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Post Operative PainNCT02483689

Evaluation of Local Anesthetic at Incision Site

A study testing Pre Incisional Local Anesthetic, Pre-Incisional Saline and Post-Closure Local Anesthetic in people with Post Operative Pain and Appendicitis, run by Valley Anesthesiology Consultants at 1 site in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Patient will have usual appendectomy surgery with an injection of local or saline at incision site either before or after the incision at random. The clinical hypothesis of this trial is that pediatric patients who undergo a local anesthetic pre-incisional and/or post-incisional will reduce the amount of postoperative… Read more about this study

Who is it for?
Ages 9 to 17 yearsHealthy volunteers can take part
Conditions the study is for
Post Operative Pain, Appendicitis
What is being tested?
Pre Incisional Local Anesthetic, Pre-Incisional Saline and Post-Closure Local Anesthetic
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
100 participants
Where
1 siteUnited States
Study dates
Aug 2015to Jul 2020
Phase
Interventional
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 9 to 17 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Patients undergoing Appendectomy for acute non-perforated appendicitis Must be between 9-17 years old

Who cannot join

  • n/a

Trial locations and contacts

1 site in 1 country.

Raj Singhal, MD contact

rsinghal@valley.md

Vanessa Pohl, BS contact

6029334482

vpohl@phoenixchildrens.com

United States1 site, 1 recruiting
  • Phoenix Children's Hospital

    Phoenix, Arizona, 85016

    Raj Singhal, M.D., 602-933-4482, rsinghal@valley.md

    Vanessa Pohl, B.S., 6029334482, vpohl@phoenixchildrens.com

    Recruiting

Other trials in United States

About this study

Official title: The Evaluation of Pre-incisional and Post-closure Local Anesthetic vs. Normal Saline on Postoperative Pain in Pediatric Appendectomies

Patient will have usual appendectomy surgery with an injection of local or saline at incision site either before or after the incision at random.

The clinical hypothesis of this trial is that pediatric patients who undergo a local anesthetic pre-incisional and/or post-incisional will reduce the amount of postoperative pain and therefore reduce the amount of analgesics required to keep the patient satisfied.

Primary: To determine if local anesthetic reduces postoperative pain. Secondary: To assess the timing of local anesthetic injection affects postoperative pain.

Read the detailed description

This is a prospective randomized-controlled pilot study of 100 pediatric subjects, recruited through Phoenix Children's Hospital and Pediatric Surgeons of Phoenix, who will undergo a laparoscopic appendectomy (LA) for acute non-perforated appendicitis. The reviewer and subject will be blind to the treatment to help prevent bias. The subjects will be randomized by envelope using a random number generator, and the infiltrated solution will be given to the surgeon by the pharmacy.

The subjects will be approached preoperatively and will be divided into three groups: pre-incisional injection of local anesthetic, post-incisional injection of local anesthetic, and (pre or post) injection of saline as the control.

All patients will have a standard 3 port laparoscopic appendectomy, port placement, port and instrument type, and operative technique will be determined by the surgeon's usual practice.

On induction, the following protocol will be utilized: a 2 mg/kg bolus of propofol, 1.5 mg/kg of lidocaine, 0.1 mg/kg of morphine, and 0.6 mg/kg of rocuronium. A standardized anesthetic, using a mixture of sevoflurane in oxygen and air, will be utilized. Once the appendectomy is complete, a single dose of 0.5 mg/kg of ketorolac will be given prior to extubation. A total of 0.5 mL/kg of 0.25% Bupivicaine or saline, up to a maximum of 30 cc, will be injected using a 22g needle. Pre-incision: local will be to be given intradermally and onto the peritoneum under direct vision; post-closure local will be injected intradermally after closure.

The subjects will be assessed for postoperative pain immediately upon wakening, and then 1, 2, 4, 8, 12, and 24 hours after the LA procedure by the bedside nurse by using the VAS and by measuring the total amount of opioid use.

