AzTrials
AzTrials

TonsillectomyPhase 4NCT01582022

Evaluation of The Effect of Bupivacaine (Marcaine) in Reducing Early Post Tonsillectomy Pain

A Phase 4 study testing Bupivacaine and normal saline in people with Tonsillectomy, run by King Saud University.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Trial summary

Research Methodology: It will be a prospective, randomized, placebo-controlled, single-blind, intra-individual study in which one tonsillar fossa will be the tested side, and the other fossa will be the control. And the tested side will be packed with bupivacaine for five minutes. Read more about this study

Who is it for?
Any age
Conditions the study is for
Tonsillectomy
What is being tested?
Bupivacaine and normal saline
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
Not given
Where
No sites listed yet
Study dates
Start not givento not given
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • all patients undergoing tonsillectomy

Who cannot join

  • pt with past history of unilateral peritonsillar abscess
  • the current, regular use of a systemic steroid or NSAID
  • a known hypersensitivity to bupivacaine
  • a combined with unilateral myringotomy or bilateral myringotomy with unilateral ventilation tube
  • pt with poor dental hygiene

Trial locations and contacts

No sites are listed yet.

abdulmalik s alsaied, sborl contact

00966504808705

malik0099@hotmail.com

About this study

Official title: The Effect of Bupivacaine (Marcaine) in Reducing Early Post Tonsillectomy Pain

Research Methodology:

It will be a prospective, randomized, placebo-controlled, single-blind, intra-individual study in which one tonsillar fossa will be the tested side, and the other fossa will be the control. And the tested side will be packed with bupivacaine for five minutes. In the other hand, the controlled side will be packed for five minutes with gauze soaked in normal saline. The selection of the tested side and controlled side will be randomized based on the last digit in the medical record number (i.e. if the last digit is even then the tested side is the right and if the last digit is odd then the tested side is the left). Pain evaluation will be by visual analog scale and it will be in frequency of 2, 4, 6, 8, 12, 24 hours post-op.

Read the detailed description

Evaluation of The Effect of Bupivacaine (marcaine) in Reducing Early Post Tonsillectomy Pain (Prospective, randomized, intra-individual study.) Study guidelines

Aim of the study

  • to evaluate the effectiveness of applying bupivacaine intra-operative in reducing early post-tonsillectomy pain

Patients and methods

  • It will be a randomized, placebo-controlled, single-blinded study
  • one tonsillar fossa will be the tested side, and the other fossa will be the control
  • to insure the random selection, the tested and control sides will be selected based on unpredicted method e.g. based on the last number in pt MRN: If the last # is even (0, 2, 4, 6, 8) = right side will be the tested If the last # is odd (1, 3, 5, 7, 9) = left side will be the tested
  • Exclusion criteria included :
  1. pt with past history of unilateral peritonsillar abscess
  2. the current, regular use of a systemic steroid or NSAID
  3. a known hypersensitivity to bupivacaine
  4. a combined with unilateral myringotomy or bilateral myringotomy with unilateral ventilation tube
  5. pt with poor dental hygiene
  • accompanied adenoidectomy is not an exclusion criteria
  • the tested side will be : packed (after classic tonsillectomy) with gauze soaked in 0.5% bupivacaine, (2ml of bupivacaine + 2ml NS)for 5 min.
  • the control side will undergoing the same of tested side but with normal saline
  • post-operative analgesia will be paracetamol
  • pain evaluation will be by visual analog scale (fig. 1) and it will be in frequency of 2, 4, 6, 8, 12, 24 hours post-op (frequency can be re-adjusted)
  • Data of pain will be collected by the nurse. And they will not know which side is the tested. (single- blind)
  • after phase I (data collection). Data will be calculated for P-value and other statistics scores
  • Targeted sample size is 35 patients.
  • patients will be consented for the possible adverse reactions of local application of the tested medicine (e.g. allergic reactions, Paresthesia). However, because in our study we will not add adrenaline, so differences in incidence of post-tonsillectomy bleeding is not expected.
  • data will be statistically analyzed by McNemar's test
  • For the data safety monitoring of the study, an independent external otolaryngology consultant (Dr.Ahmed Alarfij) will be assigned to monitor the safety of study participants.
Conditions
Tonsillectomy
Being tested
Bupivacaine, normal saline

What participants receive

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

  • BupivacaineDrug

    Also called marcaine

    local application for 5 minutes

  • normal salineDrug

    Also called comparator

    local application for 5 minutes

Study groups in NCT01582022
Study groupRoleWhat they receive
local anestheticExperimentallocal anesthetic agent
Receives: Drug: Bupivacaine
normal salinePlacebo comparatorcomparator
Receives: Drug: normal saline

Timeline

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

  1. First posted20 Apr 2012 (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 4
Primary purpose
Supportive care
Allocation
Randomised
Masking
Single blind
Who is masked
Participant
IDs, dates and publications
ClinicalTrials.gov ID
NCT01582022
Sponsor's protocol ID
E-12-598
Status last verified
Apr 2012
First submitted
15 Apr 2012
Last updated
20 Apr 2012
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Bupivacaine and normal saline in people with Tonsillectomy, run by King Saud 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 1 inclusion and 5 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 20 Apr 2012. 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?

Results are not available in the source record.

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

Contact abdulmalik s alsaied, sborl (00966504808705, malik0099@hotmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

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 20 Apr 2012.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in