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CompletedNCT01482091Updated Aug 19, 2016Results posted

Intranasal Fentanyl for Initial Treatment of a Vaso-occlusive Crisis

A Phase 4 interventional study of Fentanyl Citrate and Normal Saline in Anemia, Sickle Cell and Pain, sponsored by Montefiore Medical Center. Completed at 1 site in United States. Open to participants aged 3 Years to 21 Years. Per ClinicalTrials.gov, last updated 2016-08-19.

Sponsored by Montefiore Medical Center · Phase 4, Interventional, and Treatment

Phase
Phase 4
Study type
Interventional
Enrollment
124
Allocation
Randomized
Ages
3 Years to 21 Years
Sex
All
01

Study summary

The purpose of this study is to determine if intranasal fentanyl can decrease the pain of patients with sickle cell disease who present to the pediatric emergency department with a vaso-occlusive crisis.

Read the detailed description

Principles of therapy for treatment of vaso-occlusive crises include early aggressive analgesic therapy with opiates and non-steroidal anti-inflammatory agents as well as fluid administration. It is known that there is a significant delay in time to administration of analgesics in children with VOC in the ED. The most easily modifiable factor that contributes to delayed opiate administration is route of administration.

Intranasal medication administration is an easy, rapid way to administer opiates with minimal discomfort as well as bypassing first past metabolism and the blood brain barrier. Intranasal fentanyl has been shown to be a safe and effective analgesic for treatment of acute pain in children, reaching therapeutic effect in 2-10 minutes after administration.

The investigators believe that intranasal fentanyl therapy will be able to provide expedited and effective pain therapy to patients with sickle cell disease presenting to the pediatric emergency department with a vaso-occlusive crisis

02

Conditions studied

  • Anemia, Sickle Cell
  • Pain

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Keywords

  • fentanyl
  • intranasal
  • sickle cell
  • vasoocclusive crisis
  • pain crisis
  • pediatrics
03

In context

Anemia, Sickle Cell

1,103 studies on the registry are indexed under Anemia, Sickle Cell; 235 are open to participants now.

This study's enrollment of 124 is above the median of 40 across 750 interventional studies indexed under Anemia, Sickle Cell.

Browse Anemia, Sickle Cell studies →

Lead sponsor

Montefiore Medical Center is the lead sponsor of 402 studies on the registry; 70 are open to participants now.

Of its 81 completed or terminated interventional studies of FDA-regulated products, 73 (90%) have results posted.

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

04

Who can participate

Ages eligible
3 Years to 21 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Sickle Cell Disease
  • Ages 3 years - 21 years

Exclusion criteria

Exclusion Criteria for Enrollment:

  • Pregnancy
  • Known allergy to Fentanyl
  • Usage of daily home opiates

Exclusion Criteria at presentation in ED with a painful crisis:

  • Wong Baker FACES Pain Score \<6
  • Systolic blood pressure \< 5 percentile for age
  • Oxygen saturation \<92% on room air
  • Temperature > 102°F
  • Respiratory distress
  • Priapism
  • Isolated abdominal pain
  • Isolated headache
  • New neurological symptoms
  • Severe rhinorrhea or epistaxis
  • History of trauma
  • Pregnancy
05

Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
124 participants (actual)

Study arms

  • Placebo comparator
    Intranasal Saline

    Drug: Normal Saline

  • Experimental
    Intranasal Fentnayl

    Drug: Fentanyl Citrate

Interventions

  • DrugFentanyl Citrate

    A single dose of fentanyl citrate (2 mcg/kg; max 100mcg) administered intranasally. Half of the volume will be administered in each nare. The medication will be administered using a mucosal atomization device

  • DrugNormal Saline

    A single dose of equivalent volume of 0.9% Normal Saline will be administered intranasally. Half of the volume will be administered in each nare. The medication will be administered using a mucosal atomization device.

06

What researchers measure

Primary outcomes

  1. Change in Pain Score 20 Minutes After Administration of Study Drug

    Change in pain score between 0 and 20 minutes using the Wong Baker FACES pain scale (WBFPS). The WBFPRS has six faces, with each face representing an increasing severity of pain the more rightward it is on the scale (0 is the lowest score , which represents the least amount of pain, while 10 is the highest score which represents the greatest level of pain).. Each face has an even number underneath it, consecutively. To calculate the change, the reported pain score at 20 minutes was subtracted from the reported baseline pain score. Thus, the higher change in pain score is indicative of a GREATER change in pain (i.e. greater decrease in pain at 20 minutes compared to baseline). The greatest possible changes in pain would be a 10 (pain score of 10 at baseline and 0 at 20 minutes) representing a DECREASE in pain between the two time points, and -10 (pain score of 0 at baseline and 10 at 20 minutes) representing a INCREASE in pain between the two time points.