Being tested
Pre Incisional Local Anesthetic, Pre-Incisional Saline, Post-Closure Local Anesthetic, Post-Closure Saline
Keywords
Post Operative Pain, Appendicitis, Appendectomy, Local Anesthetic, Saline, Pain Management, Surgery, Recovery
Medical subject headings
Pain, Postoperative, Appendicitis, Agnosia

What participants receive

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

  • Pre Incisional Local AnestheticDrug

    Also called Bupivicaine

    Patient will be given a total of 0.5 mL/kg of 0.25% Bupivicaine either pre-incision: local will be to be given intradermally and onto the peritoneum under direct vision; or post-closure local will be injected intradermally after closure

  • Pre-Incisional SalineOther

    Patient will be given a max of 30 cc injected through a 22g needle to area of incision.

  • Post-Closure Local AnestheticDrug

    Also called Bupivicaine

    Patient will be given a total of 0.5 mL/kg of 0.25% Bupivicaine either pre-incision: local will be to be given intradermally and onto the peritoneum under direct vision; or post-closure local will be injected intradermally after closure

  • Post-Closure SalineOther

    Patient will be given a max of 30 cc injected through a 22g needle after closing sutures were made.

Study groups in NCT02483689
Study groupRoleWhat they receive
SalinePlacebo comparatorPatient will be given saline with a maximum of 30 cc either pre-incision: local will be to be given intradermally and onto the peritoneum under direct vision; or post-closure local will be injected intradermally after closure
Receives: Other: Pre-Incisional Saline; Other: Post-Closure Saline
LocalExperimentalPatient will be given a total of 0.5 mL/kg of 0.25% Bupivicaine either pre-incision: local will be to be given intradermally and onto the peritoneum under direct vision; or post-closure local will be injected intradermally after closure
Receives: Drug: Pre Incisional Local Anesthetic; Drug: Post-Closure Local Anesthetic

What is being measured

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

  1. Amount of Post Operative Pain Patients Experience

    The subjects will be assessed for post-operative pain immediately upon wakening, then at 1, 2, 4, 8, and 12 hours after procedure.

    Measured: 12 hours

Secondary outcomes (1)
  1. The total amount of opioid use

    This will be completed by looking at the total amount of morphine equivalants given to the patient during the first 24 hours of their hospital stay.

    Measured: 24 Hours

Timeline

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

  1. First posted29 Jun 2015 (estimated)
  2. Study startAug 2015
  3. Primary completionJul 2020 (estimated)
  4. Study completionJul 2020 (estimated)

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
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02483689
Sponsor's protocol ID
15-047
Status last verified
Apr 2018
First submitted
22 Jun 2015
Last updated
2 May 2018
Results posted
No
Data monitoring committee
Yes
Individual data sharing
No

Publications

  • Addiss DG, Shaffer N, Fowler BS, Tauxe RV. The epidemiology of appendicitis and appendectomy in the United States. Am J Epidemiol. 1990 Nov;132(5):910-25. doi: 10.1093/oxfordjournals.aje.a115734.

    PubMed 2239906
  • Buckius MT, McGrath B, Monk J, Grim R, Bell T, Ahuja V. Changing epidemiology of acute appendicitis in the United States: study period 1993-2008. J Surg Res. 2012 Jun 15;175(2):185-90. doi: 10.1016/j.jss.2011.07.017. Epub 2011 Aug 9.

    PubMed 22099604
  • Edwards TJ, Carty SJ, Carr AS, Lambert AW. Local anaesthetic wound infiltration following paediatric appendicectomy: a randomised controlled trial: Time to stop using local anaesthetic wound infiltration following paediatric appendicectomy? Int J Surg. 2011;9(4):314-7. doi: 10.1016/j.ijsu.2010.09.012. Epub 2011 Feb 13.

    PubMed 21324384
  • Kang H, Kim BG. Intraperitoneal ropivacaine for effective pain relief after laparoscopic appendectomy: a prospective, randomized, double-blind, placebo-controlled study. J Int Med Res. 2010 May-Jun;38(3):821-32. doi: 10.1177/147323001003800309.

