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Procedural AnxietyPhase 3NCT04571879

Nebulized Lidocaine and Intranasal Midazolam for NGT Insertion in Children

A Phase 3 study testing Nebulized Lidocaine and Intranasal Midazolam in people with Procedural Anxiety and Procedural Pain, run by Hamad Medical Corporation at 2 sites in Qatar.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Nasogastric tube (NGT) is a commonly performed procedure in the Emergency Department. Although it is not a major procedure, it is usually associated with a bad experience and cause discomfort and pain in kids. Read more about this study

Who is it for?
Ages 6 months to 5 years
Conditions the study is for
Procedural Anxiety, Procedural Pain
What is being tested?
Nebulized Lidocaine and Intranasal Midazolam
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
48 participants
Where
2 sitesQatar
Study dates
25 Aug 2021to 28 Feb 2024
Phase
Phase 3
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 6 months to 5 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • 1 Previously healthy children 6 months to 5 years old presenting with AGE and some dehydration who were planned to have a nasogastric tube inserted as part of their ED treatment.

Who cannot join

  • Indication for an urgent insertion of a nasogastric tube.
  • Congenital anomalies of nose, nasopharynx, oropharynx, or oral cavity.
  • .Patients allergic to midazolam or lidocaine.
  • .Congenital Heart disease or arrhythmia.
  • .Known hepatic or renal impairment
  • .Developmentally abnormal children
Show all 10Show fewer
  • .Patients with seizure disorder
  • .Pre-existing abnormal neurological conditions
  • .Child is taking medications known to interact with lidocaine and/or midazolam (antiarrhythmic drugs, suxamethonium, phenytoin, antidepressants, propranolol, citicoline).
  • .Known case of severe gastroesophageal reflux disease or aspiration pneumonia.

Trial locations and contacts

2 sites in 1 country.

Fatihi HS Toaimah, PhD contact

+97455628632

ftoaimah@hamad.qa

Khalid Alansari contact

kalansari@sidra.org

Qatar2 sites, 2 recruiting
  • Pediatric Emergency Center, Hamad Medical Corporation

    Doha, 3050

    Fatihi Toaimah

    Recruiting
  • Sidra Medicine

    Doha, 3050

    Khalid Alansari, MD

    Not yet recruiting

Other trials in Qatar

About this study

Official title: Nebulized Lidocaine and Intranasal Midazolam for Reducing Pain/Anxiety of Nasogastric Tube Insertion in Children: A Randomized Clinical Trial

Nasogastric tube (NGT) is a commonly performed procedure in the Emergency Department. Although it is not a major procedure, it is usually associated with a bad experience and cause discomfort and pain in kids. This randomized controlled double-blinded double-dummy trial aims to investigate the efficacy of local topical anesthetic and/or anxiolysis for pain/anxiety related to NGT insertion. Eligible patients are children with gastroenteritis aged 6 months to 5 years requiring NGT rehydration. The intervention are 3 arms of nebulized lidocaine with midazolam compared to nebulized midazolam alone or placebo. The primary outcome is procedure-related pain assessment using the Face, Legs, Activity, Cry, and Consolability (FLACC) scale during final NGT insertion attempt.

Read the detailed description

Nasogastric tube (NGT) insertion is commonly performed in the emergency department (ED) which can cause some pain/anxiety [Shih S and Rosen P, 2018]. The pain/discomfort related to NGT insertion comes from anxiety, gagging and sensitivity of nasopharynx and oropharynx [Tapiawala SN et al, 2008]. Success rate depends on cooperation, which limits order for nasogastric tube insertion in most patients especially in non-pediatric hospitals.

The pain and anxiety associated with such procedures in kids is a source of noxious stimuli to the nervous system. Not only does pain have a negative impact on neurological development, but children whose pain has not been adequately treated in infancy or early childhood reported lower pain thresholds as adolescents and adults [Ruda M.A.et al, 2000]. If not addressed, this pain can lead to distress for children, their parents and those performing the procedures, preprocedural anxiety in the future and can result in negative long-term emotional outcomes [Blount R.L et al,2006; Brewer S.G. et al, 2006].

Nebulized 2% lidocaine at doses of 4 and 8 mg/kg has shown to be safe in infants and children, with all blood levels obtained were well below the toxic range [Gjonaj S et al, 1997]. Nebulized lidocaine in doses up to 8 mg/kg appears to be safe and gave statistically significant reduction in pain score when used before flexible bronchoscopy [Gjonaj S et al, 1997]. Nebulized/intranasal lidocaine did not seem to be of benefit when used alone in the two previous trials for NGT insertion in children [Babl FE et al,2009; Craig SS et al, 2019]. On the other hand it greatly reduced discomfort associated with NG tube in adult population [Cullen L et al, 2004]. This might be explained by the anxiety and lack of cooperation, especially in young kids, which might limit the validity of pain score during the whole procedure.

