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Pain, PostoperativePhase 2NCT00508976

Clinical Proposal for the Comparison of Intraperitoneal Anesthetic to Injected Local Anesthetic

A Phase 2 study testing Injected bupivacaine post-operatively, Streamed bupivacaine versus streamed normal saline and Aerosolized bupivacaine versus aerosolized saline in people with Pain, Postoperative and Morbid Obesity, run by Pinnacle Health System 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 this study is to determine if pre-incisional lidocaine injection, instilled liquid bupivacaine, intra-abdominal aerosolized bupivacaine, or post-operative bupivacaine injection is superior in post-operative pain control in laparoscopic bariatric surgical patients. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Pain, Postoperative, Morbid Obesity
What is being tested?
Injected bupivacaine post-operatively, Streamed bupivacaine versus streamed normal saline and Aerosolized bupivacaine versus aerosolized saline
Could I receive a placebo?
No, everyone receives an active treatment
How many people
100 participants
Where
1 siteUnited States
Study dates
Jun 2007to Apr 2008
Phase
Phase 2
Are there results?
None posted in the registry

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 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Male and female patients between 18 and 65 years of age.
  • Patients undergoing elective bariatric surgery.

Who cannot join

  • Patients allergic to bupivacaine or any other local anesthetics (amides \& esters).
  • Patients who have used opiates or opiods within 15 days prior to surgery.
  • Patients converted to open gastric bypass.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Pinnacle Health; Community General Osteopathic Hospital

    Harrisburg, Pennsylvania, 17109

Other trials in United States

About this study

Official title: Evaluation of Aerosolized Bupivacaine Versus Pre-incision Lidocaine Versus Instilled Liquid Bupivacaine Versus Post-operative Bupivacaine Injection for Optimization of Post-operative Pain Control in Laparoscopic Bariatric Surgical Patients

The purpose of this study is to determine if pre-incisional lidocaine injection, instilled liquid bupivacaine, intra-abdominal aerosolized bupivacaine, or post-operative bupivacaine injection is superior in post-operative pain control in laparoscopic bariatric surgical patients.

Read the detailed description

The research objective is to compare our standard post-operative port site injection of 0.5% bupivacaine against pre-incisional port site injection of 1% lidocaine against the instillation of streamed bupivacaine 0.5% against the instillation of aerosolized 0.5% bupivacaine as it relates to post-operative analgesia usage and pain scale scores. The null hypothesis will be that there is no difference between the four arms of the study in regards to pain score and analgesia usage.

Being tested
Injected bupivacaine post-operatively, Streamed bupivacaine versus streamed normal saline, Aerosolized bupivacaine versus aerosolized saline, Injected lidocaine pre-incision vs saline pre-incision
Keywords
bupivacaine, marcaine, lidocaine, normal saline, narcotics, analog pain scale, postoperative pain, preemptive, aerosolization, streamed
Medical subject headings
Pain, Postoperative, Obesity, Morbid

What participants receive

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

  • Injected bupivacaine post-operativelyDrug

    Also called bupivacaine

    Patients will receive 30 ml of 0.9% normal saline divided equally and injected prior to port site incision, then 10ml of 0.9% normal saline streamed via port directed at operative field, then 10ml of 0.9% normal saline aerosolized into the coelomic cavity prior to deflation, and our current standard of care, which is 30ml of 0.5% bupivacaine, divided equally between the five port-sites, injected at the end of the operation.

  • Streamed bupivacaine versus streamed normal salineDrug

    Also called bupivacaine, marcaine, normal saline

    Patients will receive 30ml of 0.9% normal saline divided equally and injected prior to port site incisions, then 10ml of 0.5% bupivacaine streamed via port directed at operative field, then 10ml of 0.9% normal saline aerosolized into the coelomic cavity prior to deflation and our current standard of care, which is 30ml of 0.5% bupivacaine, divided equally between the five port-sites, injected at the end of the operation.

  • Aerosolized bupivacaine versus aerosolized salineDrug

    Also called bupivacaine, marcaine, normal saline, aerosolized

    Patients will receive 30 ml of 0.9% normal saline divided equally and injected prior to port site incision, then 10ml of 0.9% normal saline streamed via port directed at operative field, then 10ml of 0.5% bupivacaine aerosolized into coelomic cavity prior to deflation and our current standard of care, which is 30ml of 0.5% bupivacaine, divided equally between the five port-sites, injected at the end of the operation.

  • Injected lidocaine pre-incision vs saline pre-incisionDrug

    Also called lidocaine, normal saline, pre-emptive

    Patients will receive 30ml of 1% lidocaine divided equally and injected prior to port site incisions, then 10ml of 0.9% normal saline streamed via port directed at operative field, then 10ml of 0.9% normal saline aerosolized into the coelomic cavity prior to deflation and our current standard of care, which is 30ml of 0.5% bupivacaine, divided equally between the five port-sites, injected at the end of the operation.

Study groups in NCT00508976
Study groupRoleWhat they receive
3ExperimentalNot described
Receives: Drug: Streamed bupivacaine versus streamed normal saline
2ExperimentalNot described
Receives: Drug: Injected lidocaine pre-incision vs saline pre-incision
4ExperimentalNot described
Receives: Drug: Aerosolized bupivacaine versus aerosolized saline
1Active comparatorNot described
Receives: Drug: Injected bupivacaine post-operatively

What is being measured

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

  1. Measure of reduction in post-operative pain and narcotics usage.

    Measured: First 3 days post-operatively.

