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Adult Patients Undergoing Elective Surgery With General Anesthesia and LMA InsertionNCT03139591

Comparison Between Lidocaine Inhalation and Intravenous Dexamethasone in Reducing Pain After Laryngeal Mask Insertion

A study testing lidocaine inhalation; intravenous dexamethasone in people with Adult Patients Undergoing Elective Surgery With General Anesthesia and LMA Insertion, run by Universitas Indonesia at 1 site in Indonesia.

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 aimed to compare the efficacy between lidocaine inhalation vs intravenous dexamethasone to reduce pain after laryngeal mask insertion Read more about this study

Who is it for?
Ages 20 to 59 yearsHealthy volunteers can take part
What is being tested?
lidocaine inhalation; intravenous dexamethasone
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
196 participants
Where
1 siteIndonesia
Study dates
1 Nov 2016to 31 May 2017
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 20 to 59 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • patients aged 20-59 years old, with American Society of Anesthesiologists (ASA) physical status of I-II who were planned to undergo any elective surgery at operating room in general anesthesia and needed LMA insertion
  • Mallampati class I or II
  • subjects had been explained about the study, and agreed to enroll and have signed the informed consent form
  • Subjects without history of throat pain

Who cannot join

  • Subjects with cardiovascular disease, history of analgetic and steroid before surgery, surgical site of neck, oral cavity, pharynx, and larynx
  • Subjects with upper respiratory tract infection
  • Subjects with history of drug allergy used in the trial and possibility of difficult airway
  • Pregnant, obese, active smoking, uncontrolled diabetic and hypertension subjects
  • Subjects with history of peptic ulcer disease.
  • Dropout Criteria:
Show all 11Show fewer
  • Subjects whose LMA insertion attempts more than once
  • Subjects with surgery duration > 150 minutes
  • Subjects who needed mechanical ventilation after surgery, subjects who vomitted
  • Subjects whose LMA converted to endotracheal tube during surgery
  • Subjects who received additional opioid during surgery

Trial locations and contacts

1 site in 1 country.

Indonesia1 site
  • Cipto Mangunkusumo Central National Hospital

    Central Jakarta, DKI Jakarta, 10430

Other trials in Indonesia

About this study

Official title: Comparison Between Lidocaine Inhalation and Intravenous Dexamethasone to Reduce Pain After Laryngeal Mask Insertion

This study aimed to compare the efficacy between lidocaine inhalation vs intravenous dexamethasone to reduce pain after laryngeal mask insertion

Read the detailed description

Approval from Ethical Committee of Faculty of Medicine Universitas Indonesia was acquired prior conducting the study. Subjects were given informed consent before enrolling the study and randomized into two groups (Lidocaine inhalation and Intravenous dexamethasone group). Intravenous (IV) cannula (18 or 20 G) , non-invasive blood pressure monitor, and pulse-oxymetry had been set on the subjects 10 minutes before anesthesia began. Vital signs were recorded. Lidocaine group received 1.5 mg/kg body weight (BW) of 2% lidocaine inhalation, diluted with 2-3 ml of normal saline until the total volume was 6 ml, and intravenous normal saline injection. Dexamethasone group received normal saline inhalation and 10 mg of intravenous dexamethasone. Subjects, authors, or inhalation giver were not aware of the content of any drug given. Coinduction was done using 0.05mg/kg BW of midazolam and 2mcg/kg BW of fentanyl 5 minutes before the laryngeal mask airway (LMA) insertion. Induction was done using 2 mg/kg BW of 1% propofol and 0.5 mg/kg BW of atracurium 3 minutes before LMA insertion. Subjects were then given oxygenation using face mask without oropharyngeal airway. LMA was lubricated with normal saline. After 3 minutes of oxygenation, LMA was inserted using standard method. The LMA cuff was inflated with cuff pressure gauge of approximately 40 mmHg. After the position of LMA was confirmed to be correct, fixation was done using a tape. Maintenance of anesthesia was done using 50% oxygen in compressed air, 1% isoflurane, and atracurium. Thirty minutes before the surgery ended, 1 gram of paracetamol was given in 15 minutes as post-surgery analgetic. After the surgery was ended, subjects were given 0.04 mg/kg BW of neostigmine and 0.02 mg/kg BW of atropine. Mucus suction was performed on oropharynx and oral cavity gently, by using suction catheter 12F when subjects were still under anesthesia. After spontaneous breaths occured, LMA cuff was deflated and LMA was removed. Ventilation was continued using face mask without oropharyngeal airway. At the recovery room, pain on throat was assessed using Numerical Rating Scale. Assessment was done 2 hours after surgery in the recovery room after subjects were fully alert with Aldrette score of 10. Throat pain was assessed during rest or swallowing. In addition, subjects were asked whether or not they experienced difficulty in swallowing or hoarseness.