    Time frame: Baseline and 20 minutes after administration of study drug

Secondary outcomes

  1. Presence of Bradycardia

    Number of participants who had bradycardia

    Time frame: Every 5 minutes until 30 minutes after study drug administration

  2. Presence of Headache

    Time frame: Participants will be followed for the duration of their ED visit, an expected average of 6 hours

  3. Admission Rate

    Time frame: This will be assessed at either discharge from the ED or admission to an inpatient unit, an expected average of 6 hours after triage

  4. Length of Stay in ED

    Given multiple confounding factors, reliable data was not able to be obtained for this outcome measure

    Time frame: Time from triage until either discharge from the ED or admission to an inpatient unit, an expected average of 6 hours

  5. Total Amount of Narcotics Administered

    Given multiple confounding and extraneous factors, reliable data was not able to be obtained for this outcome measure

    Time frame: Participants will be followed for the duration of their ED visit, an expected average of 6 hours

  6. Time to Study Drug Administration

    Time frame: Time from triage to adminstration of study drug

  7. Change in Pain Score at 10 Minutes

    Change in pain score between 0 and 10 minutes using the Wong Baker FACES pain scale (WBFPS). The WBFPRS has six faces, with each face representing an increasing severity of pain the more rightward it is on the scale (0 is the lowest score , which represents the least amount of pain, while 10 is the highest score which represents the greatest level of pain).. Each face has an even number underneath it, consecutively. To calculate the change, the reported pain score at 10 minutes was subtracted from the reported baseline pain score. Thus, the higher change in pain score is indicative of a GREATER change in pain (i.e. greater decrease in pain at 10 minutes compared to baseline). The greatest possible changes in pain would be a 10 (pain score of 10 at baseline and 0 at 10 minutes) representing a DECREASE in pain between the two time points, and -10 (pain score of 0 at baseline and 10 at 10 minutes) representing a INCREASE in pain between the two time points.

    Time frame: Baseline and 10 minutes after administration of study drug

  8. Change in Pain Score at 30 Minutes

    Change in pain score between 0 and 30 minutes using the Wong Baker FACES pain scale (WBFPS). The WBFPRS has six faces, with each face representing an increasing severity of pain the more rightward it is on the scale (0 is the lowest score, which represents the least amount of pain, while 10 is the highest score which represents the greatest level of pain).. Each face has an even number underneath it, consecutively. To calculate the change, the reported pain score at 30 minutes was subtracted from the reported baseline pain score. Thus, the higher change in pain score is indicative of a GREATER change in pain (i.e. greater decrease in pain at 30 minutes compared to baseline). The greatest possible changes in pain would be a 10 (pain score of 10 at baseline and 0 at 30 minutes) representing a DECREASE in pain between the two time points, and -10 (pain score of 0 at baseline and 10 at 30 minutes) representing a INCREASE in pain between the two time points.

    Time frame: Baseline and 30 minutes after administration of study drug

  9. Change in Pain Score

    Due to confounding factors we were unable to obtain reliable data for this outcome

    Time frame: Baseline and immediately prior to IV insertion

  10. Respiratory Distress

    Participants who had respiratory distress within 30 min of study drug administration

    Time frame: Every 5 minutes until 30 minutes after study drug administration

  11. Hypotension

    Participants who had hypotension within 30 min of study drug administration

    Time frame: Every 5 minutes until 30 minutes after study drug administration

  12. Hypoxia

    Number of participants who had hypoxia within 30 min of study drug adminsitration

    Time frame: Every 5 minutes until 30 minutes after study drug administration

07

Results

Posted Aug 19, 2016

Participant flow

Subjects were PRE-CONSENTED for the study in the outpatient hematology clinic, inpatient floors prior to discharge or a separate emergency department (ED) visit prior to discharge. This was done to prevent decision making while under emotional duress of a vaso-occlusive crisis (VOC). PRE-CONSENT occurred from 12.12.2011-1.8.2015

Participant flow — Overall Study
MilestoneIntranasal SalineIntranasal Fentnayl
Started2524
Completed2524
Not completed00

Outcome measures

PrimaryChange in Pain Score 20 Minutes After Administration of Study Drug

Change in pain score between 0 and 20 minutes using the Wong Baker FACES pain scale (WBFPS). The WBFPRS has six faces, with each face representing an increasing severity of pain the more rightward it is on the scale (0 is the lowest score , which represents the least amount of pain, while 10 is the highest score which represents the greatest level of pain).. Each face has an even number underneath it, consecutively. To calculate the change, the reported pain score at 20 minutes was subtracted from the reported baseline pain score. Thus, the higher change in pain score is indicative of a GREATER change in pain (i.e. greater decrease in pain at 20 minutes compared to baseline). The greatest possible changes in pain would be a 10 (pain score of 10 at baseline and 0 at 20 minutes) representing a DECREASE in pain between the two time points, and -10 (pain score of 0 at baseline and 10 at 20 minutes) representing a INCREASE in pain between the two time points.