Timeline

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

  1. First posted30 Jul 2007 (estimated)
  2. Study startJun 2007
  3. Primary completionApr 2008
  4. Study completionApr 2008

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
Randomised
Intervention model
Factorial
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
100 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00508976
Sponsor's protocol ID
PHH#07-005
Status last verified
May 2012
First submitted
26 Jul 2007
Last updated
10 May 2012
Results posted
No
Data monitoring committee
Yes

Publications

  • Aida S, Baba H, Yamakura T, Taga K, Fukuda S, Shimoji K. The effectiveness of preemptive analgesia varies according to the type of surgery: a randomized, double-blind study. Anesth Analg. 1999 Sep;89(3):711-6. doi: 10.1097/00000539-199909000-00034.

    PubMed 10475311
  • Alkhamesi NA, Peck DH, Lomax D, Darzi AW. Intraperitoneal aerosolization of bupivacaine reduces postoperative pain in laparoscopic surgery: a randomized prospective controlled double-blinded clinical trial. Surg Endosc. 2007 Apr;21(4):602-6. doi: 10.1007/s00464-006-9087-6. Epub 2006 Dec 16.

    PubMed 17180268
  • Barczynski M, Konturek A, Herman RM. Superiority of preemptive analgesia with intraperitoneal instillation of bupivacaine before rather than after the creation of pneumoperitoneum for laparoscopic cholecystectomy: a randomized, double-blind, placebo-controlled study. Surg Endosc. 2006 Jul;20(7):1088-93. doi: 10.1007/s00464-005-0458-1. Epub 2006 May 13.

    PubMed 16703434
  • Chou YJ, Ou YC, Lan KC, Jawan B, Chang SY, Kung FT. Preemptive analgesia installation during gynecologic laparoscopy: a randomized trial. J Minim Invasive Gynecol. 2005 Jul-Aug;12(4):330-5. doi: 10.1016/j.jmig.2005.05.005.

    PubMed 16036193
  • Einarsson JI, Sun J, Orav J, Young AE. Local analgesia in laparoscopy: a randomized trial. Obstet Gynecol. 2004 Dec;104(6):1335-9. doi: 10.1097/01.AOG.0000146283.90934.fd.

    PubMed 15572499
  • Fletcher D, Kayser V, Guilbaud G. Influence of timing of administration on the analgesic effect of bupivacaine infiltration in carrageenin-injected rats. Anesthesiology. 1996 May;84(5):1129-37. doi: 10.1097/00000542-199605000-00015.

    PubMed 8624007
  • Huang SJ, Wang JJ, Ho ST, Liu HS, Liaw WJ, Li MJ, Liu YH. The preemptive effect of pre-incisional bupivacaine infiltration on postoperative analgesia following lower abdominal surgery under epidural anesthesia. Acta Anaesthesiol Sin. 1997 Jun;35(2):97-102.

    PubMed 9293650
  • Ke RW, Portera SG, Bagous W, Lincoln SR. A randomized, double-blinded trial of preemptive analgesia in laparoscopy. Obstet Gynecol. 1998 Dec;92(6):972-5. doi: 10.1016/s0029-7844(98)00303-2.

    PubMed 9840560
  • Kundu S, Achar S. Principles of office anesthesia: part II. Topical anesthesia. Am Fam Physician. 2002 Jul 1;66(1):99-102.

    PubMed 12126037
  • Lam KW, Pun TC, Ng EH, Wong KS. Efficacy of preemptive analgesia for wound pain after laparoscopic operations in infertile women: a randomised, double-blind and placebo control study. BJOG. 2004 Apr;111(4):340-4. doi: 10.1111/j.1471-0528.2004.00083.x.

    PubMed 15008770
  • Lohsiriwat V, Lert-akyamanee N, Rushatamukayanunt W. Efficacy of pre-incisional bupivacaine infiltration on postoperative pain relief after appendectomy: prospective double-blind randomized trial. World J Surg. 2004 Oct;28(10):947-50. doi: 10.1007/s00268-004-7471-8. Epub 2004 Sep 29.

    PubMed 15573244
  • Jiranantarat V, Rushatamukayanunt W, Lert-akyamanee N, Sirijearanai R, Piromrat I, Suwannanonda P, Muangkasem J. Analgesic effect of intraperitoneal instillation of bupivacaine for postoperative laparoscopic cholecystectomy. J Med Assoc Thai. 2002 Sep;85 Suppl 3:S897-903.

    PubMed 12452227
  • Maestroni U, Sortini D, Devito C, Pour Morad Kohan Brunaldi F, Anania G, Pavanelli L, Pasqualucci A, Donini A. A new method of preemptive analgesia in laparoscopic cholecystectomy. Surg Endosc. 2002 Sep;16(9):1336-40. doi: 10.1007/s00464-001-9181-8. Epub 2002 May 7.

    PubMed 11988800
  • Mixter CG 3rd, Hackett TR. Preemptive analgesia in the laparoscopic patient. Surg Endosc. 1997 Apr;11(4):351-3. doi: 10.1007/s004649900361.

    PubMed 9094275
  • Moiniche S, Kehlet H, Dahl JB. A qualitative and quantitative systematic review of preemptive analgesia for postoperative pain relief: the role of timing of analgesia. Anesthesiology. 2002 Mar;96(3):725-41. doi: 10.1097/00000542-200203000-00032. No abstract available.

    PubMed 11873051

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Injected bupivacaine post-operatively, Streamed bupivacaine versus streamed normal saline and Aerosolized bupivacaine versus aerosolized saline in people with Pain, Postoperative and Morbid Obesity, run by Pinnacle Health System 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 3 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 10 May 2012. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Measure of reduction in post-operative pain and narcotics usage. (time frame: First 3 days 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 NCT00508976, which also lists 19 linked publications.

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 10 May 2012.

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