Midazolam has a controlled sedation with a quicker recovery time. The safety and tolerability profile of midazolam in pediatric patients is comparable/superior to that observed in adults [Pacifici GM, 2014]. Midazolam is a GABA receptor agonist providing anxiolysis for procedures in pediatric population. Midazolam has been shown to be safe and effective for use in children [Wilton NC et al,1988; Theroux MC et al, 1993]. Intranasal midazolam has shown improvements with anxiety and crying, as well as need for restraint [Theroux MC et al, 1993]. Midazolam anxiolysis has been tried in pediatrics and ordered as nebulization, found to have a plasma concentration bioavailability which is comparable to the intranasal midazolam by the ratio (nebulized:nasal) of 1:2.9. [McCormick AS et al, 2008]. Clinically effective serum concentrations of intranasal midazolam can be reached within less than 10 min after nasal application [Knoester PD et al, 2002].

Lidocaine / Midazolam has been commonly used in different procedures in pediatric emergency department; such as urethral catheterization, intravenous cannulation, lumbar puncture with a great safety margin.

Being tested
Nebulized Lidocaine, Intranasal Midazolam, Placebo
Medical subject headings
Pain, Procedural

What participants receive

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

  • Nebulized LidocaineDrug

    Also called Nebulized Xylocaine

    Nebulized Lidocaine for Reducing Pain of Nasogastric Tube Insertion in Children

  • Intranasal MidazolamDrug

    Also called IN Midazolam

    Intranasal Midazolam for reducing anxiety of Nasogastric Tube insertion

  • PlaceboOther

    Nebulized normal saline and intranasal normal sline

Study groups in NCT04571879
Study groupRoleWhat they receive
Arm 1ExperimentalNebulized 2% lidocaine hydrochloride 4 mg/kg to be delivered via nebulization (up to a maximum of 15 ml) and given over ½ hr. Intranasal midazolam 0.5 mg/kg delivered via intranasal atomization (up to a maximum of 10 mg).
Receives: Drug: Nebulized Lidocaine; Drug: Intranasal Midazolam
Arm 2ExperimentalIntranasal midazolam 0.5 mg/kg to be delivered via intranasal atomization (up to a maximum of 10 mg). Nebulized placebo (Normal saline) in a volume comparable to 2% lidocaine at 4 mg/kg (up to a maximum of 15 ml) and given over ½ hr.
Receives: Drug: Intranasal Midazolam
Arm 3Placebo comparatorIntranasal placebo (normal saline) in a volume comparable to midazolam 0.5 ml/kg to be delivered via intranasal atomization Nebulized placebo (Normal saline) in a volume comparable to 2% lidocaine at 4 mg/kg (up to a maximum of 15 ml) and given over ½ hr.
Receives: Other: Placebo

What is being measured

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

  1. Pain severity rating scale (FLACC) during insertion of NGT.

    score from 0 to 10. Higher scores mean worse outcome

    Measured: 1 year

Secondary outcomes (8)
  1. Observer/caregiver pain severity rating:

    Score from 1 to 100. Higher scores mean worse outcome

    Measured: 1 year

  2. The ease of procedure: difficulty of insertion on an ordinal scale from 1 to 5, where 5 is the most difficult insertion.

    Score from 1 to 5. Higher scores mean worse outcome

    Measured: 1 year

  3. The number of attempts required to successfully insert the NGT

    The number of attempts of successful NGT insertion

    Measured: 1 year

  4. Procedural complications/adverse events.

    Records complications and adverse effects

    Measured: 1 year

  5. FLAC score at 30 minutes, 60 minutes, 90 minutes, 120 minutes, 150 minutes and 180 minutes post insertion.

    Scores from 0 to 10. Higher scores mean worse outcome

    Measured: up to 180 minutes

  6. Length of stay in ED

    Length of stay in minutes

    Measured: up to 180 minutes

  7. Duration of NGT feed.

    The observer records data on chart

    Measured: up to 180 minutes

  8. Tolerated volume of NGT feed.

    Amount of fluid (ml)

    Measured: 1 year

Timeline

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

  1. First posted1 Oct 2020
  2. Study start25 Aug 2021
  3. Primary completion30 Dec 2023 (estimated)
  4. Study completion28 Feb 2024 (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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
48 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04571879
Sponsor's protocol ID
MRC-01-19-442
Status last verified
Jun 2022
First submitted
10 Sep 2020
Last updated
2 Mar 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Shih S, Rosen P. Pain Management for Nasogastric Intubation in Pediatrics. Cureus. 2018 Oct 9;10(10):e3429. doi: 10.7759/cureus.3429.