Time frame:
Baseline and 20 minutes after administration of study drug
Reported as:
Median · units on a scale
Change in Pain Score 20 Minutes After Administration of Study Drug
units on a scaleIntranasal SalineIntranasal Fentnayl
Change in Pain Score 20 Minutes After Administration of Study Drug1 (0 to 2)2 (0.5 to 4)
Statistical analysis
  • Intranasal Saline vs Intranasal Fentnayl · Wilcoxon (Mann-Whitney) · p = 0.048
SecondaryPresence of Bradycardia

Number of participants who had bradycardia

Time frame:
Every 5 minutes until 30 minutes after study drug administration
Reported as:
Number · participants
Presence of Bradycardia
participantsIntranasal SalineIntranasal Fentnayl
Presence of Bradycardia00
SecondaryPresence of Headache
Time frame:
Participants will be followed for the duration of their ED visit, an expected average of 6 hours
Reported as:
Number · participants
Presence of Headache
participantsIntranasal SalineIntranasal Fentnayl
Presence of Headache04
Statistical analysis
  • Intranasal Saline vs Intranasal Fentnayl · Fisher Exact · p = =0.05
SecondaryAdmission Rate
Time frame:
This will be assessed at either discharge from the ED or admission to an inpatient unit, an expected average of 6 hours after triage
Reported as:
Number · participants
Admission Rate
participantsIntranasal SalineIntranasal Fentnayl
Admission Rate1613
Statistical analysis
  • Intranasal Saline vs Intranasal Fentnayl · Chi-squared · p = >0.05
SecondaryLength of Stay in ED

Given multiple confounding factors, reliable data was not able to be obtained for this outcome measure

Time frame:
Time from triage until either discharge from the ED or admission to an inpatient unit, an expected average of 6 hours

No measurements were reported for this outcome.

SecondaryTotal Amount of Narcotics Administered

Given multiple confounding and extraneous factors, reliable data was not able to be obtained for this outcome measure

Time frame:
Participants will be followed for the duration of their ED visit, an expected average of 6 hours

No measurements were reported for this outcome.

SecondaryTime to Study Drug Administration
Time frame:
Time from triage to adminstration of study drug
Reported as:
Mean · minutes
Time to Study Drug Administration
minutesIntranasal SalineIntranasal Fentnayl
Time to Study Drug Administration47 ± 2843 ± 36
Statistical analysis
  • Intranasal Saline vs Intranasal Fentnayl · t-test, 2 sided · p = =0.68
SecondaryChange in Pain Score at 10 Minutes

Change in pain score between 0 and 10 minutes using the Wong Baker FACES pain scale (WBFPS). The WBFPRS has six faces, with each face representing an increasing severity of pain the more rightward it is on the scale (0 is the lowest score , which represents the least amount of pain, while 10 is the highest score which represents the greatest level of pain).. Each face has an even number underneath it, consecutively. To calculate the change, the reported pain score at 10 minutes was subtracted from the reported baseline pain score. Thus, the higher change in pain score is indicative of a GREATER change in pain (i.e. greater decrease in pain at 10 minutes compared to baseline). The greatest possible changes in pain would be a 10 (pain score of 10 at baseline and 0 at 10 minutes) representing a DECREASE in pain between the two time points, and -10 (pain score of 0 at baseline and 10 at 10 minutes) representing a INCREASE in pain between the two time points.

Time frame:
Baseline and 10 minutes after administration of study drug
Reported as:
Median · units on a scale
Change in Pain Score at 10 Minutes
units on a scaleIntranasal SalineIntranasal Fentnayl
Change in Pain Score at 10 Minutes0 (0 to 2)2 (0 to 4)
Statistical analysis
  • Intranasal Saline vs Intranasal Fentnayl · Wilcoxon (Mann-Whitney) · p = >0.05
SecondaryChange in Pain Score at 30 Minutes

Change in pain score between 0 and 30 minutes using the Wong Baker FACES pain scale (WBFPS). The WBFPRS has six faces, with each face representing an increasing severity of pain the more rightward it is on the scale (0 is the lowest score, which represents the least amount of pain, while 10 is the highest score which represents the greatest level of pain).. Each face has an even number underneath it, consecutively. To calculate the change, the reported pain score at 30 minutes was subtracted from the reported baseline pain score. Thus, the higher change in pain score is indicative of a GREATER change in pain (i.e. greater decrease in pain at 30 minutes compared to baseline). The greatest possible changes in pain would be a 10 (pain score of 10 at baseline and 0 at 30 minutes) representing a DECREASE in pain between the two time points, and -10 (pain score of 0 at baseline and 10 at 30 minutes) representing a INCREASE in pain between the two time points.

Time frame:
Baseline and 30 minutes after administration of study drug
Reported as:
Median · units on a scale
Change in Pain Score at 30 Minutes
units on a scaleIntranasal SalineIntranasal Fentnayl
Change in Pain Score at 30 Minutes2 (0 to 2)2 (0 to 4)
Statistical analysis
  • Intranasal Saline vs Intranasal Fentnayl · Wilcoxon (Mann-Whitney) · p = >0.05
SecondaryChange in Pain Score

Due to confounding factors we were unable to obtain reliable data for this outcome

Time frame:
Baseline and immediately prior to IV insertion

No measurements were reported for this outcome.

SecondaryRespiratory Distress

Participants who had respiratory distress within 30 min of study drug administration

Time frame:
Every 5 minutes until 30 minutes after study drug administration
Reported as:
Number · participants
Respiratory Distress
participantsIntranasal SalineIntranasal Fentnayl
Respiratory Distress00
SecondaryHypotension

Participants who had hypotension within 30 min of study drug administration

Time frame:
Every 5 minutes until 30 minutes after study drug administration
Reported as:
Number · participants
Hypotension
participantsIntranasal SalineIntranasal Fentnayl
Hypotension22
SecondaryHypoxia

Number of participants who had hypoxia within 30 min of study drug adminsitration

Time frame:
Every 5 minutes until 30 minutes after study drug administration
Reported as:
Number · participants
Hypoxia
participantsIntranasal SalineIntranasal Fentnayl
Hypoxia03
Statistical analysis
  • Intranasal Saline vs Intranasal Fentnayl · Fisher Exact · p = >0.05

Adverse events

Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Intranasal Saline—2/25 (8%)9/25 (36%)
Intranasal Fentnayl—5/24 (20.8%)12/24 (50%)
Most frequent serious events
Most frequent serious events
EventIntranasal SalineIntranasal Fentnayl
HypoxiaRespiratory, thoracic and mediastinal disorders0/253/24
HypotensionCardiac disorders2/252/24
Most frequent other events
Most frequent other events
EventIntranasal SalineIntranasal Fentnayl
SleepinessNervous system disorders6/2510/24
HeadacheNervous system disorders0/254/24
Nasal PainSkin and subcutaneous tissue disorders0/253/24
ItchingSkin and subcutaneous tissue disorders1/252/24
NauseaGastrointestinal disorders1/252/24
Acute Chest SyndromeRespiratory, thoracic and mediastinal disorders2/252/24
Blood TransfusionBlood and lymphatic system disorders0/252/24

Baseline characteristics

Age, Continuous
Age, Continuous(years)Intranasal SalineIntranasal FentnaylTotal
Mean12.5 ± 5.110.6 ± 5.311.6 ± 5.2
Sex: Female, Male
Sex: Female, Male(Participants)Intranasal SalineIntranasal FentnaylTotal
Female61319
Male191130
weight
weight(kg)Intranasal SalineIntranasal FentnaylTotal
Median45 (29 to 70)28 (24 to 52.5)37 (24.5 to 64)
Type of Sickle Cell Disease
Type of Sickle Cell Disease(participants)Intranasal SalineIntranasal FentnaylTotal
SS192039
SC639
SB011
Duration of VOC
Duration of VOC(participants)Intranasal SalineIntranasal FentnaylTotal
<1/2 day7916
1/2-1day5712
1-2 day6410
>2 day7411
Location of VOC
Location of VOC(participants)Intranasal SalineIntranasal FentnaylTotal
Abdomen61016
Back121224
Chest4711
Head145
Arms5914
Legs121022
Oral analgesic within 2h prior to study drug
Oral analgesic within 2h prior to study drug(participants)Intranasal SalineIntranasal FentnaylTotal
Number235
08

Study locations

1 site
  • Children's Hospital at Montefiore
    Bronx, New York 10467, United States
09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 19, 2016, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT01482091
Lead sponsor
Montefiore Medical Center
Responsible party
Daniel Marc Fein (Assistant Professor of Pediatrics, Montefiore Medical Center) — Principal investigator
First posted
Nov 30, 2011
Start date
Dec 2011
Primary completion
Feb 2015
Results posted
Aug 19, 2016
Last update
Aug 19, 2016

Study contacts

Daniel M Fein, MD
principal investigator · Children's Hospital at Montefiore
Daniel M Fein, MD
study director · Children's Hospital at Montefiore

Oversight

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

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