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Postoperative Sore Throat, Cough, HoarsenessPhase 4NCT01990781

Effect of Intravenous Lidocaine and Dexamethasone Combination on Postoperative Sore Throat, Cough and Hoarseness.

A Phase 4 study testing LD: Lidocaine and dexamethasone, L:Lidocaine and D: Dexamethasone in people with Postoperative Sore Throat, Cough, Hoarseness, run by B.P. Koirala Institute of Health Sciences at 1 site in Nepal.

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

Post operative sore throat (POST) following tracheal intubation is a common problem causing dissatisfaction and discomfort to the patients. Prophylactic use of both lidocaine and dexamethasone has been used independently for this purpose. Read more about this study

Who is it for?
Ages 18 to 65 years
What is being tested?
LD: Lidocaine and dexamethasone, L:Lidocaine and D: Dexamethasone
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
180 participants
Where
1 siteNepal
Study dates
Dec 2013to Jan 2016
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 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients of American Society of Anesthesiologist(ASA) physical status 1 \& 2 requiring general anesthesia with endotracheal intubation.
  • Duration of surgery more than 90 min

Who cannot join

  • Those with preexisting hoarseness or sorethroat
  • Smoker
  • Vocal performer by occupation
  • Recent or recurrent respiratory tract infection
  • Risk factors for postoperative aspiration
  • Obesity
Show all 15Show fewer
  • Pregnancy
  • Receiving analgesics, corticosteroids and calcium channel blockers
  • Contraindication to corticosteroid medications
  • Anticipated difficult intubation
  • Mallampati grade > 2
  • Difficult mask ventilation requiring oral or nasal airway
  • Cormack and Lehman grade III and IV on laryngoscopy
  • More than one intubation attempt
  • Those requiring orogastric or nasogastric tubes

Trial locations and contacts

1 site in 1 country.

Nepal1 site
  • BP Koirala Institute of Health Sciences (BPKIHS)

    Dharān, Koshi, 56700

Other trials in Nepal

About this study

Official title: Combined Effect of Intravenous Lidocaine and Dexamethasone on Postoperative Sore Throat, Cough and Hoarseness. A Randomized Controlled Trial

Post operative sore throat (POST) following tracheal intubation is a common problem causing dissatisfaction and discomfort to the patients. Prophylactic use of both lidocaine and dexamethasone has been used independently for this purpose. However, there is no study assessing the synergistic analgesic effects of lidocaine and dexamethasone for POST. The purpose of this study is to compare the effect of lidocaine, dexamethasone and lidocaine dexamethasone combination on the incidence and severity of POST.

Read the detailed description

Sore throat and hoarseness following tracheal intubation are common postoperative problems causing dissatisfaction and discomfort to the patients. Their incidence varies from 30%-70%.

Both non pharmacological and pharmacological measures have been tried to minimize the incidence and severity of POST with variable success rate. Prophylactic use lidocaine and steroids have been used independently for this purpose. Dexamethasone as an adjuvant to lidocaine has shown to improve the quality of analgesia. However, there is no study assessing the combine effects of lidocaine and dexamethasone for POST.

Being tested
LD: Lidocaine and dexamethasone, L:Lidocaine, D: Dexamethasone, N: Normal saline (placebo)
Keywords
Lidocaine, Dexamethasone, Postoperative sore throat
Medical subject headings
Cough, Hoarseness

What participants receive

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

  • LD: Lidocaine and dexamethasoneDrug

    Also called Xylocard, dexona

    LD: intravenous lidocaine 1.5 mg/kg and dexamethasone 8 mg before induction of anesthesia

  • L:LidocaineDrug

    Also called Xylocard

    Intravenous lidocaine 1.5 mg/kg before induction of anesthesia

  • D: DexamethasoneDrug

    Also called Dexona

    D:intravenous dexamethasone 8 mg before induction of anesthesia

  • N: Normal saline (placebo)Drug

    Normal saline: 2ml

Study groups in NCT01990781
Study groupRoleWhat they receive
Group LD: Lidocaine and DexamethasoneExperimentallidocaine 1.5 mg/kg and dexamethasone (dexona) 8 mg iv prior to induction of anesthesia
Receives: Drug: LD: Lidocaine and dexamethasone
Group L: LidocaineActive comparatorGroup L: lidocaine 1.5 mg/kg iv prior to induction of anesthesia
Receives: Drug: L:Lidocaine
D: DexamethasoneActive comparatorDexamethasone 8 mg iv prior to induction of anesthesia
Receives: Drug: D: Dexamethasone
N: normal salinePlacebo comparatorN: normal saline (placebo): 2 ml
Receives: Drug: N: Normal saline (placebo)

What is being measured

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

  1. Assessment of postoperative sore throat at rest and on swallowing.

    Incidence of postoperative sore throat. Assessment of severity of postoperative sorethroat using scoring system, 0-No sore throat at any time since the operation,1- Minimal sore throat,2- Moderate sore throat,3- Severe sore throat

    Measured: From 1 to 24 hr following surgery

Secondary outcomes (1)
  1. -Assessment of post operative cough. Assessment of post operative cough using scoring system,0- No cough,1- Minimal cough,2- Moderate cough,3- Severe cough.

    -Assessment of postoperative hoarseness. Assessment of postoperative hoarseness using scoring system,0- No evidence of hoarseness at any time since the operation,1-No evidence of hoarseness at the time of interview,2-Hoarseness at the time of interview noted by patient only, 3- Hoarseness that is easily noted at the time of interview

    Measured: From 1 to 24 hr following surgery

Timeline

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

  1. First posted21 Nov 2013 (estimated)
  2. Study startDec 2013
  3. Primary completionDec 2015
  4. Study completionJan 2016

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
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
180 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01990781
Sponsor's protocol ID
387/070/071
Status last verified
Nov 2016
First submitted
2 Nov 2013
Last updated
7 Nov 2016
Results posted
No
Data monitoring committee
No

Publications

  • Subedi A, Tripathi M, Pokharel K, Khatiwada S. Effect of Intravenous Lidocaine, Dexamethasone, and Their Combination on Postoperative Sore Throat: A Randomized Controlled Trial. Anesth Analg. 2019 Jul;129(1):220-225. doi: 10.1213/ANE.0000000000003842.

    PubMed 30320641

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing LD: Lidocaine and dexamethasone, L:Lidocaine and D: Dexamethasone in people with Postoperative Sore Throat, Cough, Hoarseness, run by B.P. Koirala Institute of Health Sciences at 1 site in Nepal.

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 15 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 7 Nov 2016. 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 Nepal. 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.

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?

Assessment of postoperative sore throat at rest and on swallowing. (time frame: From 1 to 24 hr following surgery). 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 NCT01990781, 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 7 Nov 2016.

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