NCT02465255

Brief Summary

Acute abdominal pain is a frequent symptom in children admitted to the emergency department . In the past the fear of masking a surgical condition has justified withholding analgesia in patients with acute abdominal pain. By the 2000s, some clinical trials established that opioid analgesia before surgical consultation does not affect diagnostic accuracy or outcome in children with acute abdominal pain. Despite this, acute abdominal pain is still undertreated in this setting. Published paediatric trials studied the effect of opioid analgesia administered by parenteral route or by mouth. To the best of our knowledge no study investigated the effectiveness of sublingual analgesia. The purpose of this randomized controlled trial is to assess the effectiveness of three different drugs (ketorolac, tramadol, paracetamol), administered by the sublingual route, in children complaining of acute abdominal pain.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
210

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Mar 2015

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2015

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

June 3, 2015

Completed
5 days until next milestone

First Posted

Study publicly available on registry

June 8, 2015

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2017

Completed
Last Updated

August 22, 2017

Status Verified

August 1, 2017

Enrollment Period

2.3 years

First QC Date

June 3, 2015

Last Update Submit

August 17, 2017

Conditions

Keywords

Acute Abdominal PainSublingual AnalgesiaChildrenKetorolacTramadolParacetamolAnalgesia

Outcome Measures

Primary Outcomes (1)

  • Pain Score

    Pain score evaluated with visual analogical scale (VAS) or Numeric Rating Scale (NRS) depending on child age

    120 minutes after drug administration

Secondary Outcomes (5)

  • Pain Score

    30 minutes after drug administration

  • Pain Score

    60 minutes after drug administration

  • Missed or delayed diagnosis of acute appendicitis or other abdominal pathology (i.e., pancreatitis)

    24 hours after drug administration

  • Missed or delayed diagnosis of acute appendicitis or other abdominal pathology (i.e., pancreatitis)

    48 hours after drug administration

  • Adverse events

    up to 180 hours after the drug administration

Study Arms (3)

Ketorolac

EXPERIMENTAL

Ketorolac 0.5 mg/kg administrated by sublingual route

Drug: Ketorolac

Tramadol

ACTIVE COMPARATOR

Tramadol 2.0 mg/kg administrated by sublingual route

Drug: Tramadol

Acetaminophen (paracetamol)

ACTIVE COMPARATOR

Acetaminophen (paracetamol) 20.0 mg/kg administrated by sublingual route

Drug: Acetaminophen

Interventions

Ketorolac
Tramadol
Acetaminophen (paracetamol)

Eligibility Criteria

Age4 Years - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Age 4 to 18 years
  • Emergency department admission for moderate to severe acute abdominal pain (VAS/NRS score \>=6)
  • Informed consent signed by parents or legal guardians

You may not qualify if:

  • Known allergy or sensitivity to nonsteroidal anti-inflammatory drug, opioids or acetaminophen
  • Use of analgesic drugs in the 8 hours before
  • Clinical suspicion of abdominal pain due to fecal stasis
  • Moderate or severe dehydration (weight loss of more than 5%)
  • Known nephropathy, liver disease, metabolic or neurologic disease
  • Thrombocytopenia or history of bleeding disease

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

IRCCS Burlo Garofolo

Trieste, Friuli Venezia Giulia, 34137, Italy

Location

MeSH Terms

Conditions

Abdominal PainAbdomen, AcuteAgnosia

Interventions

KetorolacTramadolAcetaminophen

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsSigns and Symptoms, DigestivePerceptual DisordersNeurobehavioral ManifestationsNervous System Diseases

Intervention Hierarchy (Ancestors)

IndomethacinIndolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsCyclohexanolsHexanolsFatty AlcoholsAlcoholsOrganic ChemicalsDimethylaminesMethylaminesAminesLipidsAcetanilidesAnilidesAmidesAniline Compounds

Study Officials

  • Egidio Barbi, MD

    IRCCS Burlo Garofolo, Trieste, Italy

    STUDY CHAIR
  • Elena Neri, MD

    IRCCS Burlo Garofolo, Trieste, Italy

    STUDY DIRECTOR
  • Giorgio Cozzi, MD

    IRCCS Burlo Garofolo, Trieste, Italy

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD, PhD

Study Record Dates

First Submitted

June 3, 2015

First Posted

June 8, 2015

Study Start

March 1, 2015

Primary Completion

June 1, 2017

Study Completion

June 1, 2017

Last Updated

August 22, 2017

Record last verified: 2017-08

Locations