    PubMed 20819419
  • Liu Y, Seipel C, Lopez ME, Nuchtern JG, Brandt ML, Fallon SC, Manyang PA, Tjia IM, Baijal RG, Watcha MF. A retrospective study of multimodal analgesic treatment after laparoscopic appendectomy in children. Paediatr Anaesth. 2013 Dec;23(12):1187-92. doi: 10.1111/pan.12271. Epub 2013 Sep 25.

    PubMed 24112856
  • Masoomi H, Nguyen NT, Dolich MO, Mills S, Carmichael JC, Stamos MJ. Laparoscopic appendectomy trends and outcomes in the United States: data from the Nationwide Inpatient Sample (NIS), 2004-2011. Am Surg. 2014 Oct;80(10):1074-7.

    PubMed 25264663
  • Oravsky M, Bak V, Schnorrer M. Laparoscopic versus open appendectomy in treatment of acute appendicitis. Bratisl Lek Listy. 2014;115(10):660-2. doi: 10.4149/bll_2014_127.

    PubMed 25573735
  • Palmes D, Rottgermann S, Classen C, Haier J, Horstmann R. Randomized clinical trial of the influence of intraperitoneal local anaesthesia on pain after laparoscopic surgery. Br J Surg. 2007 Jul;94(7):824-32. doi: 10.1002/bjs.5810.

    PubMed 17571296
  • Reynolds SL, Jaffe DM. Diagnosing abdominal pain in a pediatric emergency department. Pediatr Emerg Care. 1992 Jun;8(3):126-8. doi: 10.1097/00006565-199206000-00003.

    PubMed 1614900
  • Scholer SJ, Pituch K, Orr DP, Dittus RS. Clinical outcomes of children with acute abdominal pain. Pediatrics. 1996 Oct;98(4 Pt 1):680-5.

    PubMed 8885946
  • Thanapal MR, Tata MD, Tan AJ, Subramaniam T, Tong JM, Palayan K, Rampal S, Gurunathan R. Pre-emptive intraperitoneal local anaesthesia: an effective method in immediate post-operative pain management and metabolic stress response in laparoscopic appendicectomy, a randomized, double-blinded, placebo-controlled study. ANZ J Surg. 2014 Jan-Feb;84(1-2):47-51. doi: 10.1111/j.1445-2197.2012.06210.x. Epub 2012 Oct 11.

    PubMed 23057502
  • Tomecka MJ, Bortsov AV, Miller NR, Solano N, Narron J, McNaull PP, Ricketts KJ, Lupa CM, McLean SA. Substantial postoperative pain is common among children undergoing laparoscopic appendectomy. Paediatr Anaesth. 2012 Feb;22(2):130-5. doi: 10.1111/j.1460-9592.2011.03711.x. Epub 2011 Sep 29.

    PubMed 21958060
  • Woolf CJ. Evidence for a central component of post-injury pain hypersensitivity. Nature. 1983 Dec 15-21;306(5944):686-8. doi: 10.1038/306686a0.

    PubMed 6656869
  • Wright JE. Controlled trial of wound infiltration with bupivacaine for postoperative pain relief after appendicectomy in children. Br J Surg. 1993 Jan;80(1):110-1. doi: 10.1002/bjs.1800800136.

    PubMed 8428267

Questions about this trial

What is this clinical trial studying?

A study testing Pre Incisional Local Anesthetic, Pre-Incisional Saline and Post-Closure Local Anesthetic in people with Post Operative Pain and Appendicitis, run by Valley Anesthesiology Consultants 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 1 inclusion and 1 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: status not confirmed, as of the sponsor's last update on 2 May 2018. 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. Some participants in this study may receive a placebo. 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?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Raj Singhal, MD (rsinghal@valley.md), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Amount of Post Operative Pain Patients Experience (time frame: 12 hours). 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 NCT02483689, which also lists 14 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 2 May 2018.

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