaine collagen implant

Study groups in NCT01224145
Study groupRoleWhat they receive
Drug: Bupivacaine Collagen SpongeExperimentalbupivacaine collagen sponges
Receives: Drug: 5x5cm bupivacaine collagen sponges

What is being measured

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

  1. Total Use of Opioid Analgesia - Morphine Equivalence (mg)

    Dosages of 1 to 2 mg per dose were titrated to patient comfort according to institutional standards and at the investigator's discretion. Once patients could tolerate oral medication, they were offered oral morphine (15 mg tablets) as rescue analgesia if necessary. The dose for patients who weighed less than 75kg was 15mg every 3 to 4 hours as needed for pain control. The dose for patients who weighed 75kg or more was 1-2 tablets (15-30 mg) every 3-4 hours for pain control. Morphine was the preferred rescue medication.

    Measured: 0 to 24 hours after surgery

  2. Total Use of Opioid Rescue Analgesia - Morphine Equivalence (mg)

    Dosages of 1 to 2 mg per dose were titrated to patient comfort according to institutional standards and at the investigator's discretion. Once patients could tolerate oral medication, they were offered oral morphine (15 mg tablets) as rescue analgesia if necessary. The dose for patients who weighed less than 75kg was 15mg every 3 to 4 hours as needed for pain control. The dose for patients who weighed 75kg or more was 1-2 tablets (15-30 mg) every 3-4 hours for pain control. Morphine was the preferred rescue medication.

    Measured: 25-48 hours

  3. Total Use of Opioid Rescue Analgesia - Morphine Equivalence (mg)

    Dosages of 1 to 2 mg per dose were titrated to patient comfort according to institutional standards and at the investigator's discretion. Once patients could tolerate oral medication, they were offered oral morphine (15 mg tablets) as rescue analgesia if necessary. The dose for patients who weighed less than 75kg was 15mg every 3 to 4 hours as needed for pain control. The dose for patients who weighed 75kg or more was 1-2 tablets (15-30 mg) every 3-4 hours for pain control. Morphine was the preferred rescue medication.

    Measured: 49-72 Hours

  4. Total Use of Opioid Rescue Analgesia Morphine Equivalence (mg)

    Dosages of 1 to 2 mg per dose were titrated to patient comfort according to institutional standards and at the investigator's discretion. Once patients could tolerate oral medication, they were offered oral morphine (15 mg tablets) as rescue analgesia if necessary. The dose for patients who weighed less than 75kg was 15mg every 3 to 4 hours as needed for pain control. The dose for patients who weighed 75kg or more was 1-2 tablets (15-30 mg) every 3-4 hours for pain control. Morphine was the preferred rescue medication.

    Measured: 0-48 hours)

  5. Total Use of Opioid Rescue Analgesia - Morphine Equivalence (mg)

    Dosages of 1 to 2 mg per dose were titrated to patient comfort according to institutional standards and at the investigator's discretion. Once patients could tolerate oral medication, they were offered oral morphine (15 mg tablets) as rescue analgesia if necessary. The dose for patients who weighed less than 75kg was 15mg every 3 to 4 hours as needed for pain control. The dose for patients who weighed 75kg or more was 1-2 tablets (15-30 mg) every 3-4 hours for pain control. Morphine was the preferred rescue medication.

    Measured: 0-72 hours

Timeline

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

  1. First posted19 Oct 2010 (estimated)
  2. Study start22 Mar 2011
  3. Primary completion20 Jun 2011
  4. Study completion20 Jun 2011

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 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Model description
laparoscope for bupivacaine sponge (200 mg bupivacaine hydrochloride) placement in laparoscopic hernia repair.
Masking
None (open label)
Enrolment
10 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01224145
Sponsor's protocol ID
INN-CB-011
Status last verified
Oct 2020
First submitted
18 Oct 2010
Last updated
4 Nov 2020
Data monitoring committee
No

Publications

  • Hemsen L, Cusack SL, Minkowitz HS, Kuss ME. A feasibility study to investigate the use of a bupivacaine-collagen implant (XaraColl) for postoperative analgesia following laparoscopic surgery. J Pain Res. 2013;6:79-85. doi: 10.2147/JPR.S40158. Epub 2013 Feb 1.

    PubMed 23390367

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing 5x5cm bupivacaine collagen sponges in people with Hernia and Postoperative Pain, run by Innocoll 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 4 Nov 2020. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 4 Nov 2020). 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 Use of Opioid Analgesia - Morphine Equivalence (mg) (time frame: 0 to 24 hours after surgery). The study lists 5 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 NCT01224145, 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 4 Nov 2020.

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