Being tested
lidocaine inhalation; intravenous dexamethasone

What participants receive

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

  • lidocaine inhalation; intravenous dexamethasoneDrug

    1.5 mg/kg body weight (BW) of 2% lidocaine inhalation, diluted with 2-3 ml of normal saline until the total volume was 6 ml, and intravenous normal saline injection; Intravenous dexamethasone group: normal saline inhalation and 10 mg of intravenous dexamethasone.

Study groups in NCT03139591
Study groupRoleWhat they receive
lidocaine inhalationActive comparatorLidocaine inhalation group: 1.5 mg/kg body weight (BW) of 2% lidocaine inhalation, diluted with 2-3 ml of normal saline until the total volume was 6 ml, and intravenous normal saline injection
Receives: Drug: lidocaine inhalation; intravenous dexamethasone
intravenous dexamethasoneActive comparatorIntravenous dexamethasone group: normal saline inhalation and 10 mg of intravenous dexamethasone
Receives: Drug: lidocaine inhalation; intravenous dexamethasone

What is being measured

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

  1. Numerical rating scale

    Numerical rating scale for throat pain

    Measured: Day 1

Timeline

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

  1. First posted4 May 2017
  2. Study start1 Nov 2016
  3. Primary completion31 Jan 2017
  4. Study completion31 May 2017

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
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
196 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03139591
Sponsor's protocol ID
IndonesiaUAnes014
Status last verified
Aug 2017
First submitted
2 May 2017
Last updated
18 Aug 2017
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • An J, Shin SK, Kim KJ. Laryngeal mask airway insertion in adults: comparison between fully deflated and partially inflated technique. Yonsei Med J. 2013 May 1;54(3):747-51. doi: 10.3349/ymj.2013.54.3.747.

    PubMed 23549825
  • Seet E, Yousaf F, Gupta S, Subramanyam R, Wong DT, Chung F. Use of manometry for laryngeal mask airway reduces postoperative pharyngolaryngeal adverse events: a prospective, randomized trial. Anesthesiology. 2010 Mar;112(3):652-7. doi: 10.1097/ALN.0b013e3181cf4346.

    PubMed 20179502
  • Uzture N, Menda F, Bilgen S, Keskin O, Temur S, Koner O. The Effect of Flurbiprofen on Postoperative Sore Throat and Hoarseness After LMA-ProSeal Insertion: A Randomised, Clinical Trial. Turk J Anaesthesiol Reanim. 2014 Jun;42(3):123-7. doi: 10.5152/TJAR.2014.35693. Epub 2014 Mar 11.

    PubMed 27366405
  • Sun L, Guo R, Sun L. Dexamethasone for preventing postoperative sore throat: a meta-analysis of randomized controlled trials. Ir J Med Sci. 2014 Dec;183(4):593-600. doi: 10.1007/s11845-013-1057-0. Epub 2013 Dec 20.

    PubMed 24357270

Questions about this trial

What is this clinical trial studying?

A study testing lidocaine inhalation; intravenous dexamethasone in people with Adult Patients Undergoing Elective Surgery With General Anesthesia and LMA Insertion, run by Universitas Indonesia at 1 site in Indonesia.

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 4 inclusion and 11 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 18 Aug 2017. 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 Indonesia. 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.

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?

Numerical rating scale (time frame: Day 1). 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 NCT03139591, which also lists 4 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 18 Aug 2017.

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