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PainPhase 4NCT02322346

Peritonsillar Infiltration With Levobupivacaine for Posttonsillectomy Pain

A Phase 4 study testing Group S, Group LL and Group HL in people with Pain, run by Ankara University.

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 investigators aimed to evaluate the effects of different concentrations of preincisional peritonsillar levobupivacaine (0.25% ve 0.5%) on postoperative pain and bleeding Read more about this study

Who is it for?
Ages 3 to 12 years
Conditions the study is for
Pain
What is being tested?
Group S, Group LL and Group HL
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
70 participants
Where
No sites listed yet
Study dates
Aug 2008to Dec 2008
Phase
Phase 4
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 3 to 12 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Patients aged 3 and 12 who were scheduled to undergo tonsillectomy due to recurrent infections leading to obstructive symptoms
  • Patients aged 3 and 12 who were scheduled to undergo tonsillectomy due to tonsillar hypertrophy leading to obstructive symptoms.

Who cannot join

  • Hypersensitivity to sevoflurane, benzodiazepine, fentanyl analogues, propofol and components, paracetamol, levobupivacaine
  • Presence of coagulation disorders and chronic diseases
  • Presence of regular use of analgesics
  • Presence of analgesic use within 24 hours prior to surgery
  • Presence of upper respiratory system infection
  • Inability to understand the pain scales, being unable to communicate.

About this study

Official title: Peritonsillar Infiltration With Levobupivacaine for Relief of Posttonsillectomy Pain: Does Concentration Have Any Effect?

The investigators aimed to evaluate the effects of different concentrations of preincisional peritonsillar levobupivacaine (0.25% ve 0.5%) on postoperative pain and bleeding

Read the detailed description

72 ASA I-II patients between 3 and 12 years of age who scheduled to undergo tonsillectomy were enrolled in this randomized, prospective and placebo-controlled study. The indications for tonsillectomy were recurrent infections and tonsillar hypertrophy leading to obstructive symptoms.

The patients included to the study were randomly assigned to one of the 3 groups to receive different concentrations of levobupivacaine or saline.

The mean arterial pressure (MAP) and heart rates (HR) of all patients were recorded during the whole anesthesia and surgical procedures. The duration of anesthesia and surgery were also recorded. Additional remifentanil 1 µgr kg-1 IV was administered to the patients if HR was increased by 25 % of the basal value.

During postoperative period, symptoms such as pain, fever and dysphagia, adverse affects such as nausea and vomiting and hemorrhage were evaluated. Pain was evaluated by FLACC (Faces, leg, activity, cry, consolability), FPRS (Faces pain rating scale) ve Wong-Baker facies scales at postoperative 0, 30 and 60 minutes and 2, 6, 12 and 24 hours. Total analgesic consumption during the postoperative period were recorded. If the patients had no complication, they were discharged at the postoperative 24th hour.

Conditions
Pain
Being tested
Group S, Group LL, Group HL
Keywords
posttonsillectomy pain, levobupivacaine
Medical subject headings
Pain

What participants receive

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

  • Group SOther

    Also called Saline

    Peritonsillar infiltration with saline Additional remifentanil 1 µgr kg-1 IV was administered to the patients if HR was increased by 25 % of the basal value.

    During postoperative period, symptoms such as pain, fever and dysphagia, adverse affects such as nausea and vomiting and hemorrhage were evaluated. Pain was evaluated by FLACC (Faces, leg, activity, cry, consolability), FPRS (Faces pain rating scale) ve Wong-Baker facies scales at postoperative 0, 30 and 60 minutes and 2, 6, 12 and 24 hours. Total analgesic consumption during the postoperative period were recorded. If the patients had no complication, they were discharged at the postoperative 24th hour.

  • Group LLDrug

    Also called Chirocaine 0.25%

    Peritonsillar infiltration with low-dose of levobupivacaine 0.25%. Additional remifentanil 1 µgr kg-1 IV was administered to the patients if HR was increased by 25 % of the basal value.

    During postoperative period, symptoms such as pain, fever and dysphagia, adverse affects such as nausea and vomiting and hemorrhage were evaluated. Pain was evaluated by FLACC (Faces, leg, activity, cry, consolability), FPRS (Faces pain rating scale) ve Wong-Baker facies scales at postoperative 0, 30 and 60 minutes and 2, 6, 12 and 24 hours. Total analgesic consumption during the postoperative period were recorded. If the patients had no complication, they were discharged at the postoperative 24th hour.

  • Group HLDrug

    Also called Chirocaine 0.5%

    Peritonsillar infiltration with high dose of levobupivacaine 0.5%. Additional remifentanil 1 µgr kg-1 IV was administered to the patients if HR was increased by 25 % of the basal value.

    During postoperative period, symptoms such as pain, fever and dysphagia, adverse affects such as nausea and vomiting and hemorrhage were evaluated. Pain was evaluated by FLACC (Faces, leg, activity, cry, consolability), FPRS (Faces pain rating scale) ve Wong-Baker facies scales at postoperative 0, 30 and 60 minutes and 2, 6, 12 and 24 hours. Total analgesic consumption during the postoperative period were recorded. If the patients had no complication, they were discharged at the postoperative 24th hour.

Study groups in NCT02322346
Study groupRoleWhat they receive
Group SPlacebo comparatorPreincisional bilateral peritonsillar infiltration of a total of 6 mL of saline
Receives: Other: Group S
Group LLActive comparatorPreincisional bilateral peritonsillar infiltration of levobupivacaine 0.25% (3 mL to each tonsil).
Receives: Drug: Group LL
Group HLActive comparatorPreincisional bilateral peritonsillar infiltration of levobupivacaine 0.5% (3 mL to each tonsil).
Receives: Drug: Group HL

What is being measured

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

  1. Change in postoperative pain

    pain assessed with FPRS (Faces pain rating scale)

    Measured: 24 hours

Secondary outcomes (1)
  1. Presence of dysphagia

    number of participants with dysphagia and without dysphagia.

    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 posted23 Dec 2014 (estimated)
  2. Study startAug 2008
  3. Primary completionDec 2008
  4. Study completionDec 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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
70 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02322346
Sponsor's protocol ID
134-3866
Status last verified
Dec 2014
First submitted
13 Dec 2014
Last updated
23 Dec 2014
Results posted
No
Data monitoring committee
No

Publications

  • Cakar Turhan KS, Salviz EA, Beton S, Timuroglu ST, Catav S, Ozatamer O. Peritonsillar infiltration with levobupivacaine for posttonsillectomy pain relief: does concentration have any effect? A double-blind randomized controlled clinical study. Eur Rev Med Pharmacol Sci. 2015 Apr;19(7):1276-84.

    PubMed 25912590

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Group S, Group LL and Group HL in people with Pain, run by Ankara University.

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 6 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 23 Dec 2014. Status can change between updates, so confirm with the study contact before making plans.

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.

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?

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?

Change in postoperative pain (time frame: 24 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 NCT02322346, 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 23 Dec 2014.

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