    PubMed 30555754
  • Tapaiwala SN, Al Riyami D, Cole E. A painful and knotted nasogastric tube. CMAJ. 2008 Feb 26;178(5):568. doi: 10.1503/cmaj.070750. No abstract available.

    PubMed 18299545
  • Ruda MA, Ling QD, Hohmann AG, Peng YB, Tachibana T. Altered nociceptive neuronal circuits after neonatal peripheral inflammation. Science. 2000 Jul 28;289(5479):628-31. doi: 10.1126/science.289.5479.628.

    PubMed 10915627
  • Blount RL, Piira T, Cohen LL, Cheng PS. Pediatric procedural pain. Behav Modif. 2006 Jan;30(1):24-49. doi: 10.1177/0145445505282438.

    PubMed 16330518
  • Brewer S, Gleditsch SL, Syblik D, Tietjens ME, Vacik HW. Pediatric anxiety: child life intervention in day surgery. J Pediatr Nurs. 2006 Feb;21(1):13-22. doi: 10.1016/j.pedn.2005.06.004.

    PubMed 16428010
  • Gjonaj ST, Lowenthal DB, Dozor AJ. Nebulized lidocaine administered to infants and children undergoing flexible bronchoscopy. Chest. 1997 Dec;112(6):1665-9. doi: 10.1378/chest.112.6.1665.

    PubMed 9404766
  • Babl FE, Goldfinch C, Mandrawa C, Crellin D, O'Sullivan R, Donath S. Does nebulized lidocaine reduce the pain and distress of nasogastric tube insertion in young children? A randomized, double-blind, placebo-controlled trial. Pediatrics. 2009 Jun;123(6):1548-55. doi: 10.1542/peds.2008-1897.

    PubMed 19482767
  • Craig SS, Seith RW, Cheek JA, Wilson K, Egerton-Warburton D, Paul E, West A. Lidocaine and phenylephrine versus saline placebo nasal spray for the pain and distress of nasogastric tube insertion in young children and infants: a randomised, double-blind, controlled trial. Lancet Child Adolesc Health. 2019 Jun;3(6):391-397. doi: 10.1016/S2352-4642(19)30058-6. Epub 2019 Apr 15.

    PubMed 31000379
  • Cullen L, Taylor D, Taylor S, Chu K. Nebulized lidocaine decreases the discomfort of nasogastric tube insertion: a randomized, double-blind trial. Ann Emerg Med. 2004 Aug;44(2):131-7. doi: 10.1016/j.annemergmed.2004.03.033.

    PubMed 15278085
  • Pacifici GM. Clinical pharmacology of midazolam in neonates and children: effect of disease-a review. Int J Pediatr. 2014;2014:309342. doi: 10.1155/2014/309342. Epub 2014 Feb 18.

    PubMed 24696691
  • Wilton NC, Leigh J, Rosen DR, Pandit UA. Preanesthetic sedation of preschool children using intranasal midazolam. Anesthesiology. 1988 Dec;69(6):972-5. doi: 10.1097/00000542-198812000-00032. No abstract available.

    PubMed 3195771
  • Theroux MC, West DW, Corddry DH, Hyde PM, Bachrach SJ, Cronan KM, Kettrick RG. Efficacy of intranasal midazolam in facilitating suturing of lacerations in preschool children in the emergency department. Pediatrics. 1993 Mar;91(3):624-7.

    PubMed 8441570
  • McCormick AS, Thomas VL, Berry D, Thomas PW. Plasma concentrations and sedation scores after nebulized and intranasal midazolam in healthy volunteers. Br J Anaesth. 2008 May;100(5):631-6. doi: 10.1093/bja/aen072. Epub 2008 Apr 2.

    PubMed 18385262
  • Knoester PD, Jonker DM, Van Der Hoeven RT, Vermeij TA, Edelbroek PM, Brekelmans GJ, de Haan GJ. Pharmacokinetics and pharmacodynamics of midazolam administered as a concentrated intranasal spray. A study in healthy volunteers. Br J Clin Pharmacol. 2002 May;53(5):501-7. doi: 10.1046/j.1365-2125.2002.01588.x.

    PubMed 11994056

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Nebulized Lidocaine and Intranasal Midazolam in people with Procedural Anxiety and Procedural Pain, run by Hamad Medical Corporation at 2 sites in Qatar.

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 10 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 Mar 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Qatar. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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 Fatihi HS Toaimah, PhD (+97455628632, ftoaimah@hamad.qa), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pain severity rating scale (FLACC) during insertion of NGT. (time frame: 1 year). 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 NCT04571879, 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 Mar 2023.

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