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CompletedNCT02384187Updated Dec 23, 2015

Gabapentin Premedication and Adenotonsillectomy in Pediatric Patients

A Phase 3 interventional study of Gabapentin as premedication and placebo in Post Operative Nausea and Vomiting (PONV) and Adenotonsillectomy, sponsored by Cairo University. Completed at 1 site in Egypt. Open to participants aged 3 Years to 12 Years. Per ClinicalTrials.gov, last updated 2015-12-23.

Sponsored by Cairo University · Phase 3, Interventional, and Supportive care

Phase
Phase 3
Study type
Interventional
Enrollment
140
Allocation
Randomized
Ages
3 Years to 12 Years
Sex
All
01

Study summary

The frequent incidence of postoperative vomiting and severe pain in children undergoing adenotonsillectomy, may delay postoperative oral intake and increase the risk of dehydration. Postoperative nausea and vomiting (PONV) is of multi-factorial origin in this group of patients, with a reported incidence ranging from 23% to 73%.

There is growing evidence that the perioperative administration of gabapentinin in adults is beneficial for preoperative anxiolysis, postoperative analgesia, reduction of postoperative nausea and vomiting, and delirium.

Only few studies in literature explored the analgesic effects of preoperative gabapentin as premedication in pediatric population. However, the antiemetic effect of gabapentin in pediatric patients was not systematically investigated before.

02

Conditions studied

  • Post Operative Nausea and Vomiting (PONV)
  • Adenotonsillectomy

Keywords

  • Gabapentin
  • PONV
  • Adenotonsillectomy
  • Pediatrics
03

In context

Vomiting

1,123 studies on the registry are indexed under Vomiting; 137 are open to participants now.

This study's enrollment of 140 is above the median of 105 across 954 interventional studies indexed under Vomiting.

Browse Vomiting studies →

Lead sponsor

Cairo University is the lead sponsor of 4,907 studies on the registry; 1,445 are open to participants now.

Of its 37 completed or terminated interventional studies of FDA-regulated products, 5 (14%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
3 Years to 12 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Aged (3-12)
  • ASA physical status I or II
  • Scheduled for adenotonsillectomy surgery in Abu Elrish Al-Mounira Hospital

Exclusion criteria

Exclusion Criteria:

  • Patients who have active infection
  • Obstructive sleep apnea
  • Cognitive impairment
  • Abnormal bleeding profile
  • Renal or hepatic dysfunction
  • History of allergic reaction to study medications or chronic use of anti-consultants will be excluded.
05

Study design

Phase
Phase 3
Primary purpose
Supportive care
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
140 participants (actual)

Study arms

  • Placebo comparator
    Group C

    Patients in this group will receive 0.3 ml/kg of a placebo solution identical in taste, shape and color to the study medication two hours before the induction of anesthesia.

    Drug: placebo

  • Experimental
    Group GAB

    Patients in this group will receive 0.3 ml/kg (16 mg/kg) oral gabapentin solution (Neurontin 50 mg/ml, Pfizer Pharmaceutical) as premedication two hours before the induction of anesthesia

    Drug: Gabapentin as premedication

Interventions

  • DrugGabapentin as premedication

    Patients will receive 0.3 ml/kg (16 mg/kg) oral gabapentin solution (Neurontin 50 mg/ml, Pfizer Pharmaceutical) as premedication two hours before the induction of anesthesia

  • Drugplacebo

    Patients will receive 0.3 ml/kg of a placebo solution identical in taste, shape and color to the study medication two hours before the induction of anesthesia.

06

What researchers measure

Primary outcomes

  1. Incidence of PONV

    The number of patient complaints of nausea and or vomiting will be recorded in the first 6 hours postoperatively

    Time frame: over the first postoperative 6 hours

Secondary outcomes

  1. Pediatric Anesthesia Behavior score (PAB)

    the score will be assessed during induction of anesthesia. The child will be scored 1 if Happy; 2 if Sad; and 3 if Mad.

    Time frame: within10 minutes before the child falls asleep.

  2. Incidence and severity of postoperative delirium

    Emergence agitation scores will be recorded every10 min for the first 60 minutes postoperatively

    Time frame: up to 60 minutes after the end of the operation.

  3. Duration of recovery

    The extubation time will be the time interval from discontinuation of sevoflurane until removal of the endotracheal tube. The time to interaction will be the time from discontinuation of sevoflurane until verbal contact or response to commands.

    Time frame: up to 60 minutes after the end of surgery.

  4. Time to first request of postoperative rescue analgesics.

    the time interval between the end of surgery and the first request to postoperative analgesia

    Time frame: over the first postoperative 6 hours

  5. Postoperative analgesic consumption

    Time frame: over the first postoperative 6 hours

  6. Objective pain scale (OPS)

    The objective pain scale will be assessed at 30 minutes, 2, 4 and 6 hours postoperatively.

    Time frame: over the first postoperative 6 hours

07

Study locations

1 site
  • Kasr Al Ainy
    Cairo, 11562, Egypt
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 23, 2015, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT02384187
Lead sponsor
Cairo University
Responsible party
heba mohamed nassar (lecturer of anesthesia, Cairo University) — Principal investigator
First posted
Mar 10, 2015
Start date
Jan 2015
Primary completion
May 2015
Completion
Aug 2015
Last update
Dec 23, 2015

Study contacts

Mohamed Abdulatif, Professor of Anesthesia
study chair · Cairo University

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Dec 2015. You cannot join it, but the record below documents what was studied.

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