NCT01311895

Brief Summary

The purpose of this study is to compare two opioid protocols ("H2O" and "1+1") for the treatment of acute severe pain in the emergency department. The investigators primary hypothesis is that the "H2O" protocol will be more efficacious than the "1+1" protocol in Emergency Department patients aged 21-64 years. The primary outcome is the proportion of patients in each arm who choose to forgo additional pain medication at 60 minutes.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
350

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Jan 2011

Shorter than P25 for phase_3

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

January 1, 2011

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

March 4, 2011

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 10, 2011

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2011

Completed
6.5 years until next milestone

Results Posted

Study results publicly available

May 18, 2018

Completed
Last Updated

May 18, 2018

Status Verified

April 1, 2018

Enrollment Period

10 months

First QC Date

March 4, 2011

Results QC Date

February 27, 2017

Last Update Submit

April 20, 2018

Conditions

Keywords

acutepainemergency departmenthydromorphone

Outcome Measures

Primary Outcomes (1)

  • Number of Patients With Satisfactory Pain Management at 60 Minutes

    The primary outcome is the proportion of patients in each arm who choose to forgo additional pain medication at 60 minutes. This is defined as the number of patients who declined additional pain medication at 60 minutes.

    60 minutes

Secondary Outcomes (2)

  • Mean Change in Pain Intensity From Baseline to 60 Minutes

    60 minutes

  • Number of Patients Who Reported no Pain or Mild Pain at 60 Minutes

    60 minutes

Study Arms (2)

H2O

EXPERIMENTAL

2 mg IV hydromorphone administered over 2-3 minutes as initial dose

Drug: H2O

1+1

EXPERIMENTAL

1 mg IV hydromorphone followed by an additional 1 mg IV hydromorphone 15 minutes later if the patient answers "yes" to the following question: "Do you want more pain medication?"

Drug: 1+1

Interventions

H2ODRUG

2 mg IV hydromorphone

Also known as: Dilaudid
H2O
1+1DRUG

1mg I hydromorphone followed by an optional 1 mg IV hydromorphone 15 minutes later if the patient answers "yes" to the question, "Do you want more pain medication?"

Also known as: Dilaudid
1+1

Eligibility Criteria

Age21 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age greater than 21 years and less than 65 years: This is a study of non-elderly adult patients. In addition, patients aged 21 years and younger are automatically triaged to the Children's Emergency Department (ED).
  • Pain with onset within 7 days: Pain within seven days is the definition of acute pain that has been used in ED literature.
  • ED attending physician's judgment that patient's pain warrants intravenous (IV) opioids

You may not qualify if:

  • Use of other opioids or tramadol within past 24 hours: to avoid introducing assembly bias related to recent opioid use, since this may affect baseline levels of pain and need for analgesics.
  • Prior adverse reaction to opioids.
  • Chronic pain syndrome: frequently recurrent or daily pain for at least 3 months results in modulation of pain perception which is thought to be due to down-regulation of pain receptors. Examples of chronic pain syndromes include sickle cell anemia, osteoarthritis, fibromyalgia, and peripheral neuropathies.
  • Alcohol intoxication: the presence of alcohol intoxication as judged by the treating physician may alter pain perception.
  • Systolic Blood Pressure \<90 mm Hg: Opioids can produce peripheral vasodilation that may result in orthostatic hypotension.
  • Oxygen saturation \< 95% on room air: For this study, oxygen saturation must be 95% or above on room air in order to be enrolled.
  • Use of monoamine oxidase (MAO) inhibitors in past 30 days: MAO inhibitors have been reported to intensify the effects of at least one opioid drug causing anxiety, confusion and significant respiratory depression or coma.
  • CO2 measurement greater than 46: In accordance with standard protocol, three subsets of patients will have their CO2 measured using a handheld capnometer prior to enrollment in the study. If the CO2 measurement is greater than 46 then the patient will be excluded from the study. The 3 subsets are as follows:
  • All patients who have a history of chronic obstructive pulmonary disease (COPD)
  • All patients who report a history of asthma together with greater than a 20 pack-year smoking history
  • All patients reporting less than a 20 pack-year smoking history who are having an asthma exacerbation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Montefiore Medical Center Moses Division Emergency Department

The Bronx, New York, 10467, United States

Location

MeSH Terms

Conditions

Acute PainPainEmergencies

Interventions

Hydromorphone

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsDisease AttributesPathologic Processes

Intervention Hierarchy (Ancestors)

Morphine DerivativesMorphinansOpiate AlkaloidsAlkaloidsHeterocyclic CompoundsHeterocyclic Compounds, Bridged-RingHeterocyclic Compounds, 4 or More RingsHeterocyclic Compounds, Fused-RingPhenanthrenesPolycyclic Aromatic HydrocarbonsPolycyclic Compounds

Results Point of Contact

Title
Dr. Andrew Chang
Organization
Montefiore Medical Center

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

March 4, 2011

First Posted

March 10, 2011

Study Start

January 1, 2011

Primary Completion

November 1, 2011

Study Completion

November 1, 2011

Last Updated

May 18, 2018

Results First Posted

May 18, 2018

Record last verified: 2018-04